gink | 82e134eadadd8896d1cadfa581423b02eaefcdfdc286a5598f9c63b918c57144

Analysis

max time kernel
142s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231025-en
resource tags

arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
submitted
01-11-2023 14:08

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General

Target

NEAS.4c97317f4602072d6a9e4834d2e95e30.exe
Size

37KB
MD5

4c97317f4602072d6a9e4834d2e95e30
SHA1

a80b98d9aa52e0e093d7cdf18f1c251c70c90c09
SHA256

82e134eadadd8896d1cadfa581423b02eaefcdfdc286a5598f9c63b918c57144
SHA512

5276da0b0e725bcd067c6d8223d5c44f4033fc6525d9c6b2121d77dcd81bb452e177deffd6c196313c3c88d4939774d37774c7b88920cde921eefcb70328b4ac
SSDEEP

384:TnINLlLofwAvi0ju9QiCmGpqLuee+fP6aShs4oef7MIb8eZsTEbp390ewnI8k+M:uFoosi0ju98wliajqf7MIb5jPKI8

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

Processes:

NEAS.4c97317f4602072d6a9e4834d2e95e30.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe"	NEAS.4c97317f4602072d6a9e4834d2e95e30.exe

Drops file in System32 directory 3 IoCs

Processes:

NEAS.4c97317f4602072d6a9e4834d2e95e30.exe

description	ioc	process
File created	C:\Windows\SysWOW64\GiGu.eml	NEAS.4c97317f4602072d6a9e4834d2e95e30.exe
File created	C:\Windows\SysWOW64\GiGu.eXe	NEAS.4c97317f4602072d6a9e4834d2e95e30.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	NEAS.4c97317f4602072d6a9e4834d2e95e30.exe

Drops file in Windows directory 2 IoCs

Processes:

NEAS.4c97317f4602072d6a9e4834d2e95e30.exe

description	ioc	process
File created	C:\Windows\uGiG.eXe	NEAS.4c97317f4602072d6a9e4834d2e95e30.exe
File opened for modification	C:\Windows\uGiG.eXe	NEAS.4c97317f4602072d6a9e4834d2e95e30.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4532 2220 WerFault.exe NEAS.4c97317f4602072d6a9e4834d2e95e30.exe

pid	pid_target	process	target process
4532	2220	WerFault.exe	NEAS.4c97317f4602072d6a9e4834d2e95e30.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

NEAS.4c97317f4602072d6a9e4834d2e95e30.exe

pid	process
2220	NEAS.4c97317f4602072d6a9e4834d2e95e30.exe
2220	NEAS.4c97317f4602072d6a9e4834d2e95e30.exe
2220	NEAS.4c97317f4602072d6a9e4834d2e95e30.exe
2220	NEAS.4c97317f4602072d6a9e4834d2e95e30.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.4c97317f4602072d6a9e4834d2e95e30.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.4c97317f4602072d6a9e4834d2e95e30.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:2220
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2220 -s 516
  2⤵
  - Program crash
  PID:4532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2220 -ip 2220
1⤵
PID:4960

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/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