Analysis
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max time kernel
147s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
07-05-2024 10:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8f66852578c88b98fc67cc45d2892c29f21650dab638e6a9a877de0286c7aa3c.exe
Resource
win10v2004-20240419-en
7 signatures
150 seconds
General
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Target
8f66852578c88b98fc67cc45d2892c29f21650dab638e6a9a877de0286c7aa3c.exe
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Size
255KB
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MD5
3b9ea4cda95c0b832ec39ba33525fe31
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SHA1
3e2ee690c2d776c4781206aefa07cfe2733fe057
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SHA256
8f66852578c88b98fc67cc45d2892c29f21650dab638e6a9a877de0286c7aa3c
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SHA512
c8a76ac9add73ae0ef254b7c66c4201eb22fdb62a6f8a7acd36e1a400543342a6c5136abe1fa42e57f8b29af5442528a2983f9616961d2d3734420af48eee155
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SSDEEP
3072:La0IQK7LrwRLjkyURA32415I8fWYzw6bmkm/YbBWK1005RA20q2m:zID76kybm2dfxDbZm/YVWL20
Malware Config
Extracted
Family
gcleaner
C2
185.172.128.90
5.42.65.64
Attributes
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url_path
/advdlc.php
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 8 IoCs
pid pid_target Process procid_target 476 3364 WerFault.exe 78 3764 3364 WerFault.exe 78 2732 3364 WerFault.exe 78 2616 3364 WerFault.exe 78 1096 3364 WerFault.exe 78 4936 3364 WerFault.exe 78 2848 3364 WerFault.exe 78 3736 3364 WerFault.exe 78 -
Kills process with taskkill 1 IoCs
pid Process 3680 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3680 taskkill.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3364 wrote to memory of 2444 3364 8f66852578c88b98fc67cc45d2892c29f21650dab638e6a9a877de0286c7aa3c.exe 95 PID 3364 wrote to memory of 2444 3364 8f66852578c88b98fc67cc45d2892c29f21650dab638e6a9a877de0286c7aa3c.exe 95 PID 3364 wrote to memory of 2444 3364 8f66852578c88b98fc67cc45d2892c29f21650dab638e6a9a877de0286c7aa3c.exe 95 PID 2444 wrote to memory of 3680 2444 cmd.exe 99 PID 2444 wrote to memory of 3680 2444 cmd.exe 99 PID 2444 wrote to memory of 3680 2444 cmd.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\8f66852578c88b98fc67cc45d2892c29f21650dab638e6a9a877de0286c7aa3c.exe"C:\Users\Admin\AppData\Local\Temp\8f66852578c88b98fc67cc45d2892c29f21650dab638e6a9a877de0286c7aa3c.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3364 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3364 -s 7722⤵
- Program crash
PID:476
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3364 -s 7922⤵
- Program crash
PID:3764
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3364 -s 7722⤵
- Program crash
PID:2732
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3364 -s 8642⤵
- Program crash
PID:2616
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3364 -s 9762⤵
- Program crash
PID:1096
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3364 -s 10802⤵
- Program crash
PID:4936
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3364 -s 14362⤵
- Program crash
PID:2848
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "8f66852578c88b98fc67cc45d2892c29f21650dab638e6a9a877de0286c7aa3c.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\8f66852578c88b98fc67cc45d2892c29f21650dab638e6a9a877de0286c7aa3c.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:2444 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "8f66852578c88b98fc67cc45d2892c29f21650dab638e6a9a877de0286c7aa3c.exe" /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3680
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3364 -s 15362⤵
- Program crash
PID:3736
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3364 -ip 33641⤵PID:2248
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3364 -ip 33641⤵PID:1852
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 3364 -ip 33641⤵PID:3000
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3364 -ip 33641⤵PID:3784
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 3364 -ip 33641⤵PID:5016
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3364 -ip 33641⤵PID:936
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3364 -ip 33641⤵PID:3612
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3364 -ip 33641⤵PID:1044