gink | ebaae2f57f529bf7809791c0eda159d8424ca116ed79b13887f29a2344dcbf9e

Analysis

max time kernel
145s
max time network
238s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
18-10-2023 19:11

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General

Target

NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
Size

37KB
MD5

a533437a99fbcf49a0a18dea8405ed4b
SHA1

e87d4c7d7d5bc3481a791452323a46b058e34674
SHA256

ebaae2f57f529bf7809791c0eda159d8424ca116ed79b13887f29a2344dcbf9e
SHA512

262f3bdac97157e7de48f367d1ad126b9c28216e8a628f948d4fd485de998f593cabb6d606865648fbce25be2ed7c477a9c95b39e424ac53f03bf2a7b367f670
SSDEEP

384:xXaAGLXI5a3cH5CyAfob4zoimHks3shgaG/+NNHpO4eGL0gnI8Horn5:xp5a3cHInNzoimH7cGaGV6I8a5

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.a533437a99fbcf49a0a18dea8405ed4b_JC.exe

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

Processes:

NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe

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

Processes:

NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe

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

Processes:

WerFault.exe

pid pid_target process target process

1124 1476 WerFault.exe NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe

pid	pid_target	process	target process
1124	1476	WerFault.exe	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe

Suspicious behavior: EnumeratesProcesses 36 IoCs

Processes:

NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe

pid	process
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
1476	NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe

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 behavior: EnumeratesProcesses
PID:1476
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1476 -s 516
  2⤵
  - Program crash
  PID:1124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1476 -ip 1476
1⤵
PID:2104

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/1476-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1476-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1476-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download