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Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    15/07/2024, 17:43

General

  • Target

    4abbba17d1158f37abda51312782f6e3_JaffaCakes118.exe

  • Size

    784KB

  • MD5

    4abbba17d1158f37abda51312782f6e3

  • SHA1

    3b4d76c3ac274fe1973c910947eb2e459e70cb73

  • SHA256

    261608a863181039c2a9d58c0175ed8e56009480c1b4240621d12d4d0b78139a

  • SHA512

    c7628b1118fb7305296daa8794a056ff0be4c6eef7279178409d215d3f126564150ca0d7b176b762c14d3e3967b5158004d2fe76457237074c35eb309c74a9da

  • SSDEEP

    24576:L0sf561Cyo7HOBO/Pxkf7PcILYiJE5EuE9v2Ym:LLfBJOw/PbIyKv2

Score
10/10

Malware Config

Signatures

  • xmrig

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

  • XMRig Miner payload 8 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\4abbba17d1158f37abda51312782f6e3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4abbba17d1158f37abda51312782f6e3_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1932
    • C:\Users\Admin\AppData\Local\Temp\4abbba17d1158f37abda51312782f6e3_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\4abbba17d1158f37abda51312782f6e3_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2188

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\4abbba17d1158f37abda51312782f6e3_JaffaCakes118.exe

    Filesize

    784KB

    MD5

    5ebe6a3c58d2416b05312557197a9f08

    SHA1

    a8c07b2388ad6c0b392d5a52d7e7f19d69d0830d

    SHA256

    5d3a4a113d2bc8c547a2d7696dc6fb09c0e085cd3c89aa6bb19eb7bdab94df52

    SHA512

    3e1f684573276f3a03e1a20165ac4ae2c44ca52dc035679deba6c7c3a6b66e221bf8c22aa0bc577cf6216640bd2ecdcac93ba1208df9cfd59a2e39fda7f2a811

  • memory/1932-35-0x00000000030E0000-0x00000000033F2000-memory.dmp

    Filesize

    3.1MB

  • memory/1932-1-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/1932-9-0x0000000000120000-0x00000000001E4000-memory.dmp

    Filesize

    784KB

  • memory/1932-15-0x00000000030E0000-0x00000000033F2000-memory.dmp

    Filesize

    3.1MB

  • memory/1932-14-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/1932-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2188-17-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2188-19-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2188-24-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2188-33-0x0000000003220000-0x00000000033B3000-memory.dmp

    Filesize

    1.6MB

  • memory/2188-34-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2188-18-0x00000000018B0000-0x0000000001974000-memory.dmp

    Filesize

    784KB