gink | 5730f0fc5c86d44820cf604d3a6f17266e74109718dce0302a8d5adf92b6a12a

Analysis

max time kernel
142s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231025-en
resource tags

arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
submitted
31-10-2023 08:58

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General

Target

NEAS.c2f27ae6c87643b2b7f11a28acba7a30.exe
Size

37KB
MD5

c2f27ae6c87643b2b7f11a28acba7a30
SHA1

310acd1aff1687a7dd3693344eaca70d6546b21c
SHA256

5730f0fc5c86d44820cf604d3a6f17266e74109718dce0302a8d5adf92b6a12a
SHA512

fef2ca5385a5b447420dd01900795875b0b104b4de860931e55d64d71809ad906b64522dc0b378036372b3a61bb75d40a412a08cdf0bce020a98820e589f0c1a
SSDEEP

384:4x/lbQJ5h+LBCCfnewrDZBuRWBNIBWJJkNMHvYHfgc9R81YN6HJnI89Cyb:c/ZQ602ekDZB4WBNI4J/Wgc01dI84y

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.c2f27ae6c87643b2b7f11a28acba7a30.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe"	NEAS.c2f27ae6c87643b2b7f11a28acba7a30.exe

Drops file in System32 directory 3 IoCs

Processes:

NEAS.c2f27ae6c87643b2b7f11a28acba7a30.exe

description	ioc	process
File created	C:\Windows\SysWOW64\GiGu.eml	NEAS.c2f27ae6c87643b2b7f11a28acba7a30.exe
File created	C:\Windows\SysWOW64\GiGu.eXe	NEAS.c2f27ae6c87643b2b7f11a28acba7a30.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	NEAS.c2f27ae6c87643b2b7f11a28acba7a30.exe

Drops file in Windows directory 2 IoCs

Processes:

NEAS.c2f27ae6c87643b2b7f11a28acba7a30.exe

description	ioc	process
File created	C:\Windows\uGiG.eXe	NEAS.c2f27ae6c87643b2b7f11a28acba7a30.exe
File opened for modification	C:\Windows\uGiG.eXe	NEAS.c2f27ae6c87643b2b7f11a28acba7a30.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1844 4904 WerFault.exe NEAS.c2f27ae6c87643b2b7f11a28acba7a30.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

NEAS.c2f27ae6c87643b2b7f11a28acba7a30.exe

pid process

4904 NEAS.c2f27ae6c87643b2b7f11a28acba7a30.exe
4904 NEAS.c2f27ae6c87643b2b7f11a28acba7a30.exe

pid	pid_target	process	target process
1844	4904	WerFault.exe	NEAS.c2f27ae6c87643b2b7f11a28acba7a30.exe

pid	process
4904	NEAS.c2f27ae6c87643b2b7f11a28acba7a30.exe
4904	NEAS.c2f27ae6c87643b2b7f11a28acba7a30.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.c2f27ae6c87643b2b7f11a28acba7a30.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.c2f27ae6c87643b2b7f11a28acba7a30.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:4904
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 516
  2⤵
  - Program crash
  PID:1844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4904 -ip 4904
1⤵
PID:2880

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/4904-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4904-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4904-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download