Analysis
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max time kernel
112s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03-12-2022 20:50
Static task
static1
Behavioral task
behavioral1
Sample
f3cf62907da44c4e0fa28d0e246a56f6f35aaeb14b3cdd31e01a6642f2d00726.exe
Resource
win7-20221111-en
General
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Target
f3cf62907da44c4e0fa28d0e246a56f6f35aaeb14b3cdd31e01a6642f2d00726.exe
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Size
459KB
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MD5
87f4e43658c1e006f3229d9afd2ee660
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SHA1
4745997874d879ca66a9e4672b84896a6da0927f
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SHA256
f3cf62907da44c4e0fa28d0e246a56f6f35aaeb14b3cdd31e01a6642f2d00726
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SHA512
33d55240ba9e48e56e743859194abe9b22f9cf1664d9657a635e8a0de38641ffb2bdf9ea7e6ab1bbafc49e3602132f4ca641b93e64c3537310a69c251b8017c1
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SSDEEP
6144:XZzIcVLLAMjOKRjvi/aQna5fN+fglyBo4cC8IyFVD9v15a+7UHfXGuRjMgUW:XVpVNjO7/Hnnu4R8IyFVpvPMHfRQg
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 2556 4800 WerFault.exe f3cf62907da44c4e0fa28d0e246a56f6f35aaeb14b3cdd31e01a6642f2d00726.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
f3cf62907da44c4e0fa28d0e246a56f6f35aaeb14b3cdd31e01a6642f2d00726.exepid process 4800 f3cf62907da44c4e0fa28d0e246a56f6f35aaeb14b3cdd31e01a6642f2d00726.exe 4800 f3cf62907da44c4e0fa28d0e246a56f6f35aaeb14b3cdd31e01a6642f2d00726.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
f3cf62907da44c4e0fa28d0e246a56f6f35aaeb14b3cdd31e01a6642f2d00726.exedescription pid process Token: SeDebugPrivilege 4800 f3cf62907da44c4e0fa28d0e246a56f6f35aaeb14b3cdd31e01a6642f2d00726.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f3cf62907da44c4e0fa28d0e246a56f6f35aaeb14b3cdd31e01a6642f2d00726.exe"C:\Users\Admin\AppData\Local\Temp\f3cf62907da44c4e0fa28d0e246a56f6f35aaeb14b3cdd31e01a6642f2d00726.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4800 -s 12722⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4800 -ip 48001⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4800-132-0x0000000000737000-0x0000000000768000-memory.dmpFilesize
196KB
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memory/4800-133-0x0000000000590000-0x00000000005CE000-memory.dmpFilesize
248KB
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memory/4800-134-0x0000000000400000-0x0000000000478000-memory.dmpFilesize
480KB
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memory/4800-135-0x0000000004C60000-0x0000000005204000-memory.dmpFilesize
5.6MB
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memory/4800-136-0x0000000002760000-0x00000000027F2000-memory.dmpFilesize
584KB
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memory/4800-137-0x0000000000737000-0x0000000000768000-memory.dmpFilesize
196KB
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memory/4800-138-0x0000000000590000-0x00000000005CE000-memory.dmpFilesize
248KB
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memory/4800-139-0x0000000000400000-0x0000000000478000-memory.dmpFilesize
480KB
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memory/4800-140-0x00000000054C0000-0x0000000005AD8000-memory.dmpFilesize
6.1MB
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memory/4800-141-0x00000000052E0000-0x00000000053EA000-memory.dmpFilesize
1.0MB
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memory/4800-142-0x0000000005410000-0x0000000005422000-memory.dmpFilesize
72KB
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memory/4800-143-0x0000000005430000-0x000000000546C000-memory.dmpFilesize
240KB
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memory/4800-144-0x0000000005D50000-0x0000000005DB6000-memory.dmpFilesize
408KB
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memory/4800-145-0x0000000006550000-0x0000000006712000-memory.dmpFilesize
1.8MB
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memory/4800-146-0x0000000006720000-0x0000000006C4C000-memory.dmpFilesize
5.2MB
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memory/4800-147-0x0000000000737000-0x0000000000768000-memory.dmpFilesize
196KB
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memory/4800-148-0x0000000000400000-0x0000000000478000-memory.dmpFilesize
480KB