243ef76f906656eca2ea2edaead4a143c8901f5ae135b61f68e9216aac76a33d

Analysis

max time kernel
321s
max time network
401s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 15:13

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

243ef76f906656eca2ea2edaead4a143c8901f5ae135b61f68e9216aac76a33d.exe
Size

935KB
MD5

5ee54d5ed8c3d74e9e3be8defba0ab6f
SHA1

b605ccc8b8e87d3efed41a7c98c54e3124660214
SHA256

243ef76f906656eca2ea2edaead4a143c8901f5ae135b61f68e9216aac76a33d
SHA512

3294b27605210cf8fdbf448ad30203faafc3db579ec181809a19172b8019da93b8526eef3083e30b4f7e02fe5b119f9a0a7f1b2d3ab232aa7883f285f1ccceaf
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x41:pyHv5Z+Wzv7AiBll0OBWi6si9GY

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1292-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1292-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1292-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1292-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1292-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/1292-139-0x0000000000400000-0x00000000004F2000-memory.dmp	upx

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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	243ef76f906656eca2ea2edaead4a143c8901f5ae135b61f68e9216aac76a33d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	243ef76f906656eca2ea2edaead4a143c8901f5ae135b61f68e9216aac76a33d.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	243ef76f906656eca2ea2edaead4a143c8901f5ae135b61f68e9216aac76a33d.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	243ef76f906656eca2ea2edaead4a143c8901f5ae135b61f68e9216aac76a33d.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3792 set thread context of 1292	3792	243ef76f906656eca2ea2edaead4a143c8901f5ae135b61f68e9216aac76a33d.exe	81

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1292	243ef76f906656eca2ea2edaead4a143c8901f5ae135b61f68e9216aac76a33d.exe
1292	243ef76f906656eca2ea2edaead4a143c8901f5ae135b61f68e9216aac76a33d.exe
1292	243ef76f906656eca2ea2edaead4a143c8901f5ae135b61f68e9216aac76a33d.exe
1292	243ef76f906656eca2ea2edaead4a143c8901f5ae135b61f68e9216aac76a33d.exe
1292	243ef76f906656eca2ea2edaead4a143c8901f5ae135b61f68e9216aac76a33d.exe
1292	243ef76f906656eca2ea2edaead4a143c8901f5ae135b61f68e9216aac76a33d.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3792 wrote to memory of 1292	3792	243ef76f906656eca2ea2edaead4a143c8901f5ae135b61f68e9216aac76a33d.exe	81
PID 3792 wrote to memory of 1292	3792	243ef76f906656eca2ea2edaead4a143c8901f5ae135b61f68e9216aac76a33d.exe	81
PID 3792 wrote to memory of 1292	3792	243ef76f906656eca2ea2edaead4a143c8901f5ae135b61f68e9216aac76a33d.exe	81
PID 3792 wrote to memory of 1292	3792	243ef76f906656eca2ea2edaead4a143c8901f5ae135b61f68e9216aac76a33d.exe	81
PID 3792 wrote to memory of 1292	3792	243ef76f906656eca2ea2edaead4a143c8901f5ae135b61f68e9216aac76a33d.exe	81
PID 3792 wrote to memory of 1292	3792	243ef76f906656eca2ea2edaead4a143c8901f5ae135b61f68e9216aac76a33d.exe	81
PID 3792 wrote to memory of 1292	3792	243ef76f906656eca2ea2edaead4a143c8901f5ae135b61f68e9216aac76a33d.exe	81
PID 3792 wrote to memory of 1292	3792	243ef76f906656eca2ea2edaead4a143c8901f5ae135b61f68e9216aac76a33d.exe	81

C:\Users\Admin\AppData\Local\Temp\243ef76f906656eca2ea2edaead4a143c8901f5ae135b61f68e9216aac76a33d.exe
"C:\Users\Admin\AppData\Local\Temp\243ef76f906656eca2ea2edaead4a143c8901f5ae135b61f68e9216aac76a33d.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3792
- C:\Users\Admin\AppData\Local\Temp\243ef76f906656eca2ea2edaead4a143c8901f5ae135b61f68e9216aac76a33d.exe
  "C:\Users\Admin\AppData\Local\Temp\243ef76f906656eca2ea2edaead4a143c8901f5ae135b61f68e9216aac76a33d.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1292

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1292-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1292-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1292-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1292-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1292-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1292-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads