gink | a799c19efe33b88565a1a3d2df8385945eaaa025f4aca0f10a10c134f62d2424

Analysis

max time kernel
142s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
01-11-2023 02:36

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General

Target

NEAS.39eae6437af0b932a7e6cc6a5760c4c0.exe
Size

37KB
MD5

39eae6437af0b932a7e6cc6a5760c4c0
SHA1

79d7f59f041a0e5cfcf766d2c75a82f1dc7740a1
SHA256

a799c19efe33b88565a1a3d2df8385945eaaa025f4aca0f10a10c134f62d2424
SHA512

5db6c3e6680e1d0abadabf980a572068c03ded21353f653d34085756d6549381469938b9f130f1886afeb88dbf4ce3961b51a0de2befb3bbc92f4a9635e297cc
SSDEEP

384:DiDhM5GOqikWSfP4/yu1/3+qdBTTH//nnwJJy0uE++/nI8Yz:DisPNVS3M1/3lTTHnwipE+UI8Y

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.39eae6437af0b932a7e6cc6a5760c4c0.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe"	NEAS.39eae6437af0b932a7e6cc6a5760c4c0.exe

Drops file in System32 directory 3 IoCs

Processes:

NEAS.39eae6437af0b932a7e6cc6a5760c4c0.exe

description	ioc	process
File created	C:\Windows\SysWOW64\GiGu.eXe	NEAS.39eae6437af0b932a7e6cc6a5760c4c0.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	NEAS.39eae6437af0b932a7e6cc6a5760c4c0.exe
File created	C:\Windows\SysWOW64\GiGu.eml	NEAS.39eae6437af0b932a7e6cc6a5760c4c0.exe

Drops file in Windows directory 2 IoCs

Processes:

NEAS.39eae6437af0b932a7e6cc6a5760c4c0.exe

description	ioc	process
File created	C:\Windows\uGiG.eXe	NEAS.39eae6437af0b932a7e6cc6a5760c4c0.exe
File opened for modification	C:\Windows\uGiG.eXe	NEAS.39eae6437af0b932a7e6cc6a5760c4c0.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

5096 1420 WerFault.exe NEAS.39eae6437af0b932a7e6cc6a5760c4c0.exe

pid	pid_target	process	target process
5096	1420	WerFault.exe	NEAS.39eae6437af0b932a7e6cc6a5760c4c0.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.39eae6437af0b932a7e6cc6a5760c4c0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.39eae6437af0b932a7e6cc6a5760c4c0.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:1420
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1420 -s 516
  2⤵
  - Program crash
  PID:5096

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1420 -ip 1420
1⤵
PID:3176

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/1420-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1420-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1420-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download