Overview

overview

9

Static

static

7

barmah.exe

windows10_x64

9

Sharing

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General

  • Target

    barmah.exe

  • Size

    2.7MB

  • Sample

    220112-tl7vgadcck

  • MD5

    d76400dad2cadeb3286be0c4e718a59d

  • SHA1

    66fa13b42e83977c7af21bd8ade6441482cd85c3

  • SHA256

    311d1144d3a08d1c4cc51d96d7aaee06fddb0cb48885032fed61e436189ac0a3

  • SHA512

    5ac3924adabb50590dc1cd7928cab4c8c695ce0ad1e2ad8be59cca3b615c392e86c666528e5ae5bba7cfe9d28fb4375ab05ff87566abd90f0cd9bf6a7c4ad91e

Score
9/10
evasionthemidatrojan

Malware Config

Targets

    • Target

      barmah.exe

    • Size

      2.7MB

    • MD5

      d76400dad2cadeb3286be0c4e718a59d

    • SHA1

      66fa13b42e83977c7af21bd8ade6441482cd85c3

    • SHA256

      311d1144d3a08d1c4cc51d96d7aaee06fddb0cb48885032fed61e436189ac0a3

    • SHA512

      5ac3924adabb50590dc1cd7928cab4c8c695ce0ad1e2ad8be59cca3b615c392e86c666528e5ae5bba7cfe9d28fb4375ab05ff87566abd90f0cd9bf6a7c4ad91e

    Score
    9/10
    evasionthemidatrojan

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

      evasion

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks