kinsing | 2c18c04ee54fe7b915537e2ed85e9b4ad43efeeddd6756345afffd02bae19205

Analysis

max time kernel
143s
max time network
150s
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 17:24

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General

Target

TAXDOCUMENTS_TIMCH.rar
Size

2.3MB
MD5

55ba326f0e05ac78754238757774470e
SHA1

69a2a16a3baa58b0be05a8604379e59689aea3df
SHA256

2c18c04ee54fe7b915537e2ed85e9b4ad43efeeddd6756345afffd02bae19205
SHA512

174144bfea0ed59ae898eb0f668c6e1035b29dddb4c640cc6131e9e173a845abfdddaa3e777b1c79ce1d47addeb8c3ca805d707ff47a81a8b5ac30ad640b5b63
SSDEEP

49152:vP55W8qvmr0niTbxUMnBpwxKYhmzIjXU5so4JzlwT2:5c8aE+AuGBpfYMzkU2zzlwC

Score

10^/10

kinsing loader

Malware Config

Signatures

Kinsing
Kinsing is a loader written in Golang.
loader kinsing
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

cmd.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Modifies registry class 1 IoCs

Processes:

cmd.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000_Classes\Local Settings cmd.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

7zFM.exe

description pid process

Token: SeRestorePrivilege 4720 7zFM.exe
Token: 35 4720 7zFM.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

7zFM.exe

pid process

4720 7zFM.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

cmd.exe

description pid process target process

PID 4420 wrote to memory of 4720 4420 cmd.exe 7zFM.exe
PID 4420 wrote to memory of 4720 4420 cmd.exe 7zFM.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation	cmd.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000_Classes\Local Settings	cmd.exe

description	pid	process
Token: SeRestorePrivilege	4720	7zFM.exe
Token: 35	4720	7zFM.exe

pid	process
4720	7zFM.exe

description	pid	process	target process
PID 4420 wrote to memory of 4720	4420	cmd.exe	7zFM.exe
PID 4420 wrote to memory of 4720	4420	cmd.exe	7zFM.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\TAXDOCUMENTS_TIMCH.rar
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4420

C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\TAXDOCUMENTS_TIMCH.rar"
2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4720

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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