gink | 6bef4735a83871547418d85d778918215f5a52c30d28042cce4d9c51e608b1fc

Analysis

max time kernel
110s
max time network
18s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
15-07-2024 06:58

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General

Target

a2a1a65abac19ad2e7d58fcea6feca90N.exe
Size

37KB
MD5

a2a1a65abac19ad2e7d58fcea6feca90
SHA1

fb270de450ce4ce5cf5c2c31d06c4e30656815e3
SHA256

6bef4735a83871547418d85d778918215f5a52c30d28042cce4d9c51e608b1fc
SHA512

34dd6a7a76dd62816556551536a7d14b716f210c88f26450d7c9f3d9d1031ce51f7038d1dde1680de4be00753452ae75aa4c5c325452e955d2b43eee026fe94b
SSDEEP

384:FPqnByawpTcCW6IQ1JabvEM1FJQHcWXU+K5TtP61vvWO+miu/nI8Aa:/X9I3L1Ikd9qvWldufI87

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:

a2a1a65abac19ad2e7d58fcea6feca90N.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe"	a2a1a65abac19ad2e7d58fcea6feca90N.exe

Drops file in System32 directory 3 IoCs

Processes:

a2a1a65abac19ad2e7d58fcea6feca90N.exe

description	ioc	process
File created	C:\Windows\SysWOW64\GiGu.eXe	a2a1a65abac19ad2e7d58fcea6feca90N.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	a2a1a65abac19ad2e7d58fcea6feca90N.exe
File created	C:\Windows\SysWOW64\GiGu.eml	a2a1a65abac19ad2e7d58fcea6feca90N.exe

Drops file in Windows directory 2 IoCs

Processes:

a2a1a65abac19ad2e7d58fcea6feca90N.exe

description	ioc	process
File opened for modification	C:\Windows\uGiG.eXe	a2a1a65abac19ad2e7d58fcea6feca90N.exe
File created	C:\Windows\uGiG.eXe	a2a1a65abac19ad2e7d58fcea6feca90N.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2736 2624 WerFault.exe a2a1a65abac19ad2e7d58fcea6feca90N.exe

pid	pid_target	process	target process
2736	2624	WerFault.exe	a2a1a65abac19ad2e7d58fcea6feca90N.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

a2a1a65abac19ad2e7d58fcea6feca90N.exe

description	pid	process	target process
PID 2624 wrote to memory of 2736	2624	a2a1a65abac19ad2e7d58fcea6feca90N.exe	WerFault.exe
PID 2624 wrote to memory of 2736	2624	a2a1a65abac19ad2e7d58fcea6feca90N.exe	WerFault.exe
PID 2624 wrote to memory of 2736	2624	a2a1a65abac19ad2e7d58fcea6feca90N.exe	WerFault.exe
PID 2624 wrote to memory of 2736	2624	a2a1a65abac19ad2e7d58fcea6feca90N.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\a2a1a65abac19ad2e7d58fcea6feca90N.exe
"C:\Users\Admin\AppData\Local\Temp\a2a1a65abac19ad2e7d58fcea6feca90N.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2624
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2624 -s 176
  2⤵
  - Program crash
  PID:2736

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/2624-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2624-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2624-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download