gink | bf4a44139d2b388f553ac1c3505f9a9e50c3792f51947fcd3036793f369d8e16

Analysis

max time kernel
141s
max time network
121s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
02/11/2023, 16:48

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General

Target

NEAS.bda392d098889d1817c6f9b42b972220.exe
Size

37KB
MD5

bda392d098889d1817c6f9b42b972220
SHA1

a59f6d40209ca79058f324af54362ac7daa92902
SHA256

bf4a44139d2b388f553ac1c3505f9a9e50c3792f51947fcd3036793f369d8e16
SHA512

471840e91d2ab492ce549892771e147a0b311f7374c4e0bcd077512d446fe5ed82070c234b130f4ac2e582c5fc81bc510ef0ca4a66251c5d95b729a3fe53d849
SSDEEP

384:6XunLgpxXpievdkjL+sWYZtO+0nw43qh61t01knI8LJC3M:62Lgx0evdkusWSoNFt0WI81C3M

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"	NEAS.bda392d098889d1817c6f9b42b972220.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\GiGu.eml	NEAS.bda392d098889d1817c6f9b42b972220.exe
File created	C:\Windows\SysWOW64\GiGu.eXe	NEAS.bda392d098889d1817c6f9b42b972220.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	NEAS.bda392d098889d1817c6f9b42b972220.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\uGiG.eXe	NEAS.bda392d098889d1817c6f9b42b972220.exe
File opened for modification	C:\Windows\uGiG.eXe	NEAS.bda392d098889d1817c6f9b42b972220.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2524	2564	WerFault.exe	25

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2564 wrote to memory of 2524	2564	NEAS.bda392d098889d1817c6f9b42b972220.exe	28
PID 2564 wrote to memory of 2524	2564	NEAS.bda392d098889d1817c6f9b42b972220.exe	28
PID 2564 wrote to memory of 2524	2564	NEAS.bda392d098889d1817c6f9b42b972220.exe	28
PID 2564 wrote to memory of 2524	2564	NEAS.bda392d098889d1817c6f9b42b972220.exe	28

C:\Users\Admin\AppData\Local\Temp\NEAS.bda392d098889d1817c6f9b42b972220.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.bda392d098889d1817c6f9b42b972220.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2564
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2564 -s 176
  2⤵
  - Program crash
  PID:2524

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/2564-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2564-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2564-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads