gink | 8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9

Analysis

max time kernel
157s
max time network
136s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16-03-2024 21:43

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General

Target

8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exe
Size

37KB
MD5

8ca049047aacc128a1898ec99c4ba6dc
SHA1

87443b1d553de1bba31c54a9f848655f4e7bf10c
SHA256

8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9
SHA512

22a069a22f54a42c60645ccd07df730821524640b1b28680073db06316d72c068e44c43dd8c6dc6fd89188f8c75b5dc59f1867983bbd48ecc82d4066fdf2f311
SSDEEP

768:J6ITGt8oMewlzchSe2fQLpLKAYNkI8ti:8t8LlMcQp9YEQ

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:

8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe"	8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exe

Drops file in System32 directory 3 IoCs

Processes:

8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exe

description	ioc	process
File created	C:\Windows\SysWOW64\GiGu.eXe	8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exe
File created	C:\Windows\SysWOW64\GiGu.eml	8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exe

Drops file in Windows directory 2 IoCs

Processes:

8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exe

description	ioc	process
File created	C:\Windows\uGiG.eXe	8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exe
File opened for modification	C:\Windows\uGiG.eXe	8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3048 2924 WerFault.exe 8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exe

pid	pid_target	process	target process
3048	2924	WerFault.exe	8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exe

pid	process
2924	8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exe
2924	8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exe

description	pid	process	target process
PID 2924 wrote to memory of 3048	2924	8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exe	WerFault.exe
PID 2924 wrote to memory of 3048	2924	8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exe	WerFault.exe
PID 2924 wrote to memory of 3048	2924	8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exe	WerFault.exe
PID 2924 wrote to memory of 3048	2924	8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exe
"C:\Users\Admin\AppData\Local\Temp\8375280d02e758b6357e655323da1f9ef1846f9f8d5abfb9d69ccc07d05419a9.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2924
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 176
  2⤵
  - Program crash
  PID:3048

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/2924-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2924-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2924-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download