gink | eeac66507183527f587d1b75644eb9ec2cd60a8aa88538ae7f84edf51130f15d

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
13-11-2023 01:54

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General

Target

NEAS.21951414d7c026cb46c9f9a6ed7d5a70.exe
Size

37KB
MD5

21951414d7c026cb46c9f9a6ed7d5a70
SHA1

ae06dbd943393f99de5626d56a20dd07919d3366
SHA256

eeac66507183527f587d1b75644eb9ec2cd60a8aa88538ae7f84edf51130f15d
SHA512

07c63e3c02f40ac815c2eeeeb6d79cb0f201f458e180486fd5a4396e6f669ac8070bc1c5004c8bca87163bc301d4a24aeeb8d7b21420e05999656b94efe4fddf
SSDEEP

384:NXDUPQGDDUphUGPvlbblq2aPZHr3eVaRpS496SBsJnI8Bn1gl5:NXDUPVu1vlbpqHZz7pS49+dI8M

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.21951414d7c026cb46c9f9a6ed7d5a70.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe"	NEAS.21951414d7c026cb46c9f9a6ed7d5a70.exe

Drops file in System32 directory 3 IoCs

Processes:

NEAS.21951414d7c026cb46c9f9a6ed7d5a70.exe

description	ioc	process
File created	C:\Windows\SysWOW64\GiGu.eXe	NEAS.21951414d7c026cb46c9f9a6ed7d5a70.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	NEAS.21951414d7c026cb46c9f9a6ed7d5a70.exe
File created	C:\Windows\SysWOW64\GiGu.eml	NEAS.21951414d7c026cb46c9f9a6ed7d5a70.exe

Drops file in Windows directory 2 IoCs

Processes:

NEAS.21951414d7c026cb46c9f9a6ed7d5a70.exe

description	ioc	process
File created	C:\Windows\uGiG.eXe	NEAS.21951414d7c026cb46c9f9a6ed7d5a70.exe
File opened for modification	C:\Windows\uGiG.eXe	NEAS.21951414d7c026cb46c9f9a6ed7d5a70.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2412 1648 WerFault.exe NEAS.21951414d7c026cb46c9f9a6ed7d5a70.exe

pid	pid_target	process	target process
2412	1648	WerFault.exe	NEAS.21951414d7c026cb46c9f9a6ed7d5a70.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

NEAS.21951414d7c026cb46c9f9a6ed7d5a70.exe

description	pid	process	target process
PID 1648 wrote to memory of 2412	1648	NEAS.21951414d7c026cb46c9f9a6ed7d5a70.exe	WerFault.exe
PID 1648 wrote to memory of 2412	1648	NEAS.21951414d7c026cb46c9f9a6ed7d5a70.exe	WerFault.exe
PID 1648 wrote to memory of 2412	1648	NEAS.21951414d7c026cb46c9f9a6ed7d5a70.exe	WerFault.exe
PID 1648 wrote to memory of 2412	1648	NEAS.21951414d7c026cb46c9f9a6ed7d5a70.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.21951414d7c026cb46c9f9a6ed7d5a70.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.21951414d7c026cb46c9f9a6ed7d5a70.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1648
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1648 -s 176
  2⤵
  - Program crash
  PID:2412

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/1648-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1648-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download