Analysis
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max time kernel
142s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30-11-2022 19:11
Static task
static1
Behavioral task
behavioral1
Sample
31b2f47398153071eb76a9122aa6b1332976cd518c3402856ef3b69b6c6395cb.exe
Resource
win7-20220812-en
General
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Target
31b2f47398153071eb76a9122aa6b1332976cd518c3402856ef3b69b6c6395cb.exe
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Size
364KB
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MD5
a696cf1a49a1998c66d9e28d838fd157
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SHA1
5f0ff73a9595f2683458eed5d37cb3a1a3c9bbdc
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SHA256
31b2f47398153071eb76a9122aa6b1332976cd518c3402856ef3b69b6c6395cb
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SHA512
1ff4ab95787147975e2fafbde2df4e4f46cc90e3a64964188fa5d850fb7f9bdd534ab76a8247f48612f65f7774a3ab74236b0a66f6f273eb9c5a56401f7cad92
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SSDEEP
6144:WBOO856a60r+UogID97/IXjBE7SL+MEXxtSbsP6ANP:WBOO3VKID90TBEhx4O6aP
Malware Config
Signatures
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Dave packer 2 IoCs
Detects executable using a packer named 'Dave' by the community, based on a string at the end.
Processes:
resource yara_rule behavioral1/memory/2004-55-0x0000000000340000-0x0000000000372000-memory.dmp dave behavioral1/memory/2004-60-0x0000000000230000-0x0000000000260000-memory.dmp dave -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
31b2f47398153071eb76a9122aa6b1332976cd518c3402856ef3b69b6c6395cb.exepid process 2004 31b2f47398153071eb76a9122aa6b1332976cd518c3402856ef3b69b6c6395cb.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 1416 wermgr.exe Token: SeDebugPrivilege 1416 wermgr.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
31b2f47398153071eb76a9122aa6b1332976cd518c3402856ef3b69b6c6395cb.exedescription pid process target process PID 2004 wrote to memory of 1416 2004 31b2f47398153071eb76a9122aa6b1332976cd518c3402856ef3b69b6c6395cb.exe wermgr.exe PID 2004 wrote to memory of 1416 2004 31b2f47398153071eb76a9122aa6b1332976cd518c3402856ef3b69b6c6395cb.exe wermgr.exe PID 2004 wrote to memory of 1416 2004 31b2f47398153071eb76a9122aa6b1332976cd518c3402856ef3b69b6c6395cb.exe wermgr.exe PID 2004 wrote to memory of 1416 2004 31b2f47398153071eb76a9122aa6b1332976cd518c3402856ef3b69b6c6395cb.exe wermgr.exe PID 2004 wrote to memory of 1416 2004 31b2f47398153071eb76a9122aa6b1332976cd518c3402856ef3b69b6c6395cb.exe wermgr.exe PID 2004 wrote to memory of 1416 2004 31b2f47398153071eb76a9122aa6b1332976cd518c3402856ef3b69b6c6395cb.exe wermgr.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\31b2f47398153071eb76a9122aa6b1332976cd518c3402856ef3b69b6c6395cb.exe"C:\Users\Admin\AppData\Local\Temp\31b2f47398153071eb76a9122aa6b1332976cd518c3402856ef3b69b6c6395cb.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1416-63-0x0000000000000000-mapping.dmp
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memory/1416-64-0x0000000000060000-0x0000000000084000-memory.dmpFilesize
144KB
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memory/1416-65-0x0000000000060000-0x0000000000084000-memory.dmpFilesize
144KB
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memory/2004-54-0x0000000075DF1000-0x0000000075DF3000-memory.dmpFilesize
8KB
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memory/2004-55-0x0000000000340000-0x0000000000372000-memory.dmpFilesize
200KB
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memory/2004-59-0x0000000000460000-0x000000000048F000-memory.dmpFilesize
188KB
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memory/2004-61-0x00000000003B0000-0x00000000003DE000-memory.dmpFilesize
184KB
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memory/2004-60-0x0000000000230000-0x0000000000260000-memory.dmpFilesize
192KB
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memory/2004-62-0x0000000000461000-0x000000000048F000-memory.dmpFilesize
184KB