Analysis

  • max time kernel
    93s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 06:25

General

  • Target

    eac1a3c72709a16a14d1b10a5bacc667_JaffaCakes118.exe

  • Size

    784KB

  • MD5

    eac1a3c72709a16a14d1b10a5bacc667

  • SHA1

    10ec0da28c0baa226ff4e0b5403bfe39a6537c5c

  • SHA256

    06e2da0b1005e9887ea9824749699fdcc8e98206aad94a2e979c0e89d05acacd

  • SHA512

    543166184a83bf9330c57214b3f9c644bdca847b3daf5836a721c0498691b63701a9c619117f354cf410759dbecc0b254da610fb4f00bb2fcd0d4ac5e9f7c671

  • SSDEEP

    12288:vr68htPetcULtryvOZsi8WNd+pq+UcrHdh+hmcKstW6+d1Hl154IyZhc+CtDVPN3:G8h8tryKPC4+TPeWE+TiBhc+OVPNwQe

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.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\eac1a3c72709a16a14d1b10a5bacc667_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eac1a3c72709a16a14d1b10a5bacc667_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\eac1a3c72709a16a14d1b10a5bacc667_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\eac1a3c72709a16a14d1b10a5bacc667_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      PID:3092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\eac1a3c72709a16a14d1b10a5bacc667_JaffaCakes118.exe

    Filesize

    784KB

    MD5

    d6db1f64419c1c98955104c03989639e

    SHA1

    7de60eebc36fdd9224d5d2f36b0e052ab82f862a

    SHA256

    14be73474d4fd96dcd73b3791d96ac9a7238a3b7062dd2a3d4b45841b0ed9759

    SHA512

    79ad41b689024f00e5fc330c7e9f4ec2220c7d18bb1a9a872be9102c9b88b732001690b4936ed3e82787f7dc76595e706916c5989a0e74497fcdd9d1f6a2df2f

  • memory/1672-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/1672-1-0x0000000001720000-0x00000000017E4000-memory.dmp

    Filesize

    784KB

  • memory/1672-2-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/1672-12-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/3092-13-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/3092-14-0x00000000018C0000-0x0000000001984000-memory.dmp

    Filesize

    784KB

  • memory/3092-16-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/3092-20-0x0000000005430000-0x00000000055C3000-memory.dmp

    Filesize

    1.6MB

  • memory/3092-21-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/3092-30-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB