gink | d198bedd6420b9a3a179928476e8f1e6b8e62bb967380d9dc3281a95a297d750

Analysis

max time kernel
142s
max time network
122s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
22-10-2023 16:45

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

NEAS.00441752fa44dbd915b13695173d1600.exe
Size

37KB
MD5

00441752fa44dbd915b13695173d1600
SHA1

b1a38694feb74c9437b327713c64c9b2fdf91cf5
SHA256

d198bedd6420b9a3a179928476e8f1e6b8e62bb967380d9dc3281a95a297d750
SHA512

00e9a685560573f3c4e97b53270bcd7373ce20103a8cf628f26aa5108278bd5323d16d9daf9620263f5451738d295e522dc107ec196977dbc0b559eb4ba18bdb
SSDEEP

384:0yMKdzxU4/Kv+2qwFe3Xgf1uuseth47XNsHehvnI8vpq:0ns6qKmtwFenUlNhamehPI8vpq

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.00441752fa44dbd915b13695173d1600.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe"	NEAS.00441752fa44dbd915b13695173d1600.exe

Drops file in System32 directory 3 IoCs

Processes:

NEAS.00441752fa44dbd915b13695173d1600.exe

description	ioc	process
File created	C:\Windows\SysWOW64\GiGu.eXe	NEAS.00441752fa44dbd915b13695173d1600.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	NEAS.00441752fa44dbd915b13695173d1600.exe
File created	C:\Windows\SysWOW64\GiGu.eml	NEAS.00441752fa44dbd915b13695173d1600.exe

Drops file in Windows directory 2 IoCs

Processes:

NEAS.00441752fa44dbd915b13695173d1600.exe

description	ioc	process
File created	C:\Windows\uGiG.eXe	NEAS.00441752fa44dbd915b13695173d1600.exe
File opened for modification	C:\Windows\uGiG.eXe	NEAS.00441752fa44dbd915b13695173d1600.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3008 2936 WerFault.exe NEAS.00441752fa44dbd915b13695173d1600.exe

pid	pid_target	process	target process
3008	2936	WerFault.exe	NEAS.00441752fa44dbd915b13695173d1600.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

NEAS.00441752fa44dbd915b13695173d1600.exe

description	pid	process	target process
PID 2936 wrote to memory of 3008	2936	NEAS.00441752fa44dbd915b13695173d1600.exe	WerFault.exe
PID 2936 wrote to memory of 3008	2936	NEAS.00441752fa44dbd915b13695173d1600.exe	WerFault.exe
PID 2936 wrote to memory of 3008	2936	NEAS.00441752fa44dbd915b13695173d1600.exe	WerFault.exe
PID 2936 wrote to memory of 3008	2936	NEAS.00441752fa44dbd915b13695173d1600.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.00441752fa44dbd915b13695173d1600.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.00441752fa44dbd915b13695173d1600.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 176
  2⤵
  - Program crash
  PID:3008

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/2936-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2936-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2936-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download