gink | c36ca3dd5bf2d289c35d8aba7763b25ae579186a030d4dce09b99eca7744956c

Analysis

max time kernel
38s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
05-12-2022 20:40

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General

Target

c36ca3dd5bf2d289c35d8aba7763b25ae579186a030d4dce09b99eca7744956c.exe
Size

37KB
MD5

4c7f40ca0b11f11feb0df97081bcf0d5
SHA1

0b2541e4f6aff057ed2904dd48dee1734a4d87a3
SHA256

c36ca3dd5bf2d289c35d8aba7763b25ae579186a030d4dce09b99eca7744956c
SHA512

c811392c71c19c4e49c604a4b29ba1141f81bed10b43a1002e5c161628be78c8b9b632df4278d5911b83e18c0845a6adc99395964128d167fce662dfc5297ae8
SSDEEP

768:+PGzQPi/qtWFvJXjhPzYjfxPkpw2dI8Cs:+ekPi/qtYjhP8jmwAr

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

T1060

Modify Registry

T1112

Processes:

c36ca3dd5bf2d289c35d8aba7763b25ae579186a030d4dce09b99eca7744956c.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe"	c36ca3dd5bf2d289c35d8aba7763b25ae579186a030d4dce09b99eca7744956c.exe

Drops file in System32 directory 3 IoCs

Processes:

c36ca3dd5bf2d289c35d8aba7763b25ae579186a030d4dce09b99eca7744956c.exe

description	ioc	process
File created	C:\Windows\SysWOW64\GiGu.eXe	c36ca3dd5bf2d289c35d8aba7763b25ae579186a030d4dce09b99eca7744956c.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	c36ca3dd5bf2d289c35d8aba7763b25ae579186a030d4dce09b99eca7744956c.exe
File created	C:\Windows\SysWOW64\GiGu.eml	c36ca3dd5bf2d289c35d8aba7763b25ae579186a030d4dce09b99eca7744956c.exe

Drops file in Windows directory 2 IoCs

Processes:

c36ca3dd5bf2d289c35d8aba7763b25ae579186a030d4dce09b99eca7744956c.exe

description	ioc	process
File created	C:\Windows\uGiG.eXe	c36ca3dd5bf2d289c35d8aba7763b25ae579186a030d4dce09b99eca7744956c.exe
File opened for modification	C:\Windows\uGiG.eXe	c36ca3dd5bf2d289c35d8aba7763b25ae579186a030d4dce09b99eca7744956c.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1520 944 WerFault.exe c36ca3dd5bf2d289c35d8aba7763b25ae579186a030d4dce09b99eca7744956c.exe

pid	pid_target	process	target process
1520	944	WerFault.exe	c36ca3dd5bf2d289c35d8aba7763b25ae579186a030d4dce09b99eca7744956c.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

c36ca3dd5bf2d289c35d8aba7763b25ae579186a030d4dce09b99eca7744956c.exe

description	pid	process	target process
PID 944 wrote to memory of 1520	944	c36ca3dd5bf2d289c35d8aba7763b25ae579186a030d4dce09b99eca7744956c.exe	WerFault.exe
PID 944 wrote to memory of 1520	944	c36ca3dd5bf2d289c35d8aba7763b25ae579186a030d4dce09b99eca7744956c.exe	WerFault.exe
PID 944 wrote to memory of 1520	944	c36ca3dd5bf2d289c35d8aba7763b25ae579186a030d4dce09b99eca7744956c.exe	WerFault.exe
PID 944 wrote to memory of 1520	944	c36ca3dd5bf2d289c35d8aba7763b25ae579186a030d4dce09b99eca7744956c.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\c36ca3dd5bf2d289c35d8aba7763b25ae579186a030d4dce09b99eca7744956c.exe
"C:\Users\Admin\AppData\Local\Temp\c36ca3dd5bf2d289c35d8aba7763b25ae579186a030d4dce09b99eca7744956c.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:944
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 944 -s 176
  2⤵
  - Program crash
  PID:1520

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/944-55-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1520-54-0x0000000000000000-mapping.dmp

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