Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
26-09-2021 19:20
Static task
static1
General
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Target
bf0aeab3b22d8b377257a5c355f2a83d161d032ce1e7509c9dabe9b559dbf280.exe
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Size
1.5MB
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MD5
aedd5d2a914cf98878a3ac38e465be81
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SHA1
cde5a29aed1059747c7ab7d59ea64db4730de10a
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SHA256
bf0aeab3b22d8b377257a5c355f2a83d161d032ce1e7509c9dabe9b559dbf280
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SHA512
abb3fa67502e08a9c524151b7fad326716c74a1bdf218346b5aaa6203f394a0d582342d946b85300ac44d687c91cb69341a2f88869598811ddb0c748e740bd0b
Malware Config
Signatures
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Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 3728 created 2360 3728 WerFault.exe bf0aeab3b22d8b377257a5c355f2a83d161d032ce1e7509c9dabe9b559dbf280.exe -
Vidar Stealer 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2360-117-0x0000000000400000-0x000000000057E000-memory.dmp family_vidar behavioral1/memory/2360-116-0x0000000002AF0000-0x0000000002C0B000-memory.dmp family_vidar -
Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
Processes:
bf0aeab3b22d8b377257a5c355f2a83d161d032ce1e7509c9dabe9b559dbf280.exepid process 2360 bf0aeab3b22d8b377257a5c355f2a83d161d032ce1e7509c9dabe9b559dbf280.exe 2360 bf0aeab3b22d8b377257a5c355f2a83d161d032ce1e7509c9dabe9b559dbf280.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 2732 2360 WerFault.exe bf0aeab3b22d8b377257a5c355f2a83d161d032ce1e7509c9dabe9b559dbf280.exe 3704 2360 WerFault.exe bf0aeab3b22d8b377257a5c355f2a83d161d032ce1e7509c9dabe9b559dbf280.exe 3292 2360 WerFault.exe bf0aeab3b22d8b377257a5c355f2a83d161d032ce1e7509c9dabe9b559dbf280.exe 352 2360 WerFault.exe bf0aeab3b22d8b377257a5c355f2a83d161d032ce1e7509c9dabe9b559dbf280.exe 3636 2360 WerFault.exe bf0aeab3b22d8b377257a5c355f2a83d161d032ce1e7509c9dabe9b559dbf280.exe 1836 2360 WerFault.exe bf0aeab3b22d8b377257a5c355f2a83d161d032ce1e7509c9dabe9b559dbf280.exe 420 2360 WerFault.exe bf0aeab3b22d8b377257a5c355f2a83d161d032ce1e7509c9dabe9b559dbf280.exe 1200 2360 WerFault.exe bf0aeab3b22d8b377257a5c355f2a83d161d032ce1e7509c9dabe9b559dbf280.exe 1040 2360 WerFault.exe bf0aeab3b22d8b377257a5c355f2a83d161d032ce1e7509c9dabe9b559dbf280.exe 3328 2360 WerFault.exe bf0aeab3b22d8b377257a5c355f2a83d161d032ce1e7509c9dabe9b559dbf280.exe 2248 2360 WerFault.exe bf0aeab3b22d8b377257a5c355f2a83d161d032ce1e7509c9dabe9b559dbf280.exe 640 2360 WerFault.exe bf0aeab3b22d8b377257a5c355f2a83d161d032ce1e7509c9dabe9b559dbf280.exe 3728 2360 WerFault.exe bf0aeab3b22d8b377257a5c355f2a83d161d032ce1e7509c9dabe9b559dbf280.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid process 2732 WerFault.exe 2732 WerFault.exe 2732 WerFault.exe 2732 WerFault.exe 2732 WerFault.exe 2732 WerFault.exe 2732 WerFault.exe 2732 WerFault.exe 2732 WerFault.exe 2732 WerFault.exe 2732 WerFault.exe 2732 WerFault.exe 2732 WerFault.exe 2732 WerFault.exe 3704 WerFault.exe 3704 WerFault.exe 3704 WerFault.exe 3704 WerFault.exe 3704 WerFault.exe 3704 WerFault.exe 3704 WerFault.exe 3704 WerFault.exe 3704 WerFault.exe 3704 WerFault.exe 3704 WerFault.exe 3704 WerFault.exe 3704 WerFault.exe 3704 WerFault.exe 3292 WerFault.exe 3292 WerFault.exe 3292 WerFault.exe 3292 WerFault.exe 3292 WerFault.exe 3292 WerFault.exe 3292 WerFault.exe 3292 WerFault.exe 3292 WerFault.exe 3292 WerFault.exe 3292 WerFault.exe 3292 WerFault.exe 3292 WerFault.exe 3292 WerFault.exe 352 WerFault.exe 352 WerFault.exe 352 WerFault.exe 352 WerFault.exe 352 WerFault.exe 352 WerFault.exe 352 WerFault.exe 352 WerFault.exe 352 WerFault.exe 352 WerFault.exe 352 WerFault.exe 352 WerFault.exe 352 WerFault.exe 352 WerFault.exe 3636 WerFault.exe 3636 WerFault.exe 3636 WerFault.exe 3636 WerFault.exe 3636 WerFault.exe 3636 WerFault.exe 3636 WerFault.exe 3636 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 2732 WerFault.exe Token: SeBackupPrivilege 2732 WerFault.exe Token: SeDebugPrivilege 2732 WerFault.exe Token: SeDebugPrivilege 3704 WerFault.exe Token: SeDebugPrivilege 3292 WerFault.exe Token: SeDebugPrivilege 352 WerFault.exe Token: SeDebugPrivilege 3636 WerFault.exe Token: SeDebugPrivilege 1836 WerFault.exe Token: SeDebugPrivilege 420 WerFault.exe Token: SeDebugPrivilege 1200 WerFault.exe Token: SeDebugPrivilege 1040 WerFault.exe Token: SeDebugPrivilege 3328 WerFault.exe Token: SeDebugPrivilege 2248 WerFault.exe Token: SeDebugPrivilege 640 WerFault.exe Token: SeDebugPrivilege 3728 WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bf0aeab3b22d8b377257a5c355f2a83d161d032ce1e7509c9dabe9b559dbf280.exe"C:\Users\Admin\AppData\Local\Temp\bf0aeab3b22d8b377257a5c355f2a83d161d032ce1e7509c9dabe9b559dbf280.exe"1⤵
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 9602⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2360 -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 2360 -s 11202⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2360 -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 2360 -s 17202⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 17042⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 16322⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 17442⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 16962⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 14322⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 17842⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 17882⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 19242⤵
- 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/2360-115-0x0000000000710000-0x0000000000711000-memory.dmpFilesize
4KB
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memory/2360-117-0x0000000000400000-0x000000000057E000-memory.dmpFilesize
1.5MB
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memory/2360-116-0x0000000002AF0000-0x0000000002C0B000-memory.dmpFilesize
1.1MB