gink | ff90c4e0fb2dd5180e26daa86ed8de580fc0e9c67b287166121ed8ad17a64212

Analysis

max time kernel
141s
max time network
124s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
22-12-2023 13:21

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General

Target

a067a947f233d087057c6746a6f7f9e8.exe
Size

37KB
MD5

a067a947f233d087057c6746a6f7f9e8
SHA1

5d81096e8bcb52dc88a0f3cc555de78a31cccb4b
SHA256

ff90c4e0fb2dd5180e26daa86ed8de580fc0e9c67b287166121ed8ad17a64212
SHA512

9594b16da9865f590a15a88ce6cc136d204107b9175f97e3cf6438664f81d49d6f1689ee4c9069daeba36581c1b089bf292a2c0dba6b7956c732c57debb236cc
SSDEEP

768:gxG+C8+IsXh/2hNJgKHGhqhBlraAeUhfHH4V1I8E:OEIsEhNi/EXuAeUhf4V3E

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:

a067a947f233d087057c6746a6f7f9e8.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe"	a067a947f233d087057c6746a6f7f9e8.exe

Drops file in System32 directory 3 IoCs

Processes:

a067a947f233d087057c6746a6f7f9e8.exe

description	ioc	process
File created	C:\Windows\SysWOW64\GiGu.eml	a067a947f233d087057c6746a6f7f9e8.exe
File created	C:\Windows\SysWOW64\GiGu.eXe	a067a947f233d087057c6746a6f7f9e8.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	a067a947f233d087057c6746a6f7f9e8.exe

Drops file in Windows directory 2 IoCs

Processes:

a067a947f233d087057c6746a6f7f9e8.exe

description	ioc	process
File created	C:\Windows\uGiG.eXe	a067a947f233d087057c6746a6f7f9e8.exe
File opened for modification	C:\Windows\uGiG.eXe	a067a947f233d087057c6746a6f7f9e8.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2420 2848 WerFault.exe a067a947f233d087057c6746a6f7f9e8.exe

pid	pid_target	process	target process
2420	2848	WerFault.exe	a067a947f233d087057c6746a6f7f9e8.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

a067a947f233d087057c6746a6f7f9e8.exe

description	pid	process	target process
PID 2848 wrote to memory of 2420	2848	a067a947f233d087057c6746a6f7f9e8.exe	WerFault.exe
PID 2848 wrote to memory of 2420	2848	a067a947f233d087057c6746a6f7f9e8.exe	WerFault.exe
PID 2848 wrote to memory of 2420	2848	a067a947f233d087057c6746a6f7f9e8.exe	WerFault.exe
PID 2848 wrote to memory of 2420	2848	a067a947f233d087057c6746a6f7f9e8.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\a067a947f233d087057c6746a6f7f9e8.exe
"C:\Users\Admin\AppData\Local\Temp\a067a947f233d087057c6746a6f7f9e8.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 176
  2⤵
  - Program crash
  PID:2420

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/2848-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2848-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2848-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download