gink | 4c3abfdbdc6063f13ea00409533c7db8b91094dc9e0ca88432738cd860847584

Analysis

max time kernel
94s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-12-2024 15:18

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General

Target

4c3abfdbdc6063f13ea00409533c7db8b91094dc9e0ca88432738cd860847584N.exe
Size

37KB
MD5

a9bd76323883cd30a89a87262e31e320
SHA1

1c4a5a9c48d8660e91e39606a42d1666a66313a9
SHA256

4c3abfdbdc6063f13ea00409533c7db8b91094dc9e0ca88432738cd860847584
SHA512

a55d23d1ec832356d1399fc0ad66849a07b64d8f0a1a0c8f413608978ff5e8e1edce387cfdd7f5a9de62e715f8bf59997dd8add404bddfffd3f89d97a796497d
SSDEEP

768:M0ihxYgAjk3Lj27LRQGOalOSOkVtPPcI8:MRxGk7yHD47Ya

Score

10^/10

gink discovery persistence worm

Malware Config

Signatures

Gink
worm gink
Gink family
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"	4c3abfdbdc6063f13ea00409533c7db8b91094dc9e0ca88432738cd860847584N.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\GiGu.eXe	4c3abfdbdc6063f13ea00409533c7db8b91094dc9e0ca88432738cd860847584N.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	4c3abfdbdc6063f13ea00409533c7db8b91094dc9e0ca88432738cd860847584N.exe
File created	C:\Windows\SysWOW64\GiGu.eml	4c3abfdbdc6063f13ea00409533c7db8b91094dc9e0ca88432738cd860847584N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\uGiG.eXe	4c3abfdbdc6063f13ea00409533c7db8b91094dc9e0ca88432738cd860847584N.exe
File opened for modification	C:\Windows\uGiG.eXe	4c3abfdbdc6063f13ea00409533c7db8b91094dc9e0ca88432738cd860847584N.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2132	276	WerFault.exe	30

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	4c3abfdbdc6063f13ea00409533c7db8b91094dc9e0ca88432738cd860847584N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 276 wrote to memory of 2132	276	4c3abfdbdc6063f13ea00409533c7db8b91094dc9e0ca88432738cd860847584N.exe	31
PID 276 wrote to memory of 2132	276	4c3abfdbdc6063f13ea00409533c7db8b91094dc9e0ca88432738cd860847584N.exe	31
PID 276 wrote to memory of 2132	276	4c3abfdbdc6063f13ea00409533c7db8b91094dc9e0ca88432738cd860847584N.exe	31
PID 276 wrote to memory of 2132	276	4c3abfdbdc6063f13ea00409533c7db8b91094dc9e0ca88432738cd860847584N.exe	31

C:\Users\Admin\AppData\Local\Temp\4c3abfdbdc6063f13ea00409533c7db8b91094dc9e0ca88432738cd860847584N.exe
"C:\Users\Admin\AppData\Local\Temp\4c3abfdbdc6063f13ea00409533c7db8b91094dc9e0ca88432738cd860847584N.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:276
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 276 -s 176
  2⤵
  - Program crash
  PID:2132

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/276-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/276-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/276-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads