gink | 5c9d985f9ea77ad855bf81ae6404caa6a3fdff5641f0178b667418e63b885efd

Analysis

max time kernel
138s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
07/11/2023, 19:33

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General

Target

NEAS.a31e831e4f92f4e27998be89b31b0fe0.exe
Size

34KB
MD5

a31e831e4f92f4e27998be89b31b0fe0
SHA1

fd0928721dc2ac02c079b0327d7126ee0a8b62d1
SHA256

5c9d985f9ea77ad855bf81ae6404caa6a3fdff5641f0178b667418e63b885efd
SHA512

f12a956d90fac9622d41d31d8421b1606f0bda6b863f1dcfa108f49f993fc56281970e8fae26d7e2a0905e72b525f10f726194c1cdc2a520dbca0f4c654fd44a
SSDEEP

384:u6Lz0OyPaGPbG8FecNrgzbUFPlfRNefMfNq8UhCKWRzpeancfKykJIyfgS9/V+iX:u6Lo1RPbPFHRgzwFPlf/efMT2I8W

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.a31e831e4f92f4e27998be89b31b0fe0.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\GiGu.eXe	NEAS.a31e831e4f92f4e27998be89b31b0fe0.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	NEAS.a31e831e4f92f4e27998be89b31b0fe0.exe
File created	C:\Windows\SysWOW64\GiGu.eml	NEAS.a31e831e4f92f4e27998be89b31b0fe0.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\uGiG.eXe	NEAS.a31e831e4f92f4e27998be89b31b0fe0.exe
File opened for modification	C:\Windows\uGiG.eXe	NEAS.a31e831e4f92f4e27998be89b31b0fe0.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1100	3344	WerFault.exe	81

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3344	NEAS.a31e831e4f92f4e27998be89b31b0fe0.exe
3344	NEAS.a31e831e4f92f4e27998be89b31b0fe0.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.a31e831e4f92f4e27998be89b31b0fe0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.a31e831e4f92f4e27998be89b31b0fe0.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:3344
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3344 -s 516
  2⤵
  - Program crash
  PID:1100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3344 -ip 3344
1⤵
PID:2136

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/3344-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3344-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3344-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download