gcleaner | f519ea0d39a931a45080d38a92be52d00b404c765da37a3f3c881fe5cf8c671a

Analysis

max time kernel
140s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2025 08:39

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General

Target

JaffaCakes118_58d5bf32259ea9ddae6d6e80dc92d795.exe
Size

309KB
MD5

58d5bf32259ea9ddae6d6e80dc92d795
SHA1

7ec0c11fdc7363998c72de7997324196c8dba1d4
SHA256

f519ea0d39a931a45080d38a92be52d00b404c765da37a3f3c881fe5cf8c671a
SHA512

02208107f5c5eca99aee098cec391c4dda8531023987dc61b013314041ab72675c4b4c6be81cf375302a60d3384b018e5073cde0491bd2883a597ed26d937355
SSDEEP

6144:Za30xb98+cMz7h9QtI6xDISpTrDC8dWZtjeJIADG8el:Zi0xR8+PDCI8PgjKxD

Score

10^/10

gcleaner onlylogger discovery loader

Malware Config

Extracted

Family

gcleaner

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

resource	yara_rule
behavioral2/memory/3916-1-0x0000000004B60000-0x0000000004B90000-memory.dmp	family_onlylogger
behavioral2/memory/3916-2-0x0000000000400000-0x0000000000432000-memory.dmp	family_onlylogger
behavioral2/memory/3916-5-0x0000000004B60000-0x0000000004B90000-memory.dmp	family_onlylogger
behavioral2/memory/3916-4-0x0000000000400000-0x0000000002F14000-memory.dmp	family_onlylogger
behavioral2/memory/3916-16-0x0000000000400000-0x0000000002F14000-memory.dmp	family_onlylogger

Program crash 7 IoCs

pid	pid_target	Process	procid_target
3564	3916	WerFault.exe	82
4716	3916	WerFault.exe	82
3052	3916	WerFault.exe	82
1568	3916	WerFault.exe	82
3996	3916	WerFault.exe	82
1596	3916	WerFault.exe	82
2584	3916	WerFault.exe	82

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_58d5bf32259ea9ddae6d6e80dc92d795.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_58d5bf32259ea9ddae6d6e80dc92d795.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_58d5bf32259ea9ddae6d6e80dc92d795.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3916
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3916 -s 620
  2⤵
  - Program crash
  PID:3564
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3916 -s 624
  2⤵
  - Program crash
  PID:4716
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3916 -s 744
  2⤵
  - Program crash
  PID:3052
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3916 -s 752
  2⤵
  - Program crash
  PID:1568
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3916 -s 880
  2⤵
  - Program crash
  PID:3996
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3916 -s 812
  2⤵
  - Program crash
  PID:1596
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3916 -s 1096
  2⤵
  - Program crash
  PID:2584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3916 -ip 3916
1⤵
PID:2536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3916 -ip 3916
1⤵
PID:1132

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3916 -ip 3916
1⤵
PID:4800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3916 -ip 3916
1⤵
PID:468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 3916 -ip 3916
1⤵
PID:4344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3916 -ip 3916
1⤵
PID:4036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3916 -ip 3916
1⤵
PID:4180

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

memory/3916-0-0x0000000004B20000-0x0000000004B3B000-memory.dmp

Filesize
108KB

Download
memory/3916-1-0x0000000004B60000-0x0000000004B90000-memory.dmp

Filesize
192KB

Download
memory/3916-2-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/3916-3-0x0000000004B20000-0x0000000004B3B000-memory.dmp

Filesize
108KB

Download
memory/3916-5-0x0000000004B60000-0x0000000004B90000-memory.dmp

Filesize
192KB

Download
memory/3916-4-0x0000000000400000-0x0000000002F14000-memory.dmp

Filesize
43.1MB

Download
memory/3916-16-0x0000000000400000-0x0000000002F14000-memory.dmp

Filesize
43.1MB

Download