Analysis
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max time kernel
144s -
max time network
146s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
26-09-2021 14:27
Static task
static1
General
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Target
d684801644bed47271d0e90150fa2a36c89c0ba9cb828de63fd3fcfe242c8a19.exe
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Size
1.5MB
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MD5
f28d2a4306a00c1bc684d2b44987a90e
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SHA1
2ac5ed2c8c27ffc05c646685ec28788f7fb6909b
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SHA256
d684801644bed47271d0e90150fa2a36c89c0ba9cb828de63fd3fcfe242c8a19
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SHA512
565a37b9f0038b5b3bb434f48601e2d0b00cae6a26aa06a3387c7121fc38832ccc4b300eb512708165da82dc6d1b51790b3de879e7c7607138becaf2c8009eee
Malware Config
Signatures
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Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 1072 created 2372 1072 WerFault.exe d684801644bed47271d0e90150fa2a36c89c0ba9cb828de63fd3fcfe242c8a19.exe -
Vidar Stealer 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2372-116-0x0000000002980000-0x0000000002A9B000-memory.dmp family_vidar behavioral1/memory/2372-117-0x0000000000400000-0x000000000057E000-memory.dmp family_vidar -
Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
Processes:
d684801644bed47271d0e90150fa2a36c89c0ba9cb828de63fd3fcfe242c8a19.exepid process 2372 d684801644bed47271d0e90150fa2a36c89c0ba9cb828de63fd3fcfe242c8a19.exe 2372 d684801644bed47271d0e90150fa2a36c89c0ba9cb828de63fd3fcfe242c8a19.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 2916 2372 WerFault.exe d684801644bed47271d0e90150fa2a36c89c0ba9cb828de63fd3fcfe242c8a19.exe 3496 2372 WerFault.exe d684801644bed47271d0e90150fa2a36c89c0ba9cb828de63fd3fcfe242c8a19.exe 3132 2372 WerFault.exe d684801644bed47271d0e90150fa2a36c89c0ba9cb828de63fd3fcfe242c8a19.exe 2592 2372 WerFault.exe d684801644bed47271d0e90150fa2a36c89c0ba9cb828de63fd3fcfe242c8a19.exe 3392 2372 WerFault.exe d684801644bed47271d0e90150fa2a36c89c0ba9cb828de63fd3fcfe242c8a19.exe 3328 2372 WerFault.exe d684801644bed47271d0e90150fa2a36c89c0ba9cb828de63fd3fcfe242c8a19.exe 656 2372 WerFault.exe d684801644bed47271d0e90150fa2a36c89c0ba9cb828de63fd3fcfe242c8a19.exe 1268 2372 WerFault.exe d684801644bed47271d0e90150fa2a36c89c0ba9cb828de63fd3fcfe242c8a19.exe 1068 2372 WerFault.exe d684801644bed47271d0e90150fa2a36c89c0ba9cb828de63fd3fcfe242c8a19.exe 1248 2372 WerFault.exe d684801644bed47271d0e90150fa2a36c89c0ba9cb828de63fd3fcfe242c8a19.exe 1088 2372 WerFault.exe d684801644bed47271d0e90150fa2a36c89c0ba9cb828de63fd3fcfe242c8a19.exe 2924 2372 WerFault.exe d684801644bed47271d0e90150fa2a36c89c0ba9cb828de63fd3fcfe242c8a19.exe 1072 2372 WerFault.exe d684801644bed47271d0e90150fa2a36c89c0ba9cb828de63fd3fcfe242c8a19.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid process 2916 WerFault.exe 2916 WerFault.exe 2916 WerFault.exe 2916 WerFault.exe 2916 WerFault.exe 2916 WerFault.exe 2916 WerFault.exe 2916 WerFault.exe 2916 WerFault.exe 2916 WerFault.exe 2916 WerFault.exe 2916 WerFault.exe 2916 WerFault.exe 3496 WerFault.exe 3496 WerFault.exe 3496 WerFault.exe 3496 WerFault.exe 3496 WerFault.exe 3496 WerFault.exe 3496 WerFault.exe 3496 WerFault.exe 3496 WerFault.exe 3496 WerFault.exe 3496 WerFault.exe 3496 WerFault.exe 3496 WerFault.exe 3132 WerFault.exe 3132 WerFault.exe 3132 WerFault.exe 3132 WerFault.exe 3132 WerFault.exe 3132 WerFault.exe 3132 WerFault.exe 3132 WerFault.exe 3132 WerFault.exe 3132 WerFault.exe 3132 WerFault.exe 3132 WerFault.exe 3132 WerFault.exe 2592 WerFault.exe 2592 WerFault.exe 2592 WerFault.exe 2592 WerFault.exe 2592 WerFault.exe 2592 WerFault.exe 2592 WerFault.exe 2592 WerFault.exe 2592 WerFault.exe 2592 WerFault.exe 2592 WerFault.exe 2592 WerFault.exe 2592 WerFault.exe 3392 WerFault.exe 3392 WerFault.exe 3392 WerFault.exe 3392 WerFault.exe 3392 WerFault.exe 3392 WerFault.exe 3392 WerFault.exe 3392 WerFault.exe 3392 WerFault.exe 3392 WerFault.exe 3392 WerFault.exe 3392 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 2916 WerFault.exe Token: SeBackupPrivilege 2916 WerFault.exe Token: SeDebugPrivilege 2916 WerFault.exe Token: SeDebugPrivilege 3496 WerFault.exe Token: SeDebugPrivilege 3132 WerFault.exe Token: SeDebugPrivilege 2592 WerFault.exe Token: SeDebugPrivilege 3392 WerFault.exe Token: SeDebugPrivilege 3328 WerFault.exe Token: SeDebugPrivilege 656 WerFault.exe Token: SeDebugPrivilege 1268 WerFault.exe Token: SeDebugPrivilege 1068 WerFault.exe Token: SeDebugPrivilege 1248 WerFault.exe Token: SeDebugPrivilege 1088 WerFault.exe Token: SeDebugPrivilege 2924 WerFault.exe Token: SeDebugPrivilege 1072 WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d684801644bed47271d0e90150fa2a36c89c0ba9cb828de63fd3fcfe242c8a19.exe"C:\Users\Admin\AppData\Local\Temp\d684801644bed47271d0e90150fa2a36c89c0ba9cb828de63fd3fcfe242c8a19.exe"1⤵
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 7562⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 10522⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 10642⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 12002⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 14922⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 12202⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 17002⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 17402⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 16962⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 15002⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 16362⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 14882⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 17882⤵
- 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/2372-115-0x0000000000580000-0x00000000006CA000-memory.dmpFilesize
1.3MB
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memory/2372-116-0x0000000002980000-0x0000000002A9B000-memory.dmpFilesize
1.1MB
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memory/2372-117-0x0000000000400000-0x000000000057E000-memory.dmpFilesize
1.5MB