gink | 7d37f2b3b91b9c41090fc018029086ca7de051eb093092d63033661915ddd2b9

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11/12/2024, 23:34

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General

Target

7d37f2b3b91b9c41090fc018029086ca7de051eb093092d63033661915ddd2b9.exe
Size

37KB
MD5

c33d42ac64e308d611f60f3258080e8c
SHA1

315a4fbd40c75491cca1b7a82d9d2083e5275d7f
SHA256

7d37f2b3b91b9c41090fc018029086ca7de051eb093092d63033661915ddd2b9
SHA512

987bb73024eed7ef08e06789e349cdf81f3649e9da8bd32c7e8d58a701ef815187d88e390b8f2d6670bd52680119291f3b84f37cb3c35c62fefb56dd5c0196b9
SSDEEP

384:kNWAAGeggapGXh8SFBYJwnpR9xS8bPFFm6Oi2KeyGSWq+Sm6Oi2KeyGauCWq+Sme:oH7AXfAwplS8bPFPhYiCixnNdI855

Score

10^/10

gink discovery persistence worm

Malware Config

Signatures

Gink
worm gink
Gink family
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"	7d37f2b3b91b9c41090fc018029086ca7de051eb093092d63033661915ddd2b9.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\GiGu.eXe	7d37f2b3b91b9c41090fc018029086ca7de051eb093092d63033661915ddd2b9.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	7d37f2b3b91b9c41090fc018029086ca7de051eb093092d63033661915ddd2b9.exe
File created	C:\Windows\SysWOW64\GiGu.eml	7d37f2b3b91b9c41090fc018029086ca7de051eb093092d63033661915ddd2b9.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\uGiG.eXe	7d37f2b3b91b9c41090fc018029086ca7de051eb093092d63033661915ddd2b9.exe
File opened for modification	C:\Windows\uGiG.eXe	7d37f2b3b91b9c41090fc018029086ca7de051eb093092d63033661915ddd2b9.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4424	3748	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7d37f2b3b91b9c41090fc018029086ca7de051eb093092d63033661915ddd2b9.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3748	7d37f2b3b91b9c41090fc018029086ca7de051eb093092d63033661915ddd2b9.exe
3748	7d37f2b3b91b9c41090fc018029086ca7de051eb093092d63033661915ddd2b9.exe

C:\Users\Admin\AppData\Local\Temp\7d37f2b3b91b9c41090fc018029086ca7de051eb093092d63033661915ddd2b9.exe
"C:\Users\Admin\AppData\Local\Temp\7d37f2b3b91b9c41090fc018029086ca7de051eb093092d63033661915ddd2b9.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3748
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3748 -s 516
  2⤵
  - Program crash
  PID:4424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3748 -ip 3748
1⤵
PID:4976

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3748-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3748-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3748-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download