gink | 7ae1959c0b1ca54cd7e79ffe6cb0fa62204711c7f9255bab69f8e8574172b33d

Analysis

max time kernel
3s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
02-05-2023 02:00

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General

Target

95fc0e1f3789aab9540731d8c9e1bd7533dc4795.exe
Size

37KB
MD5

cf25c08d7ad94ffb0e37f894e8b46fc2
SHA1

95fc0e1f3789aab9540731d8c9e1bd7533dc4795
SHA256

7ae1959c0b1ca54cd7e79ffe6cb0fa62204711c7f9255bab69f8e8574172b33d
SHA512

b07d352927188fe56325320f5e857b965f9e8607c74f0503ef5d577d1eee951b30b4277544b58c1248bcefe9e16989257aaab424d83c6497e02cebff822ae2b6
SSDEEP

384:F5m90NlBpLeFH5/xSEOReuEEXVYnhl8/odXgreebEnI8YJ:FXdiP7OR/V0M/odY2I8A

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:

95fc0e1f3789aab9540731d8c9e1bd7533dc4795.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe"	95fc0e1f3789aab9540731d8c9e1bd7533dc4795.exe

Drops file in System32 directory 3 IoCs

Processes:

95fc0e1f3789aab9540731d8c9e1bd7533dc4795.exe

description	ioc	process
File created	C:\Windows\SysWOW64\GiGu.eml	95fc0e1f3789aab9540731d8c9e1bd7533dc4795.exe
File created	C:\Windows\SysWOW64\GiGu.eXe	95fc0e1f3789aab9540731d8c9e1bd7533dc4795.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	95fc0e1f3789aab9540731d8c9e1bd7533dc4795.exe

Drops file in Windows directory 2 IoCs

Processes:

95fc0e1f3789aab9540731d8c9e1bd7533dc4795.exe

description	ioc	process
File created	C:\Windows\uGiG.eXe	95fc0e1f3789aab9540731d8c9e1bd7533dc4795.exe
File opened for modification	C:\Windows\uGiG.eXe	95fc0e1f3789aab9540731d8c9e1bd7533dc4795.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1616 680 WerFault.exe 95fc0e1f3789aab9540731d8c9e1bd7533dc4795.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

95fc0e1f3789aab9540731d8c9e1bd7533dc4795.exe

pid process

680 95fc0e1f3789aab9540731d8c9e1bd7533dc4795.exe

pid	pid_target	process	target process
1616	680	WerFault.exe	95fc0e1f3789aab9540731d8c9e1bd7533dc4795.exe

pid	process
680	95fc0e1f3789aab9540731d8c9e1bd7533dc4795.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

95fc0e1f3789aab9540731d8c9e1bd7533dc4795.exe

description	pid	process	target process
PID 680 wrote to memory of 1616	680	95fc0e1f3789aab9540731d8c9e1bd7533dc4795.exe	WerFault.exe
PID 680 wrote to memory of 1616	680	95fc0e1f3789aab9540731d8c9e1bd7533dc4795.exe	WerFault.exe
PID 680 wrote to memory of 1616	680	95fc0e1f3789aab9540731d8c9e1bd7533dc4795.exe	WerFault.exe
PID 680 wrote to memory of 1616	680	95fc0e1f3789aab9540731d8c9e1bd7533dc4795.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\95fc0e1f3789aab9540731d8c9e1bd7533dc4795.exe
"C:\Users\Admin\AppData\Local\Temp\95fc0e1f3789aab9540731d8c9e1bd7533dc4795.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:680
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 680 -s 176
  2⤵
  - Program crash
  PID:1616

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/680-60-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

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