Analysis
-
max time kernel
84s -
max time network
152s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
26-09-2021 16:59
Static task
static1
General
-
Target
66c341d48735f5dd986e00e276d8daf790a2a0686a9626235ebebf29fe7ecd73.exe
-
Size
1.5MB
-
MD5
104695f03a174386a2e494387c47ded6
-
SHA1
e17ebbe8425bcebec2d283062b2327db6909b3ad
-
SHA256
66c341d48735f5dd986e00e276d8daf790a2a0686a9626235ebebf29fe7ecd73
-
SHA512
287fcf67760a5c7c67b18f6605e0dddbd9b719324aa5403029841f2a3049c58a0a5ea66a5d6eba356eeaeb6cc455710734a9630708b4eab13cc316a2f1be937b
Malware Config
Signatures
-
Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 1776 created 504 1776 WerFault.exe 66c341d48735f5dd986e00e276d8daf790a2a0686a9626235ebebf29fe7ecd73.exe -
Vidar Stealer 2 IoCs
Processes:
resource yara_rule behavioral1/memory/504-115-0x0000000002980000-0x0000000002A9B000-memory.dmp family_vidar behavioral1/memory/504-116-0x0000000000400000-0x000000000057E000-memory.dmp family_vidar -
Downloads MZ/PE file
-
Loads dropped DLL 2 IoCs
Processes:
66c341d48735f5dd986e00e276d8daf790a2a0686a9626235ebebf29fe7ecd73.exepid process 504 66c341d48735f5dd986e00e276d8daf790a2a0686a9626235ebebf29fe7ecd73.exe 504 66c341d48735f5dd986e00e276d8daf790a2a0686a9626235ebebf29fe7ecd73.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Program crash 13 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid pid_target process target process 3992 504 WerFault.exe 66c341d48735f5dd986e00e276d8daf790a2a0686a9626235ebebf29fe7ecd73.exe 3996 504 WerFault.exe 66c341d48735f5dd986e00e276d8daf790a2a0686a9626235ebebf29fe7ecd73.exe 3232 504 WerFault.exe 66c341d48735f5dd986e00e276d8daf790a2a0686a9626235ebebf29fe7ecd73.exe 3580 504 WerFault.exe 66c341d48735f5dd986e00e276d8daf790a2a0686a9626235ebebf29fe7ecd73.exe 3596 504 WerFault.exe 66c341d48735f5dd986e00e276d8daf790a2a0686a9626235ebebf29fe7ecd73.exe 3772 504 WerFault.exe 66c341d48735f5dd986e00e276d8daf790a2a0686a9626235ebebf29fe7ecd73.exe 852 504 WerFault.exe 66c341d48735f5dd986e00e276d8daf790a2a0686a9626235ebebf29fe7ecd73.exe 432 504 WerFault.exe 66c341d48735f5dd986e00e276d8daf790a2a0686a9626235ebebf29fe7ecd73.exe 1048 504 WerFault.exe 66c341d48735f5dd986e00e276d8daf790a2a0686a9626235ebebf29fe7ecd73.exe 1184 504 WerFault.exe 66c341d48735f5dd986e00e276d8daf790a2a0686a9626235ebebf29fe7ecd73.exe 1308 504 WerFault.exe 66c341d48735f5dd986e00e276d8daf790a2a0686a9626235ebebf29fe7ecd73.exe 1532 504 WerFault.exe 66c341d48735f5dd986e00e276d8daf790a2a0686a9626235ebebf29fe7ecd73.exe 1776 504 WerFault.exe 66c341d48735f5dd986e00e276d8daf790a2a0686a9626235ebebf29fe7ecd73.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid process 3992 WerFault.exe 3992 WerFault.exe 3992 WerFault.exe 3992 WerFault.exe 3992 WerFault.exe 3992 WerFault.exe 3992 WerFault.exe 3992 WerFault.exe 3992 WerFault.exe 3992 WerFault.exe 3992 WerFault.exe 3992 WerFault.exe 3992 WerFault.exe 3996 WerFault.exe 3996 WerFault.exe 3996 WerFault.exe 3996 WerFault.exe 3996 WerFault.exe 3996 WerFault.exe 3996 WerFault.exe 3996 WerFault.exe 3996 WerFault.exe 3996 WerFault.exe 3996 WerFault.exe 3996 WerFault.exe 3996 WerFault.exe 3232 WerFault.exe 3232 WerFault.exe 3232 WerFault.exe 3232 WerFault.exe 3232 WerFault.exe 3232 WerFault.exe 3232 WerFault.exe 3232 WerFault.exe 3232 WerFault.exe 3232 WerFault.exe 3232 WerFault.exe 3232 WerFault.exe 3232 WerFault.exe 3580 WerFault.exe 3580 WerFault.exe 3580 WerFault.exe 3580 WerFault.exe 3580 WerFault.exe 3580 WerFault.exe 3580 WerFault.exe 3580 WerFault.exe 3580 WerFault.exe 3580 WerFault.exe 3580 WerFault.exe 3580 WerFault.exe 3580 WerFault.exe 3596 WerFault.exe 3596 WerFault.exe 3596 WerFault.exe 3596 WerFault.exe 3596 WerFault.exe 3596 WerFault.exe 3596 WerFault.exe 3596 WerFault.exe 3596 WerFault.exe 3596 WerFault.exe 3596 WerFault.exe 3596 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 3992 WerFault.exe Token: SeBackupPrivilege 3992 WerFault.exe Token: SeDebugPrivilege 3992 WerFault.exe Token: SeDebugPrivilege 3996 WerFault.exe Token: SeDebugPrivilege 3232 WerFault.exe Token: SeDebugPrivilege 3580 WerFault.exe Token: SeDebugPrivilege 3596 WerFault.exe Token: SeDebugPrivilege 3772 WerFault.exe Token: SeDebugPrivilege 852 WerFault.exe Token: SeDebugPrivilege 432 WerFault.exe Token: SeDebugPrivilege 1048 WerFault.exe Token: SeDebugPrivilege 1184 WerFault.exe Token: SeDebugPrivilege 1308 WerFault.exe Token: SeDebugPrivilege 1532 WerFault.exe Token: SeDebugPrivilege 1776 WerFault.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\66c341d48735f5dd986e00e276d8daf790a2a0686a9626235ebebf29fe7ecd73.exe"C:\Users\Admin\AppData\Local\Temp\66c341d48735f5dd986e00e276d8daf790a2a0686a9626235ebebf29fe7ecd73.exe"1⤵
- Loads dropped DLL
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 504 -s 9242⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 504 -s 10122⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 504 -s 10642⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 504 -s 14962⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 504 -s 17242⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 504 -s 16922⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 504 -s 17562⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 504 -s 16402⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 504 -s 17242⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 504 -s 16882⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 504 -s 17002⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 504 -s 16722⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 504 -s 14522⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
\ProgramData\mozglue.dllMD5
8f73c08a9660691143661bf7332c3c27
SHA137fa65dd737c50fda710fdbde89e51374d0c204a
SHA2563fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
SHA5120042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89
-
\ProgramData\nss3.dllMD5
bfac4e3c5908856ba17d41edcd455a51
SHA18eec7e888767aa9e4cca8ff246eb2aacb9170428
SHA256e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
SHA5122565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66
-
memory/504-114-0x0000000000600000-0x00000000006AE000-memory.dmpFilesize
696KB
-
memory/504-115-0x0000000002980000-0x0000000002A9B000-memory.dmpFilesize
1.1MB
-
memory/504-116-0x0000000000400000-0x000000000057E000-memory.dmpFilesize
1.5MB