Analysis
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max time kernel
20s -
max time network
113s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
31-12-2023 10:37
Static task
static1
Behavioral task
behavioral1
Sample
32d1a33a5dc17560ff620016b398fec9.exe
Resource
win7-20231129-en
windows7-x64
6 signatures
150 seconds
General
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Target
32d1a33a5dc17560ff620016b398fec9.exe
-
Size
566KB
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MD5
32d1a33a5dc17560ff620016b398fec9
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SHA1
d8b202a3e682a0ccb3b7ee2295d5d62133cc7458
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SHA256
18a3ac7fdc9dd873724112c6a390f3c6e5876c6b72664575bb259ad482fdfa18
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SHA512
ed3c6d9c9b36aa1d4e1e837c7d081189ec9d177a3fd9d6d1e02c58fea072796220f9322de12cde778c6db3a6d777e1a8c201925fd3e9f284e322ee785c92cadb
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SSDEEP
12288:hFN2IR/OSZkYF3KMdgzNv4IG3MQLQ+RSKua8PB3JsdAZvfGA2HaM:hKlS+MdgSIV0Q+vbSsdAZHOHaM
Malware Config
Extracted
Family
vidar
Version
39.7
Botnet
921
C2
https://shpak125.tumblr.com/
Attributes
-
profile_id
921
Signatures
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Vidar Stealer 5 IoCs
Processes:
resource yara_rule behavioral2/memory/3928-11-0x0000000000400000-0x00000000004A1000-memory.dmp family_vidar behavioral2/memory/3928-9-0x0000000000400000-0x00000000004A1000-memory.dmp family_vidar behavioral2/memory/3928-8-0x0000000000400000-0x00000000004A1000-memory.dmp family_vidar behavioral2/memory/3928-6-0x0000000000400000-0x00000000004A1000-memory.dmp family_vidar behavioral2/memory/3928-21-0x0000000000400000-0x00000000004A1000-memory.dmp family_vidar -
Suspicious use of SetThreadContext 1 IoCs
Processes:
32d1a33a5dc17560ff620016b398fec9.exedescription pid process target process PID 4392 set thread context of 3928 4392 32d1a33a5dc17560ff620016b398fec9.exe 32d1a33a5dc17560ff620016b398fec9.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2100 3928 WerFault.exe 32d1a33a5dc17560ff620016b398fec9.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
32d1a33a5dc17560ff620016b398fec9.exedescription pid process Token: SeDebugPrivilege 4392 32d1a33a5dc17560ff620016b398fec9.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
32d1a33a5dc17560ff620016b398fec9.exedescription pid process target process PID 4392 wrote to memory of 1928 4392 32d1a33a5dc17560ff620016b398fec9.exe 32d1a33a5dc17560ff620016b398fec9.exe PID 4392 wrote to memory of 1928 4392 32d1a33a5dc17560ff620016b398fec9.exe 32d1a33a5dc17560ff620016b398fec9.exe PID 4392 wrote to memory of 1928 4392 32d1a33a5dc17560ff620016b398fec9.exe 32d1a33a5dc17560ff620016b398fec9.exe PID 4392 wrote to memory of 3928 4392 32d1a33a5dc17560ff620016b398fec9.exe 32d1a33a5dc17560ff620016b398fec9.exe PID 4392 wrote to memory of 3928 4392 32d1a33a5dc17560ff620016b398fec9.exe 32d1a33a5dc17560ff620016b398fec9.exe PID 4392 wrote to memory of 3928 4392 32d1a33a5dc17560ff620016b398fec9.exe 32d1a33a5dc17560ff620016b398fec9.exe PID 4392 wrote to memory of 3928 4392 32d1a33a5dc17560ff620016b398fec9.exe 32d1a33a5dc17560ff620016b398fec9.exe PID 4392 wrote to memory of 3928 4392 32d1a33a5dc17560ff620016b398fec9.exe 32d1a33a5dc17560ff620016b398fec9.exe PID 4392 wrote to memory of 3928 4392 32d1a33a5dc17560ff620016b398fec9.exe 32d1a33a5dc17560ff620016b398fec9.exe PID 4392 wrote to memory of 3928 4392 32d1a33a5dc17560ff620016b398fec9.exe 32d1a33a5dc17560ff620016b398fec9.exe PID 4392 wrote to memory of 3928 4392 32d1a33a5dc17560ff620016b398fec9.exe 32d1a33a5dc17560ff620016b398fec9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\32d1a33a5dc17560ff620016b398fec9.exe"C:\Users\Admin\AppData\Local\Temp\32d1a33a5dc17560ff620016b398fec9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\32d1a33a5dc17560ff620016b398fec9.exeC:\Users\Admin\AppData\Local\Temp\32d1a33a5dc17560ff620016b398fec9.exe2⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3928 -s 18123⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\32d1a33a5dc17560ff620016b398fec9.exeC:\Users\Admin\AppData\Local\Temp\32d1a33a5dc17560ff620016b398fec9.exe2⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3928 -ip 39281⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3928-11-0x0000000000400000-0x00000000004A1000-memory.dmpFilesize
644KB
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memory/3928-9-0x0000000000400000-0x00000000004A1000-memory.dmpFilesize
644KB
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memory/3928-8-0x0000000000400000-0x00000000004A1000-memory.dmpFilesize
644KB
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memory/3928-6-0x0000000000400000-0x00000000004A1000-memory.dmpFilesize
644KB
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memory/3928-21-0x0000000000400000-0x00000000004A1000-memory.dmpFilesize
644KB
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memory/4392-1-0x0000000074DC0000-0x0000000075570000-memory.dmpFilesize
7.7MB
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memory/4392-0-0x0000000000210000-0x00000000002A0000-memory.dmpFilesize
576KB
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memory/4392-4-0x0000000004D20000-0x0000000004D96000-memory.dmpFilesize
472KB
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memory/4392-3-0x0000000002650000-0x0000000002664000-memory.dmpFilesize
80KB
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memory/4392-5-0x0000000004C80000-0x0000000004C9E000-memory.dmpFilesize
120KB
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memory/4392-2-0x0000000004D10000-0x0000000004D20000-memory.dmpFilesize
64KB
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memory/4392-10-0x0000000074DC0000-0x0000000075570000-memory.dmpFilesize
7.7MB