gink | a6a336d3db96a9096d5f05c0ab52f87777966c60c366ace9a4fa2457e3556123

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
17-09-2023 16:32

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General

Target

000b697ba3c11ee58bd8ff5496fca014_JC.exe
Size

37KB
MD5

000b697ba3c11ee58bd8ff5496fca014
SHA1

baf81b2f3c1aad6b97e556faa9f6055bbe653911
SHA256

a6a336d3db96a9096d5f05c0ab52f87777966c60c366ace9a4fa2457e3556123
SHA512

712e014b4a2584b3600cd095d4fc575e2ea42f3e16002770ddd4fec17e52d856311c991f510345be8ceeb35feaf781a715ee5e360f6cf6c47af36fa8732c1bcb
SSDEEP

384:pvNaPqvtAs3su/I8xWI/cbZ/GdS3qBOi4Zj7aDn6k+TvnI89g0E:gipsu/H/ux+c7aDwI8K0E

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:

000b697ba3c11ee58bd8ff5496fca014_JC.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe"	000b697ba3c11ee58bd8ff5496fca014_JC.exe

Drops file in System32 directory 3 IoCs

Processes:

000b697ba3c11ee58bd8ff5496fca014_JC.exe

description	ioc	process
File created	C:\Windows\SysWOW64\GiGu.eXe	000b697ba3c11ee58bd8ff5496fca014_JC.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	000b697ba3c11ee58bd8ff5496fca014_JC.exe
File created	C:\Windows\SysWOW64\GiGu.eml	000b697ba3c11ee58bd8ff5496fca014_JC.exe

Drops file in Windows directory 2 IoCs

Processes:

000b697ba3c11ee58bd8ff5496fca014_JC.exe

description	ioc	process
File created	C:\Windows\uGiG.eXe	000b697ba3c11ee58bd8ff5496fca014_JC.exe
File opened for modification	C:\Windows\uGiG.eXe	000b697ba3c11ee58bd8ff5496fca014_JC.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2960 1752 WerFault.exe 000b697ba3c11ee58bd8ff5496fca014_JC.exe

pid	pid_target	process	target process
2960	1752	WerFault.exe	000b697ba3c11ee58bd8ff5496fca014_JC.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

000b697ba3c11ee58bd8ff5496fca014_JC.exe

description	pid	process	target process
PID 1752 wrote to memory of 2960	1752	000b697ba3c11ee58bd8ff5496fca014_JC.exe	WerFault.exe
PID 1752 wrote to memory of 2960	1752	000b697ba3c11ee58bd8ff5496fca014_JC.exe	WerFault.exe
PID 1752 wrote to memory of 2960	1752	000b697ba3c11ee58bd8ff5496fca014_JC.exe	WerFault.exe
PID 1752 wrote to memory of 2960	1752	000b697ba3c11ee58bd8ff5496fca014_JC.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\000b697ba3c11ee58bd8ff5496fca014_JC.exe
"C:\Users\Admin\AppData\Local\Temp\000b697ba3c11ee58bd8ff5496fca014_JC.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1752
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 176
  2⤵
  - Program crash
  PID:2960

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/1752-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1752-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1752-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download