gink | 50bfec151ffccf4bf205e6515ff87b4c569858e31efa72d1cd2cf779f2c0584a

Analysis

max time kernel
141s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
16-08-2024 15:32

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General

Target

50bfec151ffccf4bf205e6515ff87b4c569858e31efa72d1cd2cf779f2c0584a.exe
Size

37KB
MD5

da52462b60ba4e20c916209434980370
SHA1

5a7eea445197d88ccd196e82a6e967a157306d02
SHA256

50bfec151ffccf4bf205e6515ff87b4c569858e31efa72d1cd2cf779f2c0584a
SHA512

88c2698e43b0893135428202cb2cee0192ba943c777cacd5a50f41b4f83b2715e9425dac69825750772fce12529f0f8fe09ef6bb74bd38fb2ba7edcb9d737645
SSDEEP

384:UdPBU5cX6CvPVJksfhrdMVXyLV/Fe/3LXBjQr1D2u+4EcVJ7nYnI8aW9:N5S9vPfksJp2yVFEbB0BDha8DyI8z

Score

10^/10

gink discovery 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"	50bfec151ffccf4bf205e6515ff87b4c569858e31efa72d1cd2cf779f2c0584a.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	50bfec151ffccf4bf205e6515ff87b4c569858e31efa72d1cd2cf779f2c0584a.exe
File created	C:\Windows\SysWOW64\GiGu.eml	50bfec151ffccf4bf205e6515ff87b4c569858e31efa72d1cd2cf779f2c0584a.exe
File created	C:\Windows\SysWOW64\GiGu.eXe	50bfec151ffccf4bf205e6515ff87b4c569858e31efa72d1cd2cf779f2c0584a.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\uGiG.eXe	50bfec151ffccf4bf205e6515ff87b4c569858e31efa72d1cd2cf779f2c0584a.exe
File opened for modification	C:\Windows\uGiG.eXe	50bfec151ffccf4bf205e6515ff87b4c569858e31efa72d1cd2cf779f2c0584a.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1244	1864	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	50bfec151ffccf4bf205e6515ff87b4c569858e31efa72d1cd2cf779f2c0584a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1864 wrote to memory of 1244	1864	50bfec151ffccf4bf205e6515ff87b4c569858e31efa72d1cd2cf779f2c0584a.exe	30
PID 1864 wrote to memory of 1244	1864	50bfec151ffccf4bf205e6515ff87b4c569858e31efa72d1cd2cf779f2c0584a.exe	30
PID 1864 wrote to memory of 1244	1864	50bfec151ffccf4bf205e6515ff87b4c569858e31efa72d1cd2cf779f2c0584a.exe	30
PID 1864 wrote to memory of 1244	1864	50bfec151ffccf4bf205e6515ff87b4c569858e31efa72d1cd2cf779f2c0584a.exe	30

C:\Users\Admin\AppData\Local\Temp\50bfec151ffccf4bf205e6515ff87b4c569858e31efa72d1cd2cf779f2c0584a.exe
"C:\Users\Admin\AppData\Local\Temp\50bfec151ffccf4bf205e6515ff87b4c569858e31efa72d1cd2cf779f2c0584a.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1864
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1864 -s 176
  2⤵
  - Program crash
  PID:1244

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1864-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1864-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1864-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads