Overview

overview

10

Static

static

7

bezadmin.exe

windows7_x64

10

bezadmin.exe

windows10-2004_x64

1

Sharing

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General

  • Target

    bezadmin.exe

  • Size

    8.3MB

  • Sample

    220205-tlkpyadaf2

  • MD5

    9eeb85895541741733214875920d6307

  • SHA1

    745a7e4adb17d680666df4e5d488b825217b675d

  • SHA256

    ce1d97d434074b7de7f002a97a918b4524d8485216fec3cf3a3e60bbb721c9b9

  • SHA512

    2407871d3b9fe9a821f45ccf91823addaad92fd9166faac99392bcbe8280a9543ade23284b522ff5b71d16a2dd61e14c036bf30846355a25b4bef8fb94b86b95

Score
10/10
xmrigevasionminerthemidatrojan

Malware Config

Targets

    • Target

      bezadmin.exe

    • Size

      8.3MB

    • MD5

      9eeb85895541741733214875920d6307

    • SHA1

      745a7e4adb17d680666df4e5d488b825217b675d

    • SHA256

      ce1d97d434074b7de7f002a97a918b4524d8485216fec3cf3a3e60bbb721c9b9

    • SHA512

      2407871d3b9fe9a821f45ccf91823addaad92fd9166faac99392bcbe8280a9543ade23284b522ff5b71d16a2dd61e14c036bf30846355a25b4bef8fb94b86b95

    Score
    10/10
    xmrigevasionminerthemidatrojan

    • 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

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks