gink | 331829fc482abe14911c0781da1a67d13a7935516140447d096f94fd5f49a509

Analysis

max time kernel
242s
max time network
289s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
01-11-2023 13:53

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General

Target

NEAS.10b25594c41492b534f7547668179c80.exe
Size

36KB
MD5

10b25594c41492b534f7547668179c80
SHA1

94a900e0a7b2190976d75c4aa46d1f10c02fc90f
SHA256

331829fc482abe14911c0781da1a67d13a7935516140447d096f94fd5f49a509
SHA512

a2ab8891dd48ff51c13f48d12e488b5b1e93e2dbe7c79e3960218469869788133342981d2b60e2eb8307035200386fc6c75194d328c268c0f6f50ac3d26879d4
SSDEEP

384:Z+k6uBAGaiMv1u95RkMWgHKBcKu0aevN9TOpiK1XZUnI8gdAA:jAQMv1053WdBNuqnTMGI8gKA

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.10b25594c41492b534f7547668179c80.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe"	NEAS.10b25594c41492b534f7547668179c80.exe

Drops file in System32 directory 3 IoCs

Processes:

NEAS.10b25594c41492b534f7547668179c80.exe

description	ioc	process
File created	C:\Windows\SysWOW64\GiGu.eXe	NEAS.10b25594c41492b534f7547668179c80.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	NEAS.10b25594c41492b534f7547668179c80.exe
File created	C:\Windows\SysWOW64\GiGu.eml	NEAS.10b25594c41492b534f7547668179c80.exe

Drops file in Windows directory 2 IoCs

Processes:

NEAS.10b25594c41492b534f7547668179c80.exe

description	ioc	process
File created	C:\Windows\uGiG.eXe	NEAS.10b25594c41492b534f7547668179c80.exe
File opened for modification	C:\Windows\uGiG.eXe	NEAS.10b25594c41492b534f7547668179c80.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2484 2312 WerFault.exe NEAS.10b25594c41492b534f7547668179c80.exe

pid	pid_target	process	target process
2484	2312	WerFault.exe	NEAS.10b25594c41492b534f7547668179c80.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

NEAS.10b25594c41492b534f7547668179c80.exe

pid	process
2312	NEAS.10b25594c41492b534f7547668179c80.exe
2312	NEAS.10b25594c41492b534f7547668179c80.exe
2312	NEAS.10b25594c41492b534f7547668179c80.exe
2312	NEAS.10b25594c41492b534f7547668179c80.exe
2312	NEAS.10b25594c41492b534f7547668179c80.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

NEAS.10b25594c41492b534f7547668179c80.exe

description	pid	process	target process
PID 2312 wrote to memory of 2484	2312	NEAS.10b25594c41492b534f7547668179c80.exe	WerFault.exe
PID 2312 wrote to memory of 2484	2312	NEAS.10b25594c41492b534f7547668179c80.exe	WerFault.exe
PID 2312 wrote to memory of 2484	2312	NEAS.10b25594c41492b534f7547668179c80.exe	WerFault.exe
PID 2312 wrote to memory of 2484	2312	NEAS.10b25594c41492b534f7547668179c80.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.10b25594c41492b534f7547668179c80.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.10b25594c41492b534f7547668179c80.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 176
  2⤵
  - Program crash
  PID:2484

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/2312-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2312-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2312-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download