Analysis
- max time kernel
92s - max time network
94s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system - submitted
13/06/2024, 01:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
9c5cc57f344f2469a4c5f3b67c252fb72e8a12de742f96b697fa5f5d544513a1.exe
Resource
win7-20240611-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
9c5cc57f344f2469a4c5f3b67c252fb72e8a12de742f96b697fa5f5d544513a1.exe
Resource
win10v2004-20240611-en
8 signatures
150 seconds
General
- Target 9c5cc57f344f2469a4c5f3b67c252fb72e8a12de742f96b697fa5f5d544513a1.exe
- Size 788KB
- Sample240613-bzcblsshqr
- SHA256 9c5cc57f344f2469a4c5f3b67c252fb72e8a12de742f96b697fa5f5d544513a1
- MD5 4fba81c31556cbcb2e3cc13829ebd1fc
- SHA1 16fa151c4117fe19fb2a6431ccd3ba5b6d9d2ed4
- SHA512 ec31ad781ac6086ccdda8dfa7c4e1ffc8ede7ba4665755a1ae89c1e6a7f52b33e7e3c4ed09b08f17b277f4e08e2364f360dd9944b3d69bc721827c67a98f95a4
- SSDEEP 24576:O95C6RrjOyvoQUYGNZgpo3DbrjXXPA+erA:OjRrKyvoQUVNZKo3DX7XJ
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- 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 2304 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-1-5-21-2080292272-204036150-2159171770-1000\Control Panel\International\Geo\Nation 9c5cc57f344f2469a4c5f3b67c252fb72e8a12de742f96b697fa5f5d544513a1.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2260 set thread context of 5088 2260 9c5cc57f344f2469a4c5f3b67c252fb72e8a12de742f96b697fa5f5d544513a1.exe 87 - 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 1116 5088 WerFault.exe 87 - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2304 powershell.exe 2304 powershell.exe 5088 9c5cc57f344f2469a4c5f3b67c252fb72e8a12de742f96b697fa5f5d544513a1.exe 5088 9c5cc57f344f2469a4c5f3b67c252fb72e8a12de742f96b697fa5f5d544513a1.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2304 powershell.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2260 wrote to memory of 2304 2260 9c5cc57f344f2469a4c5f3b67c252fb72e8a12de742f96b697fa5f5d544513a1.exe 85 PID 2260 wrote to memory of 2304 2260 9c5cc57f344f2469a4c5f3b67c252fb72e8a12de742f96b697fa5f5d544513a1.exe 85 PID 2260 wrote to memory of 2304 2260 9c5cc57f344f2469a4c5f3b67c252fb72e8a12de742f96b697fa5f5d544513a1.exe 85 PID 2260 wrote to memory of 5088 2260 9c5cc57f344f2469a4c5f3b67c252fb72e8a12de742f96b697fa5f5d544513a1.exe 87 PID 2260 wrote to memory of 5088 2260 9c5cc57f344f2469a4c5f3b67c252fb72e8a12de742f96b697fa5f5d544513a1.exe 87 PID 2260 wrote to memory of 5088 2260 9c5cc57f344f2469a4c5f3b67c252fb72e8a12de742f96b697fa5f5d544513a1.exe 87 PID 2260 wrote to memory of 5088 2260 9c5cc57f344f2469a4c5f3b67c252fb72e8a12de742f96b697fa5f5d544513a1.exe 87 PID 2260 wrote to memory of 5088 2260 9c5cc57f344f2469a4c5f3b67c252fb72e8a12de742f96b697fa5f5d544513a1.exe 87 PID 2260 wrote to memory of 5088 2260 9c5cc57f344f2469a4c5f3b67c252fb72e8a12de742f96b697fa5f5d544513a1.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\9c5cc57f344f2469a4c5f3b67c252fb72e8a12de742f96b697fa5f5d544513a1.exe"C:\Users\Admin\AppData\Local\Temp\9c5cc57f344f2469a4c5f3b67c252fb72e8a12de742f96b697fa5f5d544513a1.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2260 -
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\9c5cc57f344f2469a4c5f3b67c252fb72e8a12de742f96b697fa5f5d544513a1.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2304
-
-
C:\Users\Admin\AppData\Local\Temp\9c5cc57f344f2469a4c5f3b67c252fb72e8a12de742f96b697fa5f5d544513a1.exe"C:\Users\Admin\AppData\Local\Temp\9c5cc57f344f2469a4c5f3b67c252fb72e8a12de742f96b697fa5f5d544513a1.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:5088 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5088 -s 1843⤵
- Program crash
PID:1116
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 5088 -ip 50881⤵PID:3144
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_d5o1p45j.x22.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512