gink | 6559021caad8eaa7251f38496589e04fa764e585c19c7469a2def9a9af3afcbe

Analysis

max time kernel
153s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
07/11/2023, 13:52

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General

Target

NEAS.cd3abaecda2def74d4573da2beb4bf91.exe
Size

37KB
MD5

cd3abaecda2def74d4573da2beb4bf91
SHA1

8cd394feff4bc1508e427e4475b334d3abfa4911
SHA256

6559021caad8eaa7251f38496589e04fa764e585c19c7469a2def9a9af3afcbe
SHA512

21ca0dfe04a2adac936505dcb48384962696a4faa899aef5aff0fc7075ce4dea5e5dcd1e22cf1ecd9a1d1364675b7154ae3828bf0c49e4d66f4e7049fa3a76a8
SSDEEP

384:2zWH1o2UXUJHSIl00as+aXA5ADfjpv/hSXNUs3Ybc8UnI8zZ4TwSM:4WV5xtSIl0Vs+T5ADxaNUM8GI8aT

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.cd3abaecda2def74d4573da2beb4bf91.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\GiGu.eXe	NEAS.cd3abaecda2def74d4573da2beb4bf91.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	NEAS.cd3abaecda2def74d4573da2beb4bf91.exe
File created	C:\Windows\SysWOW64\GiGu.eml	NEAS.cd3abaecda2def74d4573da2beb4bf91.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\uGiG.eXe	NEAS.cd3abaecda2def74d4573da2beb4bf91.exe
File opened for modification	C:\Windows\uGiG.eXe	NEAS.cd3abaecda2def74d4573da2beb4bf91.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1632	4176	WerFault.exe	86

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4176	NEAS.cd3abaecda2def74d4573da2beb4bf91.exe
4176	NEAS.cd3abaecda2def74d4573da2beb4bf91.exe
4176	NEAS.cd3abaecda2def74d4573da2beb4bf91.exe
4176	NEAS.cd3abaecda2def74d4573da2beb4bf91.exe
4176	NEAS.cd3abaecda2def74d4573da2beb4bf91.exe
4176	NEAS.cd3abaecda2def74d4573da2beb4bf91.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.cd3abaecda2def74d4573da2beb4bf91.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.cd3abaecda2def74d4573da2beb4bf91.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:4176
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4176 -s 516
  2⤵
  - Program crash
  PID:1632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4176 -ip 4176
1⤵
PID:3776

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/4176-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4176-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4176-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download