kinsing | 7e14ec9a81ce1f41c93c4b3d4061fb0728a77d29eab58bbc90735bd22523dbf8

Analysis

max time kernel
94s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
25-01-2024 16:14

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General

Target

74f20efea1e25faed274eddce32e9ca9.dll
Size

562KB
MD5

74f20efea1e25faed274eddce32e9ca9
SHA1

8a03e91d2b1da52cff9579549d79cf8d5813d1c5
SHA256

7e14ec9a81ce1f41c93c4b3d4061fb0728a77d29eab58bbc90735bd22523dbf8
SHA512

12055f345a133a9244a6387b8f1b50bc1f5ea61a3faaf6232e3dbfc69bd537283aa30fc4845c6e514a70f181093e01a5b72f08c8e9bf16c565c2390d3985132f
SSDEEP

12288:+0Et9YDc/Tk4Po4wSSqodPF9C2vTgYnYFaTbRp:utWDcw4o4Ts/9CknsanR

Score

10^/10

kinsing adware loader stealer

Malware Config

Signatures

Kinsing
Kinsing is a loader written in Golang.
loader kinsing

Installs/modifies Browser Helper Object 2 TTPs 1 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\{CC01FC6C-B8EE-F997-1E73-4CFEC39E6DEF}	regsvr32.exe

Modifies registry class 11 IoCs

Processes:

regsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\74f20efea1e25faed274eddce32e9ca9.sh\ = "sh"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-B8EE-F997-1E73-4CFEC39E6DEF}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-B8EE-F997-1E73-4CFEC39E6DEF}\ = "sh"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\74f20efea1e25faed274eddce32e9ca9.sh	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-B8EE-F997-1E73-4CFEC39E6DEF}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\74f20efea1e25faed274eddce32e9ca9.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-B8EE-F997-1E73-4CFEC39E6DEF}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\74f20efea1e25faed274eddce32e9ca9.sh\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\74f20efea1e25faed274eddce32e9ca9.sh\Clsid\ = "{CC01FC6C-B8EE-F997-1E73-4CFEC39E6DEF}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-B8EE-F997-1E73-4CFEC39E6DEF}\ProgID\ = "74f20efea1e25faed274eddce32e9ca9.sh"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-B8EE-F997-1E73-4CFEC39E6DEF}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-B8EE-F997-1E73-4CFEC39E6DEF}\InprocServer32	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 4404 wrote to memory of 1588	4404	regsvr32.exe	regsvr32.exe
PID 4404 wrote to memory of 1588	4404	regsvr32.exe	regsvr32.exe
PID 4404 wrote to memory of 1588	4404	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\74f20efea1e25faed274eddce32e9ca9.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4404

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\74f20efea1e25faed274eddce32e9ca9.dll
2⤵
- Installs/modifies Browser Helper Object
- Modifies registry class
PID:1588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

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/1588-0-0x0000000000D00000-0x0000000000D92000-memory.dmp

Filesize
584KB

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