gink | 3c1f6125d260e0378ec88bbef3a166205e0ccef58ce6477fa1017cc57feb54d5

Analysis

max time kernel
141s
max time network
119s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
17-10-2023 19:24

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General

Target

NEAS.d6fe027e4a12433fbcfbb39fa438e7b2_JC.exe
Size

37KB
MD5

d6fe027e4a12433fbcfbb39fa438e7b2
SHA1

9f53f4cbcabdf1bf834f735dacb16dca133aa248
SHA256

3c1f6125d260e0378ec88bbef3a166205e0ccef58ce6477fa1017cc57feb54d5
SHA512

4041e02b1ce5edccdefe947c2bde7a62b5f1268e0da2dcd321a71106efe370c10a16cb22670c52090312aa54a40a783bbec0a6b12c9269fa85739dc41877a6dc
SSDEEP

384:w9jqht0Svs+uTn+IwXVkPr8YREX66sMzZzpMW6gP+FPQrvwsXnI88:w9kE+uHwXFYyKLMzZyW6gmFP83XI88

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.d6fe027e4a12433fbcfbb39fa438e7b2_JC.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe"	NEAS.d6fe027e4a12433fbcfbb39fa438e7b2_JC.exe

Drops file in System32 directory 3 IoCs

Processes:

NEAS.d6fe027e4a12433fbcfbb39fa438e7b2_JC.exe

description	ioc	process
File created	C:\Windows\SysWOW64\GiGu.eXe	NEAS.d6fe027e4a12433fbcfbb39fa438e7b2_JC.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	NEAS.d6fe027e4a12433fbcfbb39fa438e7b2_JC.exe
File created	C:\Windows\SysWOW64\GiGu.eml	NEAS.d6fe027e4a12433fbcfbb39fa438e7b2_JC.exe

Drops file in Windows directory 2 IoCs

Processes:

NEAS.d6fe027e4a12433fbcfbb39fa438e7b2_JC.exe

description	ioc	process
File opened for modification	C:\Windows\uGiG.eXe	NEAS.d6fe027e4a12433fbcfbb39fa438e7b2_JC.exe
File created	C:\Windows\uGiG.eXe	NEAS.d6fe027e4a12433fbcfbb39fa438e7b2_JC.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2392 2412 WerFault.exe NEAS.d6fe027e4a12433fbcfbb39fa438e7b2_JC.exe

pid	pid_target	process	target process
2392	2412	WerFault.exe	NEAS.d6fe027e4a12433fbcfbb39fa438e7b2_JC.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

NEAS.d6fe027e4a12433fbcfbb39fa438e7b2_JC.exe

description	pid	process	target process
PID 2412 wrote to memory of 2392	2412	NEAS.d6fe027e4a12433fbcfbb39fa438e7b2_JC.exe	WerFault.exe
PID 2412 wrote to memory of 2392	2412	NEAS.d6fe027e4a12433fbcfbb39fa438e7b2_JC.exe	WerFault.exe
PID 2412 wrote to memory of 2392	2412	NEAS.d6fe027e4a12433fbcfbb39fa438e7b2_JC.exe	WerFault.exe
PID 2412 wrote to memory of 2392	2412	NEAS.d6fe027e4a12433fbcfbb39fa438e7b2_JC.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.d6fe027e4a12433fbcfbb39fa438e7b2_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.d6fe027e4a12433fbcfbb39fa438e7b2_JC.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2412 -s 176
  2⤵
  - Program crash
  PID:2392

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/2412-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2412-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2412-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download