gcleaner | 5064aef89b730a42d85d3ac7dc87a78a569cc01543cd1c6aca730c68f4b4ae2a

General

Target

5064aef89b730a42d85d3ac7dc87a78a569cc01543cd1c6aca730c68f4b4ae2a.exe
Size

389KB
MD5

abe088e1e401df91c6729d1e4e3d44da
SHA1

b0fb9e1bd6f3761b2bd639ffe22625d394d93423
SHA256

5064aef89b730a42d85d3ac7dc87a78a569cc01543cd1c6aca730c68f4b4ae2a
SHA512

a2285691fab964ce40d62f48f75a57943fd83aa6ac74ee76b64f7981302cc74f565cc37a5f88474bc6981e32b031f038d30fff4ccca050f878beb59dde976f3e
SSDEEP

12288:qEdSgZ7OTgrxuwUkpH6HmCagSdgC9eWD9RqXn/:qgFjRUHHagC9PDK

Score

10^/10

gcleaner onlylogger discovery loader

Malware Config

Extracted

Family

gcleaner

C2

gcl-gb.biz

45.9.20.13

Signatures

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

OnlyLogger payload 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2468-2-0x00000000009F0000-0x0000000000A1F000-memory.dmp	family_onlylogger
behavioral2/memory/2468-3-0x0000000000400000-0x0000000000431000-memory.dmp	family_onlylogger
behavioral2/memory/2468-5-0x00000000009F0000-0x0000000000A1F000-memory.dmp	family_onlylogger
behavioral2/memory/2468-7-0x0000000000400000-0x0000000000431000-memory.dmp	family_onlylogger
behavioral2/memory/2468-6-0x0000000000400000-0x0000000000890000-memory.dmp	family_onlylogger

Program crash 8 IoCs

Processes:

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

pid	pid_target	process	target process
3732	2468	WerFault.exe	5064aef89b730a42d85d3ac7dc87a78a569cc01543cd1c6aca730c68f4b4ae2a.exe
1044	2468	WerFault.exe	5064aef89b730a42d85d3ac7dc87a78a569cc01543cd1c6aca730c68f4b4ae2a.exe
2476	2468	WerFault.exe	5064aef89b730a42d85d3ac7dc87a78a569cc01543cd1c6aca730c68f4b4ae2a.exe
336	2468	WerFault.exe	5064aef89b730a42d85d3ac7dc87a78a569cc01543cd1c6aca730c68f4b4ae2a.exe
1172	2468	WerFault.exe	5064aef89b730a42d85d3ac7dc87a78a569cc01543cd1c6aca730c68f4b4ae2a.exe
1968	2468	WerFault.exe	5064aef89b730a42d85d3ac7dc87a78a569cc01543cd1c6aca730c68f4b4ae2a.exe
4968	2468	WerFault.exe	5064aef89b730a42d85d3ac7dc87a78a569cc01543cd1c6aca730c68f4b4ae2a.exe
2952	2468	WerFault.exe	5064aef89b730a42d85d3ac7dc87a78a569cc01543cd1c6aca730c68f4b4ae2a.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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

Processes:

5064aef89b730a42d85d3ac7dc87a78a569cc01543cd1c6aca730c68f4b4ae2a.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5064aef89b730a42d85d3ac7dc87a78a569cc01543cd1c6aca730c68f4b4ae2a.exe

C:\Users\Admin\AppData\Local\Temp\5064aef89b730a42d85d3ac7dc87a78a569cc01543cd1c6aca730c68f4b4ae2a.exe
"C:\Users\Admin\AppData\Local\Temp\5064aef89b730a42d85d3ac7dc87a78a569cc01543cd1c6aca730c68f4b4ae2a.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2468
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 620
  2⤵
  - Program crash
  PID:3732
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 640
  2⤵
  - Program crash
  PID:1044
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 744
  2⤵
  - Program crash
  PID:2476
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 764
  2⤵
  - Program crash
  PID:336
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 824
  2⤵
  - Program crash
  PID:1172
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 804
  2⤵
  - Program crash
  PID:1968
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 1016
  2⤵
  - Program crash
  PID:4968
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 1076
  2⤵
  - Program crash
  PID:2952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2468 -ip 2468
1⤵
PID:1200

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2468 -ip 2468
1⤵
PID:468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 2468 -ip 2468
1⤵
PID:4016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2468 -ip 2468
1⤵
PID:2188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 2468 -ip 2468
1⤵
PID:4972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2468 -ip 2468
1⤵
PID:4984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 2468 -ip 2468
1⤵
PID:2748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2468 -ip 2468
1⤵
PID:2884

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2468-1-0x0000000000AB0000-0x0000000000BB0000-memory.dmp

Filesize
1024KB

Download
memory/2468-2-0x00000000009F0000-0x0000000000A1F000-memory.dmp

Filesize
188KB

Download
memory/2468-3-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2468-4-0x0000000000AB0000-0x0000000000BB0000-memory.dmp

Filesize
1024KB

Download
memory/2468-5-0x00000000009F0000-0x0000000000A1F000-memory.dmp

Filesize
188KB

Download
memory/2468-7-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2468-6-0x0000000000400000-0x0000000000890000-memory.dmp

Filesize
4.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads