Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/01/2024, 07:03

General

  • Target

    740951a543d1541ce2581458aec6482f.exe

  • Size

    5.8MB

  • MD5

    740951a543d1541ce2581458aec6482f

  • SHA1

    c8d490dbffcd7405d46459a5085d5344260d0c31

  • SHA256

    87d8390a182c5202809dd8712f00761299806dd9e8693c36d7dcb0be30b6a904

  • SHA512

    976256090d2be5df62c78394ae74f1aa15f1ee76bc8a50a93c95c3a1aa9565113526ea4bbf31bc45184e6c4007511bb74e6f02193e00a5f6f689e23dd8c0aef5

  • SSDEEP

    98304:rIDEdXyhN8ZqCDHau42c1joCjMPkNwk6alDAqD7z3uboHau42c1joCjMPkNwk6:3IhN8Zqwauq1jI86FA7y2auq1jI86

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\740951a543d1541ce2581458aec6482f.exe
    "C:\Users\Admin\AppData\Local\Temp\740951a543d1541ce2581458aec6482f.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1952
    • C:\Users\Admin\AppData\Local\Temp\740951a543d1541ce2581458aec6482f.exe
      C:\Users\Admin\AppData\Local\Temp\740951a543d1541ce2581458aec6482f.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2220

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\740951a543d1541ce2581458aec6482f.exe

    Filesize

    458KB

    MD5

    aaa3c7f367721acd486a088e33357127

    SHA1

    7ffc47af690ae91e1454f9c22b0f1027bbc5a916

    SHA256

    d04a6a44bc176d4e415c838451bfeea764db1b4ea6ea67b1313a8d61113f2b29

    SHA512

    7044b703e102e9ab11527a865700a0108f127e98d792cd2b9da5aa7d687fa6947d639698c82c198fac6113641d2009fab3f9bfda0886467cc2018bb597dcf86c

  • memory/1952-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1952-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/1952-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1952-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2220-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2220-15-0x0000000001CD0000-0x0000000001E03000-memory.dmp

    Filesize

    1.2MB

  • memory/2220-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2220-20-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2220-21-0x00000000055D0000-0x00000000057FA000-memory.dmp

    Filesize

    2.2MB

  • memory/2220-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB