Analysis
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max time kernel
117s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
12-02-2024 19:32
Static task
static1
Behavioral task
behavioral1
Sample
22a563453dea57bee9ff3530a84f88fa59f353217822322ae5a20596575e998f.dll
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
22a563453dea57bee9ff3530a84f88fa59f353217822322ae5a20596575e998f.dll
Resource
win10v2004-20231215-en
General
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Target
22a563453dea57bee9ff3530a84f88fa59f353217822322ae5a20596575e998f.dll
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Size
1.1MB
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MD5
896a60b6fc5b8e976c2038fed5d9b987
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SHA1
879aa339aadafe6724fa110b9a12805df2e4af23
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SHA256
22a563453dea57bee9ff3530a84f88fa59f353217822322ae5a20596575e998f
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SHA512
1a5d98e01e058b2fa50f720ae5a8efbe09b64c37e496c3a21a6d2486b7fe095c7a5e16fc69f6e76741234b69ec53ed24f59c6c0ac108b3cc8d7c13b80dbae022
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SSDEEP
24576:VPmj42MEVQPGEorkSYBuX/7DkbSrh/qtoT/cgB8SnLZrEH7J:4jnMEVQuFkSRvkurNqtoTkgCSne
Malware Config
Signatures
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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:
rundll32.exepid process 2732 rundll32.exe -
Processes:
resource yara_rule \Program Files\Common Files\System\symsrv.dll upx behavioral1/memory/2732-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2732-4-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
Processes:
rundll32.exedescription ioc process File created C:\Program Files\Common Files\System\symsrv.dll rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
rundll32.exedescription pid process Token: SeDebugPrivilege 2732 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
rundll32.exedescription pid process target process PID 2084 wrote to memory of 2732 2084 rundll32.exe rundll32.exe PID 2084 wrote to memory of 2732 2084 rundll32.exe rundll32.exe PID 2084 wrote to memory of 2732 2084 rundll32.exe rundll32.exe PID 2084 wrote to memory of 2732 2084 rundll32.exe rundll32.exe PID 2084 wrote to memory of 2732 2084 rundll32.exe rundll32.exe PID 2084 wrote to memory of 2732 2084 rundll32.exe rundll32.exe PID 2084 wrote to memory of 2732 2084 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\22a563453dea57bee9ff3530a84f88fa59f353217822322ae5a20596575e998f.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2084 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\22a563453dea57bee9ff3530a84f88fa59f353217822322ae5a20596575e998f.dll,#12⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:2732
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab