Analysis
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max time kernel
119s -
max time network
136s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
23-09-2021 12:11
Static task
static1
General
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Target
d5630b0bd4a32f7f0494ff146ff149d45cbce7fcd994463733e2fc67c2a17089.exe
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Size
1.5MB
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MD5
cb88ac312cbb52b9e38a6faf88adc5d4
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SHA1
077f5657e9291c4d718953501f9d4203a5c60365
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SHA256
d5630b0bd4a32f7f0494ff146ff149d45cbce7fcd994463733e2fc67c2a17089
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SHA512
22ecdcf215500589e7cb5ccc96cae99140cd20410dd8aef3035298a7e006e6fddd58a7404d8dcd8fd72725186d1de326d21a06152d314180804d5685f778ba40
Malware Config
Extracted
Family
vidar
Version
41
Botnet
1013
C2
https://mas.to/@killern0
Attributes
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profile_id
1013
Signatures
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Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
description pid Process procid_target PID 872 created 2524 872 WerFault.exe 69 -
Vidar Stealer 2 IoCs
resource yara_rule behavioral1/memory/2524-116-0x0000000002910000-0x0000000002A2B000-memory.dmp family_vidar behavioral1/memory/2524-117-0x0000000000400000-0x000000000057E000-memory.dmp family_vidar -
Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
pid Process 2524 d5630b0bd4a32f7f0494ff146ff149d45cbce7fcd994463733e2fc67c2a17089.exe 2524 d5630b0bd4a32f7f0494ff146ff149d45cbce7fcd994463733e2fc67c2a17089.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Program crash 13 IoCs
pid pid_target Process procid_target 3768 2524 WerFault.exe 69 1860 2524 WerFault.exe 69 4092 2524 WerFault.exe 69 4012 2524 WerFault.exe 69 4072 2524 WerFault.exe 69 1404 2524 WerFault.exe 69 604 2524 WerFault.exe 69 3688 2524 WerFault.exe 69 1192 2524 WerFault.exe 69 3180 2524 WerFault.exe 69 1384 2524 WerFault.exe 69 1784 2524 WerFault.exe 69 872 2524 WerFault.exe 69 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3768 WerFault.exe 3768 WerFault.exe 3768 WerFault.exe 3768 WerFault.exe 3768 WerFault.exe 3768 WerFault.exe 3768 WerFault.exe 3768 WerFault.exe 3768 WerFault.exe 3768 WerFault.exe 3768 WerFault.exe 3768 WerFault.exe 3768 WerFault.exe 3768 WerFault.exe 1860 WerFault.exe 1860 WerFault.exe 1860 WerFault.exe 1860 WerFault.exe 1860 WerFault.exe 1860 WerFault.exe 1860 WerFault.exe 1860 WerFault.exe 1860 WerFault.exe 1860 WerFault.exe 1860 WerFault.exe 1860 WerFault.exe 1860 WerFault.exe 1860 WerFault.exe 4092 WerFault.exe 4092 WerFault.exe 4092 WerFault.exe 4092 WerFault.exe 4092 WerFault.exe 4092 WerFault.exe 4092 WerFault.exe 4092 WerFault.exe 4092 WerFault.exe 4092 WerFault.exe 4092 WerFault.exe 4092 WerFault.exe 4092 WerFault.exe 4092 WerFault.exe 4012 WerFault.exe 4012 WerFault.exe 4012 WerFault.exe 4012 WerFault.exe 4012 WerFault.exe 4012 WerFault.exe 4012 WerFault.exe 4012 WerFault.exe 4012 WerFault.exe 4012 WerFault.exe 4012 WerFault.exe 4012 WerFault.exe 4012 WerFault.exe 4012 WerFault.exe 4072 WerFault.exe 4072 WerFault.exe 4072 WerFault.exe 4072 WerFault.exe 4072 WerFault.exe 4072 WerFault.exe 4072 WerFault.exe 4072 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeRestorePrivilege 3768 WerFault.exe Token: SeBackupPrivilege 3768 WerFault.exe Token: SeDebugPrivilege 3768 WerFault.exe Token: SeDebugPrivilege 1860 WerFault.exe Token: SeDebugPrivilege 4092 WerFault.exe Token: SeDebugPrivilege 4012 WerFault.exe Token: SeDebugPrivilege 4072 WerFault.exe Token: SeDebugPrivilege 1404 WerFault.exe Token: SeDebugPrivilege 604 WerFault.exe Token: SeDebugPrivilege 3688 WerFault.exe Token: SeDebugPrivilege 1192 WerFault.exe Token: SeDebugPrivilege 3180 WerFault.exe Token: SeDebugPrivilege 1384 WerFault.exe Token: SeDebugPrivilege 1784 WerFault.exe Token: SeDebugPrivilege 872 WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d5630b0bd4a32f7f0494ff146ff149d45cbce7fcd994463733e2fc67c2a17089.exe"C:\Users\Admin\AppData\Local\Temp\d5630b0bd4a32f7f0494ff146ff149d45cbce7fcd994463733e2fc67c2a17089.exe"1⤵
- Loads dropped DLL
PID:2524 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 7842⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3768
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 10522⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1860
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 10642⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4092
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 14882⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4012
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 14802⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4072
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 17042⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:1404
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 14962⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:604
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 15162⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:3688
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 16882⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:1192
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 17762⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:3180
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 16842⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:1384
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 17002⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:1784
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 16922⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:872
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