Analysis

  • max time kernel
    174s
  • max time network
    182s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-07-2022 17:33

General

  • Target

    54f00762755f80dae7b5f20736629f1921d0b13c17381eda53516aad55ea997e.exe

  • Size

    2.1MB

  • MD5

    1fc6b77668c03b3bfaa49b78a2570fbd

  • SHA1

    9ce75b025047027fe608abde93cbb6141d0a373c

  • SHA256

    54f00762755f80dae7b5f20736629f1921d0b13c17381eda53516aad55ea997e

  • SHA512

    5c4ab3f0880c345ff8d76c3976666994c6ef6c6f02f9e4f9e8f6675acf793a8f73041babbd88273e3ecdfbcfb9fa6f6a24fabd5473af8edbc35484bd6bf23a21

Malware Config

Extracted

Family

sendsafe

Botnet

UNREGISTERED

C2

91.220.131.75:50005

91.220.131.75:50006

Attributes
  • service_name

    Enterprise Mailing Service

Signatures

  • SendSafe

    SendSafe is a notorious spam tool which then turned into spam botnet.

  • SendSafe payload 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\54f00762755f80dae7b5f20736629f1921d0b13c17381eda53516aad55ea997e.exe
    "C:\Users\Admin\AppData\Local\Temp\54f00762755f80dae7b5f20736629f1921d0b13c17381eda53516aad55ea997e.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:4556

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4556-130-0x00000000022F0000-0x00000000024A2000-memory.dmp
    Filesize

    1.7MB

  • memory/4556-131-0x0000000000400000-0x000000000061B000-memory.dmp
    Filesize

    2.1MB

  • memory/4556-132-0x0000000000400000-0x000000000061B000-memory.dmp
    Filesize

    2.1MB