Analysis
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max time kernel
55s -
max time network
104s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
27-10-2022 19:04
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220901-en
General
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Target
file.exe
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Size
386KB
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MD5
b586d2f1a106e544ecf8a7cc58f98fe0
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SHA1
ec8acc084fb674d22e4318ce4a55ea359f257042
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SHA256
7ae6e6f5f8106c9e8c3fa90ff7c76d9c86d05f0f80ca1b7bb8dc2f36d3518172
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SHA512
17df41032400d33a831412822ff05ccd04d061ec514173b5eaa3293b4fec2618d72512a0d4b272127b23053b3234759dd0e864832ad109e672fd77c3288f68cc
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SSDEEP
12288:AEq4j9rFlhlfuKLCxWX2t+yvPetH/NFV:AF4jT5LCxs28y3etbV
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 4292 3480 WerFault.exe file.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
file.exepid process 3480 file.exe 3480 file.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
file.exedescription pid process Token: SeDebugPrivilege 3480 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 3480 -s 12642⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3480 -ip 34801⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3480-132-0x0000000002DA7000-0x0000000002DDD000-memory.dmpFilesize
216KB
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memory/3480-133-0x00000000048D0000-0x0000000004928000-memory.dmpFilesize
352KB
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memory/3480-134-0x00000000073A0000-0x0000000007944000-memory.dmpFilesize
5.6MB
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memory/3480-135-0x0000000000400000-0x0000000002C4E000-memory.dmpFilesize
40.3MB
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memory/3480-136-0x0000000007970000-0x0000000007F88000-memory.dmpFilesize
6.1MB
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memory/3480-137-0x0000000008030000-0x0000000008042000-memory.dmpFilesize
72KB
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memory/3480-138-0x0000000008050000-0x000000000815A000-memory.dmpFilesize
1.0MB
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memory/3480-139-0x0000000008160000-0x000000000819C000-memory.dmpFilesize
240KB
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memory/3480-140-0x0000000008470000-0x0000000008502000-memory.dmpFilesize
584KB
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memory/3480-141-0x0000000008510000-0x0000000008576000-memory.dmpFilesize
408KB
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memory/3480-142-0x0000000008D40000-0x0000000008F02000-memory.dmpFilesize
1.8MB
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memory/3480-143-0x0000000008F10000-0x000000000943C000-memory.dmpFilesize
5.2MB
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memory/3480-144-0x0000000009540000-0x00000000095B6000-memory.dmpFilesize
472KB
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memory/3480-145-0x0000000009620000-0x000000000963E000-memory.dmpFilesize
120KB
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memory/3480-146-0x0000000002DA7000-0x0000000002DDD000-memory.dmpFilesize
216KB
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memory/3480-147-0x0000000000400000-0x0000000002C4E000-memory.dmpFilesize
40.3MB