Analysis
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max time kernel
113s -
max time network
131s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
26-09-2021 11:43
Static task
static1
General
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Target
24ae87f1f17c49521ed8ed56b9a2981135f47d4c7ea9ed17358dc4e38e0b6eb8.exe
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Size
1.5MB
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MD5
72c52b0ddd8cd7c4eac71f594238386c
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SHA1
c0a6f2d11dffe74c311dd9517aa2960bc0b9f42d
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SHA256
24ae87f1f17c49521ed8ed56b9a2981135f47d4c7ea9ed17358dc4e38e0b6eb8
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SHA512
99e711ad5195518e5fc3b00b3b2f8fabbbc8413ef3839dad031fa3b944818935fcd31d96d6ed63b9d40eda8f6c1d647ade0d89c87b90b1773cbb4a82e49e553f
Malware Config
Signatures
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Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 2656 created 3512 2656 WerFault.exe 24ae87f1f17c49521ed8ed56b9a2981135f47d4c7ea9ed17358dc4e38e0b6eb8.exe -
Vidar Stealer 2 IoCs
Processes:
resource yara_rule behavioral1/memory/3512-116-0x00000000029A0000-0x0000000002ABB000-memory.dmp family_vidar behavioral1/memory/3512-117-0x0000000000400000-0x000000000057E000-memory.dmp family_vidar -
Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
Processes:
24ae87f1f17c49521ed8ed56b9a2981135f47d4c7ea9ed17358dc4e38e0b6eb8.exepid process 3512 24ae87f1f17c49521ed8ed56b9a2981135f47d4c7ea9ed17358dc4e38e0b6eb8.exe 3512 24ae87f1f17c49521ed8ed56b9a2981135f47d4c7ea9ed17358dc4e38e0b6eb8.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 2932 3512 WerFault.exe 24ae87f1f17c49521ed8ed56b9a2981135f47d4c7ea9ed17358dc4e38e0b6eb8.exe 4248 3512 WerFault.exe 24ae87f1f17c49521ed8ed56b9a2981135f47d4c7ea9ed17358dc4e38e0b6eb8.exe 756 3512 WerFault.exe 24ae87f1f17c49521ed8ed56b9a2981135f47d4c7ea9ed17358dc4e38e0b6eb8.exe 700 3512 WerFault.exe 24ae87f1f17c49521ed8ed56b9a2981135f47d4c7ea9ed17358dc4e38e0b6eb8.exe 4272 3512 WerFault.exe 24ae87f1f17c49521ed8ed56b9a2981135f47d4c7ea9ed17358dc4e38e0b6eb8.exe 3120 3512 WerFault.exe 24ae87f1f17c49521ed8ed56b9a2981135f47d4c7ea9ed17358dc4e38e0b6eb8.exe 4032 3512 WerFault.exe 24ae87f1f17c49521ed8ed56b9a2981135f47d4c7ea9ed17358dc4e38e0b6eb8.exe 4016 3512 WerFault.exe 24ae87f1f17c49521ed8ed56b9a2981135f47d4c7ea9ed17358dc4e38e0b6eb8.exe 4064 3512 WerFault.exe 24ae87f1f17c49521ed8ed56b9a2981135f47d4c7ea9ed17358dc4e38e0b6eb8.exe 3128 3512 WerFault.exe 24ae87f1f17c49521ed8ed56b9a2981135f47d4c7ea9ed17358dc4e38e0b6eb8.exe 4452 3512 WerFault.exe 24ae87f1f17c49521ed8ed56b9a2981135f47d4c7ea9ed17358dc4e38e0b6eb8.exe 4428 3512 WerFault.exe 24ae87f1f17c49521ed8ed56b9a2981135f47d4c7ea9ed17358dc4e38e0b6eb8.exe 2656 3512 WerFault.exe 24ae87f1f17c49521ed8ed56b9a2981135f47d4c7ea9ed17358dc4e38e0b6eb8.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid process 2932 WerFault.exe 2932 WerFault.exe 2932 WerFault.exe 2932 WerFault.exe 2932 WerFault.exe 2932 WerFault.exe 2932 WerFault.exe 2932 WerFault.exe 2932 WerFault.exe 2932 WerFault.exe 2932 WerFault.exe 2932 WerFault.exe 2932 WerFault.exe 2932 WerFault.exe 4248 WerFault.exe 4248 WerFault.exe 4248 WerFault.exe 4248 WerFault.exe 4248 WerFault.exe 4248 WerFault.exe 4248 WerFault.exe 4248 WerFault.exe 4248 WerFault.exe 4248 WerFault.exe 4248 WerFault.exe 4248 WerFault.exe 4248 WerFault.exe 4248 WerFault.exe 756 WerFault.exe 756 WerFault.exe 756 WerFault.exe 756 WerFault.exe 756 WerFault.exe 756 WerFault.exe 756 WerFault.exe 756 WerFault.exe 756 WerFault.exe 756 WerFault.exe 756 WerFault.exe 756 WerFault.exe 756 WerFault.exe 756 WerFault.exe 700 WerFault.exe 700 WerFault.exe 700 WerFault.exe 700 WerFault.exe 700 WerFault.exe 700 WerFault.exe 700 WerFault.exe 700 WerFault.exe 700 WerFault.exe 700 WerFault.exe 700 WerFault.exe 700 WerFault.exe 700 WerFault.exe 700 WerFault.exe 4272 WerFault.exe 4272 WerFault.exe 4272 WerFault.exe 4272 WerFault.exe 4272 WerFault.exe 4272 WerFault.exe 4272 WerFault.exe 4272 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 2932 WerFault.exe Token: SeBackupPrivilege 2932 WerFault.exe Token: SeDebugPrivilege 2932 WerFault.exe Token: SeDebugPrivilege 4248 WerFault.exe Token: SeDebugPrivilege 756 WerFault.exe Token: SeDebugPrivilege 700 WerFault.exe Token: SeDebugPrivilege 4272 WerFault.exe Token: SeDebugPrivilege 3120 WerFault.exe Token: SeDebugPrivilege 4032 WerFault.exe Token: SeDebugPrivilege 4016 WerFault.exe Token: SeDebugPrivilege 4064 WerFault.exe Token: SeDebugPrivilege 3128 WerFault.exe Token: SeDebugPrivilege 4452 WerFault.exe Token: SeDebugPrivilege 4428 WerFault.exe Token: SeDebugPrivilege 2656 WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\24ae87f1f17c49521ed8ed56b9a2981135f47d4c7ea9ed17358dc4e38e0b6eb8.exe"C:\Users\Admin\AppData\Local\Temp\24ae87f1f17c49521ed8ed56b9a2981135f47d4c7ea9ed17358dc4e38e0b6eb8.exe"1⤵
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3512 -s 9402⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3512 -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 3512 -s 10682⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3512 -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 3512 -s 14962⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3512 -s 15002⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3512 -s 17122⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3512 -s 14722⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3512 -s 16562⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3512 -s 17362⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3512 -s 17362⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3512 -s 17602⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3512 -s 14602⤵
- 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/3512-115-0x00000000023B0000-0x00000000023B1000-memory.dmpFilesize
4KB
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memory/3512-116-0x00000000029A0000-0x0000000002ABB000-memory.dmpFilesize
1.1MB
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memory/3512-117-0x0000000000400000-0x000000000057E000-memory.dmpFilesize
1.5MB