Analysis

  • max time kernel
    78s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    02-05-2022 08:22

General

  • Target

    4b6ee2fde3060c828d452cd2fc5f18979ed5dfc612c204867d35e8e613dedfda.exe

  • Size

    210KB

  • MD5

    4bfa9cefa15eac5ca5cded94aa2c5e1b

  • SHA1

    1a853121291b92f5e9aeb223207a2fb7a50c4c9c

  • SHA256

    4b6ee2fde3060c828d452cd2fc5f18979ed5dfc612c204867d35e8e613dedfda

  • SHA512

    c3aeaec789c9eeb9f097316b3b1baa795ae62db81c43402c77617f344a855bdb09c8bc6726d7b0912da38147d67e2c39ad3dbbb8625660129daf708ac5f621f9

Malware Config

Extracted

Family

zloader

Botnet

r1

Campaign

r1

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

    83

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:1268
      • C:\Users\Admin\AppData\Local\Temp\4b6ee2fde3060c828d452cd2fc5f18979ed5dfc612c204867d35e8e613dedfda.exe
        "C:\Users\Admin\AppData\Local\Temp\4b6ee2fde3060c828d452cd2fc5f18979ed5dfc612c204867d35e8e613dedfda.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1092
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec.exe
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1648

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1092-54-0x0000000000A9B000-0x0000000000AB6000-memory.dmp
      Filesize

      108KB

    • memory/1092-55-0x0000000000220000-0x000000000024A000-memory.dmp
      Filesize

      168KB

    • memory/1092-56-0x0000000000400000-0x00000000008D4000-memory.dmp
      Filesize

      4.8MB

    • memory/1648-57-0x0000000000090000-0x00000000000BD000-memory.dmp
      Filesize

      180KB

    • memory/1648-59-0x0000000000090000-0x00000000000BD000-memory.dmp
      Filesize

      180KB

    • memory/1648-60-0x0000000000000000-mapping.dmp
    • memory/1648-61-0x00000000752A1000-0x00000000752A3000-memory.dmp
      Filesize

      8KB

    • memory/1648-62-0x0000000000090000-0x00000000000BD000-memory.dmp
      Filesize

      180KB