gink | d3f7d4fcd4aee51aa944cb3d523b75fcf7da7443253bfd2cac6a9b126e88b95e

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
20/01/2025, 00:01

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General

Target

d3f7d4fcd4aee51aa944cb3d523b75fcf7da7443253bfd2cac6a9b126e88b95e.exe
Size

37KB
MD5

6d18815cc23fad34c9ea4615e175d874
SHA1

95628733bd90d6dcdfa0a2690da8f212c1cb0e32
SHA256

d3f7d4fcd4aee51aa944cb3d523b75fcf7da7443253bfd2cac6a9b126e88b95e
SHA512

2842077f7008964b942e09ffb3975bd4668455ecb2c948dba9585e12c8b2d3c23e832c7c9d73fe99a4bb3b77ae037ef4082efdd56ff2dff09ab8804a0cd874a1
SSDEEP

384:ZPqio1rSJx36P1vyWMa3Tc1Vv4VnLelf491fyGenI89Y:siuUx36NvrJTc1VvInShSlMI86

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"	d3f7d4fcd4aee51aa944cb3d523b75fcf7da7443253bfd2cac6a9b126e88b95e.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	d3f7d4fcd4aee51aa944cb3d523b75fcf7da7443253bfd2cac6a9b126e88b95e.exe
File created	C:\Windows\SysWOW64\GiGu.eml	d3f7d4fcd4aee51aa944cb3d523b75fcf7da7443253bfd2cac6a9b126e88b95e.exe
File created	C:\Windows\SysWOW64\GiGu.eXe	d3f7d4fcd4aee51aa944cb3d523b75fcf7da7443253bfd2cac6a9b126e88b95e.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\uGiG.eXe	d3f7d4fcd4aee51aa944cb3d523b75fcf7da7443253bfd2cac6a9b126e88b95e.exe
File opened for modification	C:\Windows\uGiG.eXe	d3f7d4fcd4aee51aa944cb3d523b75fcf7da7443253bfd2cac6a9b126e88b95e.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1888	2380	WerFault.exe	30

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	d3f7d4fcd4aee51aa944cb3d523b75fcf7da7443253bfd2cac6a9b126e88b95e.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2380	d3f7d4fcd4aee51aa944cb3d523b75fcf7da7443253bfd2cac6a9b126e88b95e.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 1888	2380	d3f7d4fcd4aee51aa944cb3d523b75fcf7da7443253bfd2cac6a9b126e88b95e.exe	31
PID 2380 wrote to memory of 1888	2380	d3f7d4fcd4aee51aa944cb3d523b75fcf7da7443253bfd2cac6a9b126e88b95e.exe	31
PID 2380 wrote to memory of 1888	2380	d3f7d4fcd4aee51aa944cb3d523b75fcf7da7443253bfd2cac6a9b126e88b95e.exe	31
PID 2380 wrote to memory of 1888	2380	d3f7d4fcd4aee51aa944cb3d523b75fcf7da7443253bfd2cac6a9b126e88b95e.exe	31

C:\Users\Admin\AppData\Local\Temp\d3f7d4fcd4aee51aa944cb3d523b75fcf7da7443253bfd2cac6a9b126e88b95e.exe
"C:\Users\Admin\AppData\Local\Temp\d3f7d4fcd4aee51aa944cb3d523b75fcf7da7443253bfd2cac6a9b126e88b95e.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:2380
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 176
  2⤵
  - Program crash
  PID:1888

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/2380-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2380-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2380-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download