Analysis
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max time kernel
150s -
max time network
135s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
26-09-2021 20:30
Static task
static1
General
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Target
27899cff9d0fdc8cb90a367d62d00d0152498a46c5974564279deb09544da658.exe
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Size
1.5MB
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MD5
f43f57e3d3303c16d464d1ada89318a0
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SHA1
38505fe544322f23f57166286a594ad32d36ddd4
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SHA256
27899cff9d0fdc8cb90a367d62d00d0152498a46c5974564279deb09544da658
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SHA512
67ff6587d1ff8411f79126f44dc42c999fbca33c3a47f9452976b12dd0b40f2eb57f71ad7e4859904fa7e45e486da2f07c498d6ef7e6be0f7b3a3d644ebcb344
Malware Config
Signatures
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Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 4044 created 904 4044 WerFault.exe 27899cff9d0fdc8cb90a367d62d00d0152498a46c5974564279deb09544da658.exe -
Vidar Stealer 2 IoCs
Processes:
resource yara_rule behavioral1/memory/904-115-0x00000000029D0000-0x0000000002AEB000-memory.dmp family_vidar behavioral1/memory/904-116-0x0000000000400000-0x000000000057E000-memory.dmp family_vidar -
Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
Processes:
27899cff9d0fdc8cb90a367d62d00d0152498a46c5974564279deb09544da658.exepid process 904 27899cff9d0fdc8cb90a367d62d00d0152498a46c5974564279deb09544da658.exe 904 27899cff9d0fdc8cb90a367d62d00d0152498a46c5974564279deb09544da658.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 15 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid pid_target process target process 1184 904 WerFault.exe 27899cff9d0fdc8cb90a367d62d00d0152498a46c5974564279deb09544da658.exe 1384 904 WerFault.exe 27899cff9d0fdc8cb90a367d62d00d0152498a46c5974564279deb09544da658.exe 1552 904 WerFault.exe 27899cff9d0fdc8cb90a367d62d00d0152498a46c5974564279deb09544da658.exe 1756 904 WerFault.exe 27899cff9d0fdc8cb90a367d62d00d0152498a46c5974564279deb09544da658.exe 2004 904 WerFault.exe 27899cff9d0fdc8cb90a367d62d00d0152498a46c5974564279deb09544da658.exe 2184 904 WerFault.exe 27899cff9d0fdc8cb90a367d62d00d0152498a46c5974564279deb09544da658.exe 2464 904 WerFault.exe 27899cff9d0fdc8cb90a367d62d00d0152498a46c5974564279deb09544da658.exe 2832 904 WerFault.exe 27899cff9d0fdc8cb90a367d62d00d0152498a46c5974564279deb09544da658.exe 2852 904 WerFault.exe 27899cff9d0fdc8cb90a367d62d00d0152498a46c5974564279deb09544da658.exe 3848 904 WerFault.exe 27899cff9d0fdc8cb90a367d62d00d0152498a46c5974564279deb09544da658.exe 3556 904 WerFault.exe 27899cff9d0fdc8cb90a367d62d00d0152498a46c5974564279deb09544da658.exe 3920 904 WerFault.exe 27899cff9d0fdc8cb90a367d62d00d0152498a46c5974564279deb09544da658.exe 3996 904 WerFault.exe 27899cff9d0fdc8cb90a367d62d00d0152498a46c5974564279deb09544da658.exe 3872 904 WerFault.exe 27899cff9d0fdc8cb90a367d62d00d0152498a46c5974564279deb09544da658.exe 4044 904 WerFault.exe 27899cff9d0fdc8cb90a367d62d00d0152498a46c5974564279deb09544da658.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid process 1184 WerFault.exe 1184 WerFault.exe 1184 WerFault.exe 1184 WerFault.exe 1184 WerFault.exe 1184 WerFault.exe 1184 WerFault.exe 1184 WerFault.exe 1184 WerFault.exe 1184 WerFault.exe 1184 WerFault.exe 1184 WerFault.exe 1184 WerFault.exe 1384 WerFault.exe 1384 WerFault.exe 1384 WerFault.exe 1384 WerFault.exe 1384 WerFault.exe 1384 WerFault.exe 1384 WerFault.exe 1384 WerFault.exe 1384 WerFault.exe 1384 WerFault.exe 1384 WerFault.exe 1384 WerFault.exe 1384 WerFault.exe 1552 WerFault.exe 1552 WerFault.exe 1552 WerFault.exe 1552 WerFault.exe 1552 WerFault.exe 1552 WerFault.exe 1552 WerFault.exe 1552 WerFault.exe 1552 WerFault.exe 1552 WerFault.exe 1552 WerFault.exe 1552 WerFault.exe 1552 WerFault.exe 1756 WerFault.exe 1756 WerFault.exe 1756 WerFault.exe 1756 WerFault.exe 1756 WerFault.exe 1756 WerFault.exe 1756 WerFault.exe 1756 WerFault.exe 1756 WerFault.exe 1756 WerFault.exe 1756 WerFault.exe 1756 WerFault.exe 1756 WerFault.exe 2004 WerFault.exe 2004 WerFault.exe 2004 WerFault.exe 2004 WerFault.exe 2004 WerFault.exe 2004 WerFault.exe 2004 WerFault.exe 2004 WerFault.exe 2004 WerFault.exe 2004 WerFault.exe 2004 WerFault.exe 2004 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 17 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exedescription pid process Token: SeRestorePrivilege 1184 WerFault.exe Token: SeBackupPrivilege 1184 WerFault.exe Token: SeDebugPrivilege 1184 WerFault.exe Token: SeDebugPrivilege 1384 WerFault.exe Token: SeDebugPrivilege 1552 WerFault.exe Token: SeDebugPrivilege 1756 WerFault.exe Token: SeDebugPrivilege 2004 WerFault.exe Token: SeDebugPrivilege 2184 WerFault.exe Token: SeDebugPrivilege 2464 WerFault.exe Token: SeDebugPrivilege 2832 WerFault.exe Token: SeDebugPrivilege 2852 WerFault.exe Token: SeDebugPrivilege 3848 WerFault.exe Token: SeDebugPrivilege 3556 WerFault.exe Token: SeDebugPrivilege 3920 WerFault.exe Token: SeDebugPrivilege 3996 WerFault.exe Token: SeDebugPrivilege 3872 WerFault.exe Token: SeDebugPrivilege 4044 WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\27899cff9d0fdc8cb90a367d62d00d0152498a46c5974564279deb09544da658.exe"C:\Users\Admin\AppData\Local\Temp\27899cff9d0fdc8cb90a367d62d00d0152498a46c5974564279deb09544da658.exe"1⤵
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 904 -s 6402⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 904 -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 904 -s 10442⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 904 -s 11002⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 904 -s 15242⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 904 -s 17522⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 904 -s 17002⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 904 -s 16962⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 904 -s 16642⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 904 -s 17762⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 904 -s 14922⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 904 -s 17842⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 904 -s 18122⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 904 -s 18522⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 904 -s 10282⤵
- 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/904-114-0x0000000000630000-0x0000000000631000-memory.dmpFilesize
4KB
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memory/904-115-0x00000000029D0000-0x0000000002AEB000-memory.dmpFilesize
1.1MB
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memory/904-116-0x0000000000400000-0x000000000057E000-memory.dmpFilesize
1.5MB