kinsing | 3fb0571dcf45adfcdf2c6807fe7518b88b8d5d7989643c338328e8cabcff4afc

Analysis

max time kernel
143s
max time network
151s
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 17:00

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General

Target

7508d3a74c0efc2412cfd5d0cdcaa4e9.exe
Size

2.2MB
MD5

7508d3a74c0efc2412cfd5d0cdcaa4e9
SHA1

9d640a81ef79533c1a1f9e8089a641aadf109ce5
SHA256

3fb0571dcf45adfcdf2c6807fe7518b88b8d5d7989643c338328e8cabcff4afc
SHA512

69e4dc2bf93dcaf0fadd6e455a6f3f27e133b8e53870f051a05f44959d335595f2c642112ff51f82fae2e445a69f5a1136c5d610976df0fa11df8d8ef7f9166d
SSDEEP

49152:Zqf+9GLccwpWfYCjRkCXDg5V70MU1JU7eza/Bh0HFUAz:ZTULcpUfY+RWTay3/k

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:

7508d3a74c0efc2412cfd5d0cdcaa4e9.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Wapp = "C:\\Arquivos de programas\\Wapp.exe"	7508d3a74c0efc2412cfd5d0cdcaa4e9.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

2960 schtasks.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

7508d3a74c0efc2412cfd5d0cdcaa4e9.exe

pid process

1364 7508d3a74c0efc2412cfd5d0cdcaa4e9.exe

pid	process
2960	schtasks.exe

pid	process
1364	7508d3a74c0efc2412cfd5d0cdcaa4e9.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

7508d3a74c0efc2412cfd5d0cdcaa4e9.exe

description	pid	process	target process
PID 1364 wrote to memory of 2960	1364	7508d3a74c0efc2412cfd5d0cdcaa4e9.exe	schtasks.exe
PID 1364 wrote to memory of 2960	1364	7508d3a74c0efc2412cfd5d0cdcaa4e9.exe	schtasks.exe
PID 1364 wrote to memory of 2960	1364	7508d3a74c0efc2412cfd5d0cdcaa4e9.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\7508d3a74c0efc2412cfd5d0cdcaa4e9.exe
"C:\Users\Admin\AppData\Local\Temp\7508d3a74c0efc2412cfd5d0cdcaa4e9.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1364

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /tn startt /tr c:\autoexec.bat /sc onstart /ru system
2⤵
- Creates scheduled task(s)
PID:2960

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/1364-0-0x0000000002FF0000-0x0000000002FF1000-memory.dmp

Filesize
4KB

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memory/1364-2-0x0000000002FF0000-0x0000000002FF1000-memory.dmp

Filesize
4KB

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