Analysis
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max time kernel
85s -
max time network
145s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
26-09-2021 19:39
Static task
static1
General
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Target
4d7309d129df214854ca785dd2696b65672b49e95c4e3eace3ea710dbb585074.exe
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Size
1.5MB
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MD5
3ae6ec68f3e638dbe95e8add90246a27
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SHA1
ca649baf490a8828ccc5c1f61cba0ae9fce8c7f3
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SHA256
4d7309d129df214854ca785dd2696b65672b49e95c4e3eace3ea710dbb585074
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SHA512
374704be9c499befdf1e5519a65b8a572e156e1a41203e82ccef284d94cc44f58c72ca080850ea97bddfcc381e167accff3f1dd6c2424cc17c7502a14201a09e
Malware Config
Signatures
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Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 2528 created 1832 2528 WerFault.exe 4d7309d129df214854ca785dd2696b65672b49e95c4e3eace3ea710dbb585074.exe -
Vidar Stealer 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1832-115-0x0000000002A00000-0x0000000002B1B000-memory.dmp family_vidar behavioral1/memory/1832-116-0x0000000000400000-0x000000000057E000-memory.dmp family_vidar -
Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
Processes:
4d7309d129df214854ca785dd2696b65672b49e95c4e3eace3ea710dbb585074.exepid process 1832 4d7309d129df214854ca785dd2696b65672b49e95c4e3eace3ea710dbb585074.exe 1832 4d7309d129df214854ca785dd2696b65672b49e95c4e3eace3ea710dbb585074.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 3816 1832 WerFault.exe 4d7309d129df214854ca785dd2696b65672b49e95c4e3eace3ea710dbb585074.exe 3736 1832 WerFault.exe 4d7309d129df214854ca785dd2696b65672b49e95c4e3eace3ea710dbb585074.exe 592 1832 WerFault.exe 4d7309d129df214854ca785dd2696b65672b49e95c4e3eace3ea710dbb585074.exe 920 1832 WerFault.exe 4d7309d129df214854ca785dd2696b65672b49e95c4e3eace3ea710dbb585074.exe 360 1832 WerFault.exe 4d7309d129df214854ca785dd2696b65672b49e95c4e3eace3ea710dbb585074.exe 1128 1832 WerFault.exe 4d7309d129df214854ca785dd2696b65672b49e95c4e3eace3ea710dbb585074.exe 1320 1832 WerFault.exe 4d7309d129df214854ca785dd2696b65672b49e95c4e3eace3ea710dbb585074.exe 1488 1832 WerFault.exe 4d7309d129df214854ca785dd2696b65672b49e95c4e3eace3ea710dbb585074.exe 1588 1832 WerFault.exe 4d7309d129df214854ca785dd2696b65672b49e95c4e3eace3ea710dbb585074.exe 1768 1832 WerFault.exe 4d7309d129df214854ca785dd2696b65672b49e95c4e3eace3ea710dbb585074.exe 1916 1832 WerFault.exe 4d7309d129df214854ca785dd2696b65672b49e95c4e3eace3ea710dbb585074.exe 2216 1832 WerFault.exe 4d7309d129df214854ca785dd2696b65672b49e95c4e3eace3ea710dbb585074.exe 2528 1832 WerFault.exe 4d7309d129df214854ca785dd2696b65672b49e95c4e3eace3ea710dbb585074.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid process 3816 WerFault.exe 3816 WerFault.exe 3816 WerFault.exe 3816 WerFault.exe 3816 WerFault.exe 3816 WerFault.exe 3816 WerFault.exe 3816 WerFault.exe 3816 WerFault.exe 3816 WerFault.exe 3816 WerFault.exe 3816 WerFault.exe 3816 WerFault.exe 3816 WerFault.exe 3736 WerFault.exe 3736 WerFault.exe 3736 WerFault.exe 3736 WerFault.exe 3736 WerFault.exe 3736 WerFault.exe 3736 WerFault.exe 3736 WerFault.exe 3736 WerFault.exe 3736 WerFault.exe 3736 WerFault.exe 3736 WerFault.exe 3736 WerFault.exe 3736 WerFault.exe 592 WerFault.exe 592 WerFault.exe 592 WerFault.exe 592 WerFault.exe 592 WerFault.exe 592 WerFault.exe 592 WerFault.exe 592 WerFault.exe 592 WerFault.exe 592 WerFault.exe 592 WerFault.exe 592 WerFault.exe 592 WerFault.exe 592 WerFault.exe 920 WerFault.exe 920 WerFault.exe 920 WerFault.exe 920 WerFault.exe 920 WerFault.exe 920 WerFault.exe 920 WerFault.exe 920 WerFault.exe 920 WerFault.exe 920 WerFault.exe 920 WerFault.exe 920 WerFault.exe 920 WerFault.exe 920 WerFault.exe 360 WerFault.exe 360 WerFault.exe 360 WerFault.exe 360 WerFault.exe 360 WerFault.exe 360 WerFault.exe 360 WerFault.exe 360 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 3816 WerFault.exe Token: SeBackupPrivilege 3816 WerFault.exe Token: SeDebugPrivilege 3816 WerFault.exe Token: SeDebugPrivilege 3736 WerFault.exe Token: SeDebugPrivilege 592 WerFault.exe Token: SeDebugPrivilege 920 WerFault.exe Token: SeDebugPrivilege 360 WerFault.exe Token: SeDebugPrivilege 1128 WerFault.exe Token: SeDebugPrivilege 1320 WerFault.exe Token: SeDebugPrivilege 1488 WerFault.exe Token: SeDebugPrivilege 1588 WerFault.exe Token: SeDebugPrivilege 1768 WerFault.exe Token: SeDebugPrivilege 1916 WerFault.exe Token: SeDebugPrivilege 2216 WerFault.exe Token: SeDebugPrivilege 2528 WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4d7309d129df214854ca785dd2696b65672b49e95c4e3eace3ea710dbb585074.exe"C:\Users\Admin\AppData\Local\Temp\4d7309d129df214854ca785dd2696b65672b49e95c4e3eace3ea710dbb585074.exe"1⤵
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1832 -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 1832 -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 1832 -s 10762⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1832 -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 1832 -s 17162⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 17322⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 15002⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 16802⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 14602⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 14802⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 17122⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 18482⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 14842⤵
- 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/1832-114-0x0000000000580000-0x000000000062E000-memory.dmpFilesize
696KB
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memory/1832-115-0x0000000002A00000-0x0000000002B1B000-memory.dmpFilesize
1.1MB
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memory/1832-116-0x0000000000400000-0x000000000057E000-memory.dmpFilesize
1.5MB