General

  • Target

    dotEXE1.exe

  • Size

    5.3MB

  • Sample

    201125-vc26g49gha

  • MD5

    d8e3e53d1eb7b3cc029ccd1b4af18aaa

  • SHA1

    3e3057d6e140a8c7b29929b3982f3f27692635f6

  • SHA256

    9811501a32c5d39dfccc30ada4c5538602a53b94d19ba0d6323c830f8234d27c

  • SHA512

    5f55b1a3de85d5d298ce2fe8915b0bc9918f3f0f9758180028dd89ac0b3913a369530eb8e520cffb35eebb46db583325f65a4d070751b7fd4b8022e9b697e667

Score
9/10

Malware Config

Targets

    • Target

      dotEXE1.exe

    • Size

      5.3MB

    • MD5

      d8e3e53d1eb7b3cc029ccd1b4af18aaa

    • SHA1

      3e3057d6e140a8c7b29929b3982f3f27692635f6

    • SHA256

      9811501a32c5d39dfccc30ada4c5538602a53b94d19ba0d6323c830f8234d27c

    • SHA512

      5f55b1a3de85d5d298ce2fe8915b0bc9918f3f0f9758180028dd89ac0b3913a369530eb8e520cffb35eebb46db583325f65a4d070751b7fd4b8022e9b697e667

    Score
    9/10
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Loads dropped DLL

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Tasks