gink | 3f71b873962fb5b51ef1a4b9dc5dc279b3750e2eac638e0b558187ab00cf4858

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
03-10-2023 17:37

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General

Target

628a33ca0c0bbfe8ccce7cc209e1a61d_JC.exe
Size

37KB
MD5

628a33ca0c0bbfe8ccce7cc209e1a61d
SHA1

3164d3e61f99dfe96a9e461f48e05fcc85b3bceb
SHA256

3f71b873962fb5b51ef1a4b9dc5dc279b3750e2eac638e0b558187ab00cf4858
SHA512

82a7e38d4e6377d896fc00330ea780e95db95cec76cbc3573239de13ce9d1f527e563340d7f3716acfc5cf2f372802b8eca3618c0f93c5c40425e92cdb9a7b5a
SSDEEP

384:9J6LsOlfzAidFXg5wTgyFk1Oj86DKeInI8zg:9Abf+CgA3j877I8z

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:

628a33ca0c0bbfe8ccce7cc209e1a61d_JC.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe"	628a33ca0c0bbfe8ccce7cc209e1a61d_JC.exe

Drops file in System32 directory 3 IoCs

Processes:

628a33ca0c0bbfe8ccce7cc209e1a61d_JC.exe

description	ioc	process
File created	C:\Windows\SysWOW64\GiGu.eXe	628a33ca0c0bbfe8ccce7cc209e1a61d_JC.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	628a33ca0c0bbfe8ccce7cc209e1a61d_JC.exe
File created	C:\Windows\SysWOW64\GiGu.eml	628a33ca0c0bbfe8ccce7cc209e1a61d_JC.exe

Drops file in Windows directory 2 IoCs

Processes:

628a33ca0c0bbfe8ccce7cc209e1a61d_JC.exe

description	ioc	process
File created	C:\Windows\uGiG.eXe	628a33ca0c0bbfe8ccce7cc209e1a61d_JC.exe
File opened for modification	C:\Windows\uGiG.eXe	628a33ca0c0bbfe8ccce7cc209e1a61d_JC.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2972 2776 WerFault.exe 628a33ca0c0bbfe8ccce7cc209e1a61d_JC.exe

pid	pid_target	process	target process
2972	2776	WerFault.exe	628a33ca0c0bbfe8ccce7cc209e1a61d_JC.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

628a33ca0c0bbfe8ccce7cc209e1a61d_JC.exe

description	pid	process	target process
PID 2776 wrote to memory of 2972	2776	628a33ca0c0bbfe8ccce7cc209e1a61d_JC.exe	WerFault.exe
PID 2776 wrote to memory of 2972	2776	628a33ca0c0bbfe8ccce7cc209e1a61d_JC.exe	WerFault.exe
PID 2776 wrote to memory of 2972	2776	628a33ca0c0bbfe8ccce7cc209e1a61d_JC.exe	WerFault.exe
PID 2776 wrote to memory of 2972	2776	628a33ca0c0bbfe8ccce7cc209e1a61d_JC.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\628a33ca0c0bbfe8ccce7cc209e1a61d_JC.exe
"C:\Users\Admin\AppData\Local\Temp\628a33ca0c0bbfe8ccce7cc209e1a61d_JC.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 176
  2⤵
  - Program crash
  PID:2972

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/2776-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2776-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2776-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download