gink | a799c19efe33b88565a1a3d2df8385945eaaa025f4aca0f10a10c134f62d2424

Analysis

max time kernel
140s
max time network
127s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-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

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

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

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

pid	pid_target	Process	procid_target
2544	2040	WerFault.exe	27

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 2544	2040	NEAS.39eae6437af0b932a7e6cc6a5760c4c0.exe	28
PID 2040 wrote to memory of 2544	2040	NEAS.39eae6437af0b932a7e6cc6a5760c4c0.exe	28
PID 2040 wrote to memory of 2544	2040	NEAS.39eae6437af0b932a7e6cc6a5760c4c0.exe	28
PID 2040 wrote to memory of 2544	2040	NEAS.39eae6437af0b932a7e6cc6a5760c4c0.exe	28

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
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2040 -s 176
  2⤵
  - Program crash
  PID:2544

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/2040-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2040-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2040-8-0x0000000000400000-0x0000000000409000-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