Analysis

  • max time kernel
    93s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2023 04:55

General

  • Target

    6aa1b0c6d9b875b9c3caeff497ec2862.exe

  • Size

    133KB

  • MD5

    6aa1b0c6d9b875b9c3caeff497ec2862

  • SHA1

    f81737e8b24337a0423acf814fa02a975f6e562e

  • SHA256

    a703c5fcbfdf217527c2da6e78112b62560db2feaaaea3c08faf95d3bf8bed2b

  • SHA512

    0c602211e6af56cd3068ce23bba587916033526f34e6b685e38b79305b3a62a69a7c838f912c291e20c5b813349893af238d20088075df79ebc6687c07610eb5

  • SSDEEP

    3072:cTKrwNzpuo8lclbzu9gnDjj10IqIU18Va5Is6ucP8JtMdHGox3BT4mQ:wKrwlpuhlQzuyjmIqh1G3pwEGoxWmQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6aa1b0c6d9b875b9c3caeff497ec2862.exe
    "C:\Users\Admin\AppData\Local\Temp\6aa1b0c6d9b875b9c3caeff497ec2862.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4952
    • C:\Users\Admin\AppData\Local\Temp\6aa1b0c6d9b875b9c3caeff497ec2862.exe
      C:\Users\Admin\AppData\Local\Temp\6aa1b0c6d9b875b9c3caeff497ec2862.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4340

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\6aa1b0c6d9b875b9c3caeff497ec2862.exe

    Filesize

    57KB

    MD5

    5a788c3afdbab1893072f174a939d30a

    SHA1

    1d992d228a46baa0e26bedbb47f6d4e035ae8f7e

    SHA256

    f4ee04b32655f68f41ece419049d2c3679b35fa2621081777d823713b1781ffc

    SHA512

    53cec0887a7b757bb7fcb13ac978c453ec250cdc8882ec6a9376f97bc87deb5dcd34ec3b17faee10399d1cdffe0baf2e0831b94e8b16ab00cc009203ade5a731

  • memory/4340-15-0x00000000001A0000-0x00000000001C1000-memory.dmp

    Filesize

    132KB

  • memory/4340-16-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4340-33-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4952-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4952-1-0x00000000001D0000-0x00000000001F1000-memory.dmp

    Filesize

    132KB

  • memory/4952-13-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4952-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB