gcleaner | d10fd7f8d1c68e566e961ba7bed74f84e0774dbf2048a4c758ad3dd5e4753cc9

Analysis

max time kernel
146s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
23/05/2024, 23:24

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General

Target
d10fd7f8d1c68e566e961ba7bed74f84e0774dbf2048a4c758ad3dd5e4753cc9.exe
Size 331KB
Sample240523-3dp45adc22
SHA256 d10fd7f8d1c68e566e961ba7bed74f84e0774dbf2048a4c758ad3dd5e4753cc9
MD5 59f55ad2adc4276d2f90399a0681ac6b
SHA1 5695410105b1aac40c42e4f3b910991616b98d10
SHA512 276e49291f2fe517a938fb0f39dab2ac05d1acbf19e47a3172fac547d27ad49e5a18ac89ee7a0b447b28849b11a098bcf11307aeb07c2ff52d305d22e4f8f68c
SSDEEP 6144:UeHoKNbK/lR2NCnnwC8p/fldHPdAv5AL8/j:UeBK/lFnn83/HPdAh
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

gcleaner loader

Malware Config

Extracted

Family

gcleaner

185.172.128.90
5.42.64.56
185.172.128.69

Signatures

GCleaner
GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
loader gcleaner
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 9 IoCs

pid	pid_target	Process	procid_target
1112	1116	WerFault.exe	79
2832	1116	WerFault.exe	79
2388	1116	WerFault.exe	79
4748	1116	WerFault.exe	79
580	1116	WerFault.exe	79
5112	1116	WerFault.exe	79
2368	1116	WerFault.exe	79
1828	1116	WerFault.exe	79
3952	1116	WerFault.exe	79

Kills process with taskkill 1 IoCs

evasion

pid	Process
1824	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1824	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1116 wrote to memory of 4092	1116	d10fd7f8d1c68e566e961ba7bed74f84e0774dbf2048a4c758ad3dd5e4753cc9.exe	98
PID 1116 wrote to memory of 4092	1116	d10fd7f8d1c68e566e961ba7bed74f84e0774dbf2048a4c758ad3dd5e4753cc9.exe	98
PID 1116 wrote to memory of 4092	1116	d10fd7f8d1c68e566e961ba7bed74f84e0774dbf2048a4c758ad3dd5e4753cc9.exe	98
PID 4092 wrote to memory of 1824	4092	cmd.exe	102
PID 4092 wrote to memory of 1824	4092	cmd.exe	102
PID 4092 wrote to memory of 1824	4092	cmd.exe	102

C:\Users\Admin\AppData\Local\Temp\d10fd7f8d1c68e566e961ba7bed74f84e0774dbf2048a4c758ad3dd5e4753cc9.exe
"C:\Users\Admin\AppData\Local\Temp\d10fd7f8d1c68e566e961ba7bed74f84e0774dbf2048a4c758ad3dd5e4753cc9.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1116
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1116 -s 480
  2⤵
  - Program crash
  PID:1112
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1116 -s 796
  2⤵
  - Program crash
  PID:2832
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1116 -s 816
  2⤵
  - Program crash
  PID:2388
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1116 -s 856
  2⤵
  - Program crash
  PID:4748
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1116 -s 904
  2⤵
  - Program crash
  PID:580
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1116 -s 976
  2⤵
  - Program crash
  PID:5112
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1116 -s 1072
  2⤵
  - Program crash
  PID:2368
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1116 -s 1452
  2⤵
  - Program crash
  PID:1828
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "d10fd7f8d1c68e566e961ba7bed74f84e0774dbf2048a4c758ad3dd5e4753cc9.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\d10fd7f8d1c68e566e961ba7bed74f84e0774dbf2048a4c758ad3dd5e4753cc9.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4092
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "d10fd7f8d1c68e566e961ba7bed74f84e0774dbf2048a4c758ad3dd5e4753cc9.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1824
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1116 -s 1504
  2⤵
  - Program crash
  PID:3952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1116 -ip 1116
1⤵
PID:488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1116 -ip 1116
1⤵
PID:1184

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 1116 -ip 1116
1⤵
PID:1460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 1116 -ip 1116
1⤵
PID:4504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1116 -ip 1116
1⤵
PID:696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1116 -ip 1116
1⤵
PID:1384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1116 -ip 1116
1⤵
PID:2380

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1116 -ip 1116
1⤵
PID:2872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1116 -ip 1116
1⤵
PID:5100

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1116-1-0x00000000022C0000-0x00000000023C0000-memory.dmp

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memory/1116-3-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/1116-2-0x0000000002230000-0x000000000226C000-memory.dmp

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memory/1116-7-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/1116-6-0x0000000000400000-0x0000000001F9E000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads