Analysis

  • max time kernel
    123s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    10-05-2022 17:46

General

  • Target

    cec54379d0c951fbe85b7f678bc3faab29bd9643375825d105a568ba2890abbf.exe

  • Size

    804KB

  • MD5

    9d6680e9b0807d476ce0f39ead7f6b2a

  • SHA1

    fb65b9487a06464440cf86eb583ee68c34b4bd5d

  • SHA256

    cec54379d0c951fbe85b7f678bc3faab29bd9643375825d105a568ba2890abbf

  • SHA512

    4e7e93756d1f60ae7a472a80f04760e4b0fafeedcd3c8f83fbf85001cfb96ce96b287eb2f1621f5a68d13de11588b7eef480f047a667438af13816e05f68987e

Malware Config

Extracted

Family

zloader

Botnet

target1

Campaign

target1

C2

https://freebreez.com/LKhwojehDgwegSDG/gateJKjdsh.php

https://makaronz.com/LKhwojehDgwegSDG/gateJKjdsh.php

https://ricklick.com/LKhwojehDgwegSDG/gateJKjdsh.php

https://litlblockblack.com/LKhwojehDgwegSDG/gateJKjdsh.php

https://vaktorianpackif.com/LKhwojehDgwegSDG/gateJKjdsh.php

https://hbamefphmqsdgkqojgwe.com/LKhwojehDgwegSDG/gateJKjdsh.php

https://hoxfqvlgoabyfspvjimc.com/LKhwojehDgwegSDG/gateJKjdsh.php

https://yrsfuaegsevyffrfsgpj.com/LKhwojehDgwegSDG/gateJKjdsh.php

Attributes
  • build_id

    71

rc4.plain
rsa_pubkey.plain

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Zloader, Terdot, DELoader, ZeusSphinx

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1208
      • C:\Users\Admin\AppData\Local\Temp\cec54379d0c951fbe85b7f678bc3faab29bd9643375825d105a568ba2890abbf.exe
        "C:\Users\Admin\AppData\Local\Temp\cec54379d0c951fbe85b7f678bc3faab29bd9643375825d105a568ba2890abbf.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:536
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec.exe
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1644

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/536-54-0x0000000000400000-0x000000000042D000-memory.dmp
      Filesize

      180KB

    • memory/536-55-0x0000000000400000-0x00000000005C8000-memory.dmp
      Filesize

      1.8MB

    • memory/1644-56-0x0000000000130000-0x000000000015D000-memory.dmp
      Filesize

      180KB

    • memory/1644-58-0x0000000000130000-0x000000000015D000-memory.dmp
      Filesize

      180KB

    • memory/1644-59-0x0000000000000000-mapping.dmp
    • memory/1644-60-0x0000000075B61000-0x0000000075B63000-memory.dmp
      Filesize

      8KB

    • memory/1644-61-0x0000000000130000-0x000000000015D000-memory.dmp
      Filesize

      180KB