Analysis
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max time kernel
133s -
max time network
207s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
29-01-2023 05:47
Static task
static1
Behavioral task
behavioral1
Sample
d1e383aa9e4aaec3235a6d43fa942ba3fc9e9e10a620403c89e84d767a137b54.exe
Resource
win7-20221111-en
General
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Target
d1e383aa9e4aaec3235a6d43fa942ba3fc9e9e10a620403c89e84d767a137b54.exe
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Size
95KB
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MD5
00b920854c362fd91b08464c211464f8
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SHA1
dc090b70178d215b989f3f6084a3629afc3c8a6c
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SHA256
d1e383aa9e4aaec3235a6d43fa942ba3fc9e9e10a620403c89e84d767a137b54
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SHA512
388478bc3496bf0df6d4a1969c401442c3be240306efd79f4f92390296161ffada74296a48c1dfe3712ff375d4957f1e7669d2a4189d9857bbaa9fdcbcd0257d
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SSDEEP
1536:SjEDZ/5+uLEr4EU3xBWZCnJLCL8GV7BBk49bQVBspEzE:SQDFoSE0EQWZCnJLCL5Q
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/1164-135-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral2/memory/1164-136-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral2/memory/1164-139-0x0000000000400000-0x0000000000430000-memory.dmp upx behavioral2/memory/1164-140-0x0000000000400000-0x0000000000430000-memory.dmp upx behavioral2/memory/1164-138-0x0000000000400000-0x0000000000430000-memory.dmp upx behavioral2/memory/1164-142-0x0000000000400000-0x0000000000430000-memory.dmp upx behavioral2/memory/1164-143-0x0000000000400000-0x0000000000430000-memory.dmp upx behavioral2/memory/1164-144-0x0000000000400000-0x0000000000430000-memory.dmp upx behavioral2/memory/1164-145-0x0000000000400000-0x0000000000425000-memory.dmp upx -
Loads dropped DLL 1 IoCs
Processes:
d1e383aa9e4aaec3235a6d43fa942ba3fc9e9e10a620403c89e84d767a137b54.exepid process 1164 d1e383aa9e4aaec3235a6d43fa942ba3fc9e9e10a620403c89e84d767a137b54.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3500 1164 WerFault.exe d1e383aa9e4aaec3235a6d43fa942ba3fc9e9e10a620403c89e84d767a137b54.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
d1e383aa9e4aaec3235a6d43fa942ba3fc9e9e10a620403c89e84d767a137b54.exepid process 1164 d1e383aa9e4aaec3235a6d43fa942ba3fc9e9e10a620403c89e84d767a137b54.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d1e383aa9e4aaec3235a6d43fa942ba3fc9e9e10a620403c89e84d767a137b54.exe"C:\Users\Admin\AppData\Local\Temp\d1e383aa9e4aaec3235a6d43fa942ba3fc9e9e10a620403c89e84d767a137b54.exe"1⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1164 -s 3642⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1164 -ip 11641⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\~TMDDB.tmpFilesize
1.6MB
MD54f3387277ccbd6d1f21ac5c07fe4ca68
SHA1e16506f662dc92023bf82def1d621497c8ab5890
SHA256767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
SHA5129da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219
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memory/1164-132-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1164-135-0x0000000000400000-0x0000000000425000-memory.dmpFilesize
148KB
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memory/1164-136-0x0000000000400000-0x0000000000425000-memory.dmpFilesize
148KB
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memory/1164-139-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1164-140-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1164-138-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1164-141-0x0000000077730000-0x00000000778D3000-memory.dmpFilesize
1.6MB
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memory/1164-142-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1164-143-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1164-144-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1164-145-0x0000000000400000-0x0000000000425000-memory.dmpFilesize
148KB