gink | 53c9b25f38267fb9a4e90316009f5ba14f8fd97729ccd4e8e33d7b66fc9b0a00

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20231025-en
resource tags

arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
submitted
03/11/2023, 06:38

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General

Target

NEAS.86ad3e9b46a83dbbef02438efa9a4f00_JC.exe
Size

37KB
MD5

86ad3e9b46a83dbbef02438efa9a4f00
SHA1

72e8ee17656b9e676024df35a48e2e4dcdad239c
SHA256

53c9b25f38267fb9a4e90316009f5ba14f8fd97729ccd4e8e33d7b66fc9b0a00
SHA512

693fe283768c42b30db9b26808b66912d833dfe91cb7a65216976cba281c66bf51882781caf442de2dcc221ba97d704efe9486a568d6cd1dbd52bb256b4a62ed
SSDEEP

384:Z2/JMN2vf8b9lbxvwcWFWT+8NqBRKSEgCDumwE/E044nI8V8w:Zp8fYdIcWFWIrdrs/E04SI8Vv

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.86ad3e9b46a83dbbef02438efa9a4f00_JC.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\GiGu.eXe	NEAS.86ad3e9b46a83dbbef02438efa9a4f00_JC.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	NEAS.86ad3e9b46a83dbbef02438efa9a4f00_JC.exe
File created	C:\Windows\SysWOW64\GiGu.eml	NEAS.86ad3e9b46a83dbbef02438efa9a4f00_JC.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\uGiG.eXe	NEAS.86ad3e9b46a83dbbef02438efa9a4f00_JC.exe
File opened for modification	C:\Windows\uGiG.eXe	NEAS.86ad3e9b46a83dbbef02438efa9a4f00_JC.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1708	2992	WerFault.exe	27

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 1708	2992	NEAS.86ad3e9b46a83dbbef02438efa9a4f00_JC.exe	28
PID 2992 wrote to memory of 1708	2992	NEAS.86ad3e9b46a83dbbef02438efa9a4f00_JC.exe	28
PID 2992 wrote to memory of 1708	2992	NEAS.86ad3e9b46a83dbbef02438efa9a4f00_JC.exe	28
PID 2992 wrote to memory of 1708	2992	NEAS.86ad3e9b46a83dbbef02438efa9a4f00_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\NEAS.86ad3e9b46a83dbbef02438efa9a4f00_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.86ad3e9b46a83dbbef02438efa9a4f00_JC.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2992
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 176
  2⤵
  - Program crash
  PID:1708

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/2992-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2992-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2992-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads