gcleaner | 08685f1c124422454dc52cad0d42b68109bd1c4d9c4f56ce67ed1959b4358098

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
24-05-2024 11:39

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General

Target

08685f1c124422454dc52cad0d42b68109bd1c4d9c4f56ce67ed1959b4358098.exe
Size

277KB
MD5

39c9ac76013c43e4d824f46780853fef
SHA1

254741f6975cb20e98e212bb9c7b4c8c70bb9241
SHA256

08685f1c124422454dc52cad0d42b68109bd1c4d9c4f56ce67ed1959b4358098
SHA512

ff3ab1f1c693aa1f11f6732292225bf00a5dacf89c73d58ba44c164d7443bf106a077ca74bc3816504a3896e343097194e9bdf65b367854e8d1a3b8d99fcb852
SSDEEP

3072:FuzgfDO5OQCAoDeJbB+OEll5+t5an/RJarFiBmqCx6lIylW0TTudOJ/vNU4O7ufO:jfD6CbqJlAz/Ragkhx6l44aIRNxvf

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
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

2624 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 2624 taskkill.exe

pid	process
2624	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	2624	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

08685f1c124422454dc52cad0d42b68109bd1c4d9c4f56ce67ed1959b4358098.execmd.exe

description	pid	process	target process
PID 2964 wrote to memory of 2620	2964	08685f1c124422454dc52cad0d42b68109bd1c4d9c4f56ce67ed1959b4358098.exe	cmd.exe
PID 2964 wrote to memory of 2620	2964	08685f1c124422454dc52cad0d42b68109bd1c4d9c4f56ce67ed1959b4358098.exe	cmd.exe
PID 2964 wrote to memory of 2620	2964	08685f1c124422454dc52cad0d42b68109bd1c4d9c4f56ce67ed1959b4358098.exe	cmd.exe
PID 2964 wrote to memory of 2620	2964	08685f1c124422454dc52cad0d42b68109bd1c4d9c4f56ce67ed1959b4358098.exe	cmd.exe
PID 2620 wrote to memory of 2624	2620	cmd.exe	taskkill.exe
PID 2620 wrote to memory of 2624	2620	cmd.exe	taskkill.exe
PID 2620 wrote to memory of 2624	2620	cmd.exe	taskkill.exe
PID 2620 wrote to memory of 2624	2620	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\08685f1c124422454dc52cad0d42b68109bd1c4d9c4f56ce67ed1959b4358098.exe
"C:\Users\Admin\AppData\Local\Temp\08685f1c124422454dc52cad0d42b68109bd1c4d9c4f56ce67ed1959b4358098.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2964
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "08685f1c124422454dc52cad0d42b68109bd1c4d9c4f56ce67ed1959b4358098.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\08685f1c124422454dc52cad0d42b68109bd1c4d9c4f56ce67ed1959b4358098.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2620
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "08685f1c124422454dc52cad0d42b68109bd1c4d9c4f56ce67ed1959b4358098.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2624

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/2964-1-0x0000000000400000-0x0000000002CA4000-memory.dmp

Filesize
40.6MB

Download
memory/2964-5-0x0000000000400000-0x0000000002CA4000-memory.dmp

Filesize
40.6MB

Download