gcleaner | 1d8a6c84cde7b233efb9169db893736922cef5d348a7382745d11c369d01ad6e

Analysis

max time kernel
141s
max time network
152s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
10-09-2024 20:23

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General

Target

1d8a6c84cde7b233efb9169db893736922cef5d348a7382745d11c369d01ad6e.exe
Size

316KB
MD5

6da3875855dbc38cf2c6bc4b0de845cb
SHA1

46aa05596d717ca6b1828e27e9a8642e1e192175
SHA256

1d8a6c84cde7b233efb9169db893736922cef5d348a7382745d11c369d01ad6e
SHA512

3d132f6d9392cb361682f99c018ccca1648d912f062e4c27023bcab70a71ffe42f06702232014649c629a24c098337c60832cca08a96d0d0426ed72aa5c7dc70
SSDEEP

6144:I7R6+hOT0vf7bKLpC41hBqA5tD2WMOunuSG+w9+uQTdJ6mjZ:I16+hOT0ruoChBhx2WKuSG+Y+hdJ6mjZ

Score

10^/10

gcleaner discovery loader

Malware Config

Extracted

Family

gcleaner

80.66.75.114

45.91.200.135

Signatures

GCleaner
GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
loader gcleaner
Downloads MZ/PE file

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1172 set thread context of 4128	1172	1d8a6c84cde7b233efb9169db893736922cef5d348a7382745d11c369d01ad6e.exe	78

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1d8a6c84cde7b233efb9169db893736922cef5d348a7382745d11c369d01ad6e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1d8a6c84cde7b233efb9169db893736922cef5d348a7382745d11c369d01ad6e.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4128	1d8a6c84cde7b233efb9169db893736922cef5d348a7382745d11c369d01ad6e.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1172 wrote to memory of 4128	1172	1d8a6c84cde7b233efb9169db893736922cef5d348a7382745d11c369d01ad6e.exe	78
PID 1172 wrote to memory of 4128	1172	1d8a6c84cde7b233efb9169db893736922cef5d348a7382745d11c369d01ad6e.exe	78
PID 1172 wrote to memory of 4128	1172	1d8a6c84cde7b233efb9169db893736922cef5d348a7382745d11c369d01ad6e.exe	78
PID 1172 wrote to memory of 4128	1172	1d8a6c84cde7b233efb9169db893736922cef5d348a7382745d11c369d01ad6e.exe	78
PID 1172 wrote to memory of 4128	1172	1d8a6c84cde7b233efb9169db893736922cef5d348a7382745d11c369d01ad6e.exe	78
PID 1172 wrote to memory of 4128	1172	1d8a6c84cde7b233efb9169db893736922cef5d348a7382745d11c369d01ad6e.exe	78
PID 1172 wrote to memory of 4128	1172	1d8a6c84cde7b233efb9169db893736922cef5d348a7382745d11c369d01ad6e.exe	78
PID 1172 wrote to memory of 4128	1172	1d8a6c84cde7b233efb9169db893736922cef5d348a7382745d11c369d01ad6e.exe	78
PID 1172 wrote to memory of 4128	1172	1d8a6c84cde7b233efb9169db893736922cef5d348a7382745d11c369d01ad6e.exe	78
PID 1172 wrote to memory of 4128	1172	1d8a6c84cde7b233efb9169db893736922cef5d348a7382745d11c369d01ad6e.exe	78

C:\Users\Admin\AppData\Local\Temp\1d8a6c84cde7b233efb9169db893736922cef5d348a7382745d11c369d01ad6e.exe
"C:\Users\Admin\AppData\Local\Temp\1d8a6c84cde7b233efb9169db893736922cef5d348a7382745d11c369d01ad6e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1172
- C:\Users\Admin\AppData\Local\Temp\1d8a6c84cde7b233efb9169db893736922cef5d348a7382745d11c369d01ad6e.exe
  "C:\Users\Admin\AppData\Local\Temp\1d8a6c84cde7b233efb9169db893736922cef5d348a7382745d11c369d01ad6e.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  PID:4128

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\01ME7Y5O\download[1].htm

Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/1172-1-0x0000000002D60000-0x0000000002E60000-memory.dmp

Filesize
1024KB

Download
memory/1172-2-0x00000000049D0000-0x0000000004A0B000-memory.dmp

Filesize
236KB

Download
memory/4128-3-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/4128-4-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/4128-5-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/4128-7-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/4128-12-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download
memory/4128-18-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/4128-31-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download