gink | 97f15b29e2601b7bb38a9cce01ae72769738c13f10b1a7923ac19d0b9d3aa2d6

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
12-03-2024 00:16

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General

Target

97f15b29e2601b7bb38a9cce01ae72769738c13f10b1a7923ac19d0b9d3aa2d6.exe
Size

37KB
MD5

a4fa956cfa89aa5f609c852331284440
SHA1

304b3b04bd92bb116e70321f19d6b9b412508db4
SHA256

97f15b29e2601b7bb38a9cce01ae72769738c13f10b1a7923ac19d0b9d3aa2d6
SHA512

625d6777df6fc98c1ac7c75dbea9546820ae94161be7680fa9a35174e45f4c2e7feddfb91947c336441c6b512ca4a7c6498d3776909342ee01b11854f5fea349
SSDEEP

768:U1swMv+weN9wQhE1J+pE3yNyRZFyLI8SY:8M8N9wzsyPaJ

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:

97f15b29e2601b7bb38a9cce01ae72769738c13f10b1a7923ac19d0b9d3aa2d6.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe"	97f15b29e2601b7bb38a9cce01ae72769738c13f10b1a7923ac19d0b9d3aa2d6.exe

Drops file in System32 directory 3 IoCs

Processes:

97f15b29e2601b7bb38a9cce01ae72769738c13f10b1a7923ac19d0b9d3aa2d6.exe

description	ioc	process
File created	C:\Windows\SysWOW64\GiGu.eXe	97f15b29e2601b7bb38a9cce01ae72769738c13f10b1a7923ac19d0b9d3aa2d6.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	97f15b29e2601b7bb38a9cce01ae72769738c13f10b1a7923ac19d0b9d3aa2d6.exe
File created	C:\Windows\SysWOW64\GiGu.eml	97f15b29e2601b7bb38a9cce01ae72769738c13f10b1a7923ac19d0b9d3aa2d6.exe

Drops file in Windows directory 2 IoCs

Processes:

97f15b29e2601b7bb38a9cce01ae72769738c13f10b1a7923ac19d0b9d3aa2d6.exe

description	ioc	process
File opened for modification	C:\Windows\uGiG.eXe	97f15b29e2601b7bb38a9cce01ae72769738c13f10b1a7923ac19d0b9d3aa2d6.exe
File created	C:\Windows\uGiG.eXe	97f15b29e2601b7bb38a9cce01ae72769738c13f10b1a7923ac19d0b9d3aa2d6.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2000 2872 WerFault.exe 97f15b29e2601b7bb38a9cce01ae72769738c13f10b1a7923ac19d0b9d3aa2d6.exe

pid	pid_target	process	target process
2000	2872	WerFault.exe	97f15b29e2601b7bb38a9cce01ae72769738c13f10b1a7923ac19d0b9d3aa2d6.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

97f15b29e2601b7bb38a9cce01ae72769738c13f10b1a7923ac19d0b9d3aa2d6.exe

description	pid	process	target process
PID 2872 wrote to memory of 2000	2872	97f15b29e2601b7bb38a9cce01ae72769738c13f10b1a7923ac19d0b9d3aa2d6.exe	WerFault.exe
PID 2872 wrote to memory of 2000	2872	97f15b29e2601b7bb38a9cce01ae72769738c13f10b1a7923ac19d0b9d3aa2d6.exe	WerFault.exe
PID 2872 wrote to memory of 2000	2872	97f15b29e2601b7bb38a9cce01ae72769738c13f10b1a7923ac19d0b9d3aa2d6.exe	WerFault.exe
PID 2872 wrote to memory of 2000	2872	97f15b29e2601b7bb38a9cce01ae72769738c13f10b1a7923ac19d0b9d3aa2d6.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\97f15b29e2601b7bb38a9cce01ae72769738c13f10b1a7923ac19d0b9d3aa2d6.exe
"C:\Users\Admin\AppData\Local\Temp\97f15b29e2601b7bb38a9cce01ae72769738c13f10b1a7923ac19d0b9d3aa2d6.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2872 -s 176
  2⤵
  - Program crash
  PID:2000

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/2872-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2872-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2872-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download