gcleaner | d9490a27fd8fa05e22b303586fbf649e3d85e401660d8eecbd327fdd97e74171

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
09/07/2024, 09:52

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d9490a27fd8fa05e22b303586fbf649e3d85e401660d8eecbd327fdd97e74171.exe
Size

270KB
MD5

4a67cb3d02acf7ecf7869b8993189f3a
SHA1

740c1e8b1f9d9d807f642fb5220c414608331aa1
SHA256

d9490a27fd8fa05e22b303586fbf649e3d85e401660d8eecbd327fdd97e74171
SHA512

d4b153804ff077a937dd504b2f0416c573fb1efb2005fcad5ecb1506ccc7bfe7a6e477566d48848b85cb1d28eca1cca8f83d28a1b3919738980cc59a24004bd9
SSDEEP

6144:EzmNgW4fcJr/tODopZu3j2IOT7jdNUJp8wI:EzmNgWvJr/dZu30dNUU

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-587429654-1855694383-2268796072-1000\Control Panel\International\Geo\Nation	d9490a27fd8fa05e22b303586fbf649e3d85e401660d8eecbd327fdd97e74171.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 776 set thread context of 4912	776	d9490a27fd8fa05e22b303586fbf649e3d85e401660d8eecbd327fdd97e74171.exe	85

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
876	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	876	taskkill.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 776 wrote to memory of 4912	776	d9490a27fd8fa05e22b303586fbf649e3d85e401660d8eecbd327fdd97e74171.exe	85
PID 776 wrote to memory of 4912	776	d9490a27fd8fa05e22b303586fbf649e3d85e401660d8eecbd327fdd97e74171.exe	85
PID 776 wrote to memory of 4912	776	d9490a27fd8fa05e22b303586fbf649e3d85e401660d8eecbd327fdd97e74171.exe	85
PID 776 wrote to memory of 4912	776	d9490a27fd8fa05e22b303586fbf649e3d85e401660d8eecbd327fdd97e74171.exe	85
PID 776 wrote to memory of 4912	776	d9490a27fd8fa05e22b303586fbf649e3d85e401660d8eecbd327fdd97e74171.exe	85
PID 776 wrote to memory of 4912	776	d9490a27fd8fa05e22b303586fbf649e3d85e401660d8eecbd327fdd97e74171.exe	85
PID 776 wrote to memory of 4912	776	d9490a27fd8fa05e22b303586fbf649e3d85e401660d8eecbd327fdd97e74171.exe	85
PID 776 wrote to memory of 4912	776	d9490a27fd8fa05e22b303586fbf649e3d85e401660d8eecbd327fdd97e74171.exe	85
PID 776 wrote to memory of 4912	776	d9490a27fd8fa05e22b303586fbf649e3d85e401660d8eecbd327fdd97e74171.exe	85
PID 776 wrote to memory of 4912	776	d9490a27fd8fa05e22b303586fbf649e3d85e401660d8eecbd327fdd97e74171.exe	85
PID 4912 wrote to memory of 1040	4912	d9490a27fd8fa05e22b303586fbf649e3d85e401660d8eecbd327fdd97e74171.exe	86
PID 4912 wrote to memory of 1040	4912	d9490a27fd8fa05e22b303586fbf649e3d85e401660d8eecbd327fdd97e74171.exe	86
PID 4912 wrote to memory of 1040	4912	d9490a27fd8fa05e22b303586fbf649e3d85e401660d8eecbd327fdd97e74171.exe	86
PID 1040 wrote to memory of 876	1040	cmd.exe	88
PID 1040 wrote to memory of 876	1040	cmd.exe	88
PID 1040 wrote to memory of 876	1040	cmd.exe	88

C:\Users\Admin\AppData\Local\Temp\d9490a27fd8fa05e22b303586fbf649e3d85e401660d8eecbd327fdd97e74171.exe
"C:\Users\Admin\AppData\Local\Temp\d9490a27fd8fa05e22b303586fbf649e3d85e401660d8eecbd327fdd97e74171.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:776
- C:\Users\Admin\AppData\Local\Temp\d9490a27fd8fa05e22b303586fbf649e3d85e401660d8eecbd327fdd97e74171.exe
  "C:\Users\Admin\AppData\Local\Temp\d9490a27fd8fa05e22b303586fbf649e3d85e401660d8eecbd327fdd97e74171.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:4912
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c taskkill /im "d9490a27fd8fa05e22b303586fbf649e3d85e401660d8eecbd327fdd97e74171.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\d9490a27fd8fa05e22b303586fbf649e3d85e401660d8eecbd327fdd97e74171.exe" & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1040
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /im "d9490a27fd8fa05e22b303586fbf649e3d85e401660d8eecbd327fdd97e74171.exe" /f
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/776-1-0x0000000002AA0000-0x0000000002BA0000-memory.dmp

Filesize
1024KB

Download
memory/776-2-0x0000000004580000-0x00000000045BC000-memory.dmp

Filesize
240KB

Download
memory/4912-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4912-4-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4912-5-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4912-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4912-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4912-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download