Analysis
- max time kernel
128s - max time network
131s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
11/09/2024, 12:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
PO82107048.exe
Resource
win7-20240903-en
9 signatures
150 seconds
General
- Target PO82107048.exe
- Size 669KB
- Sample240911-pf2daazgpb
- SHA256 4ad101eef336dc2467ffaf584b272aa82f26711bfba4e2e29e8ad7c6d62bc6ae
- MD5 80d52e9914364ad787bdb3c125e25afe
- SHA1 d49b9092c1cfe65e17bce7e1331b1952d60951b6
- SHA512 552f9e99f2ea23814348f7d687b4b951268b2903ea561a3c8989129bf667b3f03d9a087e15e5d01102735a6f66307c0571e3d8167f18dbbcdb8eee6bef20485e
- SSDEEP 12288:tW7kvKBun2YrHzwwvGksJrJMvXHdxVfyk30eM74ktd+C032I9x/BmFO:tWoK0nZHz5vmQFxNLNytO3Px/Bm
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 3440 powershell.exe 4936 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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation PO82107048.exe - Uses the VBS compiler for execution 1 TTPs
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 824 set thread context of 1428 824 PO82107048.exe 108 - 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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PO82107048.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 5076 schtasks.exe - Suspicious behavior: EnumeratesProcesses 30 IoCs
pid Process 824 PO82107048.exe 824 PO82107048.exe 824 PO82107048.exe 824 PO82107048.exe 824 PO82107048.exe 3440 powershell.exe 3440 powershell.exe 4936 powershell.exe 4936 powershell.exe 824 PO82107048.exe 824 PO82107048.exe 824 PO82107048.exe 824 PO82107048.exe 824 PO82107048.exe 3440 powershell.exe 4936 powershell.exe 1428 vbc.exe 1428 vbc.exe 1428 vbc.exe 1428 vbc.exe 1428 vbc.exe 1428 vbc.exe 1428 vbc.exe 1428 vbc.exe 1428 vbc.exe 1428 vbc.exe 1428 vbc.exe 1428 vbc.exe 1428 vbc.exe 1428 vbc.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 824 PO82107048.exe Token: SeDebugPrivilege 3440 powershell.exe Token: SeDebugPrivilege 4936 powershell.exe - Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 824 wrote to memory of 3440 824 PO82107048.exe 100 PID 824 wrote to memory of 3440 824 PO82107048.exe 100 PID 824 wrote to memory of 3440 824 PO82107048.exe 100 PID 824 wrote to memory of 4936 824 PO82107048.exe 102 PID 824 wrote to memory of 4936 824 PO82107048.exe 102 PID 824 wrote to memory of 4936 824 PO82107048.exe 102 PID 824 wrote to memory of 5076 824 PO82107048.exe 104 PID 824 wrote to memory of 5076 824 PO82107048.exe 104 PID 824 wrote to memory of 5076 824 PO82107048.exe 104 PID 824 wrote to memory of 1860 824 PO82107048.exe 106 PID 824 wrote to memory of 1860 824 PO82107048.exe 106 PID 824 wrote to memory of 1860 824 PO82107048.exe 106 PID 824 wrote to memory of 2324 824 PO82107048.exe 107 PID 824 wrote to memory of 2324 824 PO82107048.exe 107 PID 824 wrote to memory of 2324 824 PO82107048.exe 107 PID 824 wrote to memory of 1428 824 PO82107048.exe 108 PID 824 wrote to memory of 1428 824 PO82107048.exe 108 PID 824 wrote to memory of 1428 824 PO82107048.exe 108 PID 824 wrote to memory of 1428 824 PO82107048.exe 108 PID 824 wrote to memory of 1428 824 PO82107048.exe 108 PID 824 wrote to memory of 1428 824 PO82107048.exe 108
Processes
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C:\Users\Admin\AppData\Local\Temp\PO82107048.exe"C:\Users\Admin\AppData\Local\Temp\PO82107048.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:824 -
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\PO82107048.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3440
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SnLoqgz.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4936
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SnLoqgz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp943C.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:5076
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵PID:1860
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵PID:2324
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1428
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1028,i,12470628711992022444,7767535593390851522,262144 --variations-seed-version --mojo-platform-channel-handle=4064 /prefetch:81⤵PID:4620
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
- MD5 3d086a433708053f9bf9523e1d87a4e8
- SHA1 b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
- SHA512 931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 6c0ac4db434201b177a1440a26e450f6c667030024243d958e8719b51d6d00aa
- MD5 7acf9c5190e0093ff13bf496561890e6
- SHA1 131c608f911deb020b7bd522fafe0298c24c8f95
- SHA512 cb3a1c2e1c82c635a55473d9d05bf0820fe17210559dc680081386b4d65b34cdf5c75e01f34a95e992d3db546d138bf70066859c949dec4ae1626c90cb9469ec
- SSDEEP 384:4sf+BC9i+TG5sIBBizT0Gp4o9o0TpK6seYLME/h03SoZ2fYSg0jEDkeQ0gdItkKF:VfumsoP0Gpto0TpNgrKSJWKEDjCq3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_z52gismj.5bj.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmp943C.tmp
- Size 1KB
- SHA256 ba33fe26447977bad770766470ad69c2f2b6ee1883b46d9546af8c4a93232784
- MD5 f4acf7af7d709a9087d82c35ee1d9260
- SHA1 b9ea20eefc86fa1834e9a2f2740fff2ecd24ad7c
- SHA512 5a4e80364877f8c4c1ac65efef005c265618709cf32915aeae809dc57635a26e82f02d167650766e9102d28e4b867a1457687e084514142abd8be35ae058a429
- MD5 SHA1 SHA512