General

  • Target

    5b5fb7165b3b08c4bb203335cca2a8b10863ce3624ea5382771092967660a14e

  • Size

    890KB

  • Sample

    220802-aa5fesbgfn

  • MD5

    39235e9dc0c41d1c834311205707decb

  • SHA1

    fbd32d7135ef784e94b8b0271b846392f7dce36e

  • SHA256

    5b5fb7165b3b08c4bb203335cca2a8b10863ce3624ea5382771092967660a14e

  • SHA512

    93cb831f6c1a085741fc8e70dd19ac37d3a76e7b3d5a0f6798c6c8ae8e4e1b3ceb9d88be16438739f31528baa272179c4d0f07aad3668d73c8f090ee10114001

Malware Config

Targets

    • Target

      5b5fb7165b3b08c4bb203335cca2a8b10863ce3624ea5382771092967660a14e

    • Size

      890KB

    • MD5

      39235e9dc0c41d1c834311205707decb

    • SHA1

      fbd32d7135ef784e94b8b0271b846392f7dce36e

    • SHA256

      5b5fb7165b3b08c4bb203335cca2a8b10863ce3624ea5382771092967660a14e

    • SHA512

      93cb831f6c1a085741fc8e70dd19ac37d3a76e7b3d5a0f6798c6c8ae8e4e1b3ceb9d88be16438739f31528baa272179c4d0f07aad3668d73c8f090ee10114001

    • Modifies WinLogon for persistence

    • xmrig

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

    • XMRig Miner payload

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks