Analysis

  • max time kernel
    141s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    17-04-2022 09:01

General

  • Target

    8cfef332906cd49918a4c872cb8a3b7cbf52edc6728d406a2f9e7e732e1acae7.exe

  • Size

    1.8MB

  • MD5

    1611e1476c99b582ad45e8ae4f7a45ab

  • SHA1

    513394eef408eb657fd104e6595d13e0152cfcc4

  • SHA256

    8cfef332906cd49918a4c872cb8a3b7cbf52edc6728d406a2f9e7e732e1acae7

  • SHA512

    3572f5858b39d2997aebf375d64c48e8c2e72efcda8d68b167be3fdb6145c456edc10df62291e808f0eab4ffe5169edd7a41007a2aec8d2c4fcf43b1af7b59e1

Malware Config

Extracted

Family

sendsafe

Botnet

UNREGISTERED

C2

31.44.184.67:50013

31.44.184.67:50014

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\8cfef332906cd49918a4c872cb8a3b7cbf52edc6728d406a2f9e7e732e1acae7.exe
    "C:\Users\Admin\AppData\Local\Temp\8cfef332906cd49918a4c872cb8a3b7cbf52edc6728d406a2f9e7e732e1acae7.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of UnmapMainImage
    PID:1596

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1596-54-0x0000000075781000-0x0000000075783000-memory.dmp
    Filesize

    8KB

  • memory/1596-55-0x0000000001EE0000-0x0000000002092000-memory.dmp
    Filesize

    1.7MB

  • memory/1596-56-0x0000000000400000-0x00000000005C9000-memory.dmp
    Filesize

    1.8MB