gink | da2ca61aae6fc3aa751781490fc713b00a40e39248225c3089973c3e406abf7b

Analysis

max time kernel
82s
max time network
21s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11/12/2024, 03:31

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General

Target

da2ca61aae6fc3aa751781490fc713b00a40e39248225c3089973c3e406abf7b.exe
Size

37KB
MD5

3100ef25c1d2530a491787a1ca091e7a
SHA1

bd65f42e4be94623e5b5d385305af9ca3e02d04d
SHA256

da2ca61aae6fc3aa751781490fc713b00a40e39248225c3089973c3e406abf7b
SHA512

cadd8c8abe9d48a02f6f9fe95ce1cea5cb4d00402419c9bf10f2808994a98f3ae587fc31597ae48bb4242732322e759029c0a1ecd8f44db63e4a651ae8d708e2
SSDEEP

384:2ahhZUSHTgYSwKbOP4kXD78dSzDdnEHLwCbl5bynA9PYPojNJnI8Wa:2sUXpwHQkXHDdAwCRNywPaojNdI8N

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"	da2ca61aae6fc3aa751781490fc713b00a40e39248225c3089973c3e406abf7b.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\GiGu.eXe	da2ca61aae6fc3aa751781490fc713b00a40e39248225c3089973c3e406abf7b.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	da2ca61aae6fc3aa751781490fc713b00a40e39248225c3089973c3e406abf7b.exe
File created	C:\Windows\SysWOW64\GiGu.eml	da2ca61aae6fc3aa751781490fc713b00a40e39248225c3089973c3e406abf7b.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\uGiG.eXe	da2ca61aae6fc3aa751781490fc713b00a40e39248225c3089973c3e406abf7b.exe
File opened for modification	C:\Windows\uGiG.eXe	da2ca61aae6fc3aa751781490fc713b00a40e39248225c3089973c3e406abf7b.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2644	2808	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	da2ca61aae6fc3aa751781490fc713b00a40e39248225c3089973c3e406abf7b.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2808	da2ca61aae6fc3aa751781490fc713b00a40e39248225c3089973c3e406abf7b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 2644	2808	da2ca61aae6fc3aa751781490fc713b00a40e39248225c3089973c3e406abf7b.exe	30
PID 2808 wrote to memory of 2644	2808	da2ca61aae6fc3aa751781490fc713b00a40e39248225c3089973c3e406abf7b.exe	30
PID 2808 wrote to memory of 2644	2808	da2ca61aae6fc3aa751781490fc713b00a40e39248225c3089973c3e406abf7b.exe	30
PID 2808 wrote to memory of 2644	2808	da2ca61aae6fc3aa751781490fc713b00a40e39248225c3089973c3e406abf7b.exe	30

C:\Users\Admin\AppData\Local\Temp\da2ca61aae6fc3aa751781490fc713b00a40e39248225c3089973c3e406abf7b.exe
"C:\Users\Admin\AppData\Local\Temp\da2ca61aae6fc3aa751781490fc713b00a40e39248225c3089973c3e406abf7b.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:2808
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 176
  2⤵
  - Program crash
  PID:2644

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/2808-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2808-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2808-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download