Analysis
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max time kernel
55s -
max time network
104s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
16-12-2022 23:31
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
General
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Target
file.exe
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Size
334KB
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MD5
99df4f3d1d0a30372b860f30d2d4e48b
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SHA1
ea9e83541fb6fd385f0c688338e5d06272f4b5ef
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SHA256
c6daba2ea0f0677a58b3dbbf5b39a7a7f7e6e09ffe89e464d3d7e25733d65dab
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SHA512
f92ef20a5707a860e9c86edaa9efac7a79b2f24223549d3214023d9ce1dbe5f6ac3aed6e8a7944c3c77c6861b064d62d2c2977f26e6ae520b146d9e78ff15ccb
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SSDEEP
6144:LgSLoxNf/B3C4lop3/X3XzfGNil5XMMVw0CEYeigzp1vD40M2b:LfkxNXB3/loVfXzSi3hV9CTePt1v
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 3712 4336 WerFault.exe file.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
file.exepid process 4336 file.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
file.exedescription pid process Token: SeDebugPrivilege 4336 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 4336 -s 15002⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4336 -ip 43361⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4336-132-0x0000000000753000-0x0000000000782000-memory.dmpFilesize
188KB
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memory/4336-133-0x00000000005E0000-0x000000000062B000-memory.dmpFilesize
300KB
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memory/4336-134-0x0000000000400000-0x0000000000470000-memory.dmpFilesize
448KB
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memory/4336-135-0x0000000004CB0000-0x0000000005254000-memory.dmpFilesize
5.6MB
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memory/4336-136-0x00000000058F0000-0x0000000005F08000-memory.dmpFilesize
6.1MB
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memory/4336-137-0x00000000077A0000-0x00000000078AA000-memory.dmpFilesize
1.0MB
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memory/4336-138-0x0000000007990000-0x00000000079A2000-memory.dmpFilesize
72KB
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memory/4336-139-0x00000000079F0000-0x0000000007A2C000-memory.dmpFilesize
240KB
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memory/4336-140-0x00000000085A0000-0x0000000008606000-memory.dmpFilesize
408KB
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memory/4336-141-0x0000000008890000-0x0000000008922000-memory.dmpFilesize
584KB
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memory/4336-142-0x0000000000753000-0x0000000000782000-memory.dmpFilesize
188KB
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memory/4336-143-0x0000000008D90000-0x0000000008F52000-memory.dmpFilesize
1.8MB
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memory/4336-144-0x0000000008F60000-0x000000000948C000-memory.dmpFilesize
5.2MB
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memory/4336-145-0x0000000000753000-0x0000000000782000-memory.dmpFilesize
188KB
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memory/4336-146-0x0000000000400000-0x0000000000470000-memory.dmpFilesize
448KB