gcleaner | 720713c32ba0f95e8d088a31e4bac9aa2f4c809e11129969292203a69a94b50e

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-10-2024 02:17

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General

Target

75d1f63cd45896a4fb490b8fab7b07fb_JaffaCakes118.exe
Size

325KB
MD5

75d1f63cd45896a4fb490b8fab7b07fb
SHA1

a8e1a002a0f08569aad788b57b8b71e4952c6321
SHA256

720713c32ba0f95e8d088a31e4bac9aa2f4c809e11129969292203a69a94b50e
SHA512

aa4165f5b8b726eaaaeab7e0f0b5e6ae9651cb4efa208e6243b0b4ecf4cfc9c964f66b6e03de36e321b40cc055ceb3d497b330923dd4e74a6bf43c9092aa0b91
SSDEEP

6144:Bon+yNDqHr2r4w+FUKSVNXmLKjxZrNVfs8V:afqHrw4bCj1vN2

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/1112-2-0x0000000003030000-0x000000000305E000-memory.dmp	family_onlylogger
behavioral2/memory/1112-3-0x0000000000400000-0x0000000000431000-memory.dmp	family_onlylogger
behavioral2/memory/1112-12-0x0000000000400000-0x0000000000431000-memory.dmp	family_onlylogger
behavioral2/memory/1112-11-0x0000000003030000-0x000000000305E000-memory.dmp	family_onlylogger
behavioral2/memory/1112-10-0x0000000000400000-0x0000000001423000-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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	75d1f63cd45896a4fb490b8fab7b07fb_JaffaCakes118.exe

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

Web Service

T1102

flow	ioc
30	iplogger.org
32	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
4768	1112	WerFault.exe	83
4836	1112	WerFault.exe	83
3964	1112	WerFault.exe	83
4828	1112	WerFault.exe	83
4388	1112	WerFault.exe	83
3172	1112	WerFault.exe	83
640	1112	WerFault.exe	83
1064	1112	WerFault.exe	83
4372	1112	WerFault.exe	83
4672	1112	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	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	75d1f63cd45896a4fb490b8fab7b07fb_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

pid	Process
1476	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1476	taskkill.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1112 wrote to memory of 4112	1112	75d1f63cd45896a4fb490b8fab7b07fb_JaffaCakes118.exe	106
PID 1112 wrote to memory of 4112	1112	75d1f63cd45896a4fb490b8fab7b07fb_JaffaCakes118.exe	106
PID 1112 wrote to memory of 4112	1112	75d1f63cd45896a4fb490b8fab7b07fb_JaffaCakes118.exe	106
PID 1112 wrote to memory of 1648	1112	75d1f63cd45896a4fb490b8fab7b07fb_JaffaCakes118.exe	112
PID 1112 wrote to memory of 1648	1112	75d1f63cd45896a4fb490b8fab7b07fb_JaffaCakes118.exe	112
PID 1112 wrote to memory of 1648	1112	75d1f63cd45896a4fb490b8fab7b07fb_JaffaCakes118.exe	112
PID 1112 wrote to memory of 3764	1112	75d1f63cd45896a4fb490b8fab7b07fb_JaffaCakes118.exe	114
PID 1112 wrote to memory of 3764	1112	75d1f63cd45896a4fb490b8fab7b07fb_JaffaCakes118.exe	114
PID 1112 wrote to memory of 3764	1112	75d1f63cd45896a4fb490b8fab7b07fb_JaffaCakes118.exe	114
PID 1112 wrote to memory of 3544	1112	75d1f63cd45896a4fb490b8fab7b07fb_JaffaCakes118.exe	118
PID 1112 wrote to memory of 3544	1112	75d1f63cd45896a4fb490b8fab7b07fb_JaffaCakes118.exe	118
PID 1112 wrote to memory of 3544	1112	75d1f63cd45896a4fb490b8fab7b07fb_JaffaCakes118.exe	118
PID 3544 wrote to memory of 1476	3544	cmd.exe	122
PID 3544 wrote to memory of 1476	3544	cmd.exe	122
PID 3544 wrote to memory of 1476	3544	cmd.exe	122

C:\Users\Admin\AppData\Local\Temp\75d1f63cd45896a4fb490b8fab7b07fb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\75d1f63cd45896a4fb490b8fab7b07fb_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1112
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1112 -s 620
  2⤵
  - Program crash
  PID:4768
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1112 -s 624
  2⤵
  - Program crash
  PID:4836
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1112 -s 744
  2⤵
  - Program crash
  PID:3964
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1112 -s 764
  2⤵
  - Program crash
  PID:4828
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1112 -s 856
  2⤵
  - Program crash
  PID:4388
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1112 -s 1084
  2⤵
  - Program crash
  PID:3172
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1112 -s 1136
  2⤵
  - Program crash
  PID:640
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1112 -s 1548
  2⤵
  - Program crash
  PID:1064
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{HsKd-PnHqt-MKxi-CRffj}\64434075354.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4112
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{HsKd-PnHqt-MKxi-CRffj}\37099965302.exe" /mix
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1648
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{HsKd-PnHqt-MKxi-CRffj}\72644625794.exe" /mix
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3764
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1112 -s 1816
  2⤵
  - Program crash
  PID:4372
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "75d1f63cd45896a4fb490b8fab7b07fb_JaffaCakes118.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\75d1f63cd45896a4fb490b8fab7b07fb_JaffaCakes118.exe" & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3544
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "75d1f63cd45896a4fb490b8fab7b07fb_JaffaCakes118.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1476
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1112 -s 1572
  2⤵
  - Program crash
  PID:4672

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1112 -ip 1112
1⤵
PID:2208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1112 -ip 1112
1⤵
PID:1324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1112 -ip 1112
1⤵
PID:2216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1112 -ip 1112
1⤵
PID:780

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1112 -ip 1112
1⤵
PID:1904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 1112 -ip 1112
1⤵
PID:468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1112 -ip 1112
1⤵
PID:2900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1112 -ip 1112
1⤵
PID:2888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 1112 -ip 1112
1⤵
PID:4380

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1112 -ip 1112
1⤵
PID:944

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\{HsKd-PnHqt-MKxi-CRffj}\64434075354.exe

Filesize
162B

MD5
1b7c22a214949975556626d7217e9a39

SHA1
d01c97e2944166ed23e47e4a62ff471ab8fa031f

SHA256
340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87

SHA512
ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5

Download Submit
memory/1112-1-0x0000000001780000-0x0000000001880000-memory.dmp

Filesize
1024KB

Download
memory/1112-2-0x0000000003030000-0x000000000305E000-memory.dmp

Filesize
184KB

Download
memory/1112-3-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/1112-12-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/1112-11-0x0000000003030000-0x000000000305E000-memory.dmp

Filesize
184KB

Download
memory/1112-10-0x0000000000400000-0x0000000001423000-memory.dmp

Filesize
16.1MB

Download