gink | 2d2f738a252fc7ca55e4db393de5929eef564e46016f7fc7c9c95ce7d2e78784

Analysis

max time kernel
140s
max time network
126s
platform
windows7_x64
resource
win7-20231025-en
resource tags

arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
submitted
01/11/2023, 04:43

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General

Target

NEAS.6446db187cac1f1d85613de3f51b9630.exe
Size

37KB
MD5

6446db187cac1f1d85613de3f51b9630
SHA1

fc2c4e6f65e10091ad5c9fc3e68a18be674dfaf7
SHA256

2d2f738a252fc7ca55e4db393de5929eef564e46016f7fc7c9c95ce7d2e78784
SHA512

42f205d87ab5d9f8b8ba53cd8c593bee90a6fd6ef1cec5fe35b8142dff34de8ead6a359c2b75abb4456662b3b56ad9b89a25c101424e71751ebf55cc35a8fd6e
SSDEEP

384:glmkiuv7xlgiJjlTnJXHJfIZbceD2gYFpkv0vnMh60y2HnnYnI8Gjv:glmkiuz4iJjlTJXi+HtvMByhI8G7

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.6446db187cac1f1d85613de3f51b9630.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	NEAS.6446db187cac1f1d85613de3f51b9630.exe
File created	C:\Windows\SysWOW64\GiGu.eml	NEAS.6446db187cac1f1d85613de3f51b9630.exe
File created	C:\Windows\SysWOW64\GiGu.eXe	NEAS.6446db187cac1f1d85613de3f51b9630.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\uGiG.eXe	NEAS.6446db187cac1f1d85613de3f51b9630.exe
File created	C:\Windows\uGiG.eXe	NEAS.6446db187cac1f1d85613de3f51b9630.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
884	2972	WerFault.exe	27

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 884	2972	NEAS.6446db187cac1f1d85613de3f51b9630.exe	28
PID 2972 wrote to memory of 884	2972	NEAS.6446db187cac1f1d85613de3f51b9630.exe	28
PID 2972 wrote to memory of 884	2972	NEAS.6446db187cac1f1d85613de3f51b9630.exe	28
PID 2972 wrote to memory of 884	2972	NEAS.6446db187cac1f1d85613de3f51b9630.exe	28

C:\Users\Admin\AppData\Local\Temp\NEAS.6446db187cac1f1d85613de3f51b9630.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.6446db187cac1f1d85613de3f51b9630.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:884

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/2972-4-0x0000000000400000-0x0000000000409000-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