Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20230703-en
  • resource tags

    arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
  • submitted
    04-07-2023 16:53

General

  • Target

    easyMalicious29df40b3ae82.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\easyMalicious29df40b3ae82.exe
    "C:\Users\Admin\AppData\Local\Temp\easyMalicious29df40b3ae82.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:3064
    • C:\Users\Admin\AppData\Local\Temp\budha.exe
      "C:\Users\Admin\AppData\Local\Temp\budha.exe"
      2⤵
      • Executes dropped EXE
      PID:2332

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    976KB

    MD5

    754464834068129cd5e3cff3534d3f3b

    SHA1

    53d523f90d16dae8b5919c0ee20f891a68c97c2c

    SHA256

    c753cfed7c2a6fa32e7962a0d3009266b1476d7b6450f30711c77e81803abb76

    SHA512

    b7fb2cbd8e017bf21e6ca9670027600779de25b77bacae98dc8d338c26f1d69a0bfcfa941dd661aa67ca0367ccd00f48ce794ad051b4284a19679b0b2bc6d599

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

    Filesize

    976KB

    MD5

    754464834068129cd5e3cff3534d3f3b

    SHA1

    53d523f90d16dae8b5919c0ee20f891a68c97c2c

    SHA256

    c753cfed7c2a6fa32e7962a0d3009266b1476d7b6450f30711c77e81803abb76

    SHA512

    b7fb2cbd8e017bf21e6ca9670027600779de25b77bacae98dc8d338c26f1d69a0bfcfa941dd661aa67ca0367ccd00f48ce794ad051b4284a19679b0b2bc6d599

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

    Filesize

    976KB

    MD5

    754464834068129cd5e3cff3534d3f3b

    SHA1

    53d523f90d16dae8b5919c0ee20f891a68c97c2c

    SHA256

    c753cfed7c2a6fa32e7962a0d3009266b1476d7b6450f30711c77e81803abb76

    SHA512

    b7fb2cbd8e017bf21e6ca9670027600779de25b77bacae98dc8d338c26f1d69a0bfcfa941dd661aa67ca0367ccd00f48ce794ad051b4284a19679b0b2bc6d599

  • memory/2332-62-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2332-65-0x0000000001CE0000-0x0000000001CE1000-memory.dmp

    Filesize

    4KB

  • memory/2332-66-0x0000000002710000-0x0000000002B10000-memory.dmp

    Filesize

    4.0MB

  • memory/2332-67-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/3064-60-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/3064-61-0x0000000002FA0000-0x0000000002FB0000-memory.dmp

    Filesize

    64KB

  • memory/3064-63-0x0000000002700000-0x0000000002B00000-memory.dmp

    Filesize

    4.0MB