Analysis

  • max time kernel
    140s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    24-05-2022 22:12

General

  • Target

    33721cf8886a5a20f86920d40fcc3bfeba2cfc52fc3d91ca0bf062fda716672f.exe

  • Size

    1.8MB

  • MD5

    75c84a17e6650f8ea78a8bbfaa873216

  • SHA1

    9f18ebf3a8c23bf9f6ee4042d24123992f2e1fc2

  • SHA256

    33721cf8886a5a20f86920d40fcc3bfeba2cfc52fc3d91ca0bf062fda716672f

  • SHA512

    489a9b58b9812a90feedbac004631523657d7f4f86b2998fde84c752b4735d4990b55be36603cc3f517a58fab5eed1c51455673d8e6f96b92e7f592dc572eb01

Malware Config

Extracted

Family

sendsafe

Botnet

UNREGISTERED

C2

31.44.184.123:50005

31.44.184.123:50006

Attributes
  • service_name

    Enterprise Mailing Service

Signatures

  • SendSafe

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

  • SendSafe Payload 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\33721cf8886a5a20f86920d40fcc3bfeba2cfc52fc3d91ca0bf062fda716672f.exe
    "C:\Users\Admin\AppData\Local\Temp\33721cf8886a5a20f86920d40fcc3bfeba2cfc52fc3d91ca0bf062fda716672f.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of UnmapMainImage
    PID:1504

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1504-54-0x0000000075271000-0x0000000075273000-memory.dmp
    Filesize

    8KB

  • memory/1504-55-0x0000000001FE0000-0x0000000002192000-memory.dmp
    Filesize

    1.7MB

  • memory/1504-56-0x0000000000400000-0x00000000005CB000-memory.dmp
    Filesize

    1.8MB