gink | f735347f074ff2e3ded73c3c0009c9f6dc5095bd5a9341fa2f0144d7166b0a07

Analysis

max time kernel
140s
max time network
125s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
04-11-2023 07:58

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General

Target

NEAS.ca409816d71718a2b0a10a643366f000.exe
Size

37KB
MD5

ca409816d71718a2b0a10a643366f000
SHA1

532380a0297ee19d523168e8fe8bcd85a67ffb70
SHA256

f735347f074ff2e3ded73c3c0009c9f6dc5095bd5a9341fa2f0144d7166b0a07
SHA512

658c5a604cc8642af7cc79ca740e701853b548cf1fb7dba8b49cfe627532e449c3b313e756c8392871f09560f0071dd3947378feb4131beb3f3c6ba69a889a8d
SSDEEP

384:oPvmmRUpxPxN5hC+yX5i8uSSIMzOvu+TnI8Gymo:oHmmRUbRMzwESInFI8tm

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.ca409816d71718a2b0a10a643366f000.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe"	NEAS.ca409816d71718a2b0a10a643366f000.exe

Drops file in System32 directory 3 IoCs

Processes:

NEAS.ca409816d71718a2b0a10a643366f000.exe

description	ioc	process
File created	C:\Windows\SysWOW64\GiGu.eXe	NEAS.ca409816d71718a2b0a10a643366f000.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	NEAS.ca409816d71718a2b0a10a643366f000.exe
File created	C:\Windows\SysWOW64\GiGu.eml	NEAS.ca409816d71718a2b0a10a643366f000.exe

Drops file in Windows directory 2 IoCs

Processes:

NEAS.ca409816d71718a2b0a10a643366f000.exe

description	ioc	process
File opened for modification	C:\Windows\uGiG.eXe	NEAS.ca409816d71718a2b0a10a643366f000.exe
File created	C:\Windows\uGiG.eXe	NEAS.ca409816d71718a2b0a10a643366f000.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2440 2168 WerFault.exe NEAS.ca409816d71718a2b0a10a643366f000.exe

pid	pid_target	process	target process
2440	2168	WerFault.exe	NEAS.ca409816d71718a2b0a10a643366f000.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

NEAS.ca409816d71718a2b0a10a643366f000.exe

description	pid	process	target process
PID 2168 wrote to memory of 2440	2168	NEAS.ca409816d71718a2b0a10a643366f000.exe	WerFault.exe
PID 2168 wrote to memory of 2440	2168	NEAS.ca409816d71718a2b0a10a643366f000.exe	WerFault.exe
PID 2168 wrote to memory of 2440	2168	NEAS.ca409816d71718a2b0a10a643366f000.exe	WerFault.exe
PID 2168 wrote to memory of 2440	2168	NEAS.ca409816d71718a2b0a10a643366f000.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.ca409816d71718a2b0a10a643366f000.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.ca409816d71718a2b0a10a643366f000.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2168 -s 176
  2⤵
  - Program crash
  PID:2440

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/2168-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2168-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2168-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download