kinsing | acef1b5caa40f98c38929cb8aeba895455ab7dd3e6c5522776128c29ecaf991a

General

Target

74f00c1ea7106568b0534c4026ebfcea.exe
Size

919KB
MD5

74f00c1ea7106568b0534c4026ebfcea
SHA1

e248f79068f8bd37e302199a201f1919d69a69d8
SHA256

acef1b5caa40f98c38929cb8aeba895455ab7dd3e6c5522776128c29ecaf991a
SHA512

f643fb2295d0c8d6df78aa9d92cf30fa5d4360d3ee3a54e3baa0bf2b1c328533d221e219d99fd35cebfef2f9f1178f068b64331764a1d46ce6a914b5dd967882
SSDEEP

24576:O2chXEgYJoRNNTQQ1ldiVTzqiCZ+8Pg5Bh:O2c4onl5epzqiCRPg5Bh

Score

10^/10

kinsing loader upx

Malware Config

Signatures

Kinsing
Kinsing is a loader written in Golang.
loader kinsing

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

74f00c1ea7106568b0534c4026ebfcea.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	74f00c1ea7106568b0534c4026ebfcea.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	74f00c1ea7106568b0534c4026ebfcea.exe

UPX packed file 8 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/4396-2-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4396-4-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4396-5-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4396-6-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4396-7-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4396-8-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4396-9-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4396-10-0x0000000000400000-0x00000000004F2000-memory.dmp	upx

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

74f00c1ea7106568b0534c4026ebfcea.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	74f00c1ea7106568b0534c4026ebfcea.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	74f00c1ea7106568b0534c4026ebfcea.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

74f00c1ea7106568b0534c4026ebfcea.exe

description pid process target process

PID 3124 set thread context of 4396 3124 74f00c1ea7106568b0534c4026ebfcea.exe 74f00c1ea7106568b0534c4026ebfcea.exe
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

3968 4396 WerFault.exe 74f00c1ea7106568b0534c4026ebfcea.exe
916 4396 WerFault.exe 74f00c1ea7106568b0534c4026ebfcea.exe

description	pid	process	target process
PID 3124 set thread context of 4396	3124	74f00c1ea7106568b0534c4026ebfcea.exe	74f00c1ea7106568b0534c4026ebfcea.exe

pid	pid_target	process	target process
3968	4396	WerFault.exe	74f00c1ea7106568b0534c4026ebfcea.exe
916	4396	WerFault.exe	74f00c1ea7106568b0534c4026ebfcea.exe

Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

74f00c1ea7106568b0534c4026ebfcea.exe

pid	process
4396	74f00c1ea7106568b0534c4026ebfcea.exe
4396	74f00c1ea7106568b0534c4026ebfcea.exe
4396	74f00c1ea7106568b0534c4026ebfcea.exe
4396	74f00c1ea7106568b0534c4026ebfcea.exe
4396	74f00c1ea7106568b0534c4026ebfcea.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

74f00c1ea7106568b0534c4026ebfcea.exe

description	pid	process	target process
PID 3124 wrote to memory of 4396	3124	74f00c1ea7106568b0534c4026ebfcea.exe	74f00c1ea7106568b0534c4026ebfcea.exe
PID 3124 wrote to memory of 4396	3124	74f00c1ea7106568b0534c4026ebfcea.exe	74f00c1ea7106568b0534c4026ebfcea.exe
PID 3124 wrote to memory of 4396	3124	74f00c1ea7106568b0534c4026ebfcea.exe	74f00c1ea7106568b0534c4026ebfcea.exe
PID 3124 wrote to memory of 4396	3124	74f00c1ea7106568b0534c4026ebfcea.exe	74f00c1ea7106568b0534c4026ebfcea.exe
PID 3124 wrote to memory of 4396	3124	74f00c1ea7106568b0534c4026ebfcea.exe	74f00c1ea7106568b0534c4026ebfcea.exe
PID 3124 wrote to memory of 4396	3124	74f00c1ea7106568b0534c4026ebfcea.exe	74f00c1ea7106568b0534c4026ebfcea.exe
PID 3124 wrote to memory of 4396	3124	74f00c1ea7106568b0534c4026ebfcea.exe	74f00c1ea7106568b0534c4026ebfcea.exe
PID 3124 wrote to memory of 4396	3124	74f00c1ea7106568b0534c4026ebfcea.exe	74f00c1ea7106568b0534c4026ebfcea.exe

C:\Users\Admin\AppData\Local\Temp\74f00c1ea7106568b0534c4026ebfcea.exe
"C:\Users\Admin\AppData\Local\Temp\74f00c1ea7106568b0534c4026ebfcea.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3124

C:\Users\Admin\AppData\Local\Temp\74f00c1ea7106568b0534c4026ebfcea.exe
"C:\Users\Admin\AppData\Local\Temp\74f00c1ea7106568b0534c4026ebfcea.exe" Track="0001001000"
2⤵
- Suspicious use of SetWindowsHookEx
PID:4396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4396 -s 2020
3⤵
- Program crash
PID:3968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4396 -s 2068
3⤵
- Program crash
PID:916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4396 -ip 4396
1⤵
PID:4804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4396 -ip 4396
1⤵
PID:3944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3124-0-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/4396-2-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4396-4-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4396-5-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4396-6-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4396-7-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4396-8-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4396-9-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4396-10-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads