Analysis
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max time kernel
116s -
max time network
142s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
26-09-2021 20:23
Static task
static1
General
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Target
89f2e28dbe7b77185c5da962317814400ef980a96090104235cbc0fbfe40df80.exe
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Size
1.5MB
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MD5
660777bdd3ce69da567649fc359c1e2c
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SHA1
e346dbde4623355c09569dadca8c4faf8224afdf
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SHA256
89f2e28dbe7b77185c5da962317814400ef980a96090104235cbc0fbfe40df80
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SHA512
53a813902534853e6d5dbeb7d479da653672b28708c987e32e001f2afc26e0b05171198b49dcea7a72b73d02f47e4c373fab8cfc84b969396c8e1a1da7b539bf
Malware Config
Signatures
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Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 1560 created 2332 1560 WerFault.exe 89f2e28dbe7b77185c5da962317814400ef980a96090104235cbc0fbfe40df80.exe -
Vidar Stealer 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2332-116-0x0000000002A40000-0x0000000002B5B000-memory.dmp family_vidar behavioral1/memory/2332-117-0x0000000000400000-0x000000000057E000-memory.dmp family_vidar -
Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
Processes:
89f2e28dbe7b77185c5da962317814400ef980a96090104235cbc0fbfe40df80.exepid process 2332 89f2e28dbe7b77185c5da962317814400ef980a96090104235cbc0fbfe40df80.exe 2332 89f2e28dbe7b77185c5da962317814400ef980a96090104235cbc0fbfe40df80.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 3016 2332 WerFault.exe 89f2e28dbe7b77185c5da962317814400ef980a96090104235cbc0fbfe40df80.exe 3460 2332 WerFault.exe 89f2e28dbe7b77185c5da962317814400ef980a96090104235cbc0fbfe40df80.exe 2584 2332 WerFault.exe 89f2e28dbe7b77185c5da962317814400ef980a96090104235cbc0fbfe40df80.exe 2248 2332 WerFault.exe 89f2e28dbe7b77185c5da962317814400ef980a96090104235cbc0fbfe40df80.exe 4088 2332 WerFault.exe 89f2e28dbe7b77185c5da962317814400ef980a96090104235cbc0fbfe40df80.exe 3248 2332 WerFault.exe 89f2e28dbe7b77185c5da962317814400ef980a96090104235cbc0fbfe40df80.exe 1272 2332 WerFault.exe 89f2e28dbe7b77185c5da962317814400ef980a96090104235cbc0fbfe40df80.exe 912 2332 WerFault.exe 89f2e28dbe7b77185c5da962317814400ef980a96090104235cbc0fbfe40df80.exe 1040 2332 WerFault.exe 89f2e28dbe7b77185c5da962317814400ef980a96090104235cbc0fbfe40df80.exe 1248 2332 WerFault.exe 89f2e28dbe7b77185c5da962317814400ef980a96090104235cbc0fbfe40df80.exe 2308 2332 WerFault.exe 89f2e28dbe7b77185c5da962317814400ef980a96090104235cbc0fbfe40df80.exe 864 2332 WerFault.exe 89f2e28dbe7b77185c5da962317814400ef980a96090104235cbc0fbfe40df80.exe 1560 2332 WerFault.exe 89f2e28dbe7b77185c5da962317814400ef980a96090104235cbc0fbfe40df80.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid process 3016 WerFault.exe 3016 WerFault.exe 3016 WerFault.exe 3016 WerFault.exe 3016 WerFault.exe 3016 WerFault.exe 3016 WerFault.exe 3016 WerFault.exe 3016 WerFault.exe 3016 WerFault.exe 3016 WerFault.exe 3016 WerFault.exe 3016 WerFault.exe 3016 WerFault.exe 3460 WerFault.exe 3460 WerFault.exe 3460 WerFault.exe 3460 WerFault.exe 3460 WerFault.exe 3460 WerFault.exe 3460 WerFault.exe 3460 WerFault.exe 3460 WerFault.exe 3460 WerFault.exe 3460 WerFault.exe 3460 WerFault.exe 3460 WerFault.exe 3460 WerFault.exe 2584 WerFault.exe 2584 WerFault.exe 2584 WerFault.exe 2584 WerFault.exe 2584 WerFault.exe 2584 WerFault.exe 2584 WerFault.exe 2584 WerFault.exe 2584 WerFault.exe 2584 WerFault.exe 2584 WerFault.exe 2584 WerFault.exe 2584 WerFault.exe 2584 WerFault.exe 2248 WerFault.exe 2248 WerFault.exe 2248 WerFault.exe 2248 WerFault.exe 2248 WerFault.exe 2248 WerFault.exe 2248 WerFault.exe 2248 WerFault.exe 2248 WerFault.exe 2248 WerFault.exe 2248 WerFault.exe 2248 WerFault.exe 2248 WerFault.exe 2248 WerFault.exe 4088 WerFault.exe 4088 WerFault.exe 4088 WerFault.exe 4088 WerFault.exe 4088 WerFault.exe 4088 WerFault.exe 4088 WerFault.exe 4088 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 3016 WerFault.exe Token: SeBackupPrivilege 3016 WerFault.exe Token: SeDebugPrivilege 3016 WerFault.exe Token: SeDebugPrivilege 3460 WerFault.exe Token: SeDebugPrivilege 2584 WerFault.exe Token: SeDebugPrivilege 2248 WerFault.exe Token: SeDebugPrivilege 4088 WerFault.exe Token: SeDebugPrivilege 3248 WerFault.exe Token: SeDebugPrivilege 1272 WerFault.exe Token: SeDebugPrivilege 912 WerFault.exe Token: SeDebugPrivilege 1040 WerFault.exe Token: SeDebugPrivilege 1248 WerFault.exe Token: SeDebugPrivilege 2308 WerFault.exe Token: SeDebugPrivilege 864 WerFault.exe Token: SeDebugPrivilege 1560 WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\89f2e28dbe7b77185c5da962317814400ef980a96090104235cbc0fbfe40df80.exe"C:\Users\Admin\AppData\Local\Temp\89f2e28dbe7b77185c5da962317814400ef980a96090104235cbc0fbfe40df80.exe"1⤵
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2332 -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 2332 -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 2332 -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 2332 -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 2332 -s 17242⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 15002⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 14282⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 17042⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 16682⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 17002⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 17442⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 17162⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 16882⤵
- 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/2332-115-0x00000000006F0000-0x00000000006F1000-memory.dmpFilesize
4KB
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memory/2332-116-0x0000000002A40000-0x0000000002B5B000-memory.dmpFilesize
1.1MB
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memory/2332-117-0x0000000000400000-0x000000000057E000-memory.dmpFilesize
1.5MB