Analysis
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max time kernel
119s -
max time network
146s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
15-02-2022 06:29
Static task
static1
Behavioral task
behavioral1
Sample
c0468d6d8f3a6ed63e2c6cfaa0d6b7bff7c959a611351954793e47d723bd9985.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
General
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Target
c0468d6d8f3a6ed63e2c6cfaa0d6b7bff7c959a611351954793e47d723bd9985.exe
-
Size
688KB
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MD5
5716c79899c4b2f43e50fcf4e9eaefa0
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SHA1
9bbc2ae9dd7ac947fa87b6a905670764f717920f
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SHA256
c0468d6d8f3a6ed63e2c6cfaa0d6b7bff7c959a611351954793e47d723bd9985
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SHA512
d87126a3fa0949946149b0d84f03e3fc408a923d0a257e7418ec03fcb02da6dcd4fd8bacc557272c083f915142b970065c144876476f65c561a90a6aa6b4f9c2
Malware Config
Extracted
Family
vidar
Version
48.1
Botnet
937
C2
https://koyu.space/@rspich
Attributes
-
profile_id
937
Signatures
-
Vidar Stealer 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1656-57-0x0000000000320000-0x00000000003F5000-memory.dmp family_vidar behavioral1/memory/1656-58-0x0000000000400000-0x00000000004D8000-memory.dmp family_vidar -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 432 1656 WerFault.exe c0468d6d8f3a6ed63e2c6cfaa0d6b7bff7c959a611351954793e47d723bd9985.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
WerFault.exepid process 432 WerFault.exe 432 WerFault.exe 432 WerFault.exe 432 WerFault.exe 432 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 432 WerFault.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c0468d6d8f3a6ed63e2c6cfaa0d6b7bff7c959a611351954793e47d723bd9985.exedescription pid process target process PID 1656 wrote to memory of 432 1656 c0468d6d8f3a6ed63e2c6cfaa0d6b7bff7c959a611351954793e47d723bd9985.exe WerFault.exe PID 1656 wrote to memory of 432 1656 c0468d6d8f3a6ed63e2c6cfaa0d6b7bff7c959a611351954793e47d723bd9985.exe WerFault.exe PID 1656 wrote to memory of 432 1656 c0468d6d8f3a6ed63e2c6cfaa0d6b7bff7c959a611351954793e47d723bd9985.exe WerFault.exe PID 1656 wrote to memory of 432 1656 c0468d6d8f3a6ed63e2c6cfaa0d6b7bff7c959a611351954793e47d723bd9985.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c0468d6d8f3a6ed63e2c6cfaa0d6b7bff7c959a611351954793e47d723bd9985.exe"C:\Users\Admin\AppData\Local\Temp\c0468d6d8f3a6ed63e2c6cfaa0d6b7bff7c959a611351954793e47d723bd9985.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1656 -s 12962⤵
- 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/432-59-0x0000000000260000-0x0000000000261000-memory.dmpFilesize
4KB
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memory/1656-55-0x0000000074EC1000-0x0000000074EC3000-memory.dmpFilesize
8KB
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memory/1656-56-0x0000000000220000-0x000000000029B000-memory.dmpFilesize
492KB
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memory/1656-57-0x0000000000320000-0x00000000003F5000-memory.dmpFilesize
852KB
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memory/1656-58-0x0000000000400000-0x00000000004D8000-memory.dmpFilesize
864KB