Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
19/03/2024, 11:08
Static task
static1
Behavioral task
behavioral1
Sample
fd80ce8d4acc3d4e201c8fc7811d9a7d73a3241972259261d2d02de5751ee031.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
fd80ce8d4acc3d4e201c8fc7811d9a7d73a3241972259261d2d02de5751ee031.exe
Resource
win10v2004-20240226-en
General
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Target
fd80ce8d4acc3d4e201c8fc7811d9a7d73a3241972259261d2d02de5751ee031.exe
-
Size
479KB
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MD5
a1d04cd8ae36c87093e9a0b4347543e5
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SHA1
00f1b12650e87c99434d3423d71b2d20f81a56e5
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SHA256
fd80ce8d4acc3d4e201c8fc7811d9a7d73a3241972259261d2d02de5751ee031
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SHA512
da58a0476c3215b5cb917721906f33ee1ec45e3cd7fff8286e9c147e4a2eeba681853ba8997dce243afadfacd6558d7c6680f70a2bfb47d673f6b12ac865bd74
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SSDEEP
12288:s6Ts16VT5rs/3VtdW/sEzrWtHOw0iFauY/B/dEc0i3rALrbEcgYwuGggfcj:s76VTQVtdW/sEzrWtHOw0iFauY/B/dEx
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 1756 fd80ce8d4acc3d4e201c8fc7811d9a7d73a3241972259261d2d02de5751ee031.exe -
Executes dropped EXE 1 IoCs
pid Process 1756 fd80ce8d4acc3d4e201c8fc7811d9a7d73a3241972259261d2d02de5751ee031.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 2548 4400 WerFault.exe 89 4932 1756 WerFault.exe 98 -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4400 fd80ce8d4acc3d4e201c8fc7811d9a7d73a3241972259261d2d02de5751ee031.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 1756 fd80ce8d4acc3d4e201c8fc7811d9a7d73a3241972259261d2d02de5751ee031.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4400 wrote to memory of 1756 4400 fd80ce8d4acc3d4e201c8fc7811d9a7d73a3241972259261d2d02de5751ee031.exe 98 PID 4400 wrote to memory of 1756 4400 fd80ce8d4acc3d4e201c8fc7811d9a7d73a3241972259261d2d02de5751ee031.exe 98 PID 4400 wrote to memory of 1756 4400 fd80ce8d4acc3d4e201c8fc7811d9a7d73a3241972259261d2d02de5751ee031.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\fd80ce8d4acc3d4e201c8fc7811d9a7d73a3241972259261d2d02de5751ee031.exe"C:\Users\Admin\AppData\Local\Temp\fd80ce8d4acc3d4e201c8fc7811d9a7d73a3241972259261d2d02de5751ee031.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4400 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4400 -s 3962⤵
- Program crash
PID:2548
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C:\Users\Admin\AppData\Local\Temp\fd80ce8d4acc3d4e201c8fc7811d9a7d73a3241972259261d2d02de5751ee031.exeC:\Users\Admin\AppData\Local\Temp\fd80ce8d4acc3d4e201c8fc7811d9a7d73a3241972259261d2d02de5751ee031.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:1756 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1756 -s 3643⤵
- Program crash
PID:4932
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4400 -ip 44001⤵PID:1528
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1756 -ip 17561⤵PID:4596
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\fd80ce8d4acc3d4e201c8fc7811d9a7d73a3241972259261d2d02de5751ee031.exe
Filesize479KB
MD5e7fcb6e615753edcb55d07ce6e517ca1
SHA1daf59a3daa61cd47050cf623e255c22300fdff7f
SHA2560aca1edd3ab48cafd63ca63ff1d3dfd3a4d3734aa74af2bd3be20ea9bb663054
SHA51284f4ee0158a34f5e6986ad3b08776d52a57245c0c62efec044c7138c560ab054c61ae487a6926001a90f78e7fdc0d2a63ccdcde5a61a694c73f4c0462fd1e36d