gink | 8a5d9fec3cb5abf6604fccd4385d7ec31827dd9c92214f76f848aa0e4e1a8e6d

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
04/11/2023, 08:23

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General

Target

NEAS.3de91843a1ffb33f1849f866c29270a0.exe
Size

37KB
MD5

3de91843a1ffb33f1849f866c29270a0
SHA1

6bb70a4243d7133a39d3e29132392a156d6a0c0c
SHA256

8a5d9fec3cb5abf6604fccd4385d7ec31827dd9c92214f76f848aa0e4e1a8e6d
SHA512

c8aec596ebc31c575e29a1ce208c9c00adfec1cc78cf5ebacc6427f494b33ef7b15aaf5744709a4f19800b3cf7de8d52cebab49ba2dd130c0ea06b7ecc781edd
SSDEEP

384:tf5zVQ/CRypz2xR5foabZCxRg5M1PmPmGmLIJ+nI8q:95zi/QypCb5foa8yxPZmLICI8q

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

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe"	NEAS.3de91843a1ffb33f1849f866c29270a0.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	NEAS.3de91843a1ffb33f1849f866c29270a0.exe
File created	C:\Windows\SysWOW64\GiGu.eml	NEAS.3de91843a1ffb33f1849f866c29270a0.exe
File created	C:\Windows\SysWOW64\GiGu.eXe	NEAS.3de91843a1ffb33f1849f866c29270a0.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\uGiG.eXe	NEAS.3de91843a1ffb33f1849f866c29270a0.exe
File opened for modification	C:\Windows\uGiG.eXe	NEAS.3de91843a1ffb33f1849f866c29270a0.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2188	2368	WerFault.exe	23

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2188	2368	NEAS.3de91843a1ffb33f1849f866c29270a0.exe	28
PID 2368 wrote to memory of 2188	2368	NEAS.3de91843a1ffb33f1849f866c29270a0.exe	28
PID 2368 wrote to memory of 2188	2368	NEAS.3de91843a1ffb33f1849f866c29270a0.exe	28
PID 2368 wrote to memory of 2188	2368	NEAS.3de91843a1ffb33f1849f866c29270a0.exe	28

C:\Users\Admin\AppData\Local\Temp\NEAS.3de91843a1ffb33f1849f866c29270a0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.3de91843a1ffb33f1849f866c29270a0.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 176
  2⤵
  - Program crash
  PID:2188

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

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Downloads

memory/2368-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2368-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2368-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads