Analysis
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max time kernel
143s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
19-11-2022 15:22
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
General
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Target
file.exe
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Size
483KB
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MD5
91e0e1506ae78aa35eb712c6df7e49b6
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SHA1
ad3f92ea2cedade84df73b39d39b7fda29c64f33
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SHA256
d7b731af07c7cd86b2d25c314ef0bff43e3c935daddc6d6d60a2efb8c3fa91c7
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SHA512
1dede49f32e07150f59fadf68ec0e0135a7e3780ee0e9d8e0aa2b8166ed2459c37edd67c8cc92fbcce2792365051aa3bec6acd75d028367cb88c624c5793cf94
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SSDEEP
6144:mAU2J4L1H24CvX1IMmzIg1Pg7lDuWqrgl5gz0rz656BYschVVPE+O1voXc:a2JGEK38kPau9rUKQyvDO
Malware Config
Signatures
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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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1324 4736 WerFault.exe file.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
file.exepid process 4736 file.exe 4736 file.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
file.exedescription pid process Token: SeDebugPrivilege 4736 file.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 15842⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4736 -ip 47361⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4736-133-0x0000000004FF0000-0x0000000005594000-memory.dmpFilesize
5.6MB
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memory/4736-132-0x0000000000993000-0x00000000009CA000-memory.dmpFilesize
220KB
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memory/4736-134-0x0000000000880000-0x00000000008D9000-memory.dmpFilesize
356KB
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memory/4736-135-0x0000000000400000-0x0000000000878000-memory.dmpFilesize
4.5MB
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memory/4736-136-0x00000000055A0000-0x0000000005BB8000-memory.dmpFilesize
6.1MB
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memory/4736-137-0x0000000005C60000-0x0000000005C72000-memory.dmpFilesize
72KB
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memory/4736-138-0x0000000005C80000-0x0000000005D8A000-memory.dmpFilesize
1.0MB
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memory/4736-139-0x0000000005D90000-0x0000000005DCC000-memory.dmpFilesize
240KB
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memory/4736-140-0x0000000000993000-0x00000000009CA000-memory.dmpFilesize
220KB
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memory/4736-141-0x0000000006470000-0x0000000006502000-memory.dmpFilesize
584KB
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memory/4736-142-0x0000000006510000-0x0000000006576000-memory.dmpFilesize
408KB
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memory/4736-143-0x0000000006BC0000-0x0000000006C36000-memory.dmpFilesize
472KB
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memory/4736-144-0x0000000006C60000-0x0000000006C7E000-memory.dmpFilesize
120KB
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memory/4736-145-0x0000000006D20000-0x0000000006EE2000-memory.dmpFilesize
1.8MB
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memory/4736-146-0x0000000007100000-0x000000000762C000-memory.dmpFilesize
5.2MB
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memory/4736-147-0x0000000000993000-0x00000000009CA000-memory.dmpFilesize
220KB
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memory/4736-148-0x0000000000400000-0x0000000000878000-memory.dmpFilesize
4.5MB