Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20230703-en
  • resource tags

    arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
  • submitted
    04-07-2023 15:04

General

  • Target

    easy_Malicious_29df40b3ae825c4e187493553ae9f9111f26229851d04fcd0e62808dbbf1f22e.exe

  • Size

    975KB

  • MD5

    0b35a4c01a9f482505d6c8dc4f8a8267

  • SHA1

    d9946541f50c33b11c119ba4f8cbfc2a2cb49146

  • SHA256

    7d63cac8bc83fb31807b5446b8aa210ad532b608cbf09f1dfc580008b33281b8

  • SHA512

    f5fcf4b29b3cf9524a4795654ad0bb016caea5e9f4f05e878c6eb5c4cacae625c0d75e012022f3db1f53d12e30434e00700cebc483328a16fdeaf5127e17d90f

  • SSDEEP

    24576:+MjPJ5g9KVGrdNikfu2hBfK8ilRty5olGJsxy:7J5gEKNikf3hBfUiWxy

Score
10/10

Malware Config

Signatures

  • Ammyy Admin

    Remote admin tool with various capabilities.

  • AmmyyAdmin payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 6 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\easy_Malicious_29df40b3ae825c4e187493553ae9f9111f26229851d04fcd0e62808dbbf1f22e.exe
    "C:\Users\Admin\AppData\Local\Temp\easy_Malicious_29df40b3ae825c4e187493553ae9f9111f26229851d04fcd0e62808dbbf1f22e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Users\Admin\AppData\Local\Temp\budha.exe
      "C:\Users\Admin\AppData\Local\Temp\budha.exe"
      2⤵
      • Executes dropped EXE
      PID:2360

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    976KB

    MD5

    b7d9b263f07142c9e3579573f49702e0

    SHA1

    80ef25db597a889397e3683a389742098d4be83a

    SHA256

    4e50a84f0c8fd31d1e8306167d0d8895e2d9b6c414a51af0d39fb8235f182010

    SHA512

    27c3b227f155d60abc1423c84379b65fff5862ff417a09a6ca37fe6557a3d9d3f4e68ffa5ff8fa098dd868d5e537c64c872b9a764f9f41e36a2082a04d6a76f9

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

    Filesize

    976KB

    MD5

    b7d9b263f07142c9e3579573f49702e0

    SHA1

    80ef25db597a889397e3683a389742098d4be83a

    SHA256

    4e50a84f0c8fd31d1e8306167d0d8895e2d9b6c414a51af0d39fb8235f182010

    SHA512

    27c3b227f155d60abc1423c84379b65fff5862ff417a09a6ca37fe6557a3d9d3f4e68ffa5ff8fa098dd868d5e537c64c872b9a764f9f41e36a2082a04d6a76f9

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

    Filesize

    976KB

    MD5

    b7d9b263f07142c9e3579573f49702e0

    SHA1

    80ef25db597a889397e3683a389742098d4be83a

    SHA256

    4e50a84f0c8fd31d1e8306167d0d8895e2d9b6c414a51af0d39fb8235f182010

    SHA512

    27c3b227f155d60abc1423c84379b65fff5862ff417a09a6ca37fe6557a3d9d3f4e68ffa5ff8fa098dd868d5e537c64c872b9a764f9f41e36a2082a04d6a76f9

  • memory/1620-60-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/1620-61-0x00000000027A0000-0x0000000002BA0000-memory.dmp

    Filesize

    4.0MB

  • memory/2360-62-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2360-64-0x0000000001DF0000-0x0000000001DF1000-memory.dmp

    Filesize

    4KB

  • memory/2360-65-0x0000000002760000-0x0000000002B60000-memory.dmp

    Filesize

    4.0MB

  • memory/2360-66-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB