e60131e245aac591c455594f208de438d18da96de8cd08c4990c973c7956c38f

General

Target

PAK452431.exe
Size

661KB
MD5

1bbfcc115bf97ec1d010b3b9f1ad34b9
SHA1

2e405d2142fb937bb8fcb3c71aa6f192e863d40c
SHA256

e60131e245aac591c455594f208de438d18da96de8cd08c4990c973c7956c38f
SHA512

7f69595b050cdb5f5f93078c0a843cbe3d7b8ff5af2be90b5927ff0098ea5bd86cf5948d3ac05ad4c8a6a23c69db3c9e4c352621fb48afb26b875bb73c63b513

Score

9^/10

Malware Config

Signatures

Looks for VMWare Tools registry key 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

PAK452431.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools PAK452431.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools	PAK452431.exe

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:

PAK452431.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	PAK452431.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	PAK452431.exe

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:

PAK452431.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	PAK452431.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	PAK452431.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

PAK452431.exe

description	pid	process	target process
PID 1496 wrote to memory of 1032	1496	PAK452431.exe	PAK452431.exe
PID 1496 wrote to memory of 1032	1496	PAK452431.exe	PAK452431.exe
PID 1496 wrote to memory of 1032	1496	PAK452431.exe	PAK452431.exe
PID 1496 wrote to memory of 1032	1496	PAK452431.exe	PAK452431.exe
PID 1496 wrote to memory of 732	1496	PAK452431.exe	PAK452431.exe
PID 1496 wrote to memory of 732	1496	PAK452431.exe	PAK452431.exe
PID 1496 wrote to memory of 732	1496	PAK452431.exe	PAK452431.exe
PID 1496 wrote to memory of 732	1496	PAK452431.exe	PAK452431.exe
PID 1496 wrote to memory of 1520	1496	PAK452431.exe	PAK452431.exe
PID 1496 wrote to memory of 1520	1496	PAK452431.exe	PAK452431.exe
PID 1496 wrote to memory of 1520	1496	PAK452431.exe	PAK452431.exe
PID 1496 wrote to memory of 1520	1496	PAK452431.exe	PAK452431.exe
PID 1496 wrote to memory of 1508	1496	PAK452431.exe	PAK452431.exe
PID 1496 wrote to memory of 1508	1496	PAK452431.exe	PAK452431.exe
PID 1496 wrote to memory of 1508	1496	PAK452431.exe	PAK452431.exe
PID 1496 wrote to memory of 1508	1496	PAK452431.exe	PAK452431.exe
PID 1496 wrote to memory of 1484	1496	PAK452431.exe	PAK452431.exe
PID 1496 wrote to memory of 1484	1496	PAK452431.exe	PAK452431.exe
PID 1496 wrote to memory of 1484	1496	PAK452431.exe	PAK452431.exe
PID 1496 wrote to memory of 1484	1496	PAK452431.exe	PAK452431.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PAK452431.exe

description pid process

Token: SeDebugPrivilege 1496 PAK452431.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

PAK452431.exe

pid process

1496 PAK452431.exe
1496 PAK452431.exe
1496 PAK452431.exe
1496 PAK452431.exe
1496 PAK452431.exe
Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

PAK452431.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions PAK452431.exe

description	pid	process
Token: SeDebugPrivilege	1496	PAK452431.exe

pid	process
1496	PAK452431.exe
1496	PAK452431.exe
1496	PAK452431.exe
1496	PAK452431.exe
1496	PAK452431.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions	PAK452431.exe

C:\Users\Admin\AppData\Local\Temp\PAK452431.exe
"C:\Users\Admin\AppData\Local\Temp\PAK452431.exe"
1⤵
- Looks for VMWare Tools registry key
- Maps connected drives based on registry
- Checks BIOS information in registry
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Looks for VirtualBox Guest Additions in registry
PID:1496

C:\Users\Admin\AppData\Local\Temp\PAK452431.exe
"{path}"
2⤵
PID:1032

C:\Users\Admin\AppData\Local\Temp\PAK452431.exe
"{path}"
2⤵
PID:732

C:\Users\Admin\AppData\Local\Temp\PAK452431.exe
"{path}"
2⤵
PID:1520

C:\Users\Admin\AppData\Local\Temp\PAK452431.exe
"{path}"
2⤵
PID:1508

C:\Users\Admin\AppData\Local\Temp\PAK452431.exe
"{path}"
2⤵
PID:1484

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

4

T1012

System Information Discovery

4

T1082

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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