kinsing | b484d80a99b9fcd1f060955d2ee645c2a3ad04ad7c51f29121ba28b21e524557

Analysis

max time kernel
149s
max time network
148s
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 17:33

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General

Target

751abbc5a0f05d1b820100cb82287e01.exe
Size

3.3MB
MD5

751abbc5a0f05d1b820100cb82287e01
SHA1

6ca1803f032645ccadee25198bc6426e7699def9
SHA256

b484d80a99b9fcd1f060955d2ee645c2a3ad04ad7c51f29121ba28b21e524557
SHA512

1634e4a48d4cefade4c2e39669ff2805ec98993976651562ad5541ee187ae0d19f931de9963a5a43984633b7ebcbdfd33c1c84e757b879ae50fcdddc36625372
SSDEEP

98304:leo85rX27B2nUTRUDMVHiJy5ORUxkye6BRWLyDlb:lZHdaeUII8OYR

Score

10^/10

kinsing evasion loader persistence

Malware Config

Signatures

Kinsing
Kinsing is a loader written in Golang.
loader kinsing

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
3052	netsh.exe

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\Windows32 = "C:\\Arquivos de programas\\Windows32.exe"	751abbc5a0f05d1b820100cb82287e01.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\reg_0001.txt	751abbc5a0f05d1b820100cb82287e01.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2792	751abbc5a0f05d1b820100cb82287e01.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 3052	2792	751abbc5a0f05d1b820100cb82287e01.exe	78
PID 2792 wrote to memory of 3052	2792	751abbc5a0f05d1b820100cb82287e01.exe	78
PID 2792 wrote to memory of 3052	2792	751abbc5a0f05d1b820100cb82287e01.exe	78

C:\Users\Admin\AppData\Local\Temp\751abbc5a0f05d1b820100cb82287e01.exe
"C:\Users\Admin\AppData\Local\Temp\751abbc5a0f05d1b820100cb82287e01.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram C:\Arquivos de programas\Windows32.exe RPC
  2⤵
  - Modifies Windows Firewall
  PID:3052

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

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2792-0-0x0000000000F60000-0x0000000000F61000-memory.dmp

Filesize
4KB

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memory/2792-2-0x0000000000F60000-0x0000000000F61000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads