gink | adab12447178b27f1b01012b02a635394253bc1ebe65b3161e56f4b251818ce0

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
19/11/2023, 10:07

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General

Target

tmep.exe
Size

37KB
MD5

34b6f24ece60d28fca7e89bf97f5b655
SHA1

8cef3d951d731015c14f092fe6d9c4d99f9a4d8a
SHA256

adab12447178b27f1b01012b02a635394253bc1ebe65b3161e56f4b251818ce0
SHA512

d3ab1cbd16d9936425765d575216f7e70476c4275ebbdbe3a92fdd37762db3abc022fa6d4895828ab5faeffc171e622ffc0644f90c24288abf232122fe002002
SSDEEP

384:8oVhOTmVRwJbZNB2r2tI4zyOUcKe9/RPHEGkQnI8:8ghBVRbgI4zRK8JPH5I8

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"	tmep.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\GiGu.eXe	tmep.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	tmep.exe
File created	C:\Windows\SysWOW64\GiGu.eml	tmep.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\uGiG.eXe	tmep.exe
File opened for modification	C:\Windows\uGiG.eXe	tmep.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2184	2972	WerFault.exe	27

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 2184	2972	tmep.exe	28
PID 2972 wrote to memory of 2184	2972	tmep.exe	28
PID 2972 wrote to memory of 2184	2972	tmep.exe	28
PID 2972 wrote to memory of 2184	2972	tmep.exe	28

C:\Users\Admin\AppData\Local\Temp\tmep.exe
"C:\Users\Admin\AppData\Local\Temp\tmep.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2972 -s 176
  2⤵
  - Program crash
  PID:2184

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/2972-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2972-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2972-8-0x0000000000400000-0x0000000000409000-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