Analysis

  • max time kernel
    152s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    15-05-2022 21:18

General

  • Target

    fd1bb76f68b7b1d8e66bda211285afc41b41b5e97bdf015f761c74101055b6e3.exe

  • Size

    1.8MB

  • MD5

    57fd66671e3f9c3ed96e268bba6524be

  • SHA1

    85b0e5e80b4c3f3662d170fdc850b06c5273c5a7

  • SHA256

    fd1bb76f68b7b1d8e66bda211285afc41b41b5e97bdf015f761c74101055b6e3

  • SHA512

    7fec95775b3d0acb1fb20d86bbd94522a2320c39082278f758ea999cc36d02673657bcdb0f2108a04245322739c9776b458b707bf08d03a4ea10dc7a82dd554e

Malware Config

Extracted

Family

sendsafe

Botnet

UNREGISTERED

C2

31.44.184.95:50003

31.44.184.95:50004

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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fd1bb76f68b7b1d8e66bda211285afc41b41b5e97bdf015f761c74101055b6e3.exe
    "C:\Users\Admin\AppData\Local\Temp\fd1bb76f68b7b1d8e66bda211285afc41b41b5e97bdf015f761c74101055b6e3.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:2228

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2228-130-0x00000000025A0000-0x0000000002752000-memory.dmp
    Filesize

    1.7MB

  • memory/2228-131-0x0000000000400000-0x00000000005D9000-memory.dmp
    Filesize

    1.8MB