Analysis
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max time kernel
117s -
max time network
130s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
26-09-2021 12:06
Static task
static1
General
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Target
550f9101500e43b0d59a15fda366c267bd6c9f3f1e80e86523fb275b3410a00b.exe
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Size
1.5MB
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MD5
9405f4840147923e319b143e8d2fb28b
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SHA1
0b40b61ba289defe2daedba8ceebfbbf87163baa
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SHA256
550f9101500e43b0d59a15fda366c267bd6c9f3f1e80e86523fb275b3410a00b
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SHA512
7ab4d9d49668bb3f291d94a2afc7873e0c858076e8e4947e7437fb9e05f6af6b38e24d5b6e5f4f09cecbdb6dac1ab29207ad234fe4168653e9bdc8d73769a70c
Malware Config
Signatures
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Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 1568 created 2068 1568 WerFault.exe 550f9101500e43b0d59a15fda366c267bd6c9f3f1e80e86523fb275b3410a00b.exe -
Vidar Stealer 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2068-117-0x0000000000400000-0x000000000057E000-memory.dmp family_vidar behavioral1/memory/2068-116-0x0000000002980000-0x0000000002A9B000-memory.dmp family_vidar -
Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
Processes:
550f9101500e43b0d59a15fda366c267bd6c9f3f1e80e86523fb275b3410a00b.exepid process 2068 550f9101500e43b0d59a15fda366c267bd6c9f3f1e80e86523fb275b3410a00b.exe 2068 550f9101500e43b0d59a15fda366c267bd6c9f3f1e80e86523fb275b3410a00b.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 2660 2068 WerFault.exe 550f9101500e43b0d59a15fda366c267bd6c9f3f1e80e86523fb275b3410a00b.exe 2816 2068 WerFault.exe 550f9101500e43b0d59a15fda366c267bd6c9f3f1e80e86523fb275b3410a00b.exe 2892 2068 WerFault.exe 550f9101500e43b0d59a15fda366c267bd6c9f3f1e80e86523fb275b3410a00b.exe 3148 2068 WerFault.exe 550f9101500e43b0d59a15fda366c267bd6c9f3f1e80e86523fb275b3410a00b.exe 2352 2068 WerFault.exe 550f9101500e43b0d59a15fda366c267bd6c9f3f1e80e86523fb275b3410a00b.exe 460 2068 WerFault.exe 550f9101500e43b0d59a15fda366c267bd6c9f3f1e80e86523fb275b3410a00b.exe 1260 2068 WerFault.exe 550f9101500e43b0d59a15fda366c267bd6c9f3f1e80e86523fb275b3410a00b.exe 340 2068 WerFault.exe 550f9101500e43b0d59a15fda366c267bd6c9f3f1e80e86523fb275b3410a00b.exe 1096 2068 WerFault.exe 550f9101500e43b0d59a15fda366c267bd6c9f3f1e80e86523fb275b3410a00b.exe 1304 2068 WerFault.exe 550f9101500e43b0d59a15fda366c267bd6c9f3f1e80e86523fb275b3410a00b.exe 2208 2068 WerFault.exe 550f9101500e43b0d59a15fda366c267bd6c9f3f1e80e86523fb275b3410a00b.exe 536 2068 WerFault.exe 550f9101500e43b0d59a15fda366c267bd6c9f3f1e80e86523fb275b3410a00b.exe 1568 2068 WerFault.exe 550f9101500e43b0d59a15fda366c267bd6c9f3f1e80e86523fb275b3410a00b.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid process 2660 WerFault.exe 2660 WerFault.exe 2660 WerFault.exe 2660 WerFault.exe 2660 WerFault.exe 2660 WerFault.exe 2660 WerFault.exe 2660 WerFault.exe 2660 WerFault.exe 2660 WerFault.exe 2660 WerFault.exe 2660 WerFault.exe 2660 WerFault.exe 2660 WerFault.exe 2816 WerFault.exe 2816 WerFault.exe 2816 WerFault.exe 2816 WerFault.exe 2816 WerFault.exe 2816 WerFault.exe 2816 WerFault.exe 2816 WerFault.exe 2816 WerFault.exe 2816 WerFault.exe 2816 WerFault.exe 2816 WerFault.exe 2816 WerFault.exe 2816 WerFault.exe 2892 WerFault.exe 2892 WerFault.exe 2892 WerFault.exe 2892 WerFault.exe 2892 WerFault.exe 2892 WerFault.exe 2892 WerFault.exe 2892 WerFault.exe 2892 WerFault.exe 2892 WerFault.exe 2892 WerFault.exe 2892 WerFault.exe 2892 WerFault.exe 2892 WerFault.exe 3148 WerFault.exe 3148 WerFault.exe 3148 WerFault.exe 3148 WerFault.exe 3148 WerFault.exe 3148 WerFault.exe 3148 WerFault.exe 3148 WerFault.exe 3148 WerFault.exe 3148 WerFault.exe 3148 WerFault.exe 3148 WerFault.exe 3148 WerFault.exe 3148 WerFault.exe 2352 WerFault.exe 2352 WerFault.exe 2352 WerFault.exe 2352 WerFault.exe 2352 WerFault.exe 2352 WerFault.exe 2352 WerFault.exe 2352 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 2660 WerFault.exe Token: SeBackupPrivilege 2660 WerFault.exe Token: SeDebugPrivilege 2660 WerFault.exe Token: SeDebugPrivilege 2816 WerFault.exe Token: SeDebugPrivilege 2892 WerFault.exe Token: SeDebugPrivilege 3148 WerFault.exe Token: SeDebugPrivilege 2352 WerFault.exe Token: SeDebugPrivilege 460 WerFault.exe Token: SeDebugPrivilege 1260 WerFault.exe Token: SeDebugPrivilege 340 WerFault.exe Token: SeDebugPrivilege 1096 WerFault.exe Token: SeDebugPrivilege 1304 WerFault.exe Token: SeDebugPrivilege 2208 WerFault.exe Token: SeDebugPrivilege 536 WerFault.exe Token: SeDebugPrivilege 1568 WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\550f9101500e43b0d59a15fda366c267bd6c9f3f1e80e86523fb275b3410a00b.exe"C:\Users\Admin\AppData\Local\Temp\550f9101500e43b0d59a15fda366c267bd6c9f3f1e80e86523fb275b3410a00b.exe"1⤵
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2068 -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 2068 -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 2068 -s 11082⤵
- 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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2068 -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 2068 -s 16322⤵
- 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 14682⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 17522⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 17162⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 17082⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 18042⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 18242⤵
- 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/2068-115-0x00000000023C0000-0x00000000023C1000-memory.dmpFilesize
4KB
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memory/2068-117-0x0000000000400000-0x000000000057E000-memory.dmpFilesize
1.5MB
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memory/2068-116-0x0000000002980000-0x0000000002A9B000-memory.dmpFilesize
1.1MB