gcleaner | 6376d8ff51ca98273aa55dda690d0a37021930f1a04edaac98801e33043734c2

Analysis

max time kernel
147s
max time network
152s
platform
windows11-21h2_x64
resource
win11-20240704-en
resource tags

arch:x64arch:x86image:win11-20240704-enlocale:en-usos:windows11-21h2-x64system
submitted
08/07/2024, 23:41

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General

Target
6376d8ff51ca98273aa55dda690d0a37021930f1a04edaac98801e33043734c2.exe
Size 253KB
Sample240708-3pht7avenq
SHA256 6376d8ff51ca98273aa55dda690d0a37021930f1a04edaac98801e33043734c2
MD5 977f61a1a399eedfbc90ea3a0eaadf65
SHA1 35e68c650d49af232711c4029e8110fc8115b4cb
SHA512 ca6e6c17f82e3159cddb875334d24f0a30d351fd5b4cd89398c8e28eeaeeb442c2e1cbf55efad17cf06c99f93842678788cf895eeee0edbea3909f30d435f7a2
SSDEEP 3072:uL0OlvVfOeHIO4nloUU5gNYhgrB7b+jd8+pZV7ggkNL+Q/Wv5a+zxRH5GFeNz/2L:uL0OFVfTezUqQ472iOZVmL+Q+1V9SP
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

gcleaner loader

Malware Config

Extracted

Family

gcleaner

185.172.128.90
77.105.160.30
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 1 IoCs

pid	pid_target	Process	procid_target
4740	4560	WerFault.exe	78

Kills process with taskkill 1 IoCs

evasion

pid	Process
2420	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2420	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4560 wrote to memory of 4820	4560	6376d8ff51ca98273aa55dda690d0a37021930f1a04edaac98801e33043734c2.exe	80
PID 4560 wrote to memory of 4820	4560	6376d8ff51ca98273aa55dda690d0a37021930f1a04edaac98801e33043734c2.exe	80
PID 4560 wrote to memory of 4820	4560	6376d8ff51ca98273aa55dda690d0a37021930f1a04edaac98801e33043734c2.exe	80
PID 4820 wrote to memory of 2420	4820	cmd.exe	83
PID 4820 wrote to memory of 2420	4820	cmd.exe	83
PID 4820 wrote to memory of 2420	4820	cmd.exe	83

C:\Users\Admin\AppData\Local\Temp\6376d8ff51ca98273aa55dda690d0a37021930f1a04edaac98801e33043734c2.exe
"C:\Users\Admin\AppData\Local\Temp\6376d8ff51ca98273aa55dda690d0a37021930f1a04edaac98801e33043734c2.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4560
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "6376d8ff51ca98273aa55dda690d0a37021930f1a04edaac98801e33043734c2.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\6376d8ff51ca98273aa55dda690d0a37021930f1a04edaac98801e33043734c2.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4820
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "6376d8ff51ca98273aa55dda690d0a37021930f1a04edaac98801e33043734c2.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2420
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 516
  2⤵
  - Program crash
  PID:4740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4560 -ip 4560
1⤵
PID:2212

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

Replay Monitor

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Downloads

memory/4560-1-0x00000000007B0000-0x00000000008B0000-memory.dmp

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memory/4560-2-0x0000000002350000-0x000000000238C000-memory.dmp

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memory/4560-3-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/4560-5-0x0000000000400000-0x00000000004DB000-memory.dmp

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memory/4560-6-0x0000000002350000-0x000000000238C000-memory.dmp

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memory/4560-7-0x0000000000400000-0x0000000000440000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads