Analysis
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max time kernel
146s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
06-05-2024 19:48
Static task
static1
Behavioral task
behavioral1
Sample
ac3b6b4c7fbf555411aca460dc072527516012768474af8bb41650653b3ea390.exe
Resource
win10v2004-20240419-en
General
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Target
ac3b6b4c7fbf555411aca460dc072527516012768474af8bb41650653b3ea390.exe
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Size
300KB
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MD5
a5cbe21c2874205c0ecbec466577a456
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SHA1
045913306165976f975e40fd9711b9925973453a
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SHA256
ac3b6b4c7fbf555411aca460dc072527516012768474af8bb41650653b3ea390
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SHA512
e39a5623d618483dca15e18464b9b8382fc4244ae8a5770a88a4aa9f6b91d1e17c38983e7a5a4f9c250710a3e78a00fcd304c27ffbec558ddba97fe6e6975ee1
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SSDEEP
3072:FgWoVEDdVROpPVLrV4+pGQhSf0rxV94e9fNzlO0jtN9MVQR2UCuFxEnXSYcofbrH:a/NLR4nG2yWeRZMVgCu77Ptirk
Malware Config
Extracted
gcleaner
185.172.128.90
5.42.65.64
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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 9 IoCs
pid pid_target Process procid_target 3216 2752 WerFault.exe 79 924 2752 WerFault.exe 79 1056 2752 WerFault.exe 79 3048 2752 WerFault.exe 79 912 2752 WerFault.exe 79 2192 2752 WerFault.exe 79 4808 2752 WerFault.exe 79 1580 2752 WerFault.exe 79 1088 2752 WerFault.exe 79 -
Kills process with taskkill 1 IoCs
pid Process 4832 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4832 taskkill.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2752 wrote to memory of 3776 2752 ac3b6b4c7fbf555411aca460dc072527516012768474af8bb41650653b3ea390.exe 98 PID 2752 wrote to memory of 3776 2752 ac3b6b4c7fbf555411aca460dc072527516012768474af8bb41650653b3ea390.exe 98 PID 2752 wrote to memory of 3776 2752 ac3b6b4c7fbf555411aca460dc072527516012768474af8bb41650653b3ea390.exe 98 PID 3776 wrote to memory of 4832 3776 cmd.exe 101 PID 3776 wrote to memory of 4832 3776 cmd.exe 101 PID 3776 wrote to memory of 4832 3776 cmd.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\ac3b6b4c7fbf555411aca460dc072527516012768474af8bb41650653b3ea390.exe"C:\Users\Admin\AppData\Local\Temp\ac3b6b4c7fbf555411aca460dc072527516012768474af8bb41650653b3ea390.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2752 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 7722⤵
- Program crash
PID:3216
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 7802⤵
- Program crash
PID:924
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 7802⤵
- Program crash
PID:1056
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 7882⤵
- Program crash
PID:3048
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 9762⤵
- Program crash
PID:912
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 10602⤵
- Program crash
PID:2192
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 11122⤵
- Program crash
PID:4808
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 14362⤵
- Program crash
PID:1580
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "ac3b6b4c7fbf555411aca460dc072527516012768474af8bb41650653b3ea390.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\ac3b6b4c7fbf555411aca460dc072527516012768474af8bb41650653b3ea390.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:3776 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "ac3b6b4c7fbf555411aca460dc072527516012768474af8bb41650653b3ea390.exe" /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4832
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 15362⤵
- Program crash
PID:1088
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2752 -ip 27521⤵PID:3784
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2752 -ip 27521⤵PID:2740
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2752 -ip 27521⤵PID:4236
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 2752 -ip 27521⤵PID:4776
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2752 -ip 27521⤵PID:3684
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2752 -ip 27521⤵PID:2320
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2752 -ip 27521⤵PID:4344
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2752 -ip 27521⤵PID:1140
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 2752 -ip 27521⤵PID:4308