gink | 5c9d985f9ea77ad855bf81ae6404caa6a3fdff5641f0178b667418e63b885efd

Analysis

max time kernel
52s
max time network
28s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-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.eml	NEAS.a31e831e4f92f4e27998be89b31b0fe0.exe
File created	C:\Windows\SysWOW64\GiGu.eXe	NEAS.a31e831e4f92f4e27998be89b31b0fe0.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	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
2468	2780	WerFault.exe	28

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 2468	2780	NEAS.a31e831e4f92f4e27998be89b31b0fe0.exe	29
PID 2780 wrote to memory of 2468	2780	NEAS.a31e831e4f92f4e27998be89b31b0fe0.exe	29
PID 2780 wrote to memory of 2468	2780	NEAS.a31e831e4f92f4e27998be89b31b0fe0.exe	29
PID 2780 wrote to memory of 2468	2780	NEAS.a31e831e4f92f4e27998be89b31b0fe0.exe	29

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 use of WriteProcessMemory
PID:2780
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 176
  2⤵
  - Program crash
  PID:2468

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

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Downloads

memory/2780-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2780-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2780-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads