Analysis
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max time kernel
123s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
16-11-2022 07:12
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
366KB
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MD5
7bc7ff57dcc8d9be40b37676bc222f56
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SHA1
0fd788031ef1e7c74f86e0742132bc0be672d8e5
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SHA256
8dc87ddb1bb5657792603d09bd41b705ee4f6917bea8aeba74ca0c9f9c17ad7e
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SHA512
ef0c9c4f0bfff5c08dd50f6c2aa9f30b7ac72f36df813cdc951eda5f3223c59452e753f3b0a038126529c03f51dd69e5204639c2c073dcc5a7a078220ac9717f
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SSDEEP
6144:/WaHBLe0G5VdeTdQeeN9FLOlXNIOv29yY051RiFhHd0k05rkWLwyP:+ahC0G5ykIlSO2wREd0kq7
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 1616 4776 WerFault.exe file.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
file.exepid process 4776 file.exe 4776 file.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
file.exedescription pid process Token: SeDebugPrivilege 4776 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 4776 -s 15402⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4776 -ip 47761⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4776-132-0x0000000005120000-0x00000000056C4000-memory.dmpFilesize
5.6MB
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memory/4776-133-0x000000000094D000-0x0000000000984000-memory.dmpFilesize
220KB
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memory/4776-134-0x0000000002590000-0x00000000025E9000-memory.dmpFilesize
356KB
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memory/4776-135-0x0000000000400000-0x000000000085F000-memory.dmpFilesize
4.4MB
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memory/4776-136-0x00000000056D0000-0x0000000005CE8000-memory.dmpFilesize
6.1MB
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memory/4776-137-0x0000000005060000-0x0000000005072000-memory.dmpFilesize
72KB
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memory/4776-138-0x0000000005CF0000-0x0000000005DFA000-memory.dmpFilesize
1.0MB
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memory/4776-139-0x0000000005080000-0x00000000050BC000-memory.dmpFilesize
240KB
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memory/4776-140-0x0000000006080000-0x00000000060E6000-memory.dmpFilesize
408KB
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memory/4776-141-0x0000000006740000-0x00000000067D2000-memory.dmpFilesize
584KB
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memory/4776-142-0x0000000006820000-0x00000000069E2000-memory.dmpFilesize
1.8MB
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memory/4776-143-0x0000000006A00000-0x0000000006F2C000-memory.dmpFilesize
5.2MB
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memory/4776-144-0x0000000007150000-0x00000000071C6000-memory.dmpFilesize
472KB
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memory/4776-145-0x0000000007220000-0x000000000723E000-memory.dmpFilesize
120KB
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memory/4776-146-0x000000000094D000-0x0000000000984000-memory.dmpFilesize
220KB
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memory/4776-147-0x0000000000400000-0x000000000085F000-memory.dmpFilesize
4.4MB