Analysis
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max time kernel
122s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
22-05-2024 23:38
Static task
static1
Behavioral task
behavioral1
Sample
7fdf1b5cbbc210dae1e9902a94828d1b631430ce1cbf8b223493afbcaaa8a0f3.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
7fdf1b5cbbc210dae1e9902a94828d1b631430ce1cbf8b223493afbcaaa8a0f3.exe
Resource
win10v2004-20240508-en
General
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Target
7fdf1b5cbbc210dae1e9902a94828d1b631430ce1cbf8b223493afbcaaa8a0f3.exe
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Size
315KB
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MD5
691457d8e5b8d499d01b278ed824c319
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SHA1
27e6065eb26db24608016fa315ea95a40bdc7732
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SHA256
7fdf1b5cbbc210dae1e9902a94828d1b631430ce1cbf8b223493afbcaaa8a0f3
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SHA512
05293b5008c40cd56bbbb69b6159d0eaa16ae3def841d72f694be20422f0452ab1ea5b609d3c225da6ed7f0c521f2c507bd7be48b3f2e9030fa0cff682bfb7fc
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SSDEEP
6144:ilPk0pGVmpmpupnZ2ZuZWl+ZYPZXPWk28Bi+gnXnGaRk4oPQJn6BV+UdvrEFp7hH:ilP9pGVmpmpupnZ2ZuZWl+ZYL7gnXnGO
Malware Config
Signatures
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UPX dump on OEP (original entry point) 3 IoCs
Processes:
resource yara_rule \Program Files\Common Files\System\symsrv.dll UPX behavioral1/memory/2988-4-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/2988-9-0x0000000010000000-0x0000000010030000-memory.dmp UPX -
Modifies AppInit DLL entries 2 TTPs
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule \Program Files\Common Files\System\symsrv.dll acprotect -
Loads dropped DLL 1 IoCs
Processes:
7fdf1b5cbbc210dae1e9902a94828d1b631430ce1cbf8b223493afbcaaa8a0f3.exepid process 2988 7fdf1b5cbbc210dae1e9902a94828d1b631430ce1cbf8b223493afbcaaa8a0f3.exe -
Processes:
resource yara_rule \Program Files\Common Files\System\symsrv.dll upx behavioral1/memory/2988-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2988-9-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
Processes:
7fdf1b5cbbc210dae1e9902a94828d1b631430ce1cbf8b223493afbcaaa8a0f3.exedescription ioc process File created C:\Program Files\Common Files\System\symsrv.dll 7fdf1b5cbbc210dae1e9902a94828d1b631430ce1cbf8b223493afbcaaa8a0f3.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
7fdf1b5cbbc210dae1e9902a94828d1b631430ce1cbf8b223493afbcaaa8a0f3.exepid process 2988 7fdf1b5cbbc210dae1e9902a94828d1b631430ce1cbf8b223493afbcaaa8a0f3.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
7fdf1b5cbbc210dae1e9902a94828d1b631430ce1cbf8b223493afbcaaa8a0f3.exedescription pid process Token: SeDebugPrivilege 2988 7fdf1b5cbbc210dae1e9902a94828d1b631430ce1cbf8b223493afbcaaa8a0f3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7fdf1b5cbbc210dae1e9902a94828d1b631430ce1cbf8b223493afbcaaa8a0f3.exe"C:\Users\Admin\AppData\Local\Temp\7fdf1b5cbbc210dae1e9902a94828d1b631430ce1cbf8b223493afbcaaa8a0f3.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2988
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab