gcleaner | c4cf5710a42977af4cbac63178f612321c47e3ef4f975fe1616f00599746a341

Analysis

max time kernel
148s
max time network
152s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
12/09/2026, 00:26

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General

Target
jaffacakes118_c4cf5710a42977af4cbac63178f612321c47e3ef4f975fe1616f00599746a341.exe
Size 5.1MB
Sample260912-arhb8aytez
SHA256 c4cf5710a42977af4cbac63178f612321c47e3ef4f975fe1616f00599746a341
MD5 4f946917932e0f47838953c75f35fb5b
SHA1 e222f6f641455295d03df0edbe7a2d5de7af9845
SHA512 bef008d76c93e24fd556d889d962b2ec7fdcd7a5832212cb9dd8e363decc5d9032a550d5b97532ee326e12d9a00f8117bfbb4c6d2c693f4dc08a397ef9712e70
SSDEEP 98304:QkihHU+zVFjZULTJ08jwW4aozDNyovdG+6fsXQbQ:QiEwLTq8jwv9zgT+Gc
TLSH
T11B36F0B5F2865832C4B989B88E2F172844357DB03E35D84D7BD80C47FA256B07E653BA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery gcleaner loader

Malware Config

Extracted

Family

gcleaner

45.91.200.135

Signatures

Family: GCleaner
GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
loader gcleaner

Downloads MZ/PE file 1 IoCs

flow	pid	Process
4	2964	svchost015.exe

Executes dropped EXE 1 IoCs

pid	Process
2964	svchost015.exe

Loads dropped DLL 1 IoCs

pid	Process
2964	svchost015.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 264 set thread context of 2964	264	jaffacakes118_c4cf5710a42977af4cbac63178f612321c47e3ef4f975fe1616f00599746a341.exe	86

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	jaffacakes118_c4cf5710a42977af4cbac63178f612321c47e3ef4f975fe1616f00599746a341.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost015.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 264 wrote to memory of 2964	264	jaffacakes118_c4cf5710a42977af4cbac63178f612321c47e3ef4f975fe1616f00599746a341.exe	86

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_c4cf5710a42977af4cbac63178f612321c47e3ef4f975fe1616f00599746a341.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_c4cf5710a42977af4cbac63178f612321c47e3ef4f975fe1616f00599746a341.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:264
- C:\Users\Admin\AppData\Local\Temp\svchost015.exe
  C:\Users\Admin\AppData\Local\Temp\svchost015.exe
  2⤵
  - Downloads MZ/PE file
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2964

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

service[1].htm

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\G2QQ8LWO\service[1].htm
Size 1B
SHA256 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
MD5 cfcd208495d565ef66e7dff9f98764da
SHA1 b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA512 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99
MD5 SHA1 SHA512

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svchost015.exe

Path C:\Users\Admin\AppData\Local\Temp\svchost015.exe
Size 2.6MB
SHA256 4e04e2fb20a9c6846b5d693ea67098214f77737f4f1f3df5f0c78594650e7f71
MD5 ceeae1523c3864b719e820b75bf728aa
SHA1 cf607927b6ef864a11bf7ebbcdbb59891d23d320
SHA512 a06da3b96084040d49964b2227402ff1a2548ee5f1459df6b64bc6cbb271f19a00a798333e0f608d03c5a6de7355ae916309250204900117e3ef101f764d0f5f
SSDEEP 49152:OmI7Yi7hoaYCDuYX5417hQSCJV93mWADzh:/iVomD/pQhQYWuzh
TLSH
T172C59E60BBCAC1B2DA8B517A016EA71F5769EF84271055C3E3443E0ECD747D26E3A1CA
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/264-0-0x00000000026E0000-0x00000000026E1000-memory.dmp

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memory/264-1-0x00000000004AB000-0x00000000004AC000-memory.dmp

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memory/264-2-0x00000000026E0000-0x00000000026E1000-memory.dmp

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memory/264-3-0x0000000000400000-0x0000000000916000-memory.dmp

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memory/264-5-0x0000000000400000-0x0000000000916000-memory.dmp

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memory/2964-14-0x0000000001000000-0x000000000102F000-memory.dmp

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memory/2964-17-0x0000000010000000-0x000000001001C000-memory.dmp

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memory/2964-25-0x0000000001000000-0x000000000102F000-memory.dmp

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memory/2964-41-0x0000000001000000-0x000000000102F000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads