Analysis
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max time kernel
134s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
31-05-2023 05:22
Behavioral task
behavioral1
Sample
a9c3ff2dd339f0d40f47bcdf945f257a33a296b74aa601241b0dfc7f21db6f7b.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
a9c3ff2dd339f0d40f47bcdf945f257a33a296b74aa601241b0dfc7f21db6f7b.exe
Resource
win10v2004-20230220-en
General
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Target
a9c3ff2dd339f0d40f47bcdf945f257a33a296b74aa601241b0dfc7f21db6f7b.exe
-
Size
1.5MB
-
MD5
4b7b14b020e2b9a8923e7df7a68d0317
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SHA1
89b395af199957f6a57cc5b2b03bf09db921935c
-
SHA256
a9c3ff2dd339f0d40f47bcdf945f257a33a296b74aa601241b0dfc7f21db6f7b
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SHA512
2ce81a25d1db77f2048f7f74c58c70d6743523ae7f5836bcc2cbe731faeabc197b7b549a90055a6639b8b8cb31fc0c6838aba8079dc9564664cc663a52d801d7
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SSDEEP
24576:NbeN2iSIJBbwO2fiGqNh6/omtv18inYhioDg1kJVcYSGP:w2iSqEJRqNOom8inqQ1sl
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2388 4560 WerFault.exe a9c3ff2dd339f0d40f47bcdf945f257a33a296b74aa601241b0dfc7f21db6f7b.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
a9c3ff2dd339f0d40f47bcdf945f257a33a296b74aa601241b0dfc7f21db6f7b.exepid process 4560 a9c3ff2dd339f0d40f47bcdf945f257a33a296b74aa601241b0dfc7f21db6f7b.exe 4560 a9c3ff2dd339f0d40f47bcdf945f257a33a296b74aa601241b0dfc7f21db6f7b.exe 4560 a9c3ff2dd339f0d40f47bcdf945f257a33a296b74aa601241b0dfc7f21db6f7b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a9c3ff2dd339f0d40f47bcdf945f257a33a296b74aa601241b0dfc7f21db6f7b.exe"C:\Users\Admin\AppData\Local\Temp\a9c3ff2dd339f0d40f47bcdf945f257a33a296b74aa601241b0dfc7f21db6f7b.exe"1⤵
- Suspicious use of SetWindowsHookEx
PID:4560 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 9322⤵
- Program crash
PID:2388
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4560 -ip 45601⤵PID:4448
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/4560-134-0x0000000000400000-0x0000000000879000-memory.dmpFilesize
4.5MB
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memory/4560-133-0x0000000000400000-0x0000000000879000-memory.dmpFilesize
4.5MB
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memory/4560-136-0x0000000000400000-0x0000000000879000-memory.dmpFilesize
4.5MB
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memory/4560-137-0x0000000000A40000-0x0000000000A41000-memory.dmpFilesize
4KB
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memory/4560-138-0x0000000000400000-0x0000000000879000-memory.dmpFilesize
4.5MB
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memory/4560-139-0x0000000000A40000-0x0000000000A41000-memory.dmpFilesize
4KB
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memory/4560-140-0x0000000000400000-0x0000000000879000-memory.dmpFilesize
4.5MB