gink | 61700a045c8efd0ab547bcce43f213c5cc7f6c67824f9fe7088177ca60f182b8

Analysis

max time kernel
4s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
02-05-2023 02:07

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General

Target

61700a045c8efd0ab547bcce43f213c5cc7f6c67824f9fe7088177ca60f182b8.exe
Size

34KB
MD5

4fd67483d40c23bbb41351aed8e04399
SHA1

4b9930f17c2dc5714627f37764fd8521902ca32a
SHA256

61700a045c8efd0ab547bcce43f213c5cc7f6c67824f9fe7088177ca60f182b8
SHA512

22299ef8cf020de83baffeb69d887e4e8219bb29a8b4e5880902c86a84be6ebff95c5ce6dfa1cc55c0d0af136c2d7d587a5ffcf6605044349ceb951ea2bf4d86
SSDEEP

384:Y6Lz0OyPaGPbG8FecNrgzbUFPlfRNefMfNq8U/tyKWRzpeancfKykJIyfgS9/V+q:Y6Lo1RPbPFHRgzwFPlf/efMT6bI8W

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

T1060

Modify Registry

T1112

Processes:

61700a045c8efd0ab547bcce43f213c5cc7f6c67824f9fe7088177ca60f182b8.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe"	61700a045c8efd0ab547bcce43f213c5cc7f6c67824f9fe7088177ca60f182b8.exe

Drops file in System32 directory 3 IoCs

Processes:

61700a045c8efd0ab547bcce43f213c5cc7f6c67824f9fe7088177ca60f182b8.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	61700a045c8efd0ab547bcce43f213c5cc7f6c67824f9fe7088177ca60f182b8.exe
File created	C:\Windows\SysWOW64\GiGu.eml	61700a045c8efd0ab547bcce43f213c5cc7f6c67824f9fe7088177ca60f182b8.exe
File created	C:\Windows\SysWOW64\GiGu.eXe	61700a045c8efd0ab547bcce43f213c5cc7f6c67824f9fe7088177ca60f182b8.exe

Drops file in Windows directory 2 IoCs

Processes:

61700a045c8efd0ab547bcce43f213c5cc7f6c67824f9fe7088177ca60f182b8.exe

description	ioc	process
File created	C:\Windows\uGiG.eXe	61700a045c8efd0ab547bcce43f213c5cc7f6c67824f9fe7088177ca60f182b8.exe
File opened for modification	C:\Windows\uGiG.eXe	61700a045c8efd0ab547bcce43f213c5cc7f6c67824f9fe7088177ca60f182b8.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2036 2040 WerFault.exe 61700a045c8efd0ab547bcce43f213c5cc7f6c67824f9fe7088177ca60f182b8.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

61700a045c8efd0ab547bcce43f213c5cc7f6c67824f9fe7088177ca60f182b8.exe

pid process

2040 61700a045c8efd0ab547bcce43f213c5cc7f6c67824f9fe7088177ca60f182b8.exe

pid	pid_target	process	target process
2036	2040	WerFault.exe	61700a045c8efd0ab547bcce43f213c5cc7f6c67824f9fe7088177ca60f182b8.exe

pid	process
2040	61700a045c8efd0ab547bcce43f213c5cc7f6c67824f9fe7088177ca60f182b8.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

61700a045c8efd0ab547bcce43f213c5cc7f6c67824f9fe7088177ca60f182b8.exe

description	pid	process	target process
PID 2040 wrote to memory of 2036	2040	61700a045c8efd0ab547bcce43f213c5cc7f6c67824f9fe7088177ca60f182b8.exe	WerFault.exe
PID 2040 wrote to memory of 2036	2040	61700a045c8efd0ab547bcce43f213c5cc7f6c67824f9fe7088177ca60f182b8.exe	WerFault.exe
PID 2040 wrote to memory of 2036	2040	61700a045c8efd0ab547bcce43f213c5cc7f6c67824f9fe7088177ca60f182b8.exe	WerFault.exe
PID 2040 wrote to memory of 2036	2040	61700a045c8efd0ab547bcce43f213c5cc7f6c67824f9fe7088177ca60f182b8.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\61700a045c8efd0ab547bcce43f213c5cc7f6c67824f9fe7088177ca60f182b8.exe
"C:\Users\Admin\AppData\Local\Temp\61700a045c8efd0ab547bcce43f213c5cc7f6c67824f9fe7088177ca60f182b8.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2040 -s 176
  2⤵
  - Program crash
  PID:2036

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2040-60-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

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