Analysis

  • max time kernel
    142s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    28-10-2021 13:06

General

  • Target

    79.exe

  • Size

    1.8MB

  • MD5

    b062ac64f0dd8e1812478b6d3dc163b8

  • SHA1

    b294106c1d49b71d9b550f657553e9a5c096985a

  • SHA256

    48d0e0d078cf974050b177c18d5f805ca0ad916a37ee15573fc4328da613d84e

  • SHA512

    57e97346704284b5b188b25277f3e5a4f83a9b4dc5d962adbb60dbb9b3606cd649ac8a07d66bcef89a9f4cc6384fb2259582d6a1559d171391f7b9d6ce7f54ce

Malware Config

Extracted

Family

sendsafe

Botnet

UNREGISTERED

C2

31.44.184.79:50073

31.44.184.79:50074

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\79.exe
    "C:\Users\Admin\AppData\Local\Temp\79.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:420

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/420-115-0x00000000022E0000-0x0000000002492000-memory.dmp
    Filesize

    1.7MB

  • memory/420-116-0x0000000000400000-0x00000000005D8000-memory.dmp
    Filesize

    1.8MB