General

  • Target

    miner.exe

  • Size

    104KB

  • Sample

    250303-v232wstwf1

  • MD5

    4a9f5b7664e2ebf47aa5fc4240dc8a22

  • SHA1

    d0fc11aab0181df38d193cf8dfd1843fe06c844a

  • SHA256

    5c5374eb9054e48c5ab9c6ef21c2bd228fe2e63eaa0ae83dbdb65dd1a7429369

  • SHA512

    f45224b584b64d4ac32d4e6303ad87b2902ea310ac332ed0a0c7a706df2441eb0ef1f5076fe2716d004e59aa6a8e9e5e5e3a8f012008f05aef05064ad1e1eed6

  • SSDEEP

    192:xjZaDMFEa4ajXPeeZnXwqXTyE1hEjjTyXfan55tfMcePLiZmGhTuRY9SRXiKqiRh:hp4ajGCnXGMsGXfwldJ99Sjvb99Sjv

Malware Config

Extracted

Family

xworm

Mutex

yNحكـX8ٍبAGLWِF6Jo2DiObلٍLZا3ا

Attributes
  • Install_directory

    %Port%

  • install_file

    MicrosoftEdgeUpdateTaskMachineUAC.exe

aes.plain

Targets

    • Target

      miner.exe

    • Size

      104KB

    • MD5

      4a9f5b7664e2ebf47aa5fc4240dc8a22

    • SHA1

      d0fc11aab0181df38d193cf8dfd1843fe06c844a

    • SHA256

      5c5374eb9054e48c5ab9c6ef21c2bd228fe2e63eaa0ae83dbdb65dd1a7429369

    • SHA512

      f45224b584b64d4ac32d4e6303ad87b2902ea310ac332ed0a0c7a706df2441eb0ef1f5076fe2716d004e59aa6a8e9e5e5e3a8f012008f05aef05064ad1e1eed6

    • SSDEEP

      192:xjZaDMFEa4ajXPeeZnXwqXTyE1hEjjTyXfan55tfMcePLiZmGhTuRY9SRXiKqiRh:hp4ajGCnXGMsGXfwldJ99Sjvb99Sjv

    • Detect Xworm Payload

    • XMRig Miner payload

    • Xmrig family

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • xmrig

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

    • Executes dropped EXE

    • Indicator Removal: Clear Windows Event Logs

      Clear Windows Event Logs to hide the activity of an intrusion.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks