Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/03/2024, 05:54

General

  • Target

    b6abfc4f3d0065c2e74d710f186dddda.exe

  • Size

    784KB

  • MD5

    b6abfc4f3d0065c2e74d710f186dddda

  • SHA1

    3420a5ec4758483424997092c770b90a46acbaa2

  • SHA256

    4176b803c89a47b07c922b9ab1f1a7ec46b732b953aaca9a95fbb795c0d360a9

  • SHA512

    94b3d5d7074a201859c801855537dbbe2ee52a7228ebd735a9729d01fa62c1033fee0890e41fc94ca93eccc4180f49f96f720790cae068b28c4d0f73ac8bf0f7

  • SSDEEP

    24576:d+A6S2U5zWp280qyybA68Rkwd2wUuQyG:d+AtbS2KyyU68T2BJV

Score
10/10

Malware Config

Signatures

  • xmrig

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

  • XMRig Miner payload 7 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b6abfc4f3d0065c2e74d710f186dddda.exe
    "C:\Users\Admin\AppData\Local\Temp\b6abfc4f3d0065c2e74d710f186dddda.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4268
    • C:\Users\Admin\AppData\Local\Temp\b6abfc4f3d0065c2e74d710f186dddda.exe
      C:\Users\Admin\AppData\Local\Temp\b6abfc4f3d0065c2e74d710f186dddda.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4772

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\b6abfc4f3d0065c2e74d710f186dddda.exe

    Filesize

    784KB

    MD5

    d65795e6e5b8976a8e2120d8f9e46095

    SHA1

    f3398e648ca598a5203c8a1fb2261298935e2350

    SHA256

    12ad8bffd74dfd8cc9322d75d010f9b32cf93351098f46cc4838989c9852fbde

    SHA512

    41cfc13d9d8c6adb47e7d46a13d59c381feb5bb1bd82ff79849f0fa3760300beaaf7caecc2b8499d18c797f080b2d02732f06e5bc86f307f656d77d74168f624

  • memory/4268-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/4268-1-0x0000000001A50000-0x0000000001B14000-memory.dmp

    Filesize

    784KB

  • memory/4268-2-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/4268-12-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/4772-13-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/4772-15-0x0000000001B10000-0x0000000001BD4000-memory.dmp

    Filesize

    784KB

  • memory/4772-14-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/4772-21-0x0000000005380000-0x0000000005513000-memory.dmp

    Filesize

    1.6MB

  • memory/4772-20-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/4772-30-0x00000000005A0000-0x000000000071F000-memory.dmp

    Filesize

    1.5MB

  • memory/4772-31-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB