Analysis

  • max time kernel
    139s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    25-05-2022 00:06

General

  • Target

    a19c22925856b0bae305967ac13e35babf31bd59c7e03662b71126f56ba041a5.exe

  • Size

    2.1MB

  • MD5

    9de8c58bce50d47be7ac227d4c0b1d57

  • SHA1

    dc0aa1bf3ef425b40df474a3b7f49dbfe55950fc

  • SHA256

    a19c22925856b0bae305967ac13e35babf31bd59c7e03662b71126f56ba041a5

  • SHA512

    469655b3a0bea6d160e02a291a9aef22d137e6e68bab12c8b5a2c94e33e40c25d11bc1946dc26aeda592af525103009b868556968ca2b656ac601626dcdaee78

Malware Config

Extracted

Family

sendsafe

Botnet

UNREGISTERED

C2

91.220.131.131:50011

91.220.131.131:50012

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\a19c22925856b0bae305967ac13e35babf31bd59c7e03662b71126f56ba041a5.exe
    "C:\Users\Admin\AppData\Local\Temp\a19c22925856b0bae305967ac13e35babf31bd59c7e03662b71126f56ba041a5.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:1776

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1776-54-0x0000000000BC0000-0x0000000000DBD000-memory.dmp
    Filesize

    2.0MB

  • memory/1776-55-0x0000000000400000-0x0000000000731000-memory.dmp
    Filesize

    3.2MB