gink | ebaae2f57f529bf7809791c0eda159d8424ca116ed79b13887f29a2344dcbf9e

Analysis

max time kernel
140s
max time network
124s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
18/10/2023, 19:11

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General

Target
NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
Size 37KB
Sample231018-xv74daab2x
SHA256 ebaae2f57f529bf7809791c0eda159d8424ca116ed79b13887f29a2344dcbf9e
MD5 a533437a99fbcf49a0a18dea8405ed4b
SHA1 e87d4c7d7d5bc3481a791452323a46b058e34674
SHA512 262f3bdac97157e7de48f367d1ad126b9c28216e8a628f948d4fd485de998f593cabb6d606865648fbce25be2ed7c477a9c95b39e424ac53f03bf2a7b367f670
SSDEEP 384:xXaAGLXI5a3cH5CyAfob4zoimHks3shgaG/+NNHpO4eGL0gnI8Horn5:xp5a3cHInNzoimH7cGaGV6I8a5
MD5 SHA1 SHA512 SSDEEP

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.a533437a99fbcf49a0a18dea8405ed4b_JC.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\GiGu.eXe	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
File created	C:\Windows\SysWOW64\GiGu.eml	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\uGiG.eXe	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
File opened for modification	C:\Windows\uGiG.eXe	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2148	2224	WerFault.exe	27

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2148	2224	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe	28
PID 2224 wrote to memory of 2148	2224	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe	28
PID 2224 wrote to memory of 2148	2224	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe	28
PID 2224 wrote to memory of 2148	2224	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 176
  2⤵
  - Program crash
  PID:2148

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/2224-0-0x0000000000400000-0x0000000000409000-memory.dmp

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memory/2224-4-0x0000000000400000-0x0000000000409000-memory.dmp

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memory/2224-8-0x0000000000400000-0x0000000000409000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads