Analysis

  • max time kernel
    143s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    19-07-2020 19:44

General

  • Target

    zloader 2_1.2.24.0.vir.exe

  • Size

    522KB

  • MD5

    c1918f37dd75bfdb3f35e970eea9c1a3

  • SHA1

    80021e8fbc2720209df1ba35cb5f1d4cc5935b97

  • SHA256

    edb9d542cbc5ab07fd52792e20294f82b51de49c3d32938cbd9b55b2374d2b55

  • SHA512

    7219513a77cb312d8fa209524d91d100ac0e6790bac7b12a600ebbaa97195dc09c7cd9034262049efab778c02c2c072708b73f746283e9046545df1030e4add3

Score
10/10

Malware Config

Extracted

Family

zloader

Botnet

may4

Campaign

may4dukeexe

C2

http://april30x3domain.com/post.php

http://april30domain.com/post.php

rc4.plain

Signatures

  • Suspicious use of WriteProcessMemory 9 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Zloader, Terdot, DELoader, ZeusSphinx

    Zloader is a malware strain that was initially discovered back in August 2015.

Processes

  • C:\Users\Admin\AppData\Local\Temp\zloader 2_1.2.24.0.vir.exe
    "C:\Users\Admin\AppData\Local\Temp\zloader 2_1.2.24.0.vir.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:240
    • C:\Windows\SysWOW64\msiexec.exe
      msiexec.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1876

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1876-0-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/1876-1-0x0000000000110000-0x0000000000111000-memory.dmp
    Filesize

    4KB

  • memory/1876-2-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/1876-3-0x0000000000000000-mapping.dmp