gink | cbf0d74a56fdaca0d881ab6e5da7d89f5f21f7e73597a33217721d1853ffdf04

Analysis

max time kernel
26s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-12-2024 06:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

cbf0d74a56fdaca0d881ab6e5da7d89f5f21f7e73597a33217721d1853ffdf04.exe
Size

37KB
MD5

03e6c9bbe90ff0890da2a517537f173c
SHA1

44d55b2874c206ee96d6f899ea0049d5aa292875
SHA256

cbf0d74a56fdaca0d881ab6e5da7d89f5f21f7e73597a33217721d1853ffdf04
SHA512

18b1bfa646ca76375b94303d62cad8c6a03b622e91f5585d946a2a6607c7ace43c3479e8957b4dac11dadf90a986db34a4c92131f38d44c53f91bb0c5e7b99ed
SSDEEP

384:k60Tw24parfyS1F0dd3BUT6XXyTn2OenAyEYCDYGBE2fFcJnI8J3b:f1n4K8F0j3Bq6XXyT7ent5RKFcdI8Jr

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"	cbf0d74a56fdaca0d881ab6e5da7d89f5f21f7e73597a33217721d1853ffdf04.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\GiGu.eXe	cbf0d74a56fdaca0d881ab6e5da7d89f5f21f7e73597a33217721d1853ffdf04.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	cbf0d74a56fdaca0d881ab6e5da7d89f5f21f7e73597a33217721d1853ffdf04.exe
File created	C:\Windows\SysWOW64\GiGu.eml	cbf0d74a56fdaca0d881ab6e5da7d89f5f21f7e73597a33217721d1853ffdf04.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\uGiG.eXe	cbf0d74a56fdaca0d881ab6e5da7d89f5f21f7e73597a33217721d1853ffdf04.exe
File created	C:\Windows\uGiG.eXe	cbf0d74a56fdaca0d881ab6e5da7d89f5f21f7e73597a33217721d1853ffdf04.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2248	2828	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	cbf0d74a56fdaca0d881ab6e5da7d89f5f21f7e73597a33217721d1853ffdf04.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2828	cbf0d74a56fdaca0d881ab6e5da7d89f5f21f7e73597a33217721d1853ffdf04.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2828 wrote to memory of 2248	2828	cbf0d74a56fdaca0d881ab6e5da7d89f5f21f7e73597a33217721d1853ffdf04.exe	30
PID 2828 wrote to memory of 2248	2828	cbf0d74a56fdaca0d881ab6e5da7d89f5f21f7e73597a33217721d1853ffdf04.exe	30
PID 2828 wrote to memory of 2248	2828	cbf0d74a56fdaca0d881ab6e5da7d89f5f21f7e73597a33217721d1853ffdf04.exe	30
PID 2828 wrote to memory of 2248	2828	cbf0d74a56fdaca0d881ab6e5da7d89f5f21f7e73597a33217721d1853ffdf04.exe	30

C:\Users\Admin\AppData\Local\Temp\cbf0d74a56fdaca0d881ab6e5da7d89f5f21f7e73597a33217721d1853ffdf04.exe
"C:\Users\Admin\AppData\Local\Temp\cbf0d74a56fdaca0d881ab6e5da7d89f5f21f7e73597a33217721d1853ffdf04.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:2828
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2828 -s 176
  2⤵
  - Program crash
  PID:2248

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

Loading Replay Monitor...

Downloads

memory/2828-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2828-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2828-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download