gink | 86d5ef43d62e4cf895c986bfae725c0d2b1bf3a11caafa62cf8de9db99bdb27d

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
11/01/2025, 02:46

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General

Target

86d5ef43d62e4cf895c986bfae725c0d2b1bf3a11caafa62cf8de9db99bdb27d.exe
Size

37KB
MD5

7d2fb62bf13ce3044f7130dac827186a
SHA1

052ba5ad61c4e245c1a8f2f02f5d36a78f4ff1cb
SHA256

86d5ef43d62e4cf895c986bfae725c0d2b1bf3a11caafa62cf8de9db99bdb27d
SHA512

e451af2012612e6f1638c4be5e6b54b96425af0ff3d58b25fdfd5e3e8d3e00a8c63364844e36d24c0fbd5cff82d9a3cbc1f2fd52edc76d07a7a0322b954afe72
SSDEEP

384:Gq5e17Cdwzz1pMWwCg9ZengU3Ab3ggDnsHn9nI8aG:ZelzbMWwCg9Ze+8ynspI8a

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"	86d5ef43d62e4cf895c986bfae725c0d2b1bf3a11caafa62cf8de9db99bdb27d.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\GiGu.eXe	86d5ef43d62e4cf895c986bfae725c0d2b1bf3a11caafa62cf8de9db99bdb27d.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	86d5ef43d62e4cf895c986bfae725c0d2b1bf3a11caafa62cf8de9db99bdb27d.exe
File created	C:\Windows\SysWOW64\GiGu.eml	86d5ef43d62e4cf895c986bfae725c0d2b1bf3a11caafa62cf8de9db99bdb27d.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\uGiG.eXe	86d5ef43d62e4cf895c986bfae725c0d2b1bf3a11caafa62cf8de9db99bdb27d.exe
File opened for modification	C:\Windows\uGiG.eXe	86d5ef43d62e4cf895c986bfae725c0d2b1bf3a11caafa62cf8de9db99bdb27d.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3068	432	WerFault.exe	28

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	86d5ef43d62e4cf895c986bfae725c0d2b1bf3a11caafa62cf8de9db99bdb27d.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
432	86d5ef43d62e4cf895c986bfae725c0d2b1bf3a11caafa62cf8de9db99bdb27d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 432 wrote to memory of 3068	432	86d5ef43d62e4cf895c986bfae725c0d2b1bf3a11caafa62cf8de9db99bdb27d.exe	29
PID 432 wrote to memory of 3068	432	86d5ef43d62e4cf895c986bfae725c0d2b1bf3a11caafa62cf8de9db99bdb27d.exe	29
PID 432 wrote to memory of 3068	432	86d5ef43d62e4cf895c986bfae725c0d2b1bf3a11caafa62cf8de9db99bdb27d.exe	29
PID 432 wrote to memory of 3068	432	86d5ef43d62e4cf895c986bfae725c0d2b1bf3a11caafa62cf8de9db99bdb27d.exe	29

C:\Users\Admin\AppData\Local\Temp\86d5ef43d62e4cf895c986bfae725c0d2b1bf3a11caafa62cf8de9db99bdb27d.exe
"C:\Users\Admin\AppData\Local\Temp\86d5ef43d62e4cf895c986bfae725c0d2b1bf3a11caafa62cf8de9db99bdb27d.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:432
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 432 -s 176
  2⤵
  - Program crash
  PID:3068

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

Replay Monitor

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Downloads

memory/432-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/432-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/432-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download