Analysis
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max time kernel
117s -
max time network
147s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
26-09-2021 13:06
Static task
static1
General
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Target
06c4fbf231c116c64836cce06ae10e62a6af7ea566b1cf789165aaca366d03e5.exe
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Size
1.5MB
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MD5
36f245f113c0a267b3a2dd4793edcc96
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SHA1
176bf1b48bd9d6d7ac75c4e20a87ed0d2cf69e94
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SHA256
06c4fbf231c116c64836cce06ae10e62a6af7ea566b1cf789165aaca366d03e5
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SHA512
bc34b8944e7e24a4963ac6d09bdb2d1f5b6ed50a6cc0976a800b0f56b7b04966bb459f7f26b312ac833618ef13d1a90de0df5e4117c6337b43bca11ff1cc3397
Malware Config
Signatures
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Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 4460 created 4080 4460 WerFault.exe 06c4fbf231c116c64836cce06ae10e62a6af7ea566b1cf789165aaca366d03e5.exe -
Vidar Stealer 2 IoCs
Processes:
resource yara_rule behavioral1/memory/4080-117-0x0000000000400000-0x000000000057E000-memory.dmp family_vidar behavioral1/memory/4080-116-0x0000000002980000-0x0000000002A9B000-memory.dmp family_vidar -
Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
Processes:
06c4fbf231c116c64836cce06ae10e62a6af7ea566b1cf789165aaca366d03e5.exepid process 4080 06c4fbf231c116c64836cce06ae10e62a6af7ea566b1cf789165aaca366d03e5.exe 4080 06c4fbf231c116c64836cce06ae10e62a6af7ea566b1cf789165aaca366d03e5.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 3556 4080 WerFault.exe 06c4fbf231c116c64836cce06ae10e62a6af7ea566b1cf789165aaca366d03e5.exe 3680 4080 WerFault.exe 06c4fbf231c116c64836cce06ae10e62a6af7ea566b1cf789165aaca366d03e5.exe 3684 4080 WerFault.exe 06c4fbf231c116c64836cce06ae10e62a6af7ea566b1cf789165aaca366d03e5.exe 508 4080 WerFault.exe 06c4fbf231c116c64836cce06ae10e62a6af7ea566b1cf789165aaca366d03e5.exe 3920 4080 WerFault.exe 06c4fbf231c116c64836cce06ae10e62a6af7ea566b1cf789165aaca366d03e5.exe 4000 4080 WerFault.exe 06c4fbf231c116c64836cce06ae10e62a6af7ea566b1cf789165aaca366d03e5.exe 3876 4080 WerFault.exe 06c4fbf231c116c64836cce06ae10e62a6af7ea566b1cf789165aaca366d03e5.exe 764 4080 WerFault.exe 06c4fbf231c116c64836cce06ae10e62a6af7ea566b1cf789165aaca366d03e5.exe 4320 4080 WerFault.exe 06c4fbf231c116c64836cce06ae10e62a6af7ea566b1cf789165aaca366d03e5.exe 4208 4080 WerFault.exe 06c4fbf231c116c64836cce06ae10e62a6af7ea566b1cf789165aaca366d03e5.exe 4224 4080 WerFault.exe 06c4fbf231c116c64836cce06ae10e62a6af7ea566b1cf789165aaca366d03e5.exe 4392 4080 WerFault.exe 06c4fbf231c116c64836cce06ae10e62a6af7ea566b1cf789165aaca366d03e5.exe 4460 4080 WerFault.exe 06c4fbf231c116c64836cce06ae10e62a6af7ea566b1cf789165aaca366d03e5.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid process 3556 WerFault.exe 3556 WerFault.exe 3556 WerFault.exe 3556 WerFault.exe 3556 WerFault.exe 3556 WerFault.exe 3556 WerFault.exe 3556 WerFault.exe 3556 WerFault.exe 3556 WerFault.exe 3556 WerFault.exe 3556 WerFault.exe 3556 WerFault.exe 3556 WerFault.exe 3680 WerFault.exe 3680 WerFault.exe 3680 WerFault.exe 3680 WerFault.exe 3680 WerFault.exe 3680 WerFault.exe 3680 WerFault.exe 3680 WerFault.exe 3680 WerFault.exe 3680 WerFault.exe 3680 WerFault.exe 3680 WerFault.exe 3680 WerFault.exe 3680 WerFault.exe 3684 WerFault.exe 3684 WerFault.exe 3684 WerFault.exe 3684 WerFault.exe 3684 WerFault.exe 3684 WerFault.exe 3684 WerFault.exe 3684 WerFault.exe 3684 WerFault.exe 3684 WerFault.exe 3684 WerFault.exe 3684 WerFault.exe 3684 WerFault.exe 3684 WerFault.exe 508 WerFault.exe 508 WerFault.exe 508 WerFault.exe 508 WerFault.exe 508 WerFault.exe 508 WerFault.exe 508 WerFault.exe 508 WerFault.exe 508 WerFault.exe 508 WerFault.exe 508 WerFault.exe 508 WerFault.exe 508 WerFault.exe 508 WerFault.exe 3920 WerFault.exe 3920 WerFault.exe 3920 WerFault.exe 3920 WerFault.exe 3920 WerFault.exe 3920 WerFault.exe 3920 WerFault.exe 3920 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 3556 WerFault.exe Token: SeBackupPrivilege 3556 WerFault.exe Token: SeDebugPrivilege 3556 WerFault.exe Token: SeDebugPrivilege 3680 WerFault.exe Token: SeDebugPrivilege 3684 WerFault.exe Token: SeDebugPrivilege 508 WerFault.exe Token: SeDebugPrivilege 3920 WerFault.exe Token: SeDebugPrivilege 4000 WerFault.exe Token: SeDebugPrivilege 3876 WerFault.exe Token: SeDebugPrivilege 764 WerFault.exe Token: SeDebugPrivilege 4320 WerFault.exe Token: SeDebugPrivilege 4208 WerFault.exe Token: SeDebugPrivilege 4224 WerFault.exe Token: SeDebugPrivilege 4392 WerFault.exe Token: SeDebugPrivilege 4460 WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\06c4fbf231c116c64836cce06ae10e62a6af7ea566b1cf789165aaca366d03e5.exe"C:\Users\Admin\AppData\Local\Temp\06c4fbf231c116c64836cce06ae10e62a6af7ea566b1cf789165aaca366d03e5.exe"1⤵
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -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 4080 -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 4080 -s 10922⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 14962⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -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 4080 -s 14402⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 17082⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 17122⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 18322⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 17202⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 14682⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 17522⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 14482⤵
- 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/4080-115-0x0000000000810000-0x0000000000811000-memory.dmpFilesize
4KB
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memory/4080-117-0x0000000000400000-0x000000000057E000-memory.dmpFilesize
1.5MB
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memory/4080-116-0x0000000002980000-0x0000000002A9B000-memory.dmpFilesize
1.1MB