Analysis
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max time kernel
150s -
max time network
177s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 03:27
Static task
static1
Behavioral task
behavioral1
Sample
2da9543a96dc5ca68af4c2e095e21f49.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
2da9543a96dc5ca68af4c2e095e21f49.exe
Resource
win10v2004-20221111-en
General
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Target
2da9543a96dc5ca68af4c2e095e21f49.exe
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Size
1.7MB
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MD5
2da9543a96dc5ca68af4c2e095e21f49
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SHA1
2b48017b795efe9c9dc0f2df7ae8bb79141506c5
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SHA256
e7be55c53cc03e17484068b1f69f6b2091f9cfe105480b9595f30bb557112f14
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SHA512
e22e59c80641929d192493b8bd000fbf92c063b592d6725d3f85c276eaaa5bfb72e350eb7e42c88d8daff486cc188ab430647237dc7ececf7d75d03c3dff62b2
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SSDEEP
12288:QnjoopN3RLxQLVX9Kr09aFwSVnWZQzjFeM6DJOjB9sTTHy0y0UK0jWSJSmQhVW8K:kRLxQLJ9KvVnYQb6VOwyrJuWXS5
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
2da9543a96dc5ca68af4c2e095e21f49.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation 2da9543a96dc5ca68af4c2e095e21f49.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 1504 powershell.exe 1504 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1504 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
2da9543a96dc5ca68af4c2e095e21f49.exedescription pid process target process PID 4544 wrote to memory of 1504 4544 2da9543a96dc5ca68af4c2e095e21f49.exe powershell.exe PID 4544 wrote to memory of 1504 4544 2da9543a96dc5ca68af4c2e095e21f49.exe powershell.exe PID 4544 wrote to memory of 1504 4544 2da9543a96dc5ca68af4c2e095e21f49.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2da9543a96dc5ca68af4c2e095e21f49.exe"C:\Users\Admin\AppData\Local\Temp\2da9543a96dc5ca68af4c2e095e21f49.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1504-134-0x0000000000000000-mapping.dmp
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memory/1504-135-0x0000000002490000-0x00000000024C6000-memory.dmpFilesize
216KB
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memory/1504-136-0x0000000004BD0000-0x00000000051F8000-memory.dmpFilesize
6.2MB
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memory/1504-137-0x0000000005370000-0x00000000053D6000-memory.dmpFilesize
408KB
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memory/1504-138-0x00000000053E0000-0x0000000005446000-memory.dmpFilesize
408KB
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memory/1504-139-0x0000000005A50000-0x0000000005A6E000-memory.dmpFilesize
120KB
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memory/1504-140-0x00000000070A0000-0x000000000771A000-memory.dmpFilesize
6.5MB
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memory/1504-141-0x0000000005F80000-0x0000000005F9A000-memory.dmpFilesize
104KB
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memory/4544-132-0x0000000000180000-0x0000000000332000-memory.dmpFilesize
1.7MB
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memory/4544-133-0x0000000005380000-0x00000000053A2000-memory.dmpFilesize
136KB