gink | fe6b3e98cb975fa5dea21c56c1b2baf4f23085b77348f7edecb8715efde27cf5

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-12-2024 15:21

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General

Target

fe6b3e98cb975fa5dea21c56c1b2baf4f23085b77348f7edecb8715efde27cf5N.exe
Size

37KB
MD5

2b5f981fdf8ab6801c53e69c93f7e510
SHA1

f2a7faaecf72c0368e76b1bf070c1634a0b7a66e
SHA256

fe6b3e98cb975fa5dea21c56c1b2baf4f23085b77348f7edecb8715efde27cf5
SHA512

b6971b59b7c9665cbbe38bc9db91f18f9d099e96a7264d9efbb9312745f756f5e65b94ad5e4adafb2cea930ef956f34964a7fb79b6070117508177ae3f98b255
SSDEEP

384:ZdDs3Vt2+AVOiU3sZdz4GUrH7fCtgLewKPzWuEQ+pUH21SceXT9Ft+Flp2FJnI8b:ZdiVtF8GH7atgLF4SUUqXTEFlQFdI8b

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"	fe6b3e98cb975fa5dea21c56c1b2baf4f23085b77348f7edecb8715efde27cf5N.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\GiGu.eXe	fe6b3e98cb975fa5dea21c56c1b2baf4f23085b77348f7edecb8715efde27cf5N.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	fe6b3e98cb975fa5dea21c56c1b2baf4f23085b77348f7edecb8715efde27cf5N.exe
File created	C:\Windows\SysWOW64\GiGu.eml	fe6b3e98cb975fa5dea21c56c1b2baf4f23085b77348f7edecb8715efde27cf5N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\uGiG.eXe	fe6b3e98cb975fa5dea21c56c1b2baf4f23085b77348f7edecb8715efde27cf5N.exe
File created	C:\Windows\uGiG.eXe	fe6b3e98cb975fa5dea21c56c1b2baf4f23085b77348f7edecb8715efde27cf5N.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2536	2424	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	fe6b3e98cb975fa5dea21c56c1b2baf4f23085b77348f7edecb8715efde27cf5N.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2424	fe6b3e98cb975fa5dea21c56c1b2baf4f23085b77348f7edecb8715efde27cf5N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 2536	2424	fe6b3e98cb975fa5dea21c56c1b2baf4f23085b77348f7edecb8715efde27cf5N.exe	30
PID 2424 wrote to memory of 2536	2424	fe6b3e98cb975fa5dea21c56c1b2baf4f23085b77348f7edecb8715efde27cf5N.exe	30
PID 2424 wrote to memory of 2536	2424	fe6b3e98cb975fa5dea21c56c1b2baf4f23085b77348f7edecb8715efde27cf5N.exe	30
PID 2424 wrote to memory of 2536	2424	fe6b3e98cb975fa5dea21c56c1b2baf4f23085b77348f7edecb8715efde27cf5N.exe	30

C:\Users\Admin\AppData\Local\Temp\fe6b3e98cb975fa5dea21c56c1b2baf4f23085b77348f7edecb8715efde27cf5N.exe
"C:\Users\Admin\AppData\Local\Temp\fe6b3e98cb975fa5dea21c56c1b2baf4f23085b77348f7edecb8715efde27cf5N.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:2424
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2424 -s 176
  2⤵
  - Program crash
  PID:2536

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/2424-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2424-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2424-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download