gcleaner | 0d1e0a264d1afc94087f0a2b3cbbd2b9a808c1d60b9b15cb144270b4137e22a1

General

Target

0d1e0a264d1afc94087f0a2b3cbbd2b9a808c1d60b9b15cb144270b4137e22a1.exe
Size

374KB
MD5

5f44dc9d94d53b68a071eece2183f406
SHA1

7bd5c068ae0f9aa488b208940ba2c45d9a69fc04
SHA256

0d1e0a264d1afc94087f0a2b3cbbd2b9a808c1d60b9b15cb144270b4137e22a1
SHA512

c68a531c28cd7339af9e78ca71de816fe7c1f3a496f2003e14334b93b417d3830655112c714f9a6a839530db0cadb6d3e68af5b43b2ce47a509486e578f60bab
SSDEEP

6144:JR0Bhjs+XMWflC/gnD2orMDXQlqzaXUV0AL5rUOnVA85ALZTb+el:JR0BhjHMWfY/CyovlqOXbuiOsZx

Score

10^/10

gcleaner loader

Malware Config

Extracted

Family

gcleaner

C2

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
Downloads MZ/PE file

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

Processes:

0d1e0a264d1afc94087f0a2b3cbbd2b9a808c1d60b9b15cb144270b4137e22a1.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	0d1e0a264d1afc94087f0a2b3cbbd2b9a808c1d60b9b15cb144270b4137e22a1.exe

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

System Information Discovery
T1082

Program crash 11 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
4992	4820	WerFault.exe	0d1e0a264d1afc94087f0a2b3cbbd2b9a808c1d60b9b15cb144270b4137e22a1.exe
3396	4820	WerFault.exe	0d1e0a264d1afc94087f0a2b3cbbd2b9a808c1d60b9b15cb144270b4137e22a1.exe
4156	4820	WerFault.exe	0d1e0a264d1afc94087f0a2b3cbbd2b9a808c1d60b9b15cb144270b4137e22a1.exe
4768	4820	WerFault.exe	0d1e0a264d1afc94087f0a2b3cbbd2b9a808c1d60b9b15cb144270b4137e22a1.exe
4068	4820	WerFault.exe	0d1e0a264d1afc94087f0a2b3cbbd2b9a808c1d60b9b15cb144270b4137e22a1.exe
2932	4820	WerFault.exe	0d1e0a264d1afc94087f0a2b3cbbd2b9a808c1d60b9b15cb144270b4137e22a1.exe
2768	4820	WerFault.exe	0d1e0a264d1afc94087f0a2b3cbbd2b9a808c1d60b9b15cb144270b4137e22a1.exe
4888	4820	WerFault.exe	0d1e0a264d1afc94087f0a2b3cbbd2b9a808c1d60b9b15cb144270b4137e22a1.exe
2368	4820	WerFault.exe	0d1e0a264d1afc94087f0a2b3cbbd2b9a808c1d60b9b15cb144270b4137e22a1.exe
4624	4820	WerFault.exe	0d1e0a264d1afc94087f0a2b3cbbd2b9a808c1d60b9b15cb144270b4137e22a1.exe
4156	4820	WerFault.exe	0d1e0a264d1afc94087f0a2b3cbbd2b9a808c1d60b9b15cb144270b4137e22a1.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

4484 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 4484 taskkill.exe

pid	process
4484	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	4484	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

0d1e0a264d1afc94087f0a2b3cbbd2b9a808c1d60b9b15cb144270b4137e22a1.execmd.exe

description	pid	process	target process
PID 4820 wrote to memory of 2572	4820	0d1e0a264d1afc94087f0a2b3cbbd2b9a808c1d60b9b15cb144270b4137e22a1.exe	cmd.exe
PID 4820 wrote to memory of 2572	4820	0d1e0a264d1afc94087f0a2b3cbbd2b9a808c1d60b9b15cb144270b4137e22a1.exe	cmd.exe
PID 4820 wrote to memory of 2572	4820	0d1e0a264d1afc94087f0a2b3cbbd2b9a808c1d60b9b15cb144270b4137e22a1.exe	cmd.exe
PID 2572 wrote to memory of 4484	2572	cmd.exe	taskkill.exe
PID 2572 wrote to memory of 4484	2572	cmd.exe	taskkill.exe
PID 2572 wrote to memory of 4484	2572	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\0d1e0a264d1afc94087f0a2b3cbbd2b9a808c1d60b9b15cb144270b4137e22a1.exe
"C:\Users\Admin\AppData\Local\Temp\0d1e0a264d1afc94087f0a2b3cbbd2b9a808c1d60b9b15cb144270b4137e22a1.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 460
2⤵
- Program crash
PID:4992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 480
2⤵
- Program crash
PID:3396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 748
2⤵
- Program crash
PID:4156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 768
2⤵
- Program crash
PID:4768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 768
2⤵
- Program crash
PID:4068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 748
2⤵
- Program crash
PID:2932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 912
2⤵
- Program crash
PID:2768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 984
2⤵
- Program crash
PID:4888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 1032
2⤵
- Program crash
PID:2368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 1376
2⤵
- Program crash
PID:4624

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "0d1e0a264d1afc94087f0a2b3cbbd2b9a808c1d60b9b15cb144270b4137e22a1.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\0d1e0a264d1afc94087f0a2b3cbbd2b9a808c1d60b9b15cb144270b4137e22a1.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:2572

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "0d1e0a264d1afc94087f0a2b3cbbd2b9a808c1d60b9b15cb144270b4137e22a1.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 1716
2⤵
- Program crash
PID:4156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4820 -ip 4820
1⤵
PID:2960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4820 -ip 4820
1⤵
PID:4752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4820 -ip 4820
1⤵
PID:752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4820 -ip 4820
1⤵
PID:1592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4820 -ip 4820
1⤵
PID:3912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4820 -ip 4820
1⤵
PID:1396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4820 -ip 4820
1⤵
PID:3252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4820 -ip 4820
1⤵
PID:4528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4820 -ip 4820
1⤵
PID:2744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 4820 -ip 4820
1⤵
PID:2908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 4820 -ip 4820
1⤵
PID:1476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VLW1SL5J\advdlc[1].htm

Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/4820-1-0x00000000030B0000-0x00000000031B0000-memory.dmp

Filesize
1024KB

Download
memory/4820-2-0x0000000003020000-0x000000000305C000-memory.dmp

Filesize
240KB

Download
memory/4820-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4820-8-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download
memory/4820-13-0x0000000000400000-0x0000000002CBC000-memory.dmp

Filesize
40.7MB

Download
memory/4820-18-0x00000000030B0000-0x00000000031B0000-memory.dmp

Filesize
1024KB

Download
memory/4820-22-0x0000000003020000-0x000000000305C000-memory.dmp

Filesize
240KB

Download
memory/4820-24-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4820-34-0x0000000000400000-0x0000000002CBC000-memory.dmp

Filesize
40.7MB

Download
memory/4820-36-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads