kinsing | 578928c21365636a5901841722431bc78f5c13b31ccc7cf81a7ead52f9db8457

Analysis

max time kernel
102s
max time network
153s
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 16:18

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General

Target

$PLUGINSDIR/frg_license.rtf
Size

57KB
MD5

7be0f88cc380caaf3efc805e14eb3c9b
SHA1

28cfb260e938a81bd4eada0099e397ec83f2e619
SHA256

5101a990a7d78e415958a8e803fae4b4a1de3601d9fb37dbb55f85e0644a85a3
SHA512

a307c461dbb171f88972e2220a07f307a1f006f00a0369a935fb33c9af4d4cef62cc2e05ec9a9d84376778556ed201d10884319fbf9b35581bce71cbbf771c4c
SSDEEP

768:GH6OyQAoYRJQQA5Vq7MYQQA5VqKMPQQA5Vq7MPQQA5VqUMPQQA5VqT81O3idRfOE:SpsxIUhd

Score

10^/10

kinsing loader

Malware Config

Signatures

Kinsing
Kinsing is a loader written in Golang.
loader kinsing

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

1964 WINWORD.EXE
1964 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

1964 WINWORD.EXE
1964 WINWORD.EXE
1964 WINWORD.EXE
1964 WINWORD.EXE
1964 WINWORD.EXE
1964 WINWORD.EXE
1964 WINWORD.EXE
1964 WINWORD.EXE

pid	process
1964	WINWORD.EXE
1964	WINWORD.EXE

pid	process
1964	WINWORD.EXE
1964	WINWORD.EXE
1964	WINWORD.EXE
1964	WINWORD.EXE
1964	WINWORD.EXE
1964	WINWORD.EXE
1964	WINWORD.EXE
1964	WINWORD.EXE

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\frg_license.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1964

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

Replay Monitor

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Downloads

memory/1964-0-0x00007FFB77E70000-0x00007FFB77E80000-memory.dmp

Filesize
64KB

Download
memory/1964-5-0x00007FFBB7DF0000-0x00007FFBB7FE5000-memory.dmp

Filesize
2.0MB

Download
memory/1964-7-0x00007FFBB7DF0000-0x00007FFBB7FE5000-memory.dmp

Filesize
2.0MB

Download
memory/1964-6-0x00007FFBB7DF0000-0x00007FFBB7FE5000-memory.dmp

Filesize
2.0MB

Download
memory/1964-4-0x00007FFB77E70000-0x00007FFB77E80000-memory.dmp

Filesize
64KB

Download
memory/1964-3-0x00007FFB77E70000-0x00007FFB77E80000-memory.dmp

Filesize
64KB

Download
memory/1964-2-0x00007FFB77E70000-0x00007FFB77E80000-memory.dmp

Filesize
64KB

Download
memory/1964-1-0x00007FFB77E70000-0x00007FFB77E80000-memory.dmp

Filesize
64KB

Download
memory/1964-8-0x00007FFB75590000-0x00007FFB755A0000-memory.dmp

Filesize
64KB

Download
memory/1964-9-0x00007FFB75590000-0x00007FFB755A0000-memory.dmp

Filesize
64KB

Download
memory/1964-23-0x00007FFBB7DF0000-0x00007FFBB7FE5000-memory.dmp

Filesize
2.0MB

Download
memory/1964-46-0x00007FFB77E70000-0x00007FFB77E80000-memory.dmp

Filesize
64KB

Download
memory/1964-48-0x00007FFBB7DF0000-0x00007FFBB7FE5000-memory.dmp

Filesize
2.0MB

Download
memory/1964-49-0x00007FFBB7DF0000-0x00007FFBB7FE5000-memory.dmp

Filesize
2.0MB

Download
memory/1964-47-0x00007FFB77E70000-0x00007FFB77E80000-memory.dmp

Filesize
64KB

Download
memory/1964-45-0x00007FFB77E70000-0x00007FFB77E80000-memory.dmp

Filesize
64KB

Download
memory/1964-44-0x00007FFB77E70000-0x00007FFB77E80000-memory.dmp

Filesize
64KB

Download