Analysis
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max time kernel
117s -
max time network
147s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
26-09-2021 17:19
Static task
static1
General
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Target
c0afe7cb620b58842c9ec120442b921b1eb93943cbea2e260a1d17da44b4afa0.exe
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Size
1.5MB
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MD5
b2912cb6988dc952a942a53c3b2839fd
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SHA1
1ff3669c58e74f2b585a55bfcfa15da943c557b6
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SHA256
c0afe7cb620b58842c9ec120442b921b1eb93943cbea2e260a1d17da44b4afa0
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SHA512
1631017862c2e5be369c126db72ee9fbdb980771852aab85defa2ccdefbbdd8b3d097fc011bc710a81f5a7213a4b0d364de4d412ae18530bfafcd9a8a45d7be4
Malware Config
Signatures
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Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 4472 created 4080 4472 WerFault.exe c0afe7cb620b58842c9ec120442b921b1eb93943cbea2e260a1d17da44b4afa0.exe -
Vidar Stealer 2 IoCs
Processes:
resource yara_rule behavioral1/memory/4080-116-0x00000000029F0000-0x0000000002B0B000-memory.dmp family_vidar behavioral1/memory/4080-117-0x0000000000400000-0x000000000057E000-memory.dmp family_vidar -
Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
Processes:
c0afe7cb620b58842c9ec120442b921b1eb93943cbea2e260a1d17da44b4afa0.exepid process 4080 c0afe7cb620b58842c9ec120442b921b1eb93943cbea2e260a1d17da44b4afa0.exe 4080 c0afe7cb620b58842c9ec120442b921b1eb93943cbea2e260a1d17da44b4afa0.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 3668 4080 WerFault.exe c0afe7cb620b58842c9ec120442b921b1eb93943cbea2e260a1d17da44b4afa0.exe 3600 4080 WerFault.exe c0afe7cb620b58842c9ec120442b921b1eb93943cbea2e260a1d17da44b4afa0.exe 3596 4080 WerFault.exe c0afe7cb620b58842c9ec120442b921b1eb93943cbea2e260a1d17da44b4afa0.exe 4180 4080 WerFault.exe c0afe7cb620b58842c9ec120442b921b1eb93943cbea2e260a1d17da44b4afa0.exe 3948 4080 WerFault.exe c0afe7cb620b58842c9ec120442b921b1eb93943cbea2e260a1d17da44b4afa0.exe 3992 4080 WerFault.exe c0afe7cb620b58842c9ec120442b921b1eb93943cbea2e260a1d17da44b4afa0.exe 4200 4080 WerFault.exe c0afe7cb620b58842c9ec120442b921b1eb93943cbea2e260a1d17da44b4afa0.exe 764 4080 WerFault.exe c0afe7cb620b58842c9ec120442b921b1eb93943cbea2e260a1d17da44b4afa0.exe 4320 4080 WerFault.exe c0afe7cb620b58842c9ec120442b921b1eb93943cbea2e260a1d17da44b4afa0.exe 4208 4080 WerFault.exe c0afe7cb620b58842c9ec120442b921b1eb93943cbea2e260a1d17da44b4afa0.exe 4188 4080 WerFault.exe c0afe7cb620b58842c9ec120442b921b1eb93943cbea2e260a1d17da44b4afa0.exe 4404 4080 WerFault.exe c0afe7cb620b58842c9ec120442b921b1eb93943cbea2e260a1d17da44b4afa0.exe 4472 4080 WerFault.exe c0afe7cb620b58842c9ec120442b921b1eb93943cbea2e260a1d17da44b4afa0.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid process 3668 WerFault.exe 3668 WerFault.exe 3668 WerFault.exe 3668 WerFault.exe 3668 WerFault.exe 3668 WerFault.exe 3668 WerFault.exe 3668 WerFault.exe 3668 WerFault.exe 3668 WerFault.exe 3668 WerFault.exe 3668 WerFault.exe 3668 WerFault.exe 3668 WerFault.exe 3600 WerFault.exe 3600 WerFault.exe 3600 WerFault.exe 3600 WerFault.exe 3600 WerFault.exe 3600 WerFault.exe 3600 WerFault.exe 3600 WerFault.exe 3600 WerFault.exe 3600 WerFault.exe 3600 WerFault.exe 3600 WerFault.exe 3600 WerFault.exe 3600 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 3596 WerFault.exe 3596 WerFault.exe 4180 WerFault.exe 4180 WerFault.exe 4180 WerFault.exe 4180 WerFault.exe 4180 WerFault.exe 4180 WerFault.exe 4180 WerFault.exe 4180 WerFault.exe 4180 WerFault.exe 4180 WerFault.exe 4180 WerFault.exe 4180 WerFault.exe 4180 WerFault.exe 4180 WerFault.exe 3948 WerFault.exe 3948 WerFault.exe 3948 WerFault.exe 3948 WerFault.exe 3948 WerFault.exe 3948 WerFault.exe 3948 WerFault.exe 3948 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 3668 WerFault.exe Token: SeBackupPrivilege 3668 WerFault.exe Token: SeDebugPrivilege 3668 WerFault.exe Token: SeDebugPrivilege 3600 WerFault.exe Token: SeDebugPrivilege 3596 WerFault.exe Token: SeDebugPrivilege 4180 WerFault.exe Token: SeDebugPrivilege 3948 WerFault.exe Token: SeDebugPrivilege 3992 WerFault.exe Token: SeDebugPrivilege 4200 WerFault.exe Token: SeDebugPrivilege 764 WerFault.exe Token: SeDebugPrivilege 4320 WerFault.exe Token: SeDebugPrivilege 4208 WerFault.exe Token: SeDebugPrivilege 4188 WerFault.exe Token: SeDebugPrivilege 4404 WerFault.exe Token: SeDebugPrivilege 4472 WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c0afe7cb620b58842c9ec120442b921b1eb93943cbea2e260a1d17da44b4afa0.exe"C:\Users\Admin\AppData\Local\Temp\c0afe7cb620b58842c9ec120442b921b1eb93943cbea2e260a1d17da44b4afa0.exe"1⤵
- Loads dropped DLL
PID:4080 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 9202⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3668 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 10562⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3600 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 10682⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3596 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 14922⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4180 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 14842⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3948 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 15202⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:3992 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 14962⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:4200 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 14242⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:764 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 17522⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:4320 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 15202⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:4208 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 17602⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:4188 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 12282⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:4404 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 17762⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:4472
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/4080-115-0x00000000006D0000-0x00000000006D1000-memory.dmpFilesize
4KB
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memory/4080-116-0x00000000029F0000-0x0000000002B0B000-memory.dmpFilesize
1.1MB
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memory/4080-117-0x0000000000400000-0x000000000057E000-memory.dmpFilesize
1.5MB