General

  • Target

    fe1ee9ecac4633907bf564b4c4068f0a4c32887138312e93653ba6954478a053.exe

  • Size

    161KB

  • Sample

    241206-lm7l4axjeq

  • MD5

    eae424bb5a92a40374cb234de298199b

  • SHA1

    8ae3cfd89a3b102e50e6b0d66b4ba09708115373

  • SHA256

    fe1ee9ecac4633907bf564b4c4068f0a4c32887138312e93653ba6954478a053

  • SHA512

    b7fa10021ffdc687b062954ac0b960279dd3a6d3178189fe60e2257085358af214d864be5970e6daf3016d947443f48c6ca7cb78afa4ba5111f9d4095a07c4db

  • SSDEEP

    3072:sd3SoRYw/VXW80KeQoBWIJ0xKAG50NlQvh+5v4TR2b1Nm:sZSo75WCvoBL/AGF05b1N

Malware Config

Extracted

Family

xenorat

C2

96.126.118.61

Mutex

Microsoft Windows_3371808

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    4444

  • startup_name

    svchost.exe

Targets

    • Target

      fe1ee9ecac4633907bf564b4c4068f0a4c32887138312e93653ba6954478a053.exe

    • Size

      161KB

    • MD5

      eae424bb5a92a40374cb234de298199b

    • SHA1

      8ae3cfd89a3b102e50e6b0d66b4ba09708115373

    • SHA256

      fe1ee9ecac4633907bf564b4c4068f0a4c32887138312e93653ba6954478a053

    • SHA512

      b7fa10021ffdc687b062954ac0b960279dd3a6d3178189fe60e2257085358af214d864be5970e6daf3016d947443f48c6ca7cb78afa4ba5111f9d4095a07c4db

    • SSDEEP

      3072:sd3SoRYw/VXW80KeQoBWIJ0xKAG50NlQvh+5v4TR2b1Nm:sZSo75WCvoBL/AGF05b1N

    • XenorRat

      XenorRat is a remote access trojan written in C#.

    • Xenorat family

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

    • Downloads MZ/PE file

    • 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.

    • Executes dropped EXE

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks