gcleaner | 4ce6cd07bcac1f637e4b5202c91957d3b3d0f77c19dbe53e0ef30f7baf766f39

Analysis

max time kernel
94s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
09-05-2024 16:59

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2af5a00d00befdcbc1a04d8a993ddfeb_JaffaCakes118.exe
Size

227KB
MD5

2af5a00d00befdcbc1a04d8a993ddfeb
SHA1

838211204c6a17149aa027882d4be61c4b29ce33
SHA256

4ce6cd07bcac1f637e4b5202c91957d3b3d0f77c19dbe53e0ef30f7baf766f39
SHA512

866efcf751fe16d1607a17d16248b9bf68127f455a90c485628d7d45fce7155b705b38882e6bad83c9c926b5fad3189914e08312aa775b481678daf5dd5fc97b
SSDEEP

6144:/XPJatRoWtse+j/NZTEO4qyEKI7NvS/LBDqB54XB:JMWWtx8jrBNKlD64XB

Score

10^/10

gcleaner onlylogger loader

Malware Config

Extracted

Family

gcleaner

gc-partners.in

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
behavioral2/memory/1968-2-0x0000000000FA0000-0x0000000000FE6000-memory.dmp	family_onlylogger
behavioral2/memory/1968-3-0x0000000000400000-0x0000000000449000-memory.dmp	family_onlylogger
behavioral2/memory/1968-6-0x0000000000400000-0x0000000000449000-memory.dmp	family_onlylogger
behavioral2/memory/1968-5-0x0000000000FA0000-0x0000000000FE6000-memory.dmp	family_onlylogger
behavioral2/memory/1968-4-0x0000000000400000-0x0000000000F96000-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

Processes:

2af5a00d00befdcbc1a04d8a993ddfeb_JaffaCakes118.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation 2af5a00d00befdcbc1a04d8a993ddfeb_JaffaCakes118.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4936 1968 WerFault.exe 2af5a00d00befdcbc1a04d8a993ddfeb_JaffaCakes118.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

4724 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 4724 taskkill.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	2af5a00d00befdcbc1a04d8a993ddfeb_JaffaCakes118.exe

pid	pid_target	process	target process
4936	1968	WerFault.exe	2af5a00d00befdcbc1a04d8a993ddfeb_JaffaCakes118.exe

pid	process
4724	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	4724	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

2af5a00d00befdcbc1a04d8a993ddfeb_JaffaCakes118.execmd.exe

description	pid	process	target process
PID 1968 wrote to memory of 1028	1968	2af5a00d00befdcbc1a04d8a993ddfeb_JaffaCakes118.exe	cmd.exe
PID 1968 wrote to memory of 1028	1968	2af5a00d00befdcbc1a04d8a993ddfeb_JaffaCakes118.exe	cmd.exe
PID 1968 wrote to memory of 1028	1968	2af5a00d00befdcbc1a04d8a993ddfeb_JaffaCakes118.exe	cmd.exe
PID 1028 wrote to memory of 4724	1028	cmd.exe	taskkill.exe
PID 1028 wrote to memory of 4724	1028	cmd.exe	taskkill.exe
PID 1028 wrote to memory of 4724	1028	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\2af5a00d00befdcbc1a04d8a993ddfeb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2af5a00d00befdcbc1a04d8a993ddfeb_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1968

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "2af5a00d00befdcbc1a04d8a993ddfeb_JaffaCakes118.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\2af5a00d00befdcbc1a04d8a993ddfeb_JaffaCakes118.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:1028

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "2af5a00d00befdcbc1a04d8a993ddfeb_JaffaCakes118.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1968 -s 1272
2⤵
- Program crash
PID:4936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1968 -ip 1968
1⤵
PID:2496

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1968-1-0x0000000001160000-0x0000000001260000-memory.dmp

Filesize
1024KB

Download
memory/1968-2-0x0000000000FA0000-0x0000000000FE6000-memory.dmp

Filesize
280KB

Download
memory/1968-3-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/1968-6-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/1968-5-0x0000000000FA0000-0x0000000000FE6000-memory.dmp

Filesize
280KB

Download
memory/1968-4-0x0000000000400000-0x0000000000F96000-memory.dmp

Filesize
11.6MB

Download