Analysis
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max time kernel
73s -
max time network
135s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
26-09-2021 13:49
Static task
static1
General
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Target
64d404fab6f1d42f4efefcfc2906612645e4719aa5688d57766b1649d2e055ff.exe
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Size
1.5MB
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MD5
43f47626b7350842687e7eb222895555
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SHA1
d98e4d09deadf6fac2bed2ecd515a48435f13569
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SHA256
64d404fab6f1d42f4efefcfc2906612645e4719aa5688d57766b1649d2e055ff
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SHA512
e5699aa34d41295ef936f258ef8a1eade7cfde302823a3f33f93f7ae602dd964fb637c09613f314b5a9f01bddc7d96a8467322af4e84e39ac588e2c60106539c
Malware Config
Signatures
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Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 2024 created 3628 2024 WerFault.exe 64d404fab6f1d42f4efefcfc2906612645e4719aa5688d57766b1649d2e055ff.exe -
Vidar Stealer 2 IoCs
Processes:
resource yara_rule behavioral1/memory/3628-116-0x0000000000400000-0x000000000057E000-memory.dmp family_vidar behavioral1/memory/3628-115-0x0000000002A60000-0x0000000002B7B000-memory.dmp family_vidar -
Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
Processes:
64d404fab6f1d42f4efefcfc2906612645e4719aa5688d57766b1649d2e055ff.exepid process 3628 64d404fab6f1d42f4efefcfc2906612645e4719aa5688d57766b1649d2e055ff.exe 3628 64d404fab6f1d42f4efefcfc2906612645e4719aa5688d57766b1649d2e055ff.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 3712 3628 WerFault.exe 64d404fab6f1d42f4efefcfc2906612645e4719aa5688d57766b1649d2e055ff.exe 3568 3628 WerFault.exe 64d404fab6f1d42f4efefcfc2906612645e4719aa5688d57766b1649d2e055ff.exe 736 3628 WerFault.exe 64d404fab6f1d42f4efefcfc2906612645e4719aa5688d57766b1649d2e055ff.exe 3772 3628 WerFault.exe 64d404fab6f1d42f4efefcfc2906612645e4719aa5688d57766b1649d2e055ff.exe 636 3628 WerFault.exe 64d404fab6f1d42f4efefcfc2906612645e4719aa5688d57766b1649d2e055ff.exe 852 3628 WerFault.exe 64d404fab6f1d42f4efefcfc2906612645e4719aa5688d57766b1649d2e055ff.exe 360 3628 WerFault.exe 64d404fab6f1d42f4efefcfc2906612645e4719aa5688d57766b1649d2e055ff.exe 1044 3628 WerFault.exe 64d404fab6f1d42f4efefcfc2906612645e4719aa5688d57766b1649d2e055ff.exe 1196 3628 WerFault.exe 64d404fab6f1d42f4efefcfc2906612645e4719aa5688d57766b1649d2e055ff.exe 1352 3628 WerFault.exe 64d404fab6f1d42f4efefcfc2906612645e4719aa5688d57766b1649d2e055ff.exe 1544 3628 WerFault.exe 64d404fab6f1d42f4efefcfc2906612645e4719aa5688d57766b1649d2e055ff.exe 1756 3628 WerFault.exe 64d404fab6f1d42f4efefcfc2906612645e4719aa5688d57766b1649d2e055ff.exe 2024 3628 WerFault.exe 64d404fab6f1d42f4efefcfc2906612645e4719aa5688d57766b1649d2e055ff.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid process 3712 WerFault.exe 3712 WerFault.exe 3712 WerFault.exe 3712 WerFault.exe 3712 WerFault.exe 3712 WerFault.exe 3712 WerFault.exe 3712 WerFault.exe 3712 WerFault.exe 3712 WerFault.exe 3712 WerFault.exe 3712 WerFault.exe 3712 WerFault.exe 3568 WerFault.exe 3568 WerFault.exe 3568 WerFault.exe 3568 WerFault.exe 3568 WerFault.exe 3568 WerFault.exe 3568 WerFault.exe 3568 WerFault.exe 3568 WerFault.exe 3568 WerFault.exe 3568 WerFault.exe 3568 WerFault.exe 3568 WerFault.exe 736 WerFault.exe 736 WerFault.exe 736 WerFault.exe 736 WerFault.exe 736 WerFault.exe 736 WerFault.exe 736 WerFault.exe 736 WerFault.exe 736 WerFault.exe 736 WerFault.exe 736 WerFault.exe 736 WerFault.exe 736 WerFault.exe 3772 WerFault.exe 3772 WerFault.exe 3772 WerFault.exe 3772 WerFault.exe 3772 WerFault.exe 3772 WerFault.exe 3772 WerFault.exe 3772 WerFault.exe 3772 WerFault.exe 3772 WerFault.exe 3772 WerFault.exe 3772 WerFault.exe 3772 WerFault.exe 636 WerFault.exe 636 WerFault.exe 636 WerFault.exe 636 WerFault.exe 636 WerFault.exe 636 WerFault.exe 636 WerFault.exe 636 WerFault.exe 636 WerFault.exe 636 WerFault.exe 636 WerFault.exe 636 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 3712 WerFault.exe Token: SeBackupPrivilege 3712 WerFault.exe Token: SeDebugPrivilege 3712 WerFault.exe Token: SeDebugPrivilege 3568 WerFault.exe Token: SeDebugPrivilege 736 WerFault.exe Token: SeDebugPrivilege 3772 WerFault.exe Token: SeDebugPrivilege 636 WerFault.exe Token: SeDebugPrivilege 852 WerFault.exe Token: SeDebugPrivilege 360 WerFault.exe Token: SeDebugPrivilege 1044 WerFault.exe Token: SeDebugPrivilege 1196 WerFault.exe Token: SeDebugPrivilege 1352 WerFault.exe Token: SeDebugPrivilege 1544 WerFault.exe Token: SeDebugPrivilege 1756 WerFault.exe Token: SeDebugPrivilege 2024 WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\64d404fab6f1d42f4efefcfc2906612645e4719aa5688d57766b1649d2e055ff.exe"C:\Users\Admin\AppData\Local\Temp\64d404fab6f1d42f4efefcfc2906612645e4719aa5688d57766b1649d2e055ff.exe"1⤵
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 9202⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 10162⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 10762⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 15002⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 14802⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 14842⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 16402⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 14802⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 16402⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 16602⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 16722⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 17642⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 17402⤵
- 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/3628-114-0x00000000006B0000-0x00000000007FA000-memory.dmpFilesize
1.3MB
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memory/3628-116-0x0000000000400000-0x000000000057E000-memory.dmpFilesize
1.5MB
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memory/3628-115-0x0000000002A60000-0x0000000002B7B000-memory.dmpFilesize
1.1MB