Analysis
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max time kernel
122s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
11-12-2023 16:02
Static task
static1
Behavioral task
behavioral1
Sample
00c038105699a4b68a3cd9c03b90999980d9b37d7be28373b6ca88716731c922.dll
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
00c038105699a4b68a3cd9c03b90999980d9b37d7be28373b6ca88716731c922.dll
Resource
win10v2004-20231130-en
General
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Target
00c038105699a4b68a3cd9c03b90999980d9b37d7be28373b6ca88716731c922.dll
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Size
958KB
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MD5
23eeb53d58f60b48928bf32a723b6166
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SHA1
c2abfde01c52ffed7693d00980238ac5b69cd889
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SHA256
00c038105699a4b68a3cd9c03b90999980d9b37d7be28373b6ca88716731c922
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SHA512
c32adc9b5700a8e686c6f25b211fdce2a1e5772f312ecca867dc507657050d1c17c730464505f36198d0ebf5b6d5b3c3a345ab70fc24b2e0f9fd99f9ccd71bfd
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SSDEEP
24576:Inl6ZxpTPm5YRvb24THcZcS3CkKGrvrEH7nI:r24T8Z+YrB
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x000e00000001201d-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 2916 rundll32.exe -
resource yara_rule behavioral1/files/0x000e00000001201d-1.dat upx behavioral1/memory/2916-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2916-8-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2916 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2696 wrote to memory of 2916 2696 rundll32.exe 15 PID 2696 wrote to memory of 2916 2696 rundll32.exe 15 PID 2696 wrote to memory of 2916 2696 rundll32.exe 15 PID 2696 wrote to memory of 2916 2696 rundll32.exe 15 PID 2696 wrote to memory of 2916 2696 rundll32.exe 15 PID 2696 wrote to memory of 2916 2696 rundll32.exe 15 PID 2696 wrote to memory of 2916 2696 rundll32.exe 15
Processes
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\00c038105699a4b68a3cd9c03b90999980d9b37d7be28373b6ca88716731c922.dll,#11⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:2916
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\00c038105699a4b68a3cd9c03b90999980d9b37d7be28373b6ca88716731c922.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2696
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab