gink | 69991744f8f9997cecaab9627cb71b982c9ab35c47750c8c331b9df58b3eb6a4

Analysis

max time kernel
143s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
26/09/2023, 16:01

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General

Target
70aaf663fb036332ffc76fb4133f8ebe_JC.exe
Size 37KB
Sample230926-tgps4ace65
SHA256 69991744f8f9997cecaab9627cb71b982c9ab35c47750c8c331b9df58b3eb6a4
MD5 70aaf663fb036332ffc76fb4133f8ebe
SHA1 799ea0bef297eb4d871878e36bfd007f70f3df0a
SHA512 8b1bfba5847080d6e44cb63b3fa47255d95dadb81246752dab6f23f043345defba1a572f6e739e4c41f88129105b2f7d8e852b37f42b03dac4ed2dc88d476932
SSDEEP 384:2c+IONYVgjT2xhQPfXeabdNdH9TqQItF/wxXk5KZQVyzYmnI8:2X3jI2PeabRdqHwuKoyz5I8
MD5 SHA1 SHA512 SSDEEP

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"	70aaf663fb036332ffc76fb4133f8ebe_JC.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\GiGu.eXe	70aaf663fb036332ffc76fb4133f8ebe_JC.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	70aaf663fb036332ffc76fb4133f8ebe_JC.exe
File created	C:\Windows\SysWOW64\GiGu.eml	70aaf663fb036332ffc76fb4133f8ebe_JC.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\uGiG.eXe	70aaf663fb036332ffc76fb4133f8ebe_JC.exe
File opened for modification	C:\Windows\uGiG.eXe	70aaf663fb036332ffc76fb4133f8ebe_JC.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4128	216	WerFault.exe	66

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
216	70aaf663fb036332ffc76fb4133f8ebe_JC.exe
216	70aaf663fb036332ffc76fb4133f8ebe_JC.exe

C:\Users\Admin\AppData\Local\Temp\70aaf663fb036332ffc76fb4133f8ebe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\70aaf663fb036332ffc76fb4133f8ebe_JC.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:216
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 216 -s 516
  2⤵
  - Program crash
  PID:4128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 216 -ip 216
1⤵
PID:2896

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/216-0-0x0000000000400000-0x0000000000409000-memory.dmp

Download

memory/216-5-0x0000000000400000-0x0000000000409000-memory.dmp

Download

memory/216-8-0x0000000000400000-0x0000000000409000-memory.dmp

Download