gink | 82e134eadadd8896d1cadfa581423b02eaefcdfdc286a5598f9c63b918c57144

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
01-11-2023 14:08

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General

Target

NEAS.4c97317f4602072d6a9e4834d2e95e30.exe
Size

37KB
MD5

4c97317f4602072d6a9e4834d2e95e30
SHA1

a80b98d9aa52e0e093d7cdf18f1c251c70c90c09
SHA256

82e134eadadd8896d1cadfa581423b02eaefcdfdc286a5598f9c63b918c57144
SHA512

5276da0b0e725bcd067c6d8223d5c44f4033fc6525d9c6b2121d77dcd81bb452e177deffd6c196313c3c88d4939774d37774c7b88920cde921eefcb70328b4ac
SSDEEP

384:TnINLlLofwAvi0ju9QiCmGpqLuee+fP6aShs4oef7MIb8eZsTEbp390ewnI8k+M:uFoosi0ju98wliajqf7MIb5jPKI8

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.4c97317f4602072d6a9e4834d2e95e30.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe"	NEAS.4c97317f4602072d6a9e4834d2e95e30.exe

Drops file in System32 directory 3 IoCs

Processes:

NEAS.4c97317f4602072d6a9e4834d2e95e30.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	NEAS.4c97317f4602072d6a9e4834d2e95e30.exe
File created	C:\Windows\SysWOW64\GiGu.eml	NEAS.4c97317f4602072d6a9e4834d2e95e30.exe
File created	C:\Windows\SysWOW64\GiGu.eXe	NEAS.4c97317f4602072d6a9e4834d2e95e30.exe

Drops file in Windows directory 2 IoCs

Processes:

NEAS.4c97317f4602072d6a9e4834d2e95e30.exe

description	ioc	process
File created	C:\Windows\uGiG.eXe	NEAS.4c97317f4602072d6a9e4834d2e95e30.exe
File opened for modification	C:\Windows\uGiG.eXe	NEAS.4c97317f4602072d6a9e4834d2e95e30.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2708 2888 WerFault.exe NEAS.4c97317f4602072d6a9e4834d2e95e30.exe

pid	pid_target	process	target process
2708	2888	WerFault.exe	NEAS.4c97317f4602072d6a9e4834d2e95e30.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

NEAS.4c97317f4602072d6a9e4834d2e95e30.exe

description	pid	process	target process
PID 2888 wrote to memory of 2708	2888	NEAS.4c97317f4602072d6a9e4834d2e95e30.exe	WerFault.exe
PID 2888 wrote to memory of 2708	2888	NEAS.4c97317f4602072d6a9e4834d2e95e30.exe	WerFault.exe
PID 2888 wrote to memory of 2708	2888	NEAS.4c97317f4602072d6a9e4834d2e95e30.exe	WerFault.exe
PID 2888 wrote to memory of 2708	2888	NEAS.4c97317f4602072d6a9e4834d2e95e30.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.4c97317f4602072d6a9e4834d2e95e30.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.4c97317f4602072d6a9e4834d2e95e30.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 176
  2⤵
  - Program crash
  PID:2708

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/2888-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2888-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2888-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download