Analysis
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max time kernel
117s -
max time network
130s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
26-09-2021 18:19
Static task
static1
General
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Target
c1a313fe704f9b8c9fe815884a14309822744b4c4b2cf9e6d7f69bb644e9ac80.exe
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Size
1.5MB
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MD5
5e05fe3d853869afd78b2c795f5774a6
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SHA1
f9dd24785117c17e858606a23da1d2995da3622c
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SHA256
c1a313fe704f9b8c9fe815884a14309822744b4c4b2cf9e6d7f69bb644e9ac80
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SHA512
4c7bba839cc3c8c35a2f630abd237073b09eb9fdf4ebde9d7da95048dc0002de1c770d1a49bf91fe71a157ef99e812928cf3cc212175de9120bf4214d30a0324
Malware Config
Signatures
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Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 3388 created 2068 3388 WerFault.exe c1a313fe704f9b8c9fe815884a14309822744b4c4b2cf9e6d7f69bb644e9ac80.exe -
Vidar Stealer 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2068-117-0x0000000000400000-0x000000000057E000-memory.dmp family_vidar behavioral1/memory/2068-116-0x00000000028D0000-0x00000000029EB000-memory.dmp family_vidar -
Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
Processes:
c1a313fe704f9b8c9fe815884a14309822744b4c4b2cf9e6d7f69bb644e9ac80.exepid process 2068 c1a313fe704f9b8c9fe815884a14309822744b4c4b2cf9e6d7f69bb644e9ac80.exe 2068 c1a313fe704f9b8c9fe815884a14309822744b4c4b2cf9e6d7f69bb644e9ac80.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 2680 2068 WerFault.exe c1a313fe704f9b8c9fe815884a14309822744b4c4b2cf9e6d7f69bb644e9ac80.exe 2836 2068 WerFault.exe c1a313fe704f9b8c9fe815884a14309822744b4c4b2cf9e6d7f69bb644e9ac80.exe 2888 2068 WerFault.exe c1a313fe704f9b8c9fe815884a14309822744b4c4b2cf9e6d7f69bb644e9ac80.exe 3828 2068 WerFault.exe c1a313fe704f9b8c9fe815884a14309822744b4c4b2cf9e6d7f69bb644e9ac80.exe 4024 2068 WerFault.exe c1a313fe704f9b8c9fe815884a14309822744b4c4b2cf9e6d7f69bb644e9ac80.exe 3612 2068 WerFault.exe c1a313fe704f9b8c9fe815884a14309822744b4c4b2cf9e6d7f69bb644e9ac80.exe 1432 2068 WerFault.exe c1a313fe704f9b8c9fe815884a14309822744b4c4b2cf9e6d7f69bb644e9ac80.exe 404 2068 WerFault.exe c1a313fe704f9b8c9fe815884a14309822744b4c4b2cf9e6d7f69bb644e9ac80.exe 1056 2068 WerFault.exe c1a313fe704f9b8c9fe815884a14309822744b4c4b2cf9e6d7f69bb644e9ac80.exe 1304 2068 WerFault.exe c1a313fe704f9b8c9fe815884a14309822744b4c4b2cf9e6d7f69bb644e9ac80.exe 2340 2068 WerFault.exe c1a313fe704f9b8c9fe815884a14309822744b4c4b2cf9e6d7f69bb644e9ac80.exe 688 2068 WerFault.exe c1a313fe704f9b8c9fe815884a14309822744b4c4b2cf9e6d7f69bb644e9ac80.exe 3388 2068 WerFault.exe c1a313fe704f9b8c9fe815884a14309822744b4c4b2cf9e6d7f69bb644e9ac80.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid process 2680 WerFault.exe 2680 WerFault.exe 2680 WerFault.exe 2680 WerFault.exe 2680 WerFault.exe 2680 WerFault.exe 2680 WerFault.exe 2680 WerFault.exe 2680 WerFault.exe 2680 WerFault.exe 2680 WerFault.exe 2680 WerFault.exe 2680 WerFault.exe 2680 WerFault.exe 2836 WerFault.exe 2836 WerFault.exe 2836 WerFault.exe 2836 WerFault.exe 2836 WerFault.exe 2836 WerFault.exe 2836 WerFault.exe 2836 WerFault.exe 2836 WerFault.exe 2836 WerFault.exe 2836 WerFault.exe 2836 WerFault.exe 2836 WerFault.exe 2836 WerFault.exe 2888 WerFault.exe 2888 WerFault.exe 2888 WerFault.exe 2888 WerFault.exe 2888 WerFault.exe 2888 WerFault.exe 2888 WerFault.exe 2888 WerFault.exe 2888 WerFault.exe 2888 WerFault.exe 2888 WerFault.exe 2888 WerFault.exe 2888 WerFault.exe 2888 WerFault.exe 3828 WerFault.exe 3828 WerFault.exe 3828 WerFault.exe 3828 WerFault.exe 3828 WerFault.exe 3828 WerFault.exe 3828 WerFault.exe 3828 WerFault.exe 3828 WerFault.exe 3828 WerFault.exe 3828 WerFault.exe 3828 WerFault.exe 3828 WerFault.exe 3828 WerFault.exe 4024 WerFault.exe 4024 WerFault.exe 4024 WerFault.exe 4024 WerFault.exe 4024 WerFault.exe 4024 WerFault.exe 4024 WerFault.exe 4024 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 2680 WerFault.exe Token: SeBackupPrivilege 2680 WerFault.exe Token: SeDebugPrivilege 2680 WerFault.exe Token: SeDebugPrivilege 2836 WerFault.exe Token: SeDebugPrivilege 2888 WerFault.exe Token: SeDebugPrivilege 3828 WerFault.exe Token: SeDebugPrivilege 4024 WerFault.exe Token: SeDebugPrivilege 3612 WerFault.exe Token: SeDebugPrivilege 1432 WerFault.exe Token: SeDebugPrivilege 404 WerFault.exe Token: SeDebugPrivilege 1056 WerFault.exe Token: SeDebugPrivilege 1304 WerFault.exe Token: SeDebugPrivilege 2340 WerFault.exe Token: SeDebugPrivilege 688 WerFault.exe Token: SeDebugPrivilege 3388 WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c1a313fe704f9b8c9fe815884a14309822744b4c4b2cf9e6d7f69bb644e9ac80.exe"C:\Users\Admin\AppData\Local\Temp\c1a313fe704f9b8c9fe815884a14309822744b4c4b2cf9e6d7f69bb644e9ac80.exe"1⤵
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 9162⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 10522⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 10282⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 14882⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 16762⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 14922⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 14802⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 17322⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 17722⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 17362⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 16642⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 17562⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 15002⤵
- 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/2068-115-0x0000000002180000-0x0000000002181000-memory.dmpFilesize
4KB
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memory/2068-117-0x0000000000400000-0x000000000057E000-memory.dmpFilesize
1.5MB
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memory/2068-116-0x00000000028D0000-0x00000000029EB000-memory.dmpFilesize
1.1MB