Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/07/2024, 16:50

General

  • Target

    4a8d092a79d250d3b7af08f2615d306c_JaffaCakes118.exe

  • Size

    784KB

  • MD5

    4a8d092a79d250d3b7af08f2615d306c

  • SHA1

    339d214ca12e2970a5b66614ec4e2ea4cf34a9c7

  • SHA256

    3bcffb49cd8b7883817b32f3e24c5ada87a9e247d57b4e01b2e7fc2c4deb78ad

  • SHA512

    4dbf516fdd1c5457a87d11714679dfefd48fc8bda9e2d6ed94e4bfa92076710763843b1ce23fe6d45fb68b945ec98e8766183d0c23fe5a7494fb58bf0dc453a2

  • SSDEEP

    12288:/xDV6hskecy1ZYfxYWcIpqQRcEBKbP5gj7sD5KMPG2QVHuixlEw86+4n4:76hsR3aRhcEM2gDPGJHPEm4

Score
10/10

Malware Config

Signatures

  • xmrig

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

  • XMRig Miner payload 6 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\4a8d092a79d250d3b7af08f2615d306c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4a8d092a79d250d3b7af08f2615d306c_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4916
    • C:\Users\Admin\AppData\Local\Temp\4a8d092a79d250d3b7af08f2615d306c_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\4a8d092a79d250d3b7af08f2615d306c_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:5012

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\4a8d092a79d250d3b7af08f2615d306c_JaffaCakes118.exe

          Filesize

          784KB

          MD5

          e619f543766c00d3a523755ee7e85a27

          SHA1

          e4000e0ad4505b48419fc999b7ac793d545cdd46

          SHA256

          37475d64f2f247d5f7f2267fed2d54a2470224d72264259b584465e2daf099bf

          SHA512

          8fc1aef93d4817963d75637d6900606102d8647e9e8396c3f331aa9375aeb2b854ab76247a810872e6a0bae8bc2873ffaa5f0afed1d49be3ee7eacfbcc137fb6

        • memory/4916-0-0x0000000000400000-0x0000000000712000-memory.dmp

          Filesize

          3.1MB

        • memory/4916-1-0x0000000001A00000-0x0000000001AC4000-memory.dmp

          Filesize

          784KB

        • memory/4916-2-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB

        • memory/4916-12-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB

        • memory/5012-13-0x0000000000400000-0x0000000000712000-memory.dmp

          Filesize

          3.1MB

        • memory/5012-14-0x0000000001720000-0x00000000017E4000-memory.dmp

          Filesize

          784KB

        • memory/5012-15-0x0000000000400000-0x0000000000593000-memory.dmp

          Filesize

          1.6MB

        • memory/5012-20-0x0000000000400000-0x0000000000587000-memory.dmp

          Filesize

          1.5MB

        • memory/5012-29-0x00000000053B0000-0x0000000005543000-memory.dmp

          Filesize

          1.6MB

        • memory/5012-30-0x0000000000400000-0x0000000000587000-memory.dmp

          Filesize

          1.5MB