Analysis
- max time kernel
149s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
10/09/2024, 14:53
Static task
static1
Behavioral task
behavioral1
Sample
nmGdVmAxebb5aEP.exe
Resource
win7-20240903-en
General
- Target nmGdVmAxebb5aEP.exe
- Size 729KB
- Sample240910-r9cccszhpf
- SHA256 64a9613231cf8cca0624c38a480986b8ee7726390aeb3c662698fd9e156315ef
- MD5 8f2603c9822b7e98f2544b83f7ad6b55
- SHA1 48f8dde1f2db0d50abcbbf0fe461791a51068ad5
- SHA512 0719d967f49bb27d11821662b2b78c39919929ea4a08aded80b2dd979ca74705e00b7f8c8444ccbf5fef56d413bb1253c61556bd7173cea18795078b10e394a9
- SSDEEP 12288:QeiOX6A1n0YcGAOb6CMwlBvN2v9C++3YRxJ/GpBg2S:QeiJGnHAOb6CbZh3WxJ/
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
formbook
-
4.1
-
sx01
-
r-salessolutions.xyz
-
jdh1.info
-
olar-panel-jobs-93084.bond
-
aebrasil.shop
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oshua-xaaaa.buzz
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xzkm.shop
-
nitedviplumbing.net
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nnevateknoloji.xyz
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rg-a.biz
-
indow-replacement-34091.bond
-
uyersagent3percent.net
-
ostbag.net
-
ibosolv.net
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ahve.today
-
ophotshotjobs.today
-
emoreez.art
-
ift-chairs-94905.bond
-
okerdom-e.best
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stagr.fun
-
irtyf-ingrancher.info
-
isviral.xyz
-
000rtp10.lat
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tonomushotel.tech
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26kd.shop
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tarrypath.click
-
athroomremodeling-au.bond
-
ruthu.art
-
reatindiagame.net
-
oyroom.top
-
imusol.xyz
-
acuum-cleaner-36278.bond
-
psantennas.center
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d1ot18.top
-
ybird.click
-
reenwitchery.shop
-
verythingtoys.net
-
j6t.xyz
-
surionatt.info
-
ronzon.tech
-
0240725pay.vip
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ressfitting.info
-
itchen-deals-68231.bond
-
unvcxt.shop
-
hances.pro
-
ar-deals-15908.bond
-
xana.shop
-
onfirme-5.online
-
augdfgi.pro
-
romocionesguajaraz.info
-
etry.tech
-
bckorea.net
-
zcase.online
-
kksoyuz.online
-
sychology-degree-49198.bond
-
resdai.xyz
-
-bot-pasha01.buzz
-
aleemtips.online
-
allnyy8.shop
-
elso.app
-
onacat.online
-
gowelcomeflingofswish.homes
-
agamentospolo.online
-
24bm205er.autos
-
ulinary-schools-68403.bond
-
aggiemonroe.net
Signatures
- Formbook payload 3 IoCs
resource yara_rule behavioral2/memory/2928-11-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/2928-16-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/3136-68-0x0000000000D50000-0x0000000000D7F000-memory.dmp formbook - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 1924 powershell.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation nmGdVmAxebb5aEP.exe - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 3724 set thread context of 2928 3724 nmGdVmAxebb5aEP.exe 94 PID 2928 set thread context of 3492 2928 nmGdVmAxebb5aEP.exe 56 PID 3136 set thread context of 3492 3136 cmstp.exe 56 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nmGdVmAxebb5aEP.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmstp.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious behavior: EnumeratesProcesses 60 IoCs
pid Process 2928 nmGdVmAxebb5aEP.exe 2928 nmGdVmAxebb5aEP.exe 2928 nmGdVmAxebb5aEP.exe 2928 nmGdVmAxebb5aEP.exe 1924 powershell.exe 1924 powershell.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe 3136 cmstp.exe - Suspicious behavior: MapViewOfSection 5 IoCs
pid Process 2928 nmGdVmAxebb5aEP.exe 2928 nmGdVmAxebb5aEP.exe 2928 nmGdVmAxebb5aEP.exe 3136 cmstp.exe 3136 cmstp.exe - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 2928 nmGdVmAxebb5aEP.exe Token: SeDebugPrivilege 1924 powershell.exe Token: SeDebugPrivilege 3136 cmstp.exe Token: SeShutdownPrivilege 3492 Explorer.EXE Token: SeCreatePagefilePrivilege 3492 Explorer.EXE - Suspicious use of UnmapMainImage 1 IoCs
pid Process 3492 Explorer.EXE - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 3724 wrote to memory of 1924 3724 nmGdVmAxebb5aEP.exe 92 PID 3724 wrote to memory of 1924 3724 nmGdVmAxebb5aEP.exe 92 PID 3724 wrote to memory of 1924 3724 nmGdVmAxebb5aEP.exe 92 PID 3724 wrote to memory of 2928 3724 nmGdVmAxebb5aEP.exe 94 PID 3724 wrote to memory of 2928 3724 nmGdVmAxebb5aEP.exe 94 PID 3724 wrote to memory of 2928 3724 nmGdVmAxebb5aEP.exe 94 PID 3724 wrote to memory of 2928 3724 nmGdVmAxebb5aEP.exe 94 PID 3724 wrote to memory of 2928 3724 nmGdVmAxebb5aEP.exe 94 PID 3724 wrote to memory of 2928 3724 nmGdVmAxebb5aEP.exe 94 PID 3492 wrote to memory of 3136 3492 Explorer.EXE 95 PID 3492 wrote to memory of 3136 3492 Explorer.EXE 95 PID 3492 wrote to memory of 3136 3492 Explorer.EXE 95 PID 3136 wrote to memory of 1976 3136 cmstp.exe 96 PID 3136 wrote to memory of 1976 3136 cmstp.exe 96 PID 3136 wrote to memory of 1976 3136 cmstp.exe 96
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3492 -
C:\Users\Admin\AppData\Local\Temp\nmGdVmAxebb5aEP.exe"C:\Users\Admin\AppData\Local\Temp\nmGdVmAxebb5aEP.exe"2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3724 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\nmGdVmAxebb5aEP.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1924
-
-
C:\Users\Admin\AppData\Local\Temp\nmGdVmAxebb5aEP.exe"C:\Users\Admin\AppData\Local\Temp\nmGdVmAxebb5aEP.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2928
-
-
-
C:\Windows\SysWOW64\cmstp.exe"C:\Windows\SysWOW64\cmstp.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3136 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\nmGdVmAxebb5aEP.exe"3⤵
- System Location Discovery: System Language Discovery
PID:1976
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yh0cspnm.tiy.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512