Analysis
- max time kernel
134s - max time network
152s - 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, 08:25
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Revised Invoice#08976664.exe
Resource
win7-20231215-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
Revised Invoice#08976664.exe
Resource
win10v2004-20231215-en
6 signatures
150 seconds
General
- Target Revised Invoice#08976664.exe
- Size 642KB
- Sample240123-kbabsaggcp
- SHA256 5d6af06be9ec01074484b491de582d0ba0625f30ef36b96331675cd2615fe7ed
- MD5 1a4a6e4c603a4cf22a59461012998de7
- SHA1 afd02138f68a49e76de1a371fd8dd4c8f8dcc2f8
- SHA512 96597786f38ff6e3ed5c52ac72554eae36e76d417dcb44a26105cd1a19a58318d9d6733fd044b42153fca0648a1b427149c9dd48021ca22fb6c2328180488092
- SSDEEP 12288:F8jLBJI3aWa9SPTlVF6Tn/U2r2FxTyqedxt6CLCwtGw2mN:CjrucuTlVwT/Vr2nGqkxVWVmN
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- 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-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation Revised Invoice#08976664.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 3716 4068 WerFault.exe 12 - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4068 Revised Invoice#08976664.exe 1420 powershell.exe 1420 powershell.exe 1420 powershell.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4068 Revised Invoice#08976664.exe Token: SeDebugPrivilege 1420 powershell.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4068 wrote to memory of 1420 4068 Revised Invoice#08976664.exe 98 PID 4068 wrote to memory of 1420 4068 Revised Invoice#08976664.exe 98 PID 4068 wrote to memory of 1420 4068 Revised Invoice#08976664.exe 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\Revised Invoice#08976664.exe"C:\Users\Admin\AppData\Local\Temp\Revised Invoice#08976664.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4068 -
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\Revised Invoice#08976664.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1420
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4068 -s 13442⤵
- Program crash
PID:3716
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4068 -ip 40681⤵PID:2864
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_f12wga0g.qc2.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512