gink | bf3260c9fa3c33770785e8fe9f62a1d9fb23c168acfdb1e5a0870de12ea8a679

Analysis

max time kernel
143s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
13-10-2023 15:50

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General

Target

NEAS.NEAS86d05d9ab52db0785f8f967b98abf6dcexe_JC.exe
Size

37KB
MD5

86d05d9ab52db0785f8f967b98abf6dc
SHA1

b0f1d94f6453263ff6ee6fa638b6e0ae0bda8e7d
SHA256

bf3260c9fa3c33770785e8fe9f62a1d9fb23c168acfdb1e5a0870de12ea8a679
SHA512

eac331c617c91b35b69143f17528944c1a6c71d17355fa235045492e299759732cf76cc8ba76cf39a5c201baeb698d57c56452b72ac1392f67189f1366b223ed
SSDEEP

768:0aP/wpE5LiJTehk0YpOcvZfMV+llcalI8:1gpEsJyhk0YpOOZfM8n

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.NEAS86d05d9ab52db0785f8f967b98abf6dcexe_JC.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe"	NEAS.NEAS86d05d9ab52db0785f8f967b98abf6dcexe_JC.exe

Drops file in System32 directory 3 IoCs

Processes:

NEAS.NEAS86d05d9ab52db0785f8f967b98abf6dcexe_JC.exe

description	ioc	process
File created	C:\Windows\SysWOW64\GiGu.eXe	NEAS.NEAS86d05d9ab52db0785f8f967b98abf6dcexe_JC.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	NEAS.NEAS86d05d9ab52db0785f8f967b98abf6dcexe_JC.exe
File created	C:\Windows\SysWOW64\GiGu.eml	NEAS.NEAS86d05d9ab52db0785f8f967b98abf6dcexe_JC.exe

Drops file in Windows directory 2 IoCs

Processes:

NEAS.NEAS86d05d9ab52db0785f8f967b98abf6dcexe_JC.exe

description	ioc	process
File created	C:\Windows\uGiG.eXe	NEAS.NEAS86d05d9ab52db0785f8f967b98abf6dcexe_JC.exe
File opened for modification	C:\Windows\uGiG.eXe	NEAS.NEAS86d05d9ab52db0785f8f967b98abf6dcexe_JC.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2432 1424 WerFault.exe NEAS.NEAS86d05d9ab52db0785f8f967b98abf6dcexe_JC.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

NEAS.NEAS86d05d9ab52db0785f8f967b98abf6dcexe_JC.exe

pid process

1424 NEAS.NEAS86d05d9ab52db0785f8f967b98abf6dcexe_JC.exe
1424 NEAS.NEAS86d05d9ab52db0785f8f967b98abf6dcexe_JC.exe

pid	pid_target	process	target process
2432	1424	WerFault.exe	NEAS.NEAS86d05d9ab52db0785f8f967b98abf6dcexe_JC.exe

pid	process
1424	NEAS.NEAS86d05d9ab52db0785f8f967b98abf6dcexe_JC.exe
1424	NEAS.NEAS86d05d9ab52db0785f8f967b98abf6dcexe_JC.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.NEAS86d05d9ab52db0785f8f967b98abf6dcexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.NEAS86d05d9ab52db0785f8f967b98abf6dcexe_JC.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:1424
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1424 -s 516
  2⤵
  - Program crash
  PID:2432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1424 -ip 1424
1⤵
PID:1620

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/1424-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1424-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1424-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download