Analysis
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max time kernel
147s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
28/02/2024, 04:02
Static task
static1
Behavioral task
behavioral1
Sample
aaf40f9c7954bcad8a460d306f3e30f1.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
aaf40f9c7954bcad8a460d306f3e30f1.exe
Resource
win10v2004-20240226-en
General
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Target
aaf40f9c7954bcad8a460d306f3e30f1.exe
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Size
191KB
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MD5
aaf40f9c7954bcad8a460d306f3e30f1
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SHA1
338bb9e4890f99e71e018e08448d6c3e5ea06726
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SHA256
7fc107c4775725fe50a83b9c643bc1b8a115e491e9749668c0afebc41be2a127
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SHA512
fb0edc19aa4fd3eb172f4faa6fa69b674d2de16db23d89baa6c70d09dba0c92f5673a61948c3272c17ea0016969384a9104e14dc6ecef2d79c279a940e6d8773
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SSDEEP
3072:rpv1gcLXpJ8IcWD50nXTCjjOX9x3IZ76w20KxCnZ+Bnf/4BivOZRjJqAlB3v:rVFRcWD50nmqX4ZuwwNHwqOZTj
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 472 aaf40f9c7954bcad8a460d306f3e30f1.exe -
Executes dropped EXE 1 IoCs
pid Process 472 aaf40f9c7954bcad8a460d306f3e30f1.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 208 4996 WerFault.exe 85 536 472 WerFault.exe 93 -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4996 aaf40f9c7954bcad8a460d306f3e30f1.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 472 aaf40f9c7954bcad8a460d306f3e30f1.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4996 wrote to memory of 472 4996 aaf40f9c7954bcad8a460d306f3e30f1.exe 93 PID 4996 wrote to memory of 472 4996 aaf40f9c7954bcad8a460d306f3e30f1.exe 93 PID 4996 wrote to memory of 472 4996 aaf40f9c7954bcad8a460d306f3e30f1.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\aaf40f9c7954bcad8a460d306f3e30f1.exe"C:\Users\Admin\AppData\Local\Temp\aaf40f9c7954bcad8a460d306f3e30f1.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4996 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 4042⤵
- Program crash
PID:208
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C:\Users\Admin\AppData\Local\Temp\aaf40f9c7954bcad8a460d306f3e30f1.exeC:\Users\Admin\AppData\Local\Temp\aaf40f9c7954bcad8a460d306f3e30f1.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:472 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 472 -s 3643⤵
- Program crash
PID:536
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4996 -ip 49961⤵PID:1192
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 472 -ip 4721⤵PID:4968
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
191KB
MD5345bf71009aeb9b83fea23683d813bd1
SHA16d865f81bbbf85cfa87a10c3c9075a6e03b039c8
SHA2562a394787ce2d4bd07b879f9dcd4a8b550d877e7ea916d024987e5c8541a534c3
SHA512a7e4084274ea3ac00ea72cbdc9c1d7b3f7fa3dc25411a869d657acc86343ba32fdce21ba4dd48fac5dcf79cb49e7456c7c831bd735491736e425971aff5ab975