Analysis
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max time kernel
75s -
max time network
138s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
26-09-2021 20:11
Static task
static1
General
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Target
494d97d9fee2331c493c1c6114d77cd07230192c798b87163ccdc585c9e7461d.exe
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Size
1.5MB
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MD5
da1d83442db36396872dfc879174e254
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SHA1
d66b62d0162f6eeba48bc519f679f9206514bd9a
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SHA256
494d97d9fee2331c493c1c6114d77cd07230192c798b87163ccdc585c9e7461d
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SHA512
dcf22cc9e9030355554aa2895374b0e37ddcbec1e128a9c06d2054e620e7288843d4616a242ffc955f06aee47371eb5df387c92d7883f524d39ecd1b967faf84
Malware Config
Signatures
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Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 4000 created 900 4000 WerFault.exe 494d97d9fee2331c493c1c6114d77cd07230192c798b87163ccdc585c9e7461d.exe -
Vidar Stealer 2 IoCs
Processes:
resource yara_rule behavioral1/memory/900-116-0x0000000000400000-0x000000000057E000-memory.dmp family_vidar behavioral1/memory/900-115-0x0000000002A80000-0x0000000002B9B000-memory.dmp family_vidar -
Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
Processes:
494d97d9fee2331c493c1c6114d77cd07230192c798b87163ccdc585c9e7461d.exepid process 900 494d97d9fee2331c493c1c6114d77cd07230192c798b87163ccdc585c9e7461d.exe 900 494d97d9fee2331c493c1c6114d77cd07230192c798b87163ccdc585c9e7461d.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
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid pid_target process target process 1164 900 WerFault.exe 494d97d9fee2331c493c1c6114d77cd07230192c798b87163ccdc585c9e7461d.exe 1320 900 WerFault.exe 494d97d9fee2331c493c1c6114d77cd07230192c798b87163ccdc585c9e7461d.exe 1428 900 WerFault.exe 494d97d9fee2331c493c1c6114d77cd07230192c798b87163ccdc585c9e7461d.exe 1708 900 WerFault.exe 494d97d9fee2331c493c1c6114d77cd07230192c798b87163ccdc585c9e7461d.exe 1788 900 WerFault.exe 494d97d9fee2331c493c1c6114d77cd07230192c798b87163ccdc585c9e7461d.exe 2100 900 WerFault.exe 494d97d9fee2331c493c1c6114d77cd07230192c798b87163ccdc585c9e7461d.exe 2372 900 WerFault.exe 494d97d9fee2331c493c1c6114d77cd07230192c798b87163ccdc585c9e7461d.exe 2480 900 WerFault.exe 494d97d9fee2331c493c1c6114d77cd07230192c798b87163ccdc585c9e7461d.exe 2700 900 WerFault.exe 494d97d9fee2331c493c1c6114d77cd07230192c798b87163ccdc585c9e7461d.exe 3516 900 WerFault.exe 494d97d9fee2331c493c1c6114d77cd07230192c798b87163ccdc585c9e7461d.exe 3988 900 WerFault.exe 494d97d9fee2331c493c1c6114d77cd07230192c798b87163ccdc585c9e7461d.exe 3992 900 WerFault.exe 494d97d9fee2331c493c1c6114d77cd07230192c798b87163ccdc585c9e7461d.exe 4000 900 WerFault.exe 494d97d9fee2331c493c1c6114d77cd07230192c798b87163ccdc585c9e7461d.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid process 1164 WerFault.exe 1164 WerFault.exe 1164 WerFault.exe 1164 WerFault.exe 1164 WerFault.exe 1164 WerFault.exe 1164 WerFault.exe 1164 WerFault.exe 1164 WerFault.exe 1164 WerFault.exe 1164 WerFault.exe 1164 WerFault.exe 1164 WerFault.exe 1320 WerFault.exe 1320 WerFault.exe 1320 WerFault.exe 1320 WerFault.exe 1320 WerFault.exe 1320 WerFault.exe 1320 WerFault.exe 1320 WerFault.exe 1320 WerFault.exe 1320 WerFault.exe 1320 WerFault.exe 1320 WerFault.exe 1320 WerFault.exe 1428 WerFault.exe 1428 WerFault.exe 1428 WerFault.exe 1428 WerFault.exe 1428 WerFault.exe 1428 WerFault.exe 1428 WerFault.exe 1428 WerFault.exe 1428 WerFault.exe 1428 WerFault.exe 1428 WerFault.exe 1428 WerFault.exe 1428 WerFault.exe 1708 WerFault.exe 1708 WerFault.exe 1708 WerFault.exe 1708 WerFault.exe 1708 WerFault.exe 1708 WerFault.exe 1708 WerFault.exe 1708 WerFault.exe 1708 WerFault.exe 1708 WerFault.exe 1708 WerFault.exe 1708 WerFault.exe 1708 WerFault.exe 1788 WerFault.exe 1788 WerFault.exe 1788 WerFault.exe 1788 WerFault.exe 1788 WerFault.exe 1788 WerFault.exe 1788 WerFault.exe 1788 WerFault.exe 1788 WerFault.exe 1788 WerFault.exe 1788 WerFault.exe 1788 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exedescription pid process Token: SeRestorePrivilege 1164 WerFault.exe Token: SeBackupPrivilege 1164 WerFault.exe Token: SeDebugPrivilege 1164 WerFault.exe Token: SeDebugPrivilege 1320 WerFault.exe Token: SeDebugPrivilege 1428 WerFault.exe Token: SeDebugPrivilege 1708 WerFault.exe Token: SeDebugPrivilege 1788 WerFault.exe Token: SeDebugPrivilege 2100 WerFault.exe Token: SeDebugPrivilege 2372 WerFault.exe Token: SeDebugPrivilege 2480 WerFault.exe Token: SeDebugPrivilege 2700 WerFault.exe Token: SeDebugPrivilege 3516 WerFault.exe Token: SeDebugPrivilege 3988 WerFault.exe Token: SeDebugPrivilege 3992 WerFault.exe Token: SeDebugPrivilege 4000 WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\494d97d9fee2331c493c1c6114d77cd07230192c798b87163ccdc585c9e7461d.exe"C:\Users\Admin\AppData\Local\Temp\494d97d9fee2331c493c1c6114d77cd07230192c798b87163ccdc585c9e7461d.exe"1⤵
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 900 -s 9202⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 900 -s 10162⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 900 -s 10682⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 900 -s 15002⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 900 -s 17122⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 900 -s 16722⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 900 -s 16602⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 900 -s 17482⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 900 -s 17882⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 900 -s 12242⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 900 -s 18202⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 900 -s 16842⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 900 -s 17562⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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\ProgramData\mozglue.dllMD5
8f73c08a9660691143661bf7332c3c27
SHA137fa65dd737c50fda710fdbde89e51374d0c204a
SHA2563fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
SHA5120042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89
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\ProgramData\nss3.dllMD5
bfac4e3c5908856ba17d41edcd455a51
SHA18eec7e888767aa9e4cca8ff246eb2aacb9170428
SHA256e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
SHA5122565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66
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memory/900-114-0x0000000000810000-0x0000000000811000-memory.dmpFilesize
4KB
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memory/900-116-0x0000000000400000-0x000000000057E000-memory.dmpFilesize
1.5MB
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memory/900-115-0x0000000002A80000-0x0000000002B9B000-memory.dmpFilesize
1.1MB