Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
26-09-2021 13:17
Static task
static1
General
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Target
8ce2fba0a6d422986f47bf082211b090d42ebdc41aa78b031c40d321ca3de79e.exe
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Size
1.5MB
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MD5
f0134b01d82c146a6140e3d6161368b3
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SHA1
834eae639bc851e44b861c890a59203434523f7a
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SHA256
8ce2fba0a6d422986f47bf082211b090d42ebdc41aa78b031c40d321ca3de79e
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SHA512
473df0344deb8405831ba6d19c213377a386e18ddc593543229465747521b0a5cb996e0a54bcf732ce82079df8d389d741442c0f22118912144e8fcc83785440
Malware Config
Signatures
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Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 4064 created 1820 4064 WerFault.exe 8ce2fba0a6d422986f47bf082211b090d42ebdc41aa78b031c40d321ca3de79e.exe -
Vidar Stealer 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1820-117-0x0000000000400000-0x000000000057E000-memory.dmp family_vidar behavioral1/memory/1820-116-0x00000000029A0000-0x0000000002ABB000-memory.dmp family_vidar -
Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
Processes:
8ce2fba0a6d422986f47bf082211b090d42ebdc41aa78b031c40d321ca3de79e.exepid process 1820 8ce2fba0a6d422986f47bf082211b090d42ebdc41aa78b031c40d321ca3de79e.exe 1820 8ce2fba0a6d422986f47bf082211b090d42ebdc41aa78b031c40d321ca3de79e.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 2536 1820 WerFault.exe 8ce2fba0a6d422986f47bf082211b090d42ebdc41aa78b031c40d321ca3de79e.exe 2796 1820 WerFault.exe 8ce2fba0a6d422986f47bf082211b090d42ebdc41aa78b031c40d321ca3de79e.exe 2988 1820 WerFault.exe 8ce2fba0a6d422986f47bf082211b090d42ebdc41aa78b031c40d321ca3de79e.exe 3668 1820 WerFault.exe 8ce2fba0a6d422986f47bf082211b090d42ebdc41aa78b031c40d321ca3de79e.exe 3496 1820 WerFault.exe 8ce2fba0a6d422986f47bf082211b090d42ebdc41aa78b031c40d321ca3de79e.exe 3692 1820 WerFault.exe 8ce2fba0a6d422986f47bf082211b090d42ebdc41aa78b031c40d321ca3de79e.exe 4016 1820 WerFault.exe 8ce2fba0a6d422986f47bf082211b090d42ebdc41aa78b031c40d321ca3de79e.exe 3912 1820 WerFault.exe 8ce2fba0a6d422986f47bf082211b090d42ebdc41aa78b031c40d321ca3de79e.exe 1124 1820 WerFault.exe 8ce2fba0a6d422986f47bf082211b090d42ebdc41aa78b031c40d321ca3de79e.exe 868 1820 WerFault.exe 8ce2fba0a6d422986f47bf082211b090d42ebdc41aa78b031c40d321ca3de79e.exe 2040 1820 WerFault.exe 8ce2fba0a6d422986f47bf082211b090d42ebdc41aa78b031c40d321ca3de79e.exe 3112 1820 WerFault.exe 8ce2fba0a6d422986f47bf082211b090d42ebdc41aa78b031c40d321ca3de79e.exe 4064 1820 WerFault.exe 8ce2fba0a6d422986f47bf082211b090d42ebdc41aa78b031c40d321ca3de79e.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid process 2536 WerFault.exe 2536 WerFault.exe 2536 WerFault.exe 2536 WerFault.exe 2536 WerFault.exe 2536 WerFault.exe 2536 WerFault.exe 2536 WerFault.exe 2536 WerFault.exe 2536 WerFault.exe 2536 WerFault.exe 2536 WerFault.exe 2536 WerFault.exe 2536 WerFault.exe 2796 WerFault.exe 2796 WerFault.exe 2796 WerFault.exe 2796 WerFault.exe 2796 WerFault.exe 2796 WerFault.exe 2796 WerFault.exe 2796 WerFault.exe 2796 WerFault.exe 2796 WerFault.exe 2796 WerFault.exe 2796 WerFault.exe 2796 WerFault.exe 2796 WerFault.exe 2988 WerFault.exe 2988 WerFault.exe 2988 WerFault.exe 2988 WerFault.exe 2988 WerFault.exe 2988 WerFault.exe 2988 WerFault.exe 2988 WerFault.exe 2988 WerFault.exe 2988 WerFault.exe 2988 WerFault.exe 2988 WerFault.exe 2988 WerFault.exe 2988 WerFault.exe 3668 WerFault.exe 3668 WerFault.exe 3668 WerFault.exe 3668 WerFault.exe 3668 WerFault.exe 3668 WerFault.exe 3668 WerFault.exe 3668 WerFault.exe 3668 WerFault.exe 3668 WerFault.exe 3668 WerFault.exe 3668 WerFault.exe 3668 WerFault.exe 3668 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 -
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 2536 WerFault.exe Token: SeBackupPrivilege 2536 WerFault.exe Token: SeDebugPrivilege 2536 WerFault.exe Token: SeDebugPrivilege 2796 WerFault.exe Token: SeDebugPrivilege 2988 WerFault.exe Token: SeDebugPrivilege 3668 WerFault.exe Token: SeDebugPrivilege 3496 WerFault.exe Token: SeDebugPrivilege 3692 WerFault.exe Token: SeDebugPrivilege 4016 WerFault.exe Token: SeDebugPrivilege 3912 WerFault.exe Token: SeDebugPrivilege 1124 WerFault.exe Token: SeDebugPrivilege 868 WerFault.exe Token: SeDebugPrivilege 2040 WerFault.exe Token: SeDebugPrivilege 3112 WerFault.exe Token: SeDebugPrivilege 4064 WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8ce2fba0a6d422986f47bf082211b090d42ebdc41aa78b031c40d321ca3de79e.exe"C:\Users\Admin\AppData\Local\Temp\8ce2fba0a6d422986f47bf082211b090d42ebdc41aa78b031c40d321ca3de79e.exe"1⤵
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1820 -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 1820 -s 10562⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1820 -s 10722⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1820 -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 1820 -s 11642⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1820 -s 14762⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1820 -s 17122⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1820 -s 16922⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1820 -s 16362⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1820 -s 17362⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1820 -s 18122⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1820 -s 14522⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1820 -s 14202⤵
- 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/1820-115-0x0000000000720000-0x0000000000721000-memory.dmpFilesize
4KB
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memory/1820-117-0x0000000000400000-0x000000000057E000-memory.dmpFilesize
1.5MB
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memory/1820-116-0x00000000029A0000-0x0000000002ABB000-memory.dmpFilesize
1.1MB