gink | f56a2b1268505c087e89985b9ddb9fbb617acfc48ea9f6179a896e1df2283cb4

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
10-12-2024 06:50

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General

Target

f56a2b1268505c087e89985b9ddb9fbb617acfc48ea9f6179a896e1df2283cb4N.exe
Size

37KB
MD5

c1a00a522e7bc9b02110a263a7f4f4b0
SHA1

f3c3cebdafaa3c7c48e3be34b58a5122eac07a61
SHA256

f56a2b1268505c087e89985b9ddb9fbb617acfc48ea9f6179a896e1df2283cb4
SHA512

07132e1009272e4768dbd5203ee77a71e076e5ed25b387ce142125332e021a6c5d8883625b924e503052bc271a5e30373b2e57eb0da5d7f63d47e79a6b113d7d
SSDEEP

384:2ahhZUSHTgYSwKbOP4kXD78dSzDdnEHLwCbl5bynA9PYPojNJnI8W:2sUXpwHQkXHDdAwCRNywPaojNdI8

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"	f56a2b1268505c087e89985b9ddb9fbb617acfc48ea9f6179a896e1df2283cb4N.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\GiGu.eXe	f56a2b1268505c087e89985b9ddb9fbb617acfc48ea9f6179a896e1df2283cb4N.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	f56a2b1268505c087e89985b9ddb9fbb617acfc48ea9f6179a896e1df2283cb4N.exe
File created	C:\Windows\SysWOW64\GiGu.eml	f56a2b1268505c087e89985b9ddb9fbb617acfc48ea9f6179a896e1df2283cb4N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\uGiG.eXe	f56a2b1268505c087e89985b9ddb9fbb617acfc48ea9f6179a896e1df2283cb4N.exe
File opened for modification	C:\Windows\uGiG.eXe	f56a2b1268505c087e89985b9ddb9fbb617acfc48ea9f6179a896e1df2283cb4N.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2676	1988	WerFault.exe	29

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	f56a2b1268505c087e89985b9ddb9fbb617acfc48ea9f6179a896e1df2283cb4N.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1988	f56a2b1268505c087e89985b9ddb9fbb617acfc48ea9f6179a896e1df2283cb4N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1988 wrote to memory of 2676	1988	f56a2b1268505c087e89985b9ddb9fbb617acfc48ea9f6179a896e1df2283cb4N.exe	30
PID 1988 wrote to memory of 2676	1988	f56a2b1268505c087e89985b9ddb9fbb617acfc48ea9f6179a896e1df2283cb4N.exe	30
PID 1988 wrote to memory of 2676	1988	f56a2b1268505c087e89985b9ddb9fbb617acfc48ea9f6179a896e1df2283cb4N.exe	30
PID 1988 wrote to memory of 2676	1988	f56a2b1268505c087e89985b9ddb9fbb617acfc48ea9f6179a896e1df2283cb4N.exe	30

C:\Users\Admin\AppData\Local\Temp\f56a2b1268505c087e89985b9ddb9fbb617acfc48ea9f6179a896e1df2283cb4N.exe
"C:\Users\Admin\AppData\Local\Temp\f56a2b1268505c087e89985b9ddb9fbb617acfc48ea9f6179a896e1df2283cb4N.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
- Suspicious use of WriteProcessMemory
PID:1988
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1988 -s 176
  2⤵
  - Program crash
  PID:2676

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/1988-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1988-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1988-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download