2ca4803498d7d375a61bfab2a3a4cf7e0eec41d116e50a838791a55b164e0f8c

max time kernel
437s
max time network
444s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20250113-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20250113-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
16-01-2025 12:52

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General

Target

Malware-1-master/mo3.exe
Size

1.9MB
MD5

9d7166176660b51398b82a2793d9e9ab
SHA1

b8511b36463a9b64b1a383805f16c99d4cf9ab30
SHA256

ff4e859d5fa6d8dea84aba8c9c0ccbc58f86be198e4a569f19f60c7844dd4edd
SHA512

938b5c274cb2d3218465f6f9eac21fb37de419e7f5e1a1383a5620d2a5b4cf50f4e730d4de45a67dca9b00373e8fd7c096d1cece1ffdb8a16be85e92f394b587
SSDEEP

49152:h6EMvW2D6H+CFkDSMMRTw+0PRzgUfyMzKmWSfg:h6EChD6HPeDFpHGUfy4rlY

Score

9^/10

discovery evasion

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	mo3.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	mo3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	mo3.exe

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3406519639-3774642266-3926631722-1000\Control Panel\International\Geo\Nation	mo3.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3406519639-3774642266-3926631722-1000\Software\Wine	mo3.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2388	mo3.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mo3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2388	mo3.exe
2388	mo3.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 2764	2388	mo3.exe	80
PID 2388 wrote to memory of 2764	2388	mo3.exe	80
PID 2388 wrote to memory of 2764	2388	mo3.exe	80

C:\Users\Admin\AppData\Local\Temp\Malware-1-master\mo3.exe
"C:\Users\Admin\AppData\Local\Temp\Malware-1-master\mo3.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Malware-1-master\mkill.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Malware-1-master\mkill.bat

Filesize
228B

MD5
08fa0637c988a3fd5a678cb1724c24c2

SHA1
a8adad5d57ab4dd0b33e9b3be2ca771c9964965b

SHA256
f4f747205bb51dc20ad941db3a37367e937290a802f278d027a66fc0b0d6abdf

SHA512
8bda9663dbd5ac0247c7bac29507d8a08689c264ec38bf7539d249deed9886533dcd1e234146d7fc4205567f39a4d029c49e0351b73c5cc4d2e61d06c46a332b

Download Submit
memory/2388-0-0x00000000005D0000-0x0000000000AE3000-memory.dmp

Filesize
5.1MB

Download
memory/2388-1-0x00000000771C5000-0x00000000771C7000-memory.dmp

Filesize
8KB

Download
memory/2388-2-0x00000000005D1000-0x000000000060B000-memory.dmp

Filesize
232KB

Download
memory/2388-3-0x00000000005D0000-0x0000000000AE3000-memory.dmp

Filesize
5.1MB

Download
memory/2388-4-0x00000000005D0000-0x0000000000AE3000-memory.dmp

Filesize
5.1MB

Download
memory/2388-6-0x00000000005D0000-0x0000000000AE3000-memory.dmp

Filesize
5.1MB

Download
memory/2388-13-0x00000000005D0000-0x0000000000AE3000-memory.dmp

Filesize
5.1MB

Download