Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
24-04-2024 06:14
Static task
static1
Behavioral task
behavioral1
Sample
58c9c5376300d177c96468cfd2127b6192d4f13497f9f341e4f282c2b587d59b.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
58c9c5376300d177c96468cfd2127b6192d4f13497f9f341e4f282c2b587d59b.exe
Resource
win10v2004-20240412-en
General
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Target
58c9c5376300d177c96468cfd2127b6192d4f13497f9f341e4f282c2b587d59b.exe
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Size
241KB
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MD5
6ac49ba6c43edba38b37bd74ee4b6440
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SHA1
27cab29bc8f610cedc6a0a4034f3360762c2d40b
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SHA256
58c9c5376300d177c96468cfd2127b6192d4f13497f9f341e4f282c2b587d59b
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SHA512
12efb5cf528384f0f5b44c1b34c10d7f5ba7f8e9db32053e138ae1709115052e181c86cfad37993edd85f8dc355d7c4bac7f6d5b855a467d2358df0274c3d389
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SSDEEP
6144:F4iiP/aK2h9H/B+rwNBV+UdvrEFp7hK7Y:F4fP/aK2vB+kNBjvrEH7b
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/0x000300000001e97c-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 3668 58c9c5376300d177c96468cfd2127b6192d4f13497f9f341e4f282c2b587d59b.exe -
resource yara_rule behavioral2/files/0x000300000001e97c-1.dat upx behavioral2/memory/3668-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3668-7-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 58c9c5376300d177c96468cfd2127b6192d4f13497f9f341e4f282c2b587d59b.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 384 3668 WerFault.exe 85 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3668 58c9c5376300d177c96468cfd2127b6192d4f13497f9f341e4f282c2b587d59b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\58c9c5376300d177c96468cfd2127b6192d4f13497f9f341e4f282c2b587d59b.exe"C:\Users\Admin\AppData\Local\Temp\58c9c5376300d177c96468cfd2127b6192d4f13497f9f341e4f282c2b587d59b.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:3668 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3668 -s 4282⤵
- Program crash
PID:384
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3668 -ip 36681⤵PID:4988
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab