Overview

overview

10

Static

static

winprofile

windows7_x64

10

winprofile

windows10_x64

10

Sharing

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General

  • Target

    00327fb13f368b775173b40d1a98c1ca73283d1c9e9b1b738725da6989e2faea

  • Size

    7.4MB

  • Sample

    220628-1573xacffk

  • MD5

    360b1e11f8ab2a718f56a4fe23f9c846

  • SHA1

    4be3649ba2def716aa970e2b84b7e4b12215cf85

  • SHA256

    00327fb13f368b775173b40d1a98c1ca73283d1c9e9b1b738725da6989e2faea

  • SHA512

    4b111c5116c8636e0d374abf83b489a4d04bb3eb71bd624051aaafeeb6f2cb41ae717fda875c51f558a957b811818729e51f32cfb391a8c5a99c23b3486c7795

Score
10/10
xmrigdiscoveryevasionexploitminerthemidatrojan

Malware Config

Targets

    • Target

      00327fb13f368b775173b40d1a98c1ca73283d1c9e9b1b738725da6989e2faea

    • Size

      7.4MB

    • MD5

      360b1e11f8ab2a718f56a4fe23f9c846

    • SHA1

      4be3649ba2def716aa970e2b84b7e4b12215cf85

    • SHA256

      00327fb13f368b775173b40d1a98c1ca73283d1c9e9b1b738725da6989e2faea

    • SHA512

      4b111c5116c8636e0d374abf83b489a4d04bb3eb71bd624051aaafeeb6f2cb41ae717fda875c51f558a957b811818729e51f32cfb391a8c5a99c23b3486c7795

    Score
    10/10
    xmrigdiscoveryevasionexploitminerthemidatrojan

    • Modifies security service

      evasion

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

      minerxmrig

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • XMRig Miner Payload

      miner

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Possible privilege escalation attempt

      exploit

    • Stops running service(s)

      evasion

    • Checks BIOS information in registry

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Checks whether UAC is enabled

      evasiontrojan

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

2
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Virtualization/Sandbox Evasion

1
T1497

Impair Defenses

1
T1562

File Permissions Modification

1
T1222

Credential Access

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Service Stop

1
T1489

Tasks