General

  • Target

    By_Eddy_1.exe

  • Size

    8.4MB

  • Sample

    220113-mekm2ahdc7

  • MD5

    5e868a8ad8c19dc229d55c7e7592cb3e

  • SHA1

    2a2ce601ecab1c6fbea735e7e0a10f46b97c6aea

  • SHA256

    6c9ff81bf9fef1c18aa6f69ff0b478d39ad22d2f02b8fd1c5231aeb5c991edef

  • SHA512

    c14a64491021069b6d60b8a2b91b61091036435c3f9547d0998abaf0c5ef9706fae331674875684f3eb964b08861f547a19b5798803bf32cb49c20eed9d3a949

Malware Config

Targets

    • Target

      By_Eddy_1.exe

    • Size

      8.4MB

    • MD5

      5e868a8ad8c19dc229d55c7e7592cb3e

    • SHA1

      2a2ce601ecab1c6fbea735e7e0a10f46b97c6aea

    • SHA256

      6c9ff81bf9fef1c18aa6f69ff0b478d39ad22d2f02b8fd1c5231aeb5c991edef

    • SHA512

      c14a64491021069b6d60b8a2b91b61091036435c3f9547d0998abaf0c5ef9706fae331674875684f3eb964b08861f547a19b5798803bf32cb49c20eed9d3a949

    • xmrig

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

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

    • XMRig Miner Payload

    • 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.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Tasks