gink | 5594d01a2d3dbd3a2497a3ec0d7bf6a60ee15e77ff72fe29839cb5e5cfaeb40b

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-11-2024 21:13

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General

Target

a425733eeb21d5c36bc0b44d52322231_JaffaCakes118.exe
Size

37KB
MD5

a425733eeb21d5c36bc0b44d52322231
SHA1

178fb392fbec06726986e664e86c3bb8e6f2c8f8
SHA256

5594d01a2d3dbd3a2497a3ec0d7bf6a60ee15e77ff72fe29839cb5e5cfaeb40b
SHA512

f6472a321f7dd13ba3dd929bc6e38691d76354433bfb9fbecc0daab6a11151f864546650b4552b9c8a6a2e32894282044de7c2b5c789bf490e743e4ba8b8f6c9
SSDEEP

384:ZlROwQrII3ONJodCVXMepa3UtSzcD90mblrnI8v:ZmwQh3OnxXOmSE2+I8v

Score

10^/10

gink discovery persistence worm

Malware Config

Signatures

Gink
worm gink
Gink family
gink

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe"	a425733eeb21d5c36bc0b44d52322231_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	a425733eeb21d5c36bc0b44d52322231_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\GiGu.eml	a425733eeb21d5c36bc0b44d52322231_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\GiGu.eXe	a425733eeb21d5c36bc0b44d52322231_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\uGiG.eXe	a425733eeb21d5c36bc0b44d52322231_JaffaCakes118.exe
File opened for modification	C:\Windows\uGiG.eXe	a425733eeb21d5c36bc0b44d52322231_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1992	2404	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 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	a425733eeb21d5c36bc0b44d52322231_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2404	a425733eeb21d5c36bc0b44d52322231_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 1992	2404	a425733eeb21d5c36bc0b44d52322231_JaffaCakes118.exe	30
PID 2404 wrote to memory of 1992	2404	a425733eeb21d5c36bc0b44d52322231_JaffaCakes118.exe	30
PID 2404 wrote to memory of 1992	2404	a425733eeb21d5c36bc0b44d52322231_JaffaCakes118.exe	30
PID 2404 wrote to memory of 1992	2404	a425733eeb21d5c36bc0b44d52322231_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\a425733eeb21d5c36bc0b44d52322231_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a425733eeb21d5c36bc0b44d52322231_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2404
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2404 -s 176
  2⤵
  - Program crash
  PID:1992

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2404-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2404-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2404-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download