gcleaner | f7f7c01729574811e2a4e5c97beebbc1167b41050bc8bf86df72c47b33fb4e74

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
17-03-2024 12:08

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General

Target

d0d4119491bc24c9de6456efad90af5a.exe
Size

362KB
MD5

d0d4119491bc24c9de6456efad90af5a
SHA1

fd71a1ac303f987523cfcdc18b1e46f570b19870
SHA256

f7f7c01729574811e2a4e5c97beebbc1167b41050bc8bf86df72c47b33fb4e74
SHA512

72778773b3d81aeb85460f5944d8eadcab51f723a46ebd8eefb04870fae6fdebca029dfb08e0372837600dda04db59de4656a3e6a625eddafda63ec62a28a96a
SSDEEP

6144:i23kVFbeYRM0CwNTkXMzWmK8Aj9Bnj5t6Q+GgE73nPvg7:LgleYRM09Tk8zWmhSDFt6Qzzg

Score

10^/10

gcleaner onlylogger loader

Malware Config

Extracted

Family

gcleaner

194.145.227.161

Signatures

GCleaner
GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
loader gcleaner
OnlyLogger
A tiny loader that uses IPLogger to get its payload.
loader onlylogger

OnlyLogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/2428-2-0x0000000000220000-0x0000000000268000-memory.dmp	family_onlylogger
behavioral1/memory/2428-3-0x0000000000400000-0x0000000002B66000-memory.dmp	family_onlylogger
behavioral1/memory/2428-4-0x0000000000400000-0x0000000002B66000-memory.dmp	family_onlylogger

Deletes itself 1 IoCs

pid	Process
2912	cmd.exe

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

pid	Process
2540	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2540	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2428 wrote to memory of 2912	2428	d0d4119491bc24c9de6456efad90af5a.exe	28
PID 2428 wrote to memory of 2912	2428	d0d4119491bc24c9de6456efad90af5a.exe	28
PID 2428 wrote to memory of 2912	2428	d0d4119491bc24c9de6456efad90af5a.exe	28
PID 2428 wrote to memory of 2912	2428	d0d4119491bc24c9de6456efad90af5a.exe	28
PID 2912 wrote to memory of 2540	2912	cmd.exe	30
PID 2912 wrote to memory of 2540	2912	cmd.exe	30
PID 2912 wrote to memory of 2540	2912	cmd.exe	30
PID 2912 wrote to memory of 2540	2912	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\d0d4119491bc24c9de6456efad90af5a.exe
"C:\Users\Admin\AppData\Local\Temp\d0d4119491bc24c9de6456efad90af5a.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2428
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "d0d4119491bc24c9de6456efad90af5a.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\d0d4119491bc24c9de6456efad90af5a.exe" & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2912
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "d0d4119491bc24c9de6456efad90af5a.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2540

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/2428-1-0x0000000002D20000-0x0000000002E20000-memory.dmp

Filesize
1024KB

Download
memory/2428-2-0x0000000000220000-0x0000000000268000-memory.dmp

Filesize
288KB

Download
memory/2428-3-0x0000000000400000-0x0000000002B66000-memory.dmp

Filesize
39.4MB

Download
memory/2428-4-0x0000000000400000-0x0000000002B66000-memory.dmp

Filesize
39.4MB

Download