Analysis
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max time kernel
77s -
max time network
136s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
26-09-2021 19:50
Static task
static1
General
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Target
48db83f85e9f412edf9d7cb12f1ccd3d7520fabb72e877f1099d55a66c381a64.exe
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Size
1.5MB
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MD5
70187a7a04145377a158bb83ad405f90
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SHA1
45173916387d35fca45dfb0413fa4fd6eecb045a
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SHA256
48db83f85e9f412edf9d7cb12f1ccd3d7520fabb72e877f1099d55a66c381a64
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SHA512
0f152e5b29df78f0700f855faff5737f089e9b8562669b61203967678eab66d5b4519e113260ce44ddbd110e13e68f6f61bc8fbd7fcdbe57f4d96110ab7f493b
Malware Config
Signatures
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Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 4088 created 528 4088 WerFault.exe 48db83f85e9f412edf9d7cb12f1ccd3d7520fabb72e877f1099d55a66c381a64.exe -
Vidar Stealer 2 IoCs
Processes:
resource yara_rule behavioral1/memory/528-116-0x0000000000400000-0x000000000057E000-memory.dmp family_vidar behavioral1/memory/528-115-0x00000000029A0000-0x0000000002ABB000-memory.dmp family_vidar -
Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
Processes:
48db83f85e9f412edf9d7cb12f1ccd3d7520fabb72e877f1099d55a66c381a64.exepid process 528 48db83f85e9f412edf9d7cb12f1ccd3d7520fabb72e877f1099d55a66c381a64.exe 528 48db83f85e9f412edf9d7cb12f1ccd3d7520fabb72e877f1099d55a66c381a64.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 1036 528 WerFault.exe 48db83f85e9f412edf9d7cb12f1ccd3d7520fabb72e877f1099d55a66c381a64.exe 1208 528 WerFault.exe 48db83f85e9f412edf9d7cb12f1ccd3d7520fabb72e877f1099d55a66c381a64.exe 1344 528 WerFault.exe 48db83f85e9f412edf9d7cb12f1ccd3d7520fabb72e877f1099d55a66c381a64.exe 1464 528 WerFault.exe 48db83f85e9f412edf9d7cb12f1ccd3d7520fabb72e877f1099d55a66c381a64.exe 1692 528 WerFault.exe 48db83f85e9f412edf9d7cb12f1ccd3d7520fabb72e877f1099d55a66c381a64.exe 1856 528 WerFault.exe 48db83f85e9f412edf9d7cb12f1ccd3d7520fabb72e877f1099d55a66c381a64.exe 2180 528 WerFault.exe 48db83f85e9f412edf9d7cb12f1ccd3d7520fabb72e877f1099d55a66c381a64.exe 2396 528 WerFault.exe 48db83f85e9f412edf9d7cb12f1ccd3d7520fabb72e877f1099d55a66c381a64.exe 2672 528 WerFault.exe 48db83f85e9f412edf9d7cb12f1ccd3d7520fabb72e877f1099d55a66c381a64.exe 2740 528 WerFault.exe 48db83f85e9f412edf9d7cb12f1ccd3d7520fabb72e877f1099d55a66c381a64.exe 3572 528 WerFault.exe 48db83f85e9f412edf9d7cb12f1ccd3d7520fabb72e877f1099d55a66c381a64.exe 4040 528 WerFault.exe 48db83f85e9f412edf9d7cb12f1ccd3d7520fabb72e877f1099d55a66c381a64.exe 4088 528 WerFault.exe 48db83f85e9f412edf9d7cb12f1ccd3d7520fabb72e877f1099d55a66c381a64.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid process 1036 WerFault.exe 1036 WerFault.exe 1036 WerFault.exe 1036 WerFault.exe 1036 WerFault.exe 1036 WerFault.exe 1036 WerFault.exe 1036 WerFault.exe 1036 WerFault.exe 1036 WerFault.exe 1036 WerFault.exe 1036 WerFault.exe 1036 WerFault.exe 1208 WerFault.exe 1208 WerFault.exe 1208 WerFault.exe 1208 WerFault.exe 1208 WerFault.exe 1208 WerFault.exe 1208 WerFault.exe 1208 WerFault.exe 1208 WerFault.exe 1208 WerFault.exe 1208 WerFault.exe 1208 WerFault.exe 1208 WerFault.exe 1344 WerFault.exe 1344 WerFault.exe 1344 WerFault.exe 1344 WerFault.exe 1344 WerFault.exe 1344 WerFault.exe 1344 WerFault.exe 1344 WerFault.exe 1344 WerFault.exe 1344 WerFault.exe 1344 WerFault.exe 1344 WerFault.exe 1344 WerFault.exe 1464 WerFault.exe 1464 WerFault.exe 1464 WerFault.exe 1464 WerFault.exe 1464 WerFault.exe 1464 WerFault.exe 1464 WerFault.exe 1464 WerFault.exe 1464 WerFault.exe 1464 WerFault.exe 1464 WerFault.exe 1464 WerFault.exe 1464 WerFault.exe 1692 WerFault.exe 1692 WerFault.exe 1692 WerFault.exe 1692 WerFault.exe 1692 WerFault.exe 1692 WerFault.exe 1692 WerFault.exe 1692 WerFault.exe 1692 WerFault.exe 1692 WerFault.exe 1692 WerFault.exe 1692 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 1036 WerFault.exe Token: SeBackupPrivilege 1036 WerFault.exe Token: SeDebugPrivilege 1036 WerFault.exe Token: SeDebugPrivilege 1208 WerFault.exe Token: SeDebugPrivilege 1344 WerFault.exe Token: SeDebugPrivilege 1464 WerFault.exe Token: SeDebugPrivilege 1692 WerFault.exe Token: SeDebugPrivilege 1856 WerFault.exe Token: SeDebugPrivilege 2180 WerFault.exe Token: SeDebugPrivilege 2396 WerFault.exe Token: SeDebugPrivilege 2672 WerFault.exe Token: SeDebugPrivilege 2740 WerFault.exe Token: SeDebugPrivilege 3572 WerFault.exe Token: SeDebugPrivilege 4040 WerFault.exe Token: SeDebugPrivilege 4088 WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\48db83f85e9f412edf9d7cb12f1ccd3d7520fabb72e877f1099d55a66c381a64.exe"C:\Users\Admin\AppData\Local\Temp\48db83f85e9f412edf9d7cb12f1ccd3d7520fabb72e877f1099d55a66c381a64.exe"1⤵
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 528 -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 528 -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 528 -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 528 -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 528 -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 528 -s 14122⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 528 -s 17242⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 528 -s 17722⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 528 -s 17442⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 528 -s 15202⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 528 -s 17922⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 528 -s 14122⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 528 -s 17442⤵
- 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/528-114-0x00000000022C0000-0x00000000022C1000-memory.dmpFilesize
4KB
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memory/528-116-0x0000000000400000-0x000000000057E000-memory.dmpFilesize
1.5MB
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memory/528-115-0x00000000029A0000-0x0000000002ABB000-memory.dmpFilesize
1.1MB