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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 02:09

General

  • Target

    23ff125afa8752e7ff08a97c65691d71.exe

  • Size

    784KB

  • MD5

    23ff125afa8752e7ff08a97c65691d71

  • SHA1

    a0e170af076082f6b1fbb29d203f8965f4585af9

  • SHA256

    4e3017ac9821e866d97115d603ccdf8e672d26ccda5f6b2ecb7314e6379b6c18

  • SHA512

    383345270a4b452fea53f9b23fc46f04fa55f2d4123f9255f0f313a77144f47ef7202c0ac509e8cab34c2d74f5846a51ca9cf78e1cfc6bf893fa8185e69ed46d

  • SSDEEP

    24576:+TJ7b5f8oE/U5zgReC6C2BnHAdOgdeC/M:+d7df8oZ5ueC4BnHYde

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 2 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\23ff125afa8752e7ff08a97c65691d71.exe
    "C:\Users\Admin\AppData\Local\Temp\23ff125afa8752e7ff08a97c65691d71.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\AppData\Local\Temp\23ff125afa8752e7ff08a97c65691d71.exe
      C:\Users\Admin\AppData\Local\Temp\23ff125afa8752e7ff08a97c65691d71.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2656

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1668-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/1668-1-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/1668-15-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/1668-3-0x00000000018B0000-0x0000000001974000-memory.dmp

    Filesize

    784KB

  • memory/2656-16-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2656-18-0x0000000000120000-0x00000000001E4000-memory.dmp

    Filesize

    784KB

  • memory/2656-23-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2656-27-0x00000000033C0000-0x0000000003553000-memory.dmp

    Filesize

    1.6MB

  • memory/2656-33-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2656-17-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB