gink | 86825d320e160d78a216d1156e8a57045be461cc1d3a1da961eee3a04ccb5cb6

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21/02/2025, 03:28

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General

Target

86825d320e160d78a216d1156e8a57045be461cc1d3a1da961eee3a04ccb5cb6.exe
Size

37KB
MD5

bc5f8010911f9539b755163a5eb5509e
SHA1

da8ba9c551503b8493416944dab1d4143962d331
SHA256

86825d320e160d78a216d1156e8a57045be461cc1d3a1da961eee3a04ccb5cb6
SHA512

2a776b9ecb426902a86fda98cd876e32edebd7b44c107b585336917038bbc224c678bafa4274a5678f67a811d1bb320236e857bdb8287bf187feac97fdacb30e
SSDEEP

384:sgxBFmDYZ5YhB9YRdxrHJ1ltJSOBeaC0+mp4zRsDVqwZsbpn9nI8O:r0C5YbKRdxrTlxC0zpkR8V6pJI8

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"	86825d320e160d78a216d1156e8a57045be461cc1d3a1da961eee3a04ccb5cb6.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\GiGu.eXe	86825d320e160d78a216d1156e8a57045be461cc1d3a1da961eee3a04ccb5cb6.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	86825d320e160d78a216d1156e8a57045be461cc1d3a1da961eee3a04ccb5cb6.exe
File created	C:\Windows\SysWOW64\GiGu.eml	86825d320e160d78a216d1156e8a57045be461cc1d3a1da961eee3a04ccb5cb6.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\uGiG.eXe	86825d320e160d78a216d1156e8a57045be461cc1d3a1da961eee3a04ccb5cb6.exe
File created	C:\Windows\uGiG.eXe	86825d320e160d78a216d1156e8a57045be461cc1d3a1da961eee3a04ccb5cb6.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2820	3032	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	86825d320e160d78a216d1156e8a57045be461cc1d3a1da961eee3a04ccb5cb6.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3032	86825d320e160d78a216d1156e8a57045be461cc1d3a1da961eee3a04ccb5cb6.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 2820	3032	86825d320e160d78a216d1156e8a57045be461cc1d3a1da961eee3a04ccb5cb6.exe	30
PID 3032 wrote to memory of 2820	3032	86825d320e160d78a216d1156e8a57045be461cc1d3a1da961eee3a04ccb5cb6.exe	30
PID 3032 wrote to memory of 2820	3032	86825d320e160d78a216d1156e8a57045be461cc1d3a1da961eee3a04ccb5cb6.exe	30
PID 3032 wrote to memory of 2820	3032	86825d320e160d78a216d1156e8a57045be461cc1d3a1da961eee3a04ccb5cb6.exe	30

C:\Users\Admin\AppData\Local\Temp\86825d320e160d78a216d1156e8a57045be461cc1d3a1da961eee3a04ccb5cb6.exe
"C:\Users\Admin\AppData\Local\Temp\86825d320e160d78a216d1156e8a57045be461cc1d3a1da961eee3a04ccb5cb6.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:3032
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3032 -s 176
  2⤵
  - Program crash
  PID:2820

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

Replay Monitor

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Downloads

memory/3032-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3032-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3032-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download