Analysis
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max time kernel
118s -
max time network
144s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
26-09-2021 10:48
Static task
static1
General
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Target
4acbe2a2b4b206c7474489b903752e6131ffd8d6818722ab7aee33fad12798a9.exe
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Size
1.5MB
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MD5
2d975171cb146791649234bed23fda60
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SHA1
409409241ef5f3747f22144199e3188fd93dc938
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SHA256
4acbe2a2b4b206c7474489b903752e6131ffd8d6818722ab7aee33fad12798a9
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SHA512
4a8cb249a7b746462f24005a8bee2634602f858da7d46ae3eea572cd08e8c1a8634b6d434b9b65434f07b97644c515d3f3d638469909ba19a3d1df3f77210620
Malware Config
Signatures
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Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 4464 created 4080 4464 WerFault.exe 4acbe2a2b4b206c7474489b903752e6131ffd8d6818722ab7aee33fad12798a9.exe -
Vidar Stealer 2 IoCs
Processes:
resource yara_rule behavioral1/memory/4080-117-0x0000000000400000-0x000000000057E000-memory.dmp family_vidar behavioral1/memory/4080-116-0x0000000002A20000-0x0000000002B3B000-memory.dmp family_vidar -
Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
Processes:
4acbe2a2b4b206c7474489b903752e6131ffd8d6818722ab7aee33fad12798a9.exepid process 4080 4acbe2a2b4b206c7474489b903752e6131ffd8d6818722ab7aee33fad12798a9.exe 4080 4acbe2a2b4b206c7474489b903752e6131ffd8d6818722ab7aee33fad12798a9.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 3556 4080 WerFault.exe 4acbe2a2b4b206c7474489b903752e6131ffd8d6818722ab7aee33fad12798a9.exe 3568 4080 WerFault.exe 4acbe2a2b4b206c7474489b903752e6131ffd8d6818722ab7aee33fad12798a9.exe 3684 4080 WerFault.exe 4acbe2a2b4b206c7474489b903752e6131ffd8d6818722ab7aee33fad12798a9.exe 3000 4080 WerFault.exe 4acbe2a2b4b206c7474489b903752e6131ffd8d6818722ab7aee33fad12798a9.exe 3920 4080 WerFault.exe 4acbe2a2b4b206c7474489b903752e6131ffd8d6818722ab7aee33fad12798a9.exe 3984 4080 WerFault.exe 4acbe2a2b4b206c7474489b903752e6131ffd8d6818722ab7aee33fad12798a9.exe 4044 4080 WerFault.exe 4acbe2a2b4b206c7474489b903752e6131ffd8d6818722ab7aee33fad12798a9.exe 748 4080 WerFault.exe 4acbe2a2b4b206c7474489b903752e6131ffd8d6818722ab7aee33fad12798a9.exe 4328 4080 WerFault.exe 4acbe2a2b4b206c7474489b903752e6131ffd8d6818722ab7aee33fad12798a9.exe 4332 4080 WerFault.exe 4acbe2a2b4b206c7474489b903752e6131ffd8d6818722ab7aee33fad12798a9.exe 4232 4080 WerFault.exe 4acbe2a2b4b206c7474489b903752e6131ffd8d6818722ab7aee33fad12798a9.exe 4400 4080 WerFault.exe 4acbe2a2b4b206c7474489b903752e6131ffd8d6818722ab7aee33fad12798a9.exe 4464 4080 WerFault.exe 4acbe2a2b4b206c7474489b903752e6131ffd8d6818722ab7aee33fad12798a9.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid process 3556 WerFault.exe 3556 WerFault.exe 3556 WerFault.exe 3556 WerFault.exe 3556 WerFault.exe 3556 WerFault.exe 3556 WerFault.exe 3556 WerFault.exe 3556 WerFault.exe 3556 WerFault.exe 3556 WerFault.exe 3556 WerFault.exe 3556 WerFault.exe 3556 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 3568 WerFault.exe 3684 WerFault.exe 3684 WerFault.exe 3684 WerFault.exe 3684 WerFault.exe 3684 WerFault.exe 3684 WerFault.exe 3684 WerFault.exe 3684 WerFault.exe 3684 WerFault.exe 3684 WerFault.exe 3684 WerFault.exe 3684 WerFault.exe 3684 WerFault.exe 3684 WerFault.exe 3000 WerFault.exe 3000 WerFault.exe 3000 WerFault.exe 3000 WerFault.exe 3000 WerFault.exe 3000 WerFault.exe 3000 WerFault.exe 3000 WerFault.exe 3000 WerFault.exe 3000 WerFault.exe 3000 WerFault.exe 3000 WerFault.exe 3000 WerFault.exe 3000 WerFault.exe 3920 WerFault.exe 3920 WerFault.exe 3920 WerFault.exe 3920 WerFault.exe 3920 WerFault.exe 3920 WerFault.exe 3920 WerFault.exe 3920 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 3556 WerFault.exe Token: SeBackupPrivilege 3556 WerFault.exe Token: SeDebugPrivilege 3556 WerFault.exe Token: SeDebugPrivilege 3568 WerFault.exe Token: SeDebugPrivilege 3684 WerFault.exe Token: SeDebugPrivilege 3000 WerFault.exe Token: SeDebugPrivilege 3920 WerFault.exe Token: SeDebugPrivilege 3984 WerFault.exe Token: SeDebugPrivilege 4044 WerFault.exe Token: SeDebugPrivilege 748 WerFault.exe Token: SeDebugPrivilege 4328 WerFault.exe Token: SeDebugPrivilege 4332 WerFault.exe Token: SeDebugPrivilege 4232 WerFault.exe Token: SeDebugPrivilege 4400 WerFault.exe Token: SeDebugPrivilege 4464 WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4acbe2a2b4b206c7474489b903752e6131ffd8d6818722ab7aee33fad12798a9.exe"C:\Users\Admin\AppData\Local\Temp\4acbe2a2b4b206c7474489b903752e6131ffd8d6818722ab7aee33fad12798a9.exe"1⤵
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -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 4080 -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 4080 -s 10682⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 12042⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 15122⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 15002⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 17042⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 14322⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 17522⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 17002⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 16362⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 14962⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 17242⤵
- 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/4080-115-0x00000000005D0000-0x000000000067E000-memory.dmpFilesize
696KB
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memory/4080-117-0x0000000000400000-0x000000000057E000-memory.dmpFilesize
1.5MB
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memory/4080-116-0x0000000002A20000-0x0000000002B3B000-memory.dmpFilesize
1.1MB