gink | 2d2f738a252fc7ca55e4db393de5929eef564e46016f7fc7c9c95ce7d2e78784

Analysis

max time kernel
137s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-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 created	C:\Windows\SysWOW64\GiGu.eXe	NEAS.6446db187cac1f1d85613de3f51b9630.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	NEAS.6446db187cac1f1d85613de3f51b9630.exe
File created	C:\Windows\SysWOW64\GiGu.eml	NEAS.6446db187cac1f1d85613de3f51b9630.exe

Drops file in Windows directory 2 IoCs

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3140	2756	WerFault.exe	87

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2756	NEAS.6446db187cac1f1d85613de3f51b9630.exe
2756	NEAS.6446db187cac1f1d85613de3f51b9630.exe
2756	NEAS.6446db187cac1f1d85613de3f51b9630.exe
2756	NEAS.6446db187cac1f1d85613de3f51b9630.exe
2756	NEAS.6446db187cac1f1d85613de3f51b9630.exe
2756	NEAS.6446db187cac1f1d85613de3f51b9630.exe
2756	NEAS.6446db187cac1f1d85613de3f51b9630.exe
2756	NEAS.6446db187cac1f1d85613de3f51b9630.exe
2756	NEAS.6446db187cac1f1d85613de3f51b9630.exe
2756	NEAS.6446db187cac1f1d85613de3f51b9630.exe

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 behavior: EnumeratesProcesses
PID:2756
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 516
  2⤵
  - Program crash
  PID:3140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2756 -ip 2756
1⤵
PID:4544

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/2756-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2756-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2756-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download