gink | 2dde453d6bf6db400c4add12ac455bc572142ac8ad61d70aa12108e708ac9fd2

Analysis

max time kernel
158s
max time network
140s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
02-11-2023 16:50

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General

Target

NEAS.d893359b3289efdb9215e8a9faab8310.exe
Size

37KB
MD5

d893359b3289efdb9215e8a9faab8310
SHA1

9dde2065173d7db1576c8ef31067cb7bd089503f
SHA256

2dde453d6bf6db400c4add12ac455bc572142ac8ad61d70aa12108e708ac9fd2
SHA512

da6cfa03e2342e85ad25cc7526feaea28235d1112578ed037ceffab11745b46e2d57cec25e1bc2dee571c17d4b6d9986748b39d6d8a38602b8a305f4c6b47264
SSDEEP

384:HSwRF88HkOlK7sOLyaoX0H/YIPu7B91Cm8WLJnI8t3:ywTJgIOeaoX0fY0C1Cm/dI8B

Score

10^/10

gink persistence worm

Malware Config

Signatures

Gink
worm gink

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

NEAS.d893359b3289efdb9215e8a9faab8310.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe"	NEAS.d893359b3289efdb9215e8a9faab8310.exe

Drops file in System32 directory 3 IoCs

Processes:

NEAS.d893359b3289efdb9215e8a9faab8310.exe

description	ioc	process
File created	C:\Windows\SysWOW64\GiGu.eXe	NEAS.d893359b3289efdb9215e8a9faab8310.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	NEAS.d893359b3289efdb9215e8a9faab8310.exe
File created	C:\Windows\SysWOW64\GiGu.eml	NEAS.d893359b3289efdb9215e8a9faab8310.exe

Drops file in Windows directory 2 IoCs

Processes:

NEAS.d893359b3289efdb9215e8a9faab8310.exe

description	ioc	process
File created	C:\Windows\uGiG.eXe	NEAS.d893359b3289efdb9215e8a9faab8310.exe
File opened for modification	C:\Windows\uGiG.eXe	NEAS.d893359b3289efdb9215e8a9faab8310.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2284 2540 WerFault.exe NEAS.d893359b3289efdb9215e8a9faab8310.exe

pid	pid_target	process	target process
2284	2540	WerFault.exe	NEAS.d893359b3289efdb9215e8a9faab8310.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

NEAS.d893359b3289efdb9215e8a9faab8310.exe

description	pid	process	target process
PID 2540 wrote to memory of 2284	2540	NEAS.d893359b3289efdb9215e8a9faab8310.exe	WerFault.exe
PID 2540 wrote to memory of 2284	2540	NEAS.d893359b3289efdb9215e8a9faab8310.exe	WerFault.exe
PID 2540 wrote to memory of 2284	2540	NEAS.d893359b3289efdb9215e8a9faab8310.exe	WerFault.exe
PID 2540 wrote to memory of 2284	2540	NEAS.d893359b3289efdb9215e8a9faab8310.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.d893359b3289efdb9215e8a9faab8310.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.d893359b3289efdb9215e8a9faab8310.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2540
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 176
  2⤵
  - Program crash
  PID:2284

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2540-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2540-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2540-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download