Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25-01-2024 16:04
Static task
static1
Behavioral task
behavioral1
Sample
02c4d594c19a55d3ea2ab26766333d20441d364829d133f473864f6c4616f0bc.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
02c4d594c19a55d3ea2ab26766333d20441d364829d133f473864f6c4616f0bc.exe
Resource
win10v2004-20231222-en
General
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Target
02c4d594c19a55d3ea2ab26766333d20441d364829d133f473864f6c4616f0bc.exe
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Size
234KB
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MD5
d51091dcf809f6f1285058e0bb1781b3
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SHA1
e7c1a4170dcbe2f131889e40ac3375f9ee6519ff
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SHA256
02c4d594c19a55d3ea2ab26766333d20441d364829d133f473864f6c4616f0bc
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SHA512
41aa7d7d40a8eb4b3a731c3a46c0d9c926f2671550bab3928521d0b4f4583622d9e49de5d7ad19b8060114106fb680719fcfe5ef6fe7ef1ef9e874f01540c484
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SSDEEP
3072:HwzvOYZi5YP/aKav6UvK9aobNI2B+JlIjDe7kal2n1TWl9o1B0C98CqtVFiDflu1:oiiP/aK999H/B+rTBV+UdvrEFp7hKY8
Malware Config
Signatures
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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:
02c4d594c19a55d3ea2ab26766333d20441d364829d133f473864f6c4616f0bc.exepid process 2112 02c4d594c19a55d3ea2ab26766333d20441d364829d133f473864f6c4616f0bc.exe -
Processes:
resource yara_rule \Program Files\Common Files\System\symsrv.dll upx behavioral1/memory/2112-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2112-7-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
Processes:
02c4d594c19a55d3ea2ab26766333d20441d364829d133f473864f6c4616f0bc.exedescription ioc process File created C:\Program Files\Common Files\System\symsrv.dll 02c4d594c19a55d3ea2ab26766333d20441d364829d133f473864f6c4616f0bc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
02c4d594c19a55d3ea2ab26766333d20441d364829d133f473864f6c4616f0bc.exedescription pid process Token: SeDebugPrivilege 2112 02c4d594c19a55d3ea2ab26766333d20441d364829d133f473864f6c4616f0bc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\02c4d594c19a55d3ea2ab26766333d20441d364829d133f473864f6c4616f0bc.exe"C:\Users\Admin\AppData\Local\Temp\02c4d594c19a55d3ea2ab26766333d20441d364829d133f473864f6c4616f0bc.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:2112
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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\Program Files\Common Files\System\symsrv.dllFilesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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memory/2112-3-0x0000000010000000-0x0000000010030000-memory.dmpFilesize
192KB
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memory/2112-7-0x0000000010000000-0x0000000010030000-memory.dmpFilesize
192KB
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memory/2112-6-0x00000000009F0000-0x0000000000A19000-memory.dmpFilesize
164KB