gcleaner | 6656afb1a5661a3ffca441f82e358ef88332a68418373c20be3dc7cdb681976f

General

Target

a880920e6a94db56230f0126320a8f80_JaffaCakes118.exe
Size

365KB
MD5

a880920e6a94db56230f0126320a8f80
SHA1

5a671054f28d7fc239ae9a06b5ebb197efa35710
SHA256

6656afb1a5661a3ffca441f82e358ef88332a68418373c20be3dc7cdb681976f
SHA512

00d2657cf3d03c91be0d50d056c3543851e3279fd44b4c56f7c5e1e9431fc9abed1c6ed39b1a80854b20f9af083b34ea667fc2e944d2be583e31343663b48a9c
SSDEEP

6144:z8bmcN/mZ6pF8JgGJqAmcgpXmKP6PbYPXzf3gFU31KvmwRJ7ISYY21gSfwCj:uj00HygGJqAkXmKP6PbYLfHgvmwRZpUh

Score

10^/10

gcleaner onlylogger discovery loader

Malware Config

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/4820-2-0x00000000001D0000-0x00000000001FF000-memory.dmp	family_onlylogger
behavioral2/memory/4820-3-0x0000000000400000-0x0000000000431000-memory.dmp	family_onlylogger
behavioral2/memory/4820-5-0x00000000001D0000-0x00000000001FF000-memory.dmp	family_onlylogger
behavioral2/memory/4820-6-0x0000000000400000-0x0000000000912000-memory.dmp	family_onlylogger
behavioral2/memory/4820-7-0x0000000000400000-0x0000000000431000-memory.dmp	family_onlylogger

Program crash 11 IoCs

Processes:

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

pid	pid_target	Process	procid_target
3376	4820	WerFault.exe	82
2144	4820	WerFault.exe	82
1420	4820	WerFault.exe	82
944	4820	WerFault.exe	82
1296	4820	WerFault.exe	82
4084	4820	WerFault.exe	82
4868	4820	WerFault.exe	82
224	4820	WerFault.exe	82
1636	4820	WerFault.exe	82
5060	4820	WerFault.exe	82
3284	4820	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

Processes:

a880920e6a94db56230f0126320a8f80_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a880920e6a94db56230f0126320a8f80_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\a880920e6a94db56230f0126320a8f80_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a880920e6a94db56230f0126320a8f80_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4820
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 460
  2⤵
  - Program crash
  PID:3376
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 656
  2⤵
  - Program crash
  PID:2144
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 684
  2⤵
  - Program crash
  PID:1420
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 800
  2⤵
  - Program crash
  PID:944
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 860
  2⤵
  - Program crash
  PID:1296
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 1000
  2⤵
  - Program crash
  PID:4084
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 1168
  2⤵
  - Program crash
  PID:4868
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 1232
  2⤵
  - Program crash
  PID:224
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 1500
  2⤵
  - Program crash
  PID:1636
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 888
  2⤵
  - Program crash
  PID:5060
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 1728
  2⤵
  - Program crash
  PID:3284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4820 -ip 4820
1⤵
PID:4172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4820 -ip 4820
1⤵
PID:3184

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4820 -ip 4820
1⤵
PID:4004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4820 -ip 4820
1⤵
PID:1928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4820 -ip 4820
1⤵
PID:2252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4820 -ip 4820
1⤵
PID:3312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4820 -ip 4820
1⤵
PID:2064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4820 -ip 4820
1⤵
PID:2088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4820 -ip 4820
1⤵
PID:3620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4820 -ip 4820
1⤵
PID:2232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4820 -ip 4820
1⤵
PID:2932

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/4820-1-0x0000000000970000-0x0000000000A70000-memory.dmp

Filesize
1024KB

Download
memory/4820-2-0x00000000001D0000-0x00000000001FF000-memory.dmp

Filesize
188KB

Download
memory/4820-3-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/4820-4-0x0000000000970000-0x0000000000A70000-memory.dmp

Filesize
1024KB

Download
memory/4820-5-0x00000000001D0000-0x00000000001FF000-memory.dmp

Filesize
188KB

Download
memory/4820-6-0x0000000000400000-0x0000000000912000-memory.dmp

Filesize
5.1MB

Download
memory/4820-7-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads