kinsing | 48a1c1598c22ac9cc542a860bca6a36b1a17bbbad7fdbd67f009eeb897ed1990

Analysis

max time kernel
144s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25-01-2024 16:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

75016c7b700abe6cba6192b6c8f28023.dll
Size

162KB
MD5

75016c7b700abe6cba6192b6c8f28023
SHA1

c5521cdde5c8d92d82ee8f65b37dbe0358774cff
SHA256

48a1c1598c22ac9cc542a860bca6a36b1a17bbbad7fdbd67f009eeb897ed1990
SHA512

6bbe0ba7e33b5234fa78040bd44986cad5266d58798722ca4352ef8281e5d796674b8e596bab075d4a4cc17334b4269f1d143f86ee9e36a05760ed8a63953eed
SSDEEP

3072:rUMvX9XPrDLGo2XddB6DUHiNbEpvQTes8eHxjnkeLJIyMv56wy:rUM/9XPrDKo2zUlBEpzmxjnpLJaQ5

Score

10^/10

kinsing adware loader persistence stealer

Malware Config

Signatures

Kinsing
Kinsing is a loader written in Golang.
loader kinsing

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

regsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\{9ec7c0f3-fb20-0401-127d-409933ad1bfa} = "C:\\Windows\\System32\\Rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\75016c7b700abe6cba6192b6c8f28023.dll\" DllStub"	regsvr32.exe

Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

Processes:

regsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{d8eccc35-ade1-0e3c-54e8-a6137a21bfc6}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{d8eccc35-ade1-0e3c-54e8-a6137a21bfc6}\NoExplorer = "\"\""	regsvr32.exe

Modifies registry class 5 IoCs

Processes:

regsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d8eccc35-ade1-0e3c-54e8-a6137a21bfc6}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d8eccc35-ade1-0e3c-54e8-a6137a21bfc6}\ = "agadoo browser enhancer"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d8eccc35-ade1-0e3c-54e8-a6137a21bfc6}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d8eccc35-ade1-0e3c-54e8-a6137a21bfc6}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\75016c7b700abe6cba6192b6c8f28023.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d8eccc35-ade1-0e3c-54e8-a6137a21bfc6}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 4944 wrote to memory of 2404	4944	regsvr32.exe	regsvr32.exe
PID 4944 wrote to memory of 2404	4944	regsvr32.exe	regsvr32.exe
PID 4944 wrote to memory of 2404	4944	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\75016c7b700abe6cba6192b6c8f28023.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4944

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\75016c7b700abe6cba6192b6c8f28023.dll
2⤵
- Adds Run key to start application
- Installs/modifies Browser Helper Object
- Modifies registry class
PID:2404

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

Browser Extensions

T1176

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads