gink | 609cf33b2cfdc6c6677ba8086b809269d055071910e3136fe1abf210e350cc98

Analysis

max time kernel
140s
max time network
128s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
01-11-2023 13:34

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General

Target

NEAS.c478877ef4b3117f0038815b9d0055f0_JC.exe
Size

37KB
MD5

c478877ef4b3117f0038815b9d0055f0
SHA1

6ececb191921321db1f557f367076477686e6e0c
SHA256

609cf33b2cfdc6c6677ba8086b809269d055071910e3136fe1abf210e350cc98
SHA512

12fe0c2cbe624a8ed4ab6c0d115ef5e7b52126adb9d87284cf1228675993f37f0f2156730e43f831d9631d1e8016369e796c42356c4a226a20b3ef83218bcfc4
SSDEEP

384:XTXpIU+h4loU9OG11KqH7G3jqy+wGm78yCKd157IuGs2KWmnI8QR:XT5IU+6uG1IoCL+wGcCKdY6W0I8

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.c478877ef4b3117f0038815b9d0055f0_JC.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe"	NEAS.c478877ef4b3117f0038815b9d0055f0_JC.exe

Drops file in System32 directory 3 IoCs

Processes:

NEAS.c478877ef4b3117f0038815b9d0055f0_JC.exe

description	ioc	process
File created	C:\Windows\SysWOW64\GiGu.eXe	NEAS.c478877ef4b3117f0038815b9d0055f0_JC.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	NEAS.c478877ef4b3117f0038815b9d0055f0_JC.exe
File created	C:\Windows\SysWOW64\GiGu.eml	NEAS.c478877ef4b3117f0038815b9d0055f0_JC.exe

Drops file in Windows directory 2 IoCs

Processes:

NEAS.c478877ef4b3117f0038815b9d0055f0_JC.exe

description	ioc	process
File created	C:\Windows\uGiG.eXe	NEAS.c478877ef4b3117f0038815b9d0055f0_JC.exe
File opened for modification	C:\Windows\uGiG.eXe	NEAS.c478877ef4b3117f0038815b9d0055f0_JC.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3048 2068 WerFault.exe NEAS.c478877ef4b3117f0038815b9d0055f0_JC.exe

pid	pid_target	process	target process
3048	2068	WerFault.exe	NEAS.c478877ef4b3117f0038815b9d0055f0_JC.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

NEAS.c478877ef4b3117f0038815b9d0055f0_JC.exe

description	pid	process	target process
PID 2068 wrote to memory of 3048	2068	NEAS.c478877ef4b3117f0038815b9d0055f0_JC.exe	WerFault.exe
PID 2068 wrote to memory of 3048	2068	NEAS.c478877ef4b3117f0038815b9d0055f0_JC.exe	WerFault.exe
PID 2068 wrote to memory of 3048	2068	NEAS.c478877ef4b3117f0038815b9d0055f0_JC.exe	WerFault.exe
PID 2068 wrote to memory of 3048	2068	NEAS.c478877ef4b3117f0038815b9d0055f0_JC.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.c478877ef4b3117f0038815b9d0055f0_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.c478877ef4b3117f0038815b9d0055f0_JC.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2068 -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/2068-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2068-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2068-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download