gcleaner | cbcd57dd83369317946567dba9624dedbf2ce33acc796b2ba6f4c57b7d3cf49a

Analysis

max time kernel
139s
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
20-10-2024 12:36

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General

Target

6244ed13512a21b23867d705d80bb4fa_JaffaCakes118.exe
Size

383KB
MD5

6244ed13512a21b23867d705d80bb4fa
SHA1

5b3705ff2130ddd63a312a09ac6e3111e7e41f10
SHA256

cbcd57dd83369317946567dba9624dedbf2ce33acc796b2ba6f4c57b7d3cf49a
SHA512

bd6bd18562e7b0fafa2dd4eb43865215a9a57788200bd61c3b9bb01171c287db1d7080d77d6f994e11cf3bffeacd43ef069e41e7695aa25a1faf7c45ab33d72c
SSDEEP

6144:JuKPDM0nqwyEuBR+4KkhuJrIYG8wh5XB2QFe2z3gecF:TPg0nqwyLBRphuyAwPR2/43Bk

Score

10^/10

gcleaner onlylogger discovery loader

Malware Config

Extracted

Family

gcleaner

gc-prtnrs.top

gcc-prtnrs.top

Signatures

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

OnlyLogger payload 5 IoCs

resource	yara_rule
behavioral2/memory/2948-2-0x0000000004E60000-0x0000000004E8E000-memory.dmp	family_onlylogger
behavioral2/memory/2948-3-0x0000000000400000-0x0000000000431000-memory.dmp	family_onlylogger
behavioral2/memory/2948-12-0x0000000000400000-0x0000000000431000-memory.dmp	family_onlylogger
behavioral2/memory/2948-11-0x0000000004E60000-0x0000000004E8E000-memory.dmp	family_onlylogger
behavioral2/memory/2948-10-0x0000000000400000-0x000000000325B000-memory.dmp	family_onlylogger

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	6244ed13512a21b23867d705d80bb4fa_JaffaCakes118.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
26	iplogger.org
28	iplogger.org

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

System Information Discovery
T1082

Program crash 10 IoCs

pid	pid_target	Process	procid_target
4632	2948	WerFault.exe	83
4204	2948	WerFault.exe	83
3320	2948	WerFault.exe	83
3584	2948	WerFault.exe	83
4208	2948	WerFault.exe	83
1276	2948	WerFault.exe	83
2788	2948	WerFault.exe	83
2196	2948	WerFault.exe	83
2880	2948	WerFault.exe	83
928	2948	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 6 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	6244ed13512a21b23867d705d80bb4fa_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
3024	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3024	taskkill.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 5092	2948	6244ed13512a21b23867d705d80bb4fa_JaffaCakes118.exe	108
PID 2948 wrote to memory of 5092	2948	6244ed13512a21b23867d705d80bb4fa_JaffaCakes118.exe	108
PID 2948 wrote to memory of 5092	2948	6244ed13512a21b23867d705d80bb4fa_JaffaCakes118.exe	108
PID 2948 wrote to memory of 1864	2948	6244ed13512a21b23867d705d80bb4fa_JaffaCakes118.exe	110
PID 2948 wrote to memory of 1864	2948	6244ed13512a21b23867d705d80bb4fa_JaffaCakes118.exe	110
PID 2948 wrote to memory of 1864	2948	6244ed13512a21b23867d705d80bb4fa_JaffaCakes118.exe	110
PID 2948 wrote to memory of 2304	2948	6244ed13512a21b23867d705d80bb4fa_JaffaCakes118.exe	112
PID 2948 wrote to memory of 2304	2948	6244ed13512a21b23867d705d80bb4fa_JaffaCakes118.exe	112
PID 2948 wrote to memory of 2304	2948	6244ed13512a21b23867d705d80bb4fa_JaffaCakes118.exe	112
PID 2948 wrote to memory of 2396	2948	6244ed13512a21b23867d705d80bb4fa_JaffaCakes118.exe	116
PID 2948 wrote to memory of 2396	2948	6244ed13512a21b23867d705d80bb4fa_JaffaCakes118.exe	116
PID 2948 wrote to memory of 2396	2948	6244ed13512a21b23867d705d80bb4fa_JaffaCakes118.exe	116
PID 2396 wrote to memory of 3024	2396	cmd.exe	119
PID 2396 wrote to memory of 3024	2396	cmd.exe	119
PID 2396 wrote to memory of 3024	2396	cmd.exe	119

C:\Users\Admin\AppData\Local\Temp\6244ed13512a21b23867d705d80bb4fa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6244ed13512a21b23867d705d80bb4fa_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2948
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 620
  2⤵
  - Program crash
  PID:4632
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 656
  2⤵
  - Program crash
  PID:4204
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 748
  2⤵
  - Program crash
  PID:3320
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 784
  2⤵
  - Program crash
  PID:3584
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 848
  2⤵
  - Program crash
  PID:4208
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 1084
  2⤵
  - Program crash
  PID:1276
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 1084
  2⤵
  - Program crash
  PID:2788
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 1544
  2⤵
  - Program crash
  PID:2196
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{oI8g-fHc19-HVcy-3BwzQ}\61437066458.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5092
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{oI8g-fHc19-HVcy-3BwzQ}\31976122166.exe" /mix
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1864
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{oI8g-fHc19-HVcy-3BwzQ}\89350544290.exe" /mix
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2304
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 1800
  2⤵
  - Program crash
  PID:2880
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "6244ed13512a21b23867d705d80bb4fa_JaffaCakes118.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\6244ed13512a21b23867d705d80bb4fa_JaffaCakes118.exe" & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2396
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "6244ed13512a21b23867d705d80bb4fa_JaffaCakes118.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3024
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 1924
  2⤵
  - Program crash
  PID:928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2948 -ip 2948
1⤵
PID:4040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2948 -ip 2948
1⤵
PID:2988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2948 -ip 2948
1⤵
PID:4364

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2948 -ip 2948
1⤵
PID:4876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 2948 -ip 2948
1⤵
PID:4800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2948 -ip 2948
1⤵
PID:1376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2948 -ip 2948
1⤵
PID:4352

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2948 -ip 2948
1⤵
PID:3928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 2948 -ip 2948
1⤵
PID:4540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 592 -p 2948 -ip 2948
1⤵
PID:1444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\{oI8g-fHc19-HVcy-3BwzQ}\61437066458.exe

Filesize
162B

MD5
1b7c22a214949975556626d7217e9a39

SHA1
d01c97e2944166ed23e47e4a62ff471ab8fa031f

SHA256
340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87

SHA512
ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5

Download Submit
memory/2948-1-0x00000000033C0000-0x00000000034C0000-memory.dmp

Filesize
1024KB

Download
memory/2948-2-0x0000000004E60000-0x0000000004E8E000-memory.dmp

Filesize
184KB

Download
memory/2948-3-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2948-12-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2948-11-0x0000000004E60000-0x0000000004E8E000-memory.dmp

Filesize
184KB

Download
memory/2948-10-0x0000000000400000-0x000000000325B000-memory.dmp

Filesize
46.4MB

Download