Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20230703-en
  • resource tags

    arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
  • submitted
    06-07-2023 13:07

General

  • Target

    2c84084fdb2b73exeexeexeex.exe

  • Size

    139KB

  • MD5

    2c84084fdb2b73579321f724770d4294

  • SHA1

    61c2d7a83efa5665a5a3134b59aaa36c4337c1c1

  • SHA256

    02bb271f6c9a43ac8ae1013d9f19c8e7bcc567d82470a5cecd65ebe801851f35

  • SHA512

    6ec84f5a246416145df2be12166141879cc22f8bbaca4e7ae87bd8f146ce6c04fa33dc5f675c5ef4a555616567e7946be4122a265caddc72161c1d29428b9053

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699G1m3:z6a+CdOOtEvwDpjczB

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 5 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2c84084fdb2b73exeexeexeex.exe
    "C:\Users\Admin\AppData\Local\Temp\2c84084fdb2b73exeexeexeex.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1548
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      PID:2276

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\asih.exe

    Filesize

    139KB

    MD5

    7abbc69738e07abbe33e26fbe7f024f3

    SHA1

    930ddbf546bae4ea3348eed50f5d53c2d899b825

    SHA256

    76206a5c132ce73ae2df67ebdfab36205998b289d50edd37c3ef7a1f89b61acc

    SHA512

    aac45cad116a72014110cf8d088c28833eb85bfe568447f14b54db31dd602c6c43828d5687e730fd3aec7c6035fd2022928077f4d21c4e41acbb9d9fd01f9725

  • C:\Users\Admin\AppData\Local\Temp\asih.exe

    Filesize

    139KB

    MD5

    7abbc69738e07abbe33e26fbe7f024f3

    SHA1

    930ddbf546bae4ea3348eed50f5d53c2d899b825

    SHA256

    76206a5c132ce73ae2df67ebdfab36205998b289d50edd37c3ef7a1f89b61acc

    SHA512

    aac45cad116a72014110cf8d088c28833eb85bfe568447f14b54db31dd602c6c43828d5687e730fd3aec7c6035fd2022928077f4d21c4e41acbb9d9fd01f9725

  • \Users\Admin\AppData\Local\Temp\asih.exe

    Filesize

    139KB

    MD5

    7abbc69738e07abbe33e26fbe7f024f3

    SHA1

    930ddbf546bae4ea3348eed50f5d53c2d899b825

    SHA256

    76206a5c132ce73ae2df67ebdfab36205998b289d50edd37c3ef7a1f89b61acc

    SHA512

    aac45cad116a72014110cf8d088c28833eb85bfe568447f14b54db31dd602c6c43828d5687e730fd3aec7c6035fd2022928077f4d21c4e41acbb9d9fd01f9725

  • memory/1548-54-0x00000000002C0000-0x00000000002C6000-memory.dmp

    Filesize

    24KB

  • memory/1548-55-0x0000000000300000-0x0000000000306000-memory.dmp

    Filesize

    24KB

  • memory/1548-67-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2276-69-0x0000000000270000-0x0000000000276000-memory.dmp

    Filesize

    24KB

  • memory/2276-76-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB