gink | cbf0d74a56fdaca0d881ab6e5da7d89f5f21f7e73597a33217721d1853ffdf04

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
11/12/2024, 06:49

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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
2488	2132	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
2132	cbf0d74a56fdaca0d881ab6e5da7d89f5f21f7e73597a33217721d1853ffdf04.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 2488	2132	cbf0d74a56fdaca0d881ab6e5da7d89f5f21f7e73597a33217721d1853ffdf04.exe	30
PID 2132 wrote to memory of 2488	2132	cbf0d74a56fdaca0d881ab6e5da7d89f5f21f7e73597a33217721d1853ffdf04.exe	30
PID 2132 wrote to memory of 2488	2132	cbf0d74a56fdaca0d881ab6e5da7d89f5f21f7e73597a33217721d1853ffdf04.exe	30
PID 2132 wrote to memory of 2488	2132	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:2132
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 176
  2⤵
  - Program crash
  PID:2488

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/2132-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2132-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2132-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download