gcleaner | 4451f8b77053fc5a95e678582a2711b13e82be6d3132c858f36db5e0d016f251

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-01-2025 17:19

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General

Target

JaffaCakes118_304a8ac0b594f92c321faf971a86673a.exe
Size

389KB
MD5

304a8ac0b594f92c321faf971a86673a
SHA1

ab8e54e84d6a34138f30aa8cf0b3f3706da52c7b
SHA256

4451f8b77053fc5a95e678582a2711b13e82be6d3132c858f36db5e0d016f251
SHA512

f674a3deac2fac5a507a3c4ee956bf1379854a6baf0beda604f39254a931cc09b15993df0761deb2ccf3550a03b53e4db8ab261456c6ec44da19a7e526e89a64
SSDEEP

12288:qEdSgZ7OTgrxuwUkpH6HmCagSdgC9eWD9RqXn:qgFjRUHHagC9PD

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/1396-2-0x00000000008C0000-0x00000000008EF000-memory.dmp	family_onlylogger
behavioral2/memory/1396-3-0x0000000000400000-0x0000000000431000-memory.dmp	family_onlylogger
behavioral2/memory/1396-5-0x00000000008C0000-0x00000000008EF000-memory.dmp	family_onlylogger
behavioral2/memory/1396-7-0x0000000000400000-0x0000000000431000-memory.dmp	family_onlylogger
behavioral2/memory/1396-6-0x0000000000400000-0x0000000000890000-memory.dmp	family_onlylogger

Program crash 8 IoCs

pid	pid_target	Process	procid_target
2064	1396	WerFault.exe	81
4328	1396	WerFault.exe	81
1788	1396	WerFault.exe	81
4048	1396	WerFault.exe	81
1160	1396	WerFault.exe	81
3616	1396	WerFault.exe	81
5040	1396	WerFault.exe	81
1440	1396	WerFault.exe	81

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_304a8ac0b594f92c321faf971a86673a.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_304a8ac0b594f92c321faf971a86673a.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_304a8ac0b594f92c321faf971a86673a.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1396
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1396 -s 620
  2⤵
  - Program crash
  PID:2064
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1396 -s 640
  2⤵
  - Program crash
  PID:4328
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1396 -s 764
  2⤵
  - Program crash
  PID:1788
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1396 -s 812
  2⤵
  - Program crash
  PID:4048
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1396 -s 892
  2⤵
  - Program crash
  PID:1160
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1396 -s 1020
  2⤵
  - Program crash
  PID:3616
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1396 -s 1084
  2⤵
  - Program crash
  PID:5040
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1396 -s 1028
  2⤵
  - Program crash
  PID:1440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1396 -ip 1396
1⤵
PID:3940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1396 -ip 1396
1⤵
PID:4436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 1396 -ip 1396
1⤵
PID:3500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 1396 -ip 1396
1⤵
PID:4944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 1396 -ip 1396
1⤵
PID:2868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 592 -p 1396 -ip 1396
1⤵
PID:2140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 1396 -ip 1396
1⤵
PID:1764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1396 -ip 1396
1⤵
PID:440

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

Replay Monitor

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Downloads

memory/1396-1-0x0000000000990000-0x0000000000A90000-memory.dmp

Filesize
1024KB

Download
memory/1396-2-0x00000000008C0000-0x00000000008EF000-memory.dmp

Filesize
188KB

Download
memory/1396-3-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/1396-4-0x0000000000990000-0x0000000000A90000-memory.dmp

Filesize
1024KB

Download
memory/1396-5-0x00000000008C0000-0x00000000008EF000-memory.dmp

Filesize
188KB

Download
memory/1396-7-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/1396-6-0x0000000000400000-0x0000000000890000-memory.dmp

Filesize
4.6MB

Download