Analysis
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max time kernel
90s -
max time network
182s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
24-05-2022 05:46
Static task
static1
Behavioral task
behavioral1
Sample
8e991b5af4d1d2f45c888b381c335b8bf22470cc6cc5ec1ae649843c1983dcad.exe
Resource
win7-20220414-en
General
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Target
8e991b5af4d1d2f45c888b381c335b8bf22470cc6cc5ec1ae649843c1983dcad.exe
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Size
414KB
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MD5
d7feb4aa0c4b410c59cbe2e0c75f4b80
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SHA1
f7a00c236e4b6207faaf4b5f837487a244f6b06e
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SHA256
8e991b5af4d1d2f45c888b381c335b8bf22470cc6cc5ec1ae649843c1983dcad
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SHA512
eb79f87a87b258547ca9ec2329b8eef722c46938ba501ab90b6dd2e3c5318a915d498c5a45e690eab9929f4ced40a8bd3bdbc4a62cf4685818b957b65baa3cfc
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 4400 2548 WerFault.exe 8e991b5af4d1d2f45c888b381c335b8bf22470cc6cc5ec1ae649843c1983dcad.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
8e991b5af4d1d2f45c888b381c335b8bf22470cc6cc5ec1ae649843c1983dcad.exepid process 2548 8e991b5af4d1d2f45c888b381c335b8bf22470cc6cc5ec1ae649843c1983dcad.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
8e991b5af4d1d2f45c888b381c335b8bf22470cc6cc5ec1ae649843c1983dcad.exedescription pid process Token: SeDebugPrivilege 2548 8e991b5af4d1d2f45c888b381c335b8bf22470cc6cc5ec1ae649843c1983dcad.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8e991b5af4d1d2f45c888b381c335b8bf22470cc6cc5ec1ae649843c1983dcad.exe"C:\Users\Admin\AppData\Local\Temp\8e991b5af4d1d2f45c888b381c335b8bf22470cc6cc5ec1ae649843c1983dcad.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 12522⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2548 -ip 25481⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2548-130-0x0000000005190000-0x0000000005734000-memory.dmpFilesize
5.6MB
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memory/2548-132-0x0000000000AD0000-0x0000000000B0A000-memory.dmpFilesize
232KB
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memory/2548-131-0x0000000000B38000-0x0000000000B64000-memory.dmpFilesize
176KB
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memory/2548-133-0x0000000000400000-0x0000000000930000-memory.dmpFilesize
5.2MB
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memory/2548-135-0x00000000050F0000-0x0000000005102000-memory.dmpFilesize
72KB
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memory/2548-136-0x0000000005D60000-0x0000000005E6A000-memory.dmpFilesize
1.0MB
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memory/2548-134-0x0000000005740000-0x0000000005D58000-memory.dmpFilesize
6.1MB
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memory/2548-137-0x0000000005130000-0x000000000516C000-memory.dmpFilesize
240KB
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memory/2548-138-0x0000000006130000-0x0000000006196000-memory.dmpFilesize
408KB
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memory/2548-140-0x0000000006980000-0x00000000069F6000-memory.dmpFilesize
472KB
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memory/2548-139-0x00000000068D0000-0x0000000006962000-memory.dmpFilesize
584KB
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memory/2548-141-0x0000000006AA0000-0x0000000006ABE000-memory.dmpFilesize
120KB
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memory/2548-142-0x0000000006CA0000-0x0000000006E62000-memory.dmpFilesize
1.8MB
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memory/2548-143-0x0000000006E70000-0x000000000739C000-memory.dmpFilesize
5.2MB