gink | 10a8e1c15fa361be35bf0e16c7372aa7e873b7fa252ac5c6dcdd84f96e53221b

Analysis

max time kernel
141s
max time network
121s
platform
windows7_x64
resource
win7-20231025-en
resource tags

arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
submitted
31-10-2023 21:38

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

NEAS.5c325cee3f9b498ebb58368772124a80_JC.exe
Size

37KB
MD5

5c325cee3f9b498ebb58368772124a80
SHA1

d5ef0d2717e49979642d54997795f19744b5eec0
SHA256

10a8e1c15fa361be35bf0e16c7372aa7e873b7fa252ac5c6dcdd84f96e53221b
SHA512

5bccb28d1cf2f88990420bbfb32b66237cf9e7c368c14d9930925fb4b68eb6109bd03a9ebd7a48ce1cdebd3ae2d3b28fbee86f647316d051dc061b40752f0df3
SSDEEP

384:8fjWiErk7Hw/5LYou/bQPpsm8U9dfmH97nI8Pc5:8WiEg7QhLYrQsJAmdDI8Pc

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:

NEAS.5c325cee3f9b498ebb58368772124a80_JC.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe"	NEAS.5c325cee3f9b498ebb58368772124a80_JC.exe

Drops file in System32 directory 3 IoCs

Processes:

NEAS.5c325cee3f9b498ebb58368772124a80_JC.exe

description	ioc	process
File created	C:\Windows\SysWOW64\GiGu.eXe	NEAS.5c325cee3f9b498ebb58368772124a80_JC.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	NEAS.5c325cee3f9b498ebb58368772124a80_JC.exe
File created	C:\Windows\SysWOW64\GiGu.eml	NEAS.5c325cee3f9b498ebb58368772124a80_JC.exe

Drops file in Windows directory 2 IoCs

Processes:

NEAS.5c325cee3f9b498ebb58368772124a80_JC.exe

description	ioc	process
File created	C:\Windows\uGiG.eXe	NEAS.5c325cee3f9b498ebb58368772124a80_JC.exe
File opened for modification	C:\Windows\uGiG.eXe	NEAS.5c325cee3f9b498ebb58368772124a80_JC.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1692 2032 WerFault.exe NEAS.5c325cee3f9b498ebb58368772124a80_JC.exe

pid	pid_target	process	target process
1692	2032	WerFault.exe	NEAS.5c325cee3f9b498ebb58368772124a80_JC.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

NEAS.5c325cee3f9b498ebb58368772124a80_JC.exe

description	pid	process	target process
PID 2032 wrote to memory of 1692	2032	NEAS.5c325cee3f9b498ebb58368772124a80_JC.exe	WerFault.exe
PID 2032 wrote to memory of 1692	2032	NEAS.5c325cee3f9b498ebb58368772124a80_JC.exe	WerFault.exe
PID 2032 wrote to memory of 1692	2032	NEAS.5c325cee3f9b498ebb58368772124a80_JC.exe	WerFault.exe
PID 2032 wrote to memory of 1692	2032	NEAS.5c325cee3f9b498ebb58368772124a80_JC.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.5c325cee3f9b498ebb58368772124a80_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.5c325cee3f9b498ebb58368772124a80_JC.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 176
  2⤵
  - Program crash
  PID:1692

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

Loading Replay Monitor...

Downloads

memory/2032-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2032-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2032-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download