kinsing | 34781169be5e9033e0b780d3d281fddb0c7df9c0b5140e00f623f9342a1f2f99

Analysis

max time kernel
135s
max time network
153s
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 17:05

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General

Target

750b7ad639421fd67495e5498e0e4829.exe
Size

4.4MB
MD5

750b7ad639421fd67495e5498e0e4829
SHA1

e57f4fe94fdfcdb583d8d6701c7e6046fb934275
SHA256

34781169be5e9033e0b780d3d281fddb0c7df9c0b5140e00f623f9342a1f2f99
SHA512

78353c3299ebcfccf79910d326d95a37b63ee9c5c35aa44b9009f900eec7f423039e9922ecf297928b61b6a89ce4969dab615f4abeddb7ca682ecca749a9baa2
SSDEEP

98304:FSORWPYPMOoAv72pgQfmsdIELPMlyJZQTE37WHlzbx:FSNsMOo24gkm0rMsTpWP

Score

10^/10

kinsing loader persistence

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:

750b7ad639421fd67495e5498e0e4829.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Wapp = "C:\\Arquivos de programas\\Wapp.exe"	750b7ad639421fd67495e5498e0e4829.exe

Drops file in Windows directory 2 IoCs

Processes:

750b7ad639421fd67495e5498e0e4829.exe

description	ioc	process
File created	C:\Windows\Menu Iniciar\Iniciar\Wapp.exe	750b7ad639421fd67495e5498e0e4829.exe
File created	C:\WINDOWS\system\Logfile.txt	750b7ad639421fd67495e5498e0e4829.exe

Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

1692 schtasks.exe

pid	process
1692	schtasks.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

750b7ad639421fd67495e5498e0e4829.exe

description	pid	process	target process
PID 4800 wrote to memory of 1692	4800	750b7ad639421fd67495e5498e0e4829.exe	schtasks.exe
PID 4800 wrote to memory of 1692	4800	750b7ad639421fd67495e5498e0e4829.exe	schtasks.exe
PID 4800 wrote to memory of 1692	4800	750b7ad639421fd67495e5498e0e4829.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\750b7ad639421fd67495e5498e0e4829.exe
"C:\Users\Admin\AppData\Local\Temp\750b7ad639421fd67495e5498e0e4829.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4800

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /tn startt /tr c:\autoexec.bat /sc onstart /ru system
2⤵
- Creates scheduled task(s)
PID:1692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4800-0-0x0000000000400000-0x00000000018D5000-memory.dmp

Filesize
20.8MB

Download
memory/4800-1-0x0000000001BD0000-0x0000000001BD1000-memory.dmp

Filesize
4KB

Download
memory/4800-3-0x0000000000400000-0x00000000018D5000-memory.dmp

Filesize
20.8MB

Download