gink | cdaff9c343cee644bf97b8cbb5adcb8d6537cbe4a49ddf78ba289603d3fa2db8

Analysis

max time kernel
142s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
15-10-2023 15:07

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General

Target

NEAS.b5c8c1f5a5f83f2fe7db2167155553bf_JC.exe
Size

36KB
MD5

b5c8c1f5a5f83f2fe7db2167155553bf
SHA1

7da5a65889324b261633d7f92c39370d48c7bd29
SHA256

cdaff9c343cee644bf97b8cbb5adcb8d6537cbe4a49ddf78ba289603d3fa2db8
SHA512

b21cfe6d741dec0424952cf065ef2a96dcee5299d4993c3e8b1b67c45acdb2efd03c25e2aae37f3d483a5df0316106dfcd79a136efac8938b335fc523317df16
SSDEEP

384:O6Lz0OyPaGPbG8FecNrgzbUFPlfRNefMfNq8Utm1oJCKWRzpeancfKykJIyfgS9Z:O6Lo1RPbPFHRgzwFPlf/efMTKHkI8Z

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.b5c8c1f5a5f83f2fe7db2167155553bf_JC.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe"	NEAS.b5c8c1f5a5f83f2fe7db2167155553bf_JC.exe

Drops file in System32 directory 3 IoCs

Processes:

NEAS.b5c8c1f5a5f83f2fe7db2167155553bf_JC.exe

description	ioc	process
File created	C:\Windows\SysWOW64\GiGu.eXe	NEAS.b5c8c1f5a5f83f2fe7db2167155553bf_JC.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	NEAS.b5c8c1f5a5f83f2fe7db2167155553bf_JC.exe
File created	C:\Windows\SysWOW64\GiGu.eml	NEAS.b5c8c1f5a5f83f2fe7db2167155553bf_JC.exe

Drops file in Windows directory 2 IoCs

Processes:

NEAS.b5c8c1f5a5f83f2fe7db2167155553bf_JC.exe

description	ioc	process
File opened for modification	C:\Windows\uGiG.eXe	NEAS.b5c8c1f5a5f83f2fe7db2167155553bf_JC.exe
File created	C:\Windows\uGiG.eXe	NEAS.b5c8c1f5a5f83f2fe7db2167155553bf_JC.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3360 1980 WerFault.exe NEAS.b5c8c1f5a5f83f2fe7db2167155553bf_JC.exe

pid	pid_target	process	target process
3360	1980	WerFault.exe	NEAS.b5c8c1f5a5f83f2fe7db2167155553bf_JC.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

NEAS.b5c8c1f5a5f83f2fe7db2167155553bf_JC.exe

pid	process
1980	NEAS.b5c8c1f5a5f83f2fe7db2167155553bf_JC.exe
1980	NEAS.b5c8c1f5a5f83f2fe7db2167155553bf_JC.exe
1980	NEAS.b5c8c1f5a5f83f2fe7db2167155553bf_JC.exe
1980	NEAS.b5c8c1f5a5f83f2fe7db2167155553bf_JC.exe
1980	NEAS.b5c8c1f5a5f83f2fe7db2167155553bf_JC.exe
1980	NEAS.b5c8c1f5a5f83f2fe7db2167155553bf_JC.exe
1980	NEAS.b5c8c1f5a5f83f2fe7db2167155553bf_JC.exe
1980	NEAS.b5c8c1f5a5f83f2fe7db2167155553bf_JC.exe
1980	NEAS.b5c8c1f5a5f83f2fe7db2167155553bf_JC.exe
1980	NEAS.b5c8c1f5a5f83f2fe7db2167155553bf_JC.exe
1980	NEAS.b5c8c1f5a5f83f2fe7db2167155553bf_JC.exe
1980	NEAS.b5c8c1f5a5f83f2fe7db2167155553bf_JC.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.b5c8c1f5a5f83f2fe7db2167155553bf_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.b5c8c1f5a5f83f2fe7db2167155553bf_JC.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:1980
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 516
  2⤵
  - Program crash
  PID:3360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1980 -ip 1980
1⤵
PID:4360

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/1980-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1980-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1980-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download