Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    19-07-2024 00:07

General

  • Target

    59aa4aaabb0e633682389b1445150023_JaffaCakes118.exe

  • Size

    784KB

  • MD5

    59aa4aaabb0e633682389b1445150023

  • SHA1

    05976aac945833bfe94bcb4b6a9c72ff15c35a02

  • SHA256

    01a3218e6948a3137f10dc0f9dd6c1d6dc6c7fa34c5769079530a0b4c8cf4222

  • SHA512

    386e0ef04703b2747399dded3077718c3e4e6ff4677f75cd607678abdfccc882b7d2235d65c0a54ec9365a9eb9fbd29905a048812ce7d92f51c7c52e0f35b7af

  • SSDEEP

    24576:PAlU7j8ZWZzU0xl67Y47o72+/plQO1Xjna0:PAZWZG17o7/p+cXjn

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
  • Loads dropped DLL 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\59aa4aaabb0e633682389b1445150023_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\59aa4aaabb0e633682389b1445150023_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2560
    • C:\Users\Admin\AppData\Local\Temp\59aa4aaabb0e633682389b1445150023_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\59aa4aaabb0e633682389b1445150023_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2376

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\59aa4aaabb0e633682389b1445150023_JaffaCakes118.exe

    Filesize

    784KB

    MD5

    d0639acd0d401c381301c92e0f09d058

    SHA1

    590fb89c022a6be6cf30603e6fdb2fcf7919b605

    SHA256

    14c864493225c0ab43bdb4946c8f19b15bbd250228345d819e6f785814c5e084

    SHA512

    c92af86574b6716fbdd364022dc4a72832d43d4aa313e2ebedf0935b60d759358cbe350fbd59b8d1f78899949fefa4e79802dc46d68f829805fd8e88700410d1

  • memory/2376-16-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2376-17-0x00000000018B0000-0x0000000001974000-memory.dmp

    Filesize

    784KB

  • memory/2376-18-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2376-32-0x0000000003220000-0x00000000033B3000-memory.dmp

    Filesize

    1.6MB

  • memory/2376-23-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2376-33-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2560-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2560-1-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2560-9-0x0000000000120000-0x00000000001E4000-memory.dmp

    Filesize

    784KB

  • memory/2560-14-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB