Analysis
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max time kernel
120s -
max time network
143s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
15-02-2022 13:48
Static task
static1
Behavioral task
behavioral1
Sample
472772ed28161f82f180d925a6dd510914b18c8c1782cceb1ebe9781c73dec3a.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
General
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Target
472772ed28161f82f180d925a6dd510914b18c8c1782cceb1ebe9781c73dec3a.exe
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Size
728KB
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MD5
a3208303a518632d07e6e6a240d37f25
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SHA1
16af523e50ebd8bbc9930488d1769241ef6bcd83
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SHA256
472772ed28161f82f180d925a6dd510914b18c8c1782cceb1ebe9781c73dec3a
-
SHA512
6ecfc344cf638969230d5d0c75c7f9ed96ab31250f17889ac2e2910b81da509f161c68850cc99546b6dfe6372836affa60322aff09cb77772c517c72507000be
Malware Config
Extracted
Family
vidar
Version
47.9
Botnet
937
C2
https://mas.to/@kirpich
Attributes
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profile_id
937
Signatures
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Vidar Stealer 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1728-57-0x00000000004E0000-0x00000000005B6000-memory.dmp family_vidar behavioral1/memory/1728-58-0x0000000000400000-0x00000000004D9000-memory.dmp family_vidar -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1560 1728 WerFault.exe 472772ed28161f82f180d925a6dd510914b18c8c1782cceb1ebe9781c73dec3a.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
WerFault.exepid process 1560 WerFault.exe 1560 WerFault.exe 1560 WerFault.exe 1560 WerFault.exe 1560 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 1560 WerFault.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
472772ed28161f82f180d925a6dd510914b18c8c1782cceb1ebe9781c73dec3a.exedescription pid process target process PID 1728 wrote to memory of 1560 1728 472772ed28161f82f180d925a6dd510914b18c8c1782cceb1ebe9781c73dec3a.exe WerFault.exe PID 1728 wrote to memory of 1560 1728 472772ed28161f82f180d925a6dd510914b18c8c1782cceb1ebe9781c73dec3a.exe WerFault.exe PID 1728 wrote to memory of 1560 1728 472772ed28161f82f180d925a6dd510914b18c8c1782cceb1ebe9781c73dec3a.exe WerFault.exe PID 1728 wrote to memory of 1560 1728 472772ed28161f82f180d925a6dd510914b18c8c1782cceb1ebe9781c73dec3a.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\472772ed28161f82f180d925a6dd510914b18c8c1782cceb1ebe9781c73dec3a.exe"C:\Users\Admin\AppData\Local\Temp\472772ed28161f82f180d925a6dd510914b18c8c1782cceb1ebe9781c73dec3a.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1728 -s 13042⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/1560-59-0x00000000004A0000-0x00000000004A1000-memory.dmpFilesize
4KB
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memory/1728-55-0x0000000074F11000-0x0000000074F13000-memory.dmpFilesize
8KB
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memory/1728-56-0x0000000000220000-0x000000000029C000-memory.dmpFilesize
496KB
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memory/1728-57-0x00000000004E0000-0x00000000005B6000-memory.dmpFilesize
856KB
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memory/1728-58-0x0000000000400000-0x00000000004D9000-memory.dmpFilesize
868KB