gcleaner | 3d6115e8c6be1cfcd600eebaa0b16c5943896fb0f45e66cee3ec71c38c53439d

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-10-2024 20:03

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General

Target

24b3f3ce1ad3547d531330d65d27292e_JaffaCakes118.exe
Size

337KB
MD5

24b3f3ce1ad3547d531330d65d27292e
SHA1

631342516182094bcfe3c57b0cc254f042b6b2d3
SHA256

3d6115e8c6be1cfcd600eebaa0b16c5943896fb0f45e66cee3ec71c38c53439d
SHA512

05add7126941b56f7392ef731a169c9ecfa0c277db404858c1fe1e9249d9c425694217c9f6456f6b2ca1b6034bafd307dc4e783037aa5a518bbd4fc11e8aa9c5
SSDEEP

6144:7eJnFeYbW1ZTsLs0ZCihb12VkKOStr9jC0ZZm51/0jsqC59fofSlg:7SF/bqZmZckktRjZG51su9oqlg

Score

10^/10

gcleaner onlylogger discovery loader

Malware Config

Extracted

Family

gcleaner

gcl-page.biz

194.145.227.161

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

Processes:

resource	yara_rule
behavioral1/memory/1304-2-0x0000000000220000-0x0000000000268000-memory.dmp	family_onlylogger
behavioral1/memory/1304-3-0x0000000000400000-0x000000000044B000-memory.dmp	family_onlylogger
behavioral1/memory/1304-6-0x0000000000400000-0x000000000044B000-memory.dmp	family_onlylogger
behavioral1/memory/1304-4-0x0000000000400000-0x0000000000884000-memory.dmp	family_onlylogger
behavioral1/memory/1304-5-0x0000000000220000-0x0000000000268000-memory.dmp	family_onlylogger

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2524 cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2524	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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:

24b3f3ce1ad3547d531330d65d27292e_JaffaCakes118.execmd.exetaskkill.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	24b3f3ce1ad3547d531330d65d27292e_JaffaCakes118.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

Processes:

taskkill.exe

pid process

2396 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 2396 taskkill.exe

pid	process
2396	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	2396	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

24b3f3ce1ad3547d531330d65d27292e_JaffaCakes118.execmd.exe

description	pid	process	target process
PID 1304 wrote to memory of 2524	1304	24b3f3ce1ad3547d531330d65d27292e_JaffaCakes118.exe	cmd.exe
PID 1304 wrote to memory of 2524	1304	24b3f3ce1ad3547d531330d65d27292e_JaffaCakes118.exe	cmd.exe
PID 1304 wrote to memory of 2524	1304	24b3f3ce1ad3547d531330d65d27292e_JaffaCakes118.exe	cmd.exe
PID 1304 wrote to memory of 2524	1304	24b3f3ce1ad3547d531330d65d27292e_JaffaCakes118.exe	cmd.exe
PID 2524 wrote to memory of 2396	2524	cmd.exe	taskkill.exe
PID 2524 wrote to memory of 2396	2524	cmd.exe	taskkill.exe
PID 2524 wrote to memory of 2396	2524	cmd.exe	taskkill.exe
PID 2524 wrote to memory of 2396	2524	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\24b3f3ce1ad3547d531330d65d27292e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\24b3f3ce1ad3547d531330d65d27292e_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1304
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "24b3f3ce1ad3547d531330d65d27292e_JaffaCakes118.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\24b3f3ce1ad3547d531330d65d27292e_JaffaCakes118.exe" & exit
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2524
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "24b3f3ce1ad3547d531330d65d27292e_JaffaCakes118.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2396

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1304-1-0x00000000009B0000-0x0000000000AB0000-memory.dmp

Filesize
1024KB

Download
memory/1304-2-0x0000000000220000-0x0000000000268000-memory.dmp

Filesize
288KB

Download
memory/1304-3-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1304-6-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1304-4-0x0000000000400000-0x0000000000884000-memory.dmp

Filesize
4.5MB

Download
memory/1304-5-0x0000000000220000-0x0000000000268000-memory.dmp

Filesize
288KB

Download