gcleaner | 6980a17e4ce556285dc2bb59c16a85bcfe839efa39e799c5766c23c692ea5ff7

General

Target

730e7b84bba8c5d59fdaeb8fa620c28b_JaffaCakes118.exe
Size

270KB
MD5

730e7b84bba8c5d59fdaeb8fa620c28b
SHA1

486b630ce2932b02539cf5da1550bed9b0e9b8e7
SHA256

6980a17e4ce556285dc2bb59c16a85bcfe839efa39e799c5766c23c692ea5ff7
SHA512

236d83bc140d255681391487a26247039a628a32c75e4616a97a1c3394f487a63a45764fb25856e6206c541517470a0206bbae9128613c09a1f548fd980d777b
SSDEEP

3072:/s+bpj8S8VN3FXV71NzOh8S3ngr8tts2KXLAykW5l1uN2NPeArywoOLi6://8S2Vl7qWS3grZ9XLxn1usNPeRwoOL

Score

10^/10

gcleaner onlylogger discovery loader

Malware Config

Extracted

Family

gcleaner

C2

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

Processes:

resource	yara_rule
behavioral1/memory/2524-2-0x0000000000220000-0x000000000024F000-memory.dmp	family_onlylogger
behavioral1/memory/2524-3-0x0000000000400000-0x0000000000431000-memory.dmp	family_onlylogger
behavioral1/memory/2524-26-0x0000000000400000-0x0000000000431000-memory.dmp	family_onlylogger
behavioral1/memory/2524-25-0x0000000000220000-0x000000000024F000-memory.dmp	family_onlylogger
behavioral1/memory/2524-24-0x0000000000400000-0x0000000002C7B000-memory.dmp	family_onlylogger

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2784 cmd.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

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

System Information Discovery
T1082

pid	process
2784	cmd.exe

flow	ioc
8	iplogger.org
10	iplogger.org

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

Processes:

cmd.execmd.exetaskkill.exe730e7b84bba8c5d59fdaeb8fa620c28b_JaffaCakes118.execmd.execmd.exe

description	ioc	process
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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	730e7b84bba8c5d59fdaeb8fa620c28b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

2652 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 2652 taskkill.exe

pid	process
2652	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	2652	taskkill.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

730e7b84bba8c5d59fdaeb8fa620c28b_JaffaCakes118.execmd.exe

description	pid	process	target process
PID 2524 wrote to memory of 2412	2524	730e7b84bba8c5d59fdaeb8fa620c28b_JaffaCakes118.exe	cmd.exe
PID 2524 wrote to memory of 2412	2524	730e7b84bba8c5d59fdaeb8fa620c28b_JaffaCakes118.exe	cmd.exe
PID 2524 wrote to memory of 2412	2524	730e7b84bba8c5d59fdaeb8fa620c28b_JaffaCakes118.exe	cmd.exe
PID 2524 wrote to memory of 2412	2524	730e7b84bba8c5d59fdaeb8fa620c28b_JaffaCakes118.exe	cmd.exe
PID 2524 wrote to memory of 2860	2524	730e7b84bba8c5d59fdaeb8fa620c28b_JaffaCakes118.exe	cmd.exe
PID 2524 wrote to memory of 2860	2524	730e7b84bba8c5d59fdaeb8fa620c28b_JaffaCakes118.exe	cmd.exe
PID 2524 wrote to memory of 2860	2524	730e7b84bba8c5d59fdaeb8fa620c28b_JaffaCakes118.exe	cmd.exe
PID 2524 wrote to memory of 2860	2524	730e7b84bba8c5d59fdaeb8fa620c28b_JaffaCakes118.exe	cmd.exe
PID 2524 wrote to memory of 2676	2524	730e7b84bba8c5d59fdaeb8fa620c28b_JaffaCakes118.exe	cmd.exe
PID 2524 wrote to memory of 2676	2524	730e7b84bba8c5d59fdaeb8fa620c28b_JaffaCakes118.exe	cmd.exe
PID 2524 wrote to memory of 2676	2524	730e7b84bba8c5d59fdaeb8fa620c28b_JaffaCakes118.exe	cmd.exe
PID 2524 wrote to memory of 2676	2524	730e7b84bba8c5d59fdaeb8fa620c28b_JaffaCakes118.exe	cmd.exe
PID 2524 wrote to memory of 2784	2524	730e7b84bba8c5d59fdaeb8fa620c28b_JaffaCakes118.exe	cmd.exe
PID 2524 wrote to memory of 2784	2524	730e7b84bba8c5d59fdaeb8fa620c28b_JaffaCakes118.exe	cmd.exe
PID 2524 wrote to memory of 2784	2524	730e7b84bba8c5d59fdaeb8fa620c28b_JaffaCakes118.exe	cmd.exe
PID 2524 wrote to memory of 2784	2524	730e7b84bba8c5d59fdaeb8fa620c28b_JaffaCakes118.exe	cmd.exe
PID 2784 wrote to memory of 2652	2784	cmd.exe	taskkill.exe
PID 2784 wrote to memory of 2652	2784	cmd.exe	taskkill.exe
PID 2784 wrote to memory of 2652	2784	cmd.exe	taskkill.exe
PID 2784 wrote to memory of 2652	2784	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\730e7b84bba8c5d59fdaeb8fa620c28b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\730e7b84bba8c5d59fdaeb8fa620c28b_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{t677-zrUj9-KoeA-UT5k9}\42061020598.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2412
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{t677-zrUj9-KoeA-UT5k9}\62349047703.exe" /mix
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2860
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{t677-zrUj9-KoeA-UT5k9}\04832958689.exe" /mix
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2676
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "730e7b84bba8c5d59fdaeb8fa620c28b_JaffaCakes118.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\730e7b84bba8c5d59fdaeb8fa620c28b_JaffaCakes118.exe" & exit
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2784
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "730e7b84bba8c5d59fdaeb8fa620c28b_JaffaCakes118.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\{t677-zrUj9-KoeA-UT5k9}\42061020598.exe

Filesize
162B

MD5
1b7c22a214949975556626d7217e9a39

SHA1
d01c97e2944166ed23e47e4a62ff471ab8fa031f

SHA256
340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87

SHA512
ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5

Download Submit
memory/2524-1-0x0000000002D60000-0x0000000002E60000-memory.dmp

Filesize
1024KB

Download
memory/2524-2-0x0000000000220000-0x000000000024F000-memory.dmp

Filesize
188KB

Download
memory/2524-3-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2524-23-0x0000000002D60000-0x0000000002E60000-memory.dmp

Filesize
1024KB

Download
memory/2524-26-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2524-25-0x0000000000220000-0x000000000024F000-memory.dmp

Filesize
188KB

Download
memory/2524-24-0x0000000000400000-0x0000000002C7B000-memory.dmp

Filesize
40.5MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads