Analysis
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max time kernel
0s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
10-01-2024 17:48
Static task
static1
Behavioral task
behavioral1
Sample
4205af3419b74b661ae9ac360974c9f9.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4205af3419b74b661ae9ac360974c9f9.exe
Resource
win10v2004-20231222-en
General
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Target
4205af3419b74b661ae9ac360974c9f9.exe
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Size
3.6MB
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MD5
4205af3419b74b661ae9ac360974c9f9
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SHA1
5c9125db6d596c37f888ff5e996f4fb473b3a584
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SHA256
fc29ee1914bd42cc0f8a81f646ebe1ed8ead71bb216b6f863ede74702bb5144c
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SHA512
be37840d37c22f0e20ca945f602e21c8579bb7cbbf0ba55b3adaa2868d72e33d22f734a31f56c270897314dfc897f909ef9543a0e5e4f24876803277ec264e15
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SSDEEP
98304:VIy0Fas8rn6U06uc51N2ZgQBke4s3oQtY5E:wxI61U/e55
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000400000001e630-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 5068 4205af3419b74b661ae9ac360974c9f9.exe -
resource yara_rule behavioral2/memory/5068-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/files/0x000400000001e630-1.dat upx behavioral2/memory/5068-19-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/5068-22-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/5068-25-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/5068-29-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/5068-32-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 4205af3419b74b661ae9ac360974c9f9.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 5068 4205af3419b74b661ae9ac360974c9f9.exe Token: 33 3280 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 3280 AUDIODG.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5068 4205af3419b74b661ae9ac360974c9f9.exe 5068 4205af3419b74b661ae9ac360974c9f9.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5068 4205af3419b74b661ae9ac360974c9f9.exe 5068 4205af3419b74b661ae9ac360974c9f9.exe 5068 4205af3419b74b661ae9ac360974c9f9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4205af3419b74b661ae9ac360974c9f9.exe"C:\Users\Admin\AppData\Local\Temp\4205af3419b74b661ae9ac360974c9f9.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5068
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x3c8 0x4d41⤵
- Suspicious use of AdjustPrivilegeToken
PID:3280
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab