gink | be1868b7ad7fac075dde3f7342d581030d6f7828547ac9412a6e9c88a44e4d6c

Analysis

max time kernel
14s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-01-2025 05:45

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General

Target

be1868b7ad7fac075dde3f7342d581030d6f7828547ac9412a6e9c88a44e4d6c.exe
Size

37KB
MD5

2ea64e716a4f21405bfa0d32989566e3
SHA1

fa34b151769a3f7d47b92ba515cfee6065a58f58
SHA256

be1868b7ad7fac075dde3f7342d581030d6f7828547ac9412a6e9c88a44e4d6c
SHA512

b6e7530a1434e30757b761d032a2bb6987cb7d9b007b5c0b5299377f1b3c445e7e7324df1a337f2019dc5cfde1a266d8ed081ed2fe0cdfda6a48c3c342f8b0b7
SSDEEP

384:9Jo8KYtkH8rrpW7I2n+q2n1lfDyk84vhQdNUhqYVgsMNpHdiWTXsnI82:c8DrpjN1lfDyvw6dsqYVgsMPHEWTOI8

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"	be1868b7ad7fac075dde3f7342d581030d6f7828547ac9412a6e9c88a44e4d6c.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	be1868b7ad7fac075dde3f7342d581030d6f7828547ac9412a6e9c88a44e4d6c.exe
File created	C:\Windows\SysWOW64\GiGu.eml	be1868b7ad7fac075dde3f7342d581030d6f7828547ac9412a6e9c88a44e4d6c.exe
File created	C:\Windows\SysWOW64\GiGu.eXe	be1868b7ad7fac075dde3f7342d581030d6f7828547ac9412a6e9c88a44e4d6c.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\uGiG.eXe	be1868b7ad7fac075dde3f7342d581030d6f7828547ac9412a6e9c88a44e4d6c.exe
File opened for modification	C:\Windows\uGiG.eXe	be1868b7ad7fac075dde3f7342d581030d6f7828547ac9412a6e9c88a44e4d6c.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2436	2220	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	be1868b7ad7fac075dde3f7342d581030d6f7828547ac9412a6e9c88a44e4d6c.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2220	be1868b7ad7fac075dde3f7342d581030d6f7828547ac9412a6e9c88a44e4d6c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 2436	2220	be1868b7ad7fac075dde3f7342d581030d6f7828547ac9412a6e9c88a44e4d6c.exe	29
PID 2220 wrote to memory of 2436	2220	be1868b7ad7fac075dde3f7342d581030d6f7828547ac9412a6e9c88a44e4d6c.exe	29
PID 2220 wrote to memory of 2436	2220	be1868b7ad7fac075dde3f7342d581030d6f7828547ac9412a6e9c88a44e4d6c.exe	29
PID 2220 wrote to memory of 2436	2220	be1868b7ad7fac075dde3f7342d581030d6f7828547ac9412a6e9c88a44e4d6c.exe	29

C:\Users\Admin\AppData\Local\Temp\be1868b7ad7fac075dde3f7342d581030d6f7828547ac9412a6e9c88a44e4d6c.exe
"C:\Users\Admin\AppData\Local\Temp\be1868b7ad7fac075dde3f7342d581030d6f7828547ac9412a6e9c88a44e4d6c.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:2220
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2220 -s 176
  2⤵
  - Program crash
  PID:2436

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/2220-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2220-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2220-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download