gink | 6784f8efe4e5665146163b8789aa628561fa65508a5f9408da3ce4b4971e700d

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02/01/2025, 04:14

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General

Target

6784f8efe4e5665146163b8789aa628561fa65508a5f9408da3ce4b4971e700dN.exe
Size

37KB
MD5

23d0d6d2dbed090e5ca5bcc0c3b0a6f0
SHA1

eedb8a6d9ca3d6e1512e7aa938e7307a24b8c1d6
SHA256

6784f8efe4e5665146163b8789aa628561fa65508a5f9408da3ce4b4971e700d
SHA512

71b0538ab4d225c9bdf73dffa9fa450dbdd52ce7c30f5098d23f832ba9b975e34070da5bcd18af2f7077153066c57334d5efb70250e1e37bf38cdc11f3b70385
SSDEEP

384:NWSe7kGzpamkGOJBujjzXmysBhu8j5XJkYnI8x:kS7GzpRkujzXmyyltXOyI8x

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"	6784f8efe4e5665146163b8789aa628561fa65508a5f9408da3ce4b4971e700dN.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\GiGu.eXe	6784f8efe4e5665146163b8789aa628561fa65508a5f9408da3ce4b4971e700dN.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	6784f8efe4e5665146163b8789aa628561fa65508a5f9408da3ce4b4971e700dN.exe
File created	C:\Windows\SysWOW64\GiGu.eml	6784f8efe4e5665146163b8789aa628561fa65508a5f9408da3ce4b4971e700dN.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\uGiG.eXe	6784f8efe4e5665146163b8789aa628561fa65508a5f9408da3ce4b4971e700dN.exe
File opened for modification	C:\Windows\uGiG.eXe	6784f8efe4e5665146163b8789aa628561fa65508a5f9408da3ce4b4971e700dN.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2940	2516	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	6784f8efe4e5665146163b8789aa628561fa65508a5f9408da3ce4b4971e700dN.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2516	6784f8efe4e5665146163b8789aa628561fa65508a5f9408da3ce4b4971e700dN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 2940	2516	6784f8efe4e5665146163b8789aa628561fa65508a5f9408da3ce4b4971e700dN.exe	30
PID 2516 wrote to memory of 2940	2516	6784f8efe4e5665146163b8789aa628561fa65508a5f9408da3ce4b4971e700dN.exe	30
PID 2516 wrote to memory of 2940	2516	6784f8efe4e5665146163b8789aa628561fa65508a5f9408da3ce4b4971e700dN.exe	30
PID 2516 wrote to memory of 2940	2516	6784f8efe4e5665146163b8789aa628561fa65508a5f9408da3ce4b4971e700dN.exe	30

C:\Users\Admin\AppData\Local\Temp\6784f8efe4e5665146163b8789aa628561fa65508a5f9408da3ce4b4971e700dN.exe
"C:\Users\Admin\AppData\Local\Temp\6784f8efe4e5665146163b8789aa628561fa65508a5f9408da3ce4b4971e700dN.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:2516
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 176
  2⤵
  - Program crash
  PID:2940

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/2516-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2516-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2516-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download