Analysis

  • max time kernel
    122s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    10/10/2023, 21:57

General

  • Target

    curioustools.exe

  • Size

    7.3MB

  • MD5

    9224aaf689ae296fcf05a05f91e356ce

  • SHA1

    eb2cfe18488384d4881b0f4fa4beae80fa8c53a5

  • SHA256

    e77aa00b4f395f8e00abeaa7624800a38d817fe121e8036be2b4f1af9500f034

  • SHA512

    4a5481be86076fb19d13572c4c4f4627a48e3b4c06709ea536359a1ed8356fa1b430aff56fe7c9529b9c4dd33d3ced1bad6d9be3e49eb6a7b1ae8fbcd68ea346

  • SSDEEP

    196608:zAyYS6/OshoKMuIkhVastRL5Di3uq1D7m:ZYSuOshouIkPftRL54DR

Score
7/10
upx

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\curioustools.exe
    "C:\Users\Admin\AppData\Local\Temp\curioustools.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2332
    • C:\Users\Admin\AppData\Local\Temp\curioustools.exe
      "C:\Users\Admin\AppData\Local\Temp\curioustools.exe"
      2⤵
      • Loads dropped DLL
      PID:1924

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI23322\python311.dll

    Filesize

    1.6MB

    MD5

    5f6fd64ec2d7d73ae49c34dd12cedb23

    SHA1

    c6e0385a868f3153a6e8879527749db52dce4125

    SHA256

    ff9f102264d1944fbfae2ba70e7a71435f51a3e8c677fd970b621c4c9ea71967

    SHA512

    c4be2d042c6e4d22e46eacfd550f61b8f55814bfe41d216a4df48382247df70bc63151068513855aa78f9b3d2f10ba6a824312948324c92de6dd0f6af414e8ab

  • \Users\Admin\AppData\Local\Temp\_MEI23322\python311.dll

    Filesize

    1.6MB

    MD5

    5f6fd64ec2d7d73ae49c34dd12cedb23

    SHA1

    c6e0385a868f3153a6e8879527749db52dce4125

    SHA256

    ff9f102264d1944fbfae2ba70e7a71435f51a3e8c677fd970b621c4c9ea71967

    SHA512

    c4be2d042c6e4d22e46eacfd550f61b8f55814bfe41d216a4df48382247df70bc63151068513855aa78f9b3d2f10ba6a824312948324c92de6dd0f6af414e8ab

  • memory/1924-23-0x000007FEF6340000-0x000007FEF6929000-memory.dmp

    Filesize

    5.9MB