Analysis
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max time kernel
112s -
max time network
130s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
27-09-2021 01:43
Static task
static1
General
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Target
24579fec54ad6803c0e21f257ac1860898a74cd92d23484a562f1ca2212a1277.exe
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Size
1.5MB
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MD5
483cd36b07c2d778f9370a35d53e3546
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SHA1
96a2f5ceaf1b121b72cc473f0f79c501f9eed2db
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SHA256
24579fec54ad6803c0e21f257ac1860898a74cd92d23484a562f1ca2212a1277
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SHA512
63be02d49a2902b09873ccd804515d6e5204320cc4e70bd94586848ed97b2a3e4d7462d35865a0b7ee132cf61790c21d7cde5c693b185b7c66060132fede8f26
Malware Config
Signatures
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Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 4420 created 3524 4420 WerFault.exe 24579fec54ad6803c0e21f257ac1860898a74cd92d23484a562f1ca2212a1277.exe -
Vidar Stealer 2 IoCs
Processes:
resource yara_rule behavioral1/memory/3524-116-0x0000000002A50000-0x0000000002B6B000-memory.dmp family_vidar behavioral1/memory/3524-117-0x0000000000400000-0x000000000057E000-memory.dmp family_vidar -
Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
Processes:
24579fec54ad6803c0e21f257ac1860898a74cd92d23484a562f1ca2212a1277.exepid process 3524 24579fec54ad6803c0e21f257ac1860898a74cd92d23484a562f1ca2212a1277.exe 3524 24579fec54ad6803c0e21f257ac1860898a74cd92d23484a562f1ca2212a1277.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 4148 3524 WerFault.exe 24579fec54ad6803c0e21f257ac1860898a74cd92d23484a562f1ca2212a1277.exe 4144 3524 WerFault.exe 24579fec54ad6803c0e21f257ac1860898a74cd92d23484a562f1ca2212a1277.exe 784 3524 WerFault.exe 24579fec54ad6803c0e21f257ac1860898a74cd92d23484a562f1ca2212a1277.exe 3552 3524 WerFault.exe 24579fec54ad6803c0e21f257ac1860898a74cd92d23484a562f1ca2212a1277.exe 2084 3524 WerFault.exe 24579fec54ad6803c0e21f257ac1860898a74cd92d23484a562f1ca2212a1277.exe 4052 3524 WerFault.exe 24579fec54ad6803c0e21f257ac1860898a74cd92d23484a562f1ca2212a1277.exe 4248 3524 WerFault.exe 24579fec54ad6803c0e21f257ac1860898a74cd92d23484a562f1ca2212a1277.exe 4392 3524 WerFault.exe 24579fec54ad6803c0e21f257ac1860898a74cd92d23484a562f1ca2212a1277.exe 4256 3524 WerFault.exe 24579fec54ad6803c0e21f257ac1860898a74cd92d23484a562f1ca2212a1277.exe 4236 3524 WerFault.exe 24579fec54ad6803c0e21f257ac1860898a74cd92d23484a562f1ca2212a1277.exe 4456 3524 WerFault.exe 24579fec54ad6803c0e21f257ac1860898a74cd92d23484a562f1ca2212a1277.exe 4516 3524 WerFault.exe 24579fec54ad6803c0e21f257ac1860898a74cd92d23484a562f1ca2212a1277.exe 4420 3524 WerFault.exe 24579fec54ad6803c0e21f257ac1860898a74cd92d23484a562f1ca2212a1277.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid process 4148 WerFault.exe 4148 WerFault.exe 4148 WerFault.exe 4148 WerFault.exe 4148 WerFault.exe 4148 WerFault.exe 4148 WerFault.exe 4148 WerFault.exe 4148 WerFault.exe 4148 WerFault.exe 4148 WerFault.exe 4148 WerFault.exe 4148 WerFault.exe 4148 WerFault.exe 4144 WerFault.exe 4144 WerFault.exe 4144 WerFault.exe 4144 WerFault.exe 4144 WerFault.exe 4144 WerFault.exe 4144 WerFault.exe 4144 WerFault.exe 4144 WerFault.exe 4144 WerFault.exe 4144 WerFault.exe 4144 WerFault.exe 4144 WerFault.exe 4144 WerFault.exe 784 WerFault.exe 784 WerFault.exe 784 WerFault.exe 784 WerFault.exe 784 WerFault.exe 784 WerFault.exe 784 WerFault.exe 784 WerFault.exe 784 WerFault.exe 784 WerFault.exe 784 WerFault.exe 784 WerFault.exe 784 WerFault.exe 784 WerFault.exe 3552 WerFault.exe 3552 WerFault.exe 3552 WerFault.exe 3552 WerFault.exe 3552 WerFault.exe 3552 WerFault.exe 3552 WerFault.exe 3552 WerFault.exe 3552 WerFault.exe 3552 WerFault.exe 3552 WerFault.exe 3552 WerFault.exe 3552 WerFault.exe 3552 WerFault.exe 2084 WerFault.exe 2084 WerFault.exe 2084 WerFault.exe 2084 WerFault.exe 2084 WerFault.exe 2084 WerFault.exe 2084 WerFault.exe 2084 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 4148 WerFault.exe Token: SeBackupPrivilege 4148 WerFault.exe Token: SeDebugPrivilege 4148 WerFault.exe Token: SeDebugPrivilege 4144 WerFault.exe Token: SeDebugPrivilege 784 WerFault.exe Token: SeDebugPrivilege 3552 WerFault.exe Token: SeDebugPrivilege 2084 WerFault.exe Token: SeDebugPrivilege 4052 WerFault.exe Token: SeDebugPrivilege 4248 WerFault.exe Token: SeDebugPrivilege 4392 WerFault.exe Token: SeDebugPrivilege 4256 WerFault.exe Token: SeDebugPrivilege 4236 WerFault.exe Token: SeDebugPrivilege 4456 WerFault.exe Token: SeDebugPrivilege 4516 WerFault.exe Token: SeDebugPrivilege 4420 WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\24579fec54ad6803c0e21f257ac1860898a74cd92d23484a562f1ca2212a1277.exe"C:\Users\Admin\AppData\Local\Temp\24579fec54ad6803c0e21f257ac1860898a74cd92d23484a562f1ca2212a1277.exe"1⤵
- Loads dropped DLL
PID:3524 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 9362⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4148 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 10562⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4144 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 10682⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:784 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 12042⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3552 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 14962⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2084 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 14962⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:4052 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 17082⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:4248 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 17442⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:4392 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 14122⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:4256 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 17962⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:4236 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 18322⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:4456 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 17442⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:4516 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 18562⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:4420
Network
MITRE ATT&CK Enterprise 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/3524-115-0x0000000000810000-0x0000000000811000-memory.dmpFilesize
4KB
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memory/3524-116-0x0000000002A50000-0x0000000002B6B000-memory.dmpFilesize
1.1MB
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memory/3524-117-0x0000000000400000-0x000000000057E000-memory.dmpFilesize
1.5MB