gink | 91f7594b0264536af207f74c4d1fcf37b176ff36079eb2cef43f1e9f9130fe65

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01/01/2025, 00:54

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General

Target

91f7594b0264536af207f74c4d1fcf37b176ff36079eb2cef43f1e9f9130fe65.exe
Size

37KB
MD5

3f6321b384db91a115afd7e0a535da54
SHA1

74d894a583d851348586e01b822d1738eef9c63b
SHA256

91f7594b0264536af207f74c4d1fcf37b176ff36079eb2cef43f1e9f9130fe65
SHA512

efe01742ad0deb607cd9c6a7b39322c015136c9b1c5c2ff5f435545c222908014e856a419aa1dfec516279adfd4426096ee047084c341301c4ef5c8d03222c26
SSDEEP

384:56NKRQX4BvDl2rpCKQF94F2yu5CY/gquuF6dR1RmRKmUZ0nI8TT:5ESD8sF94YoY4oFWRLAPUII8T

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"	91f7594b0264536af207f74c4d1fcf37b176ff36079eb2cef43f1e9f9130fe65.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\GiGu.eXe	91f7594b0264536af207f74c4d1fcf37b176ff36079eb2cef43f1e9f9130fe65.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	91f7594b0264536af207f74c4d1fcf37b176ff36079eb2cef43f1e9f9130fe65.exe
File created	C:\Windows\SysWOW64\GiGu.eml	91f7594b0264536af207f74c4d1fcf37b176ff36079eb2cef43f1e9f9130fe65.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\uGiG.eXe	91f7594b0264536af207f74c4d1fcf37b176ff36079eb2cef43f1e9f9130fe65.exe
File opened for modification	C:\Windows\uGiG.eXe	91f7594b0264536af207f74c4d1fcf37b176ff36079eb2cef43f1e9f9130fe65.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2816	2412	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	91f7594b0264536af207f74c4d1fcf37b176ff36079eb2cef43f1e9f9130fe65.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2412	91f7594b0264536af207f74c4d1fcf37b176ff36079eb2cef43f1e9f9130fe65.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2816	2412	91f7594b0264536af207f74c4d1fcf37b176ff36079eb2cef43f1e9f9130fe65.exe	30
PID 2412 wrote to memory of 2816	2412	91f7594b0264536af207f74c4d1fcf37b176ff36079eb2cef43f1e9f9130fe65.exe	30
PID 2412 wrote to memory of 2816	2412	91f7594b0264536af207f74c4d1fcf37b176ff36079eb2cef43f1e9f9130fe65.exe	30
PID 2412 wrote to memory of 2816	2412	91f7594b0264536af207f74c4d1fcf37b176ff36079eb2cef43f1e9f9130fe65.exe	30

C:\Users\Admin\AppData\Local\Temp\91f7594b0264536af207f74c4d1fcf37b176ff36079eb2cef43f1e9f9130fe65.exe
"C:\Users\Admin\AppData\Local\Temp\91f7594b0264536af207f74c4d1fcf37b176ff36079eb2cef43f1e9f9130fe65.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:2412
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2412 -s 176
  2⤵
  - Program crash
  PID:2816

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/2412-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2412-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2412-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download