Analysis

  • max time kernel
    146s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    11-05-2022 02:26

General

  • Target

    e57034ed17a79c4198e23e87bc0100cc3513238d6f9b1e0889522c63800f44ed.exe

  • Size

    169KB

  • MD5

    900db9b536bab558fef69814e4b9e527

  • SHA1

    06ee45efd3d0276f79acec03dfd153ac75902a19

  • SHA256

    e57034ed17a79c4198e23e87bc0100cc3513238d6f9b1e0889522c63800f44ed

  • SHA512

    3d722dd1d901e3c5881f94e86c754f7af8fa37af2a867e2b1947a3caed106def13ac9d33cb1f70577558322b1b868621647c7199c286d1eaf0ed8be5a8ddbac2

Malware Config

Extracted

Family

zloader

Botnet

CanadaLoads

Campaign

Nerino

C2

https://telsspelsa2.com/bFnF0y1r/7QKpXmV3Pz.php

https://redditmyways.com/bFnF0y1r/7QKpXmV3Pz.php

https://rrspmlsd1.com/bFnF0y1r/7QKpXmV3Pz.php

https://reservationsffrec.com/bFnF0y1r/7QKpXmV3Pz.php

https://tempmailsin112.com/bFnF0y1r/7QKpXmV3Pz.php

https://roadonroadonroad.com/bFnF0y1r/7QKpXmV3Pz.php

https://roadtocaliss.com/bFnF0y1r/7QKpXmV3Pz.php

https://referrer222.com/bFnF0y1r/7QKpXmV3Pz.php

https://makeitrainfordee.com/bFnF0y1r/7QKpXmV3Pz.php

https://makeitrainforffeer.com/bFnF0y1r/7QKpXmV3Pz.php

Attributes
  • build_id

    64

rc4.plain
rsa_pubkey.plain

Signatures

  • Zloader, Terdot, DELoader, ZeusSphinx

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

  • Blocklisted process makes network request 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e57034ed17a79c4198e23e87bc0100cc3513238d6f9b1e0889522c63800f44ed.exe
    "C:\Users\Admin\AppData\Local\Temp\e57034ed17a79c4198e23e87bc0100cc3513238d6f9b1e0889522c63800f44ed.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:816
    • C:\Windows\SysWOW64\msiexec.exe
      msiexec.exe
      2⤵
      • Blocklisted process makes network request
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      PID:1700
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 816 -ip 816
    1⤵
      PID:2284

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/816-130-0x0000000001008000-0x0000000001021000-memory.dmp
      Filesize

      100KB

    • memory/816-131-0x0000000002CE0000-0x0000000002D08000-memory.dmp
      Filesize

      160KB

    • memory/816-132-0x0000000000400000-0x0000000000F87000-memory.dmp
      Filesize

      11.5MB

    • memory/1700-133-0x0000000000000000-mapping.dmp
    • memory/1700-134-0x0000000000D30000-0x0000000000D5B000-memory.dmp
      Filesize

      172KB

    • memory/1700-135-0x0000000000D30000-0x0000000000D5B000-memory.dmp
      Filesize

      172KB