gink | 9ba3fc2e13ceb139a67ebb73da4840f3c0a38cebe4c427792332e085d84574a5

Analysis

max time kernel
140s
max time network
126s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
20-10-2023 16:42

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General

Target

NEAS.3d46fb34c6ab97e7fdcb82d75ec15700.exe
Size

37KB
MD5

3d46fb34c6ab97e7fdcb82d75ec15700
SHA1

ebf1d0fa5af2c4c6a5985f47408f70fa941ffceb
SHA256

9ba3fc2e13ceb139a67ebb73da4840f3c0a38cebe4c427792332e085d84574a5
SHA512

fc7f47129b46d0e8061aaada09bd8f6156286bc8609dbc3b65c494aee31654f3e45c9d25c49f028eca70f24c0219206af79ae049c7d8230cf8b863d37aea4a9c
SSDEEP

384:qDUfkWaoBEaKukMEy09lIO4zJeaw4Vl7zh4i26BE9+wnI8E:qDUfk1gfKukMEp9lIO4om66O+KI8E

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.3d46fb34c6ab97e7fdcb82d75ec15700.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe"	NEAS.3d46fb34c6ab97e7fdcb82d75ec15700.exe

Drops file in System32 directory 3 IoCs

Processes:

NEAS.3d46fb34c6ab97e7fdcb82d75ec15700.exe

description	ioc	process
File created	C:\Windows\SysWOW64\GiGu.eXe	NEAS.3d46fb34c6ab97e7fdcb82d75ec15700.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	NEAS.3d46fb34c6ab97e7fdcb82d75ec15700.exe
File created	C:\Windows\SysWOW64\GiGu.eml	NEAS.3d46fb34c6ab97e7fdcb82d75ec15700.exe

Drops file in Windows directory 2 IoCs

Processes:

NEAS.3d46fb34c6ab97e7fdcb82d75ec15700.exe

description	ioc	process
File created	C:\Windows\uGiG.eXe	NEAS.3d46fb34c6ab97e7fdcb82d75ec15700.exe
File opened for modification	C:\Windows\uGiG.eXe	NEAS.3d46fb34c6ab97e7fdcb82d75ec15700.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1992 1188 WerFault.exe NEAS.3d46fb34c6ab97e7fdcb82d75ec15700.exe

pid	pid_target	process	target process
1992	1188	WerFault.exe	NEAS.3d46fb34c6ab97e7fdcb82d75ec15700.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

NEAS.3d46fb34c6ab97e7fdcb82d75ec15700.exe

description	pid	process	target process
PID 1188 wrote to memory of 1992	1188	NEAS.3d46fb34c6ab97e7fdcb82d75ec15700.exe	WerFault.exe
PID 1188 wrote to memory of 1992	1188	NEAS.3d46fb34c6ab97e7fdcb82d75ec15700.exe	WerFault.exe
PID 1188 wrote to memory of 1992	1188	NEAS.3d46fb34c6ab97e7fdcb82d75ec15700.exe	WerFault.exe
PID 1188 wrote to memory of 1992	1188	NEAS.3d46fb34c6ab97e7fdcb82d75ec15700.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.3d46fb34c6ab97e7fdcb82d75ec15700.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.3d46fb34c6ab97e7fdcb82d75ec15700.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1188 -s 176
2⤵
- Program crash
PID:1992

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/1188-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1188-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1188-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads