Analysis

  • max time kernel
    142s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    05-02-2022 11:56

General

  • Target

    a47685b867e6b164a812a05f35b6732c9b81f1fc75b2a7242c18436a9329d247.dll

  • Size

    456KB

  • MD5

    d2d259229212aed1a346b8e0187b7d92

  • SHA1

    84ef96d8c3257db85d7358d50ccbfa3ca5d70828

  • SHA256

    a47685b867e6b164a812a05f35b6732c9b81f1fc75b2a7242c18436a9329d247

  • SHA512

    a1ff26f415f94c331d2c70c54c6b53a5ea5c07f996828733ff9fa3eb04c68d41094152377a2051a7411950ccd48ddfb05364c740ba6fde4edba778f7e10d6ea5

Malware Config

Extracted

Family

zloader

Botnet

14/04

C2

https://gdexordsb.icu/wp-config.php

https://msrtuhctb.pw/wp-config.php

Attributes
  • build_id

    148

rc4.plain

Signatures

  • Zloader, Terdot, DELoader, ZeusSphinx

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\a47685b867e6b164a812a05f35b6732c9b81f1fc75b2a7242c18436a9329d247.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1208
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a47685b867e6b164a812a05f35b6732c9b81f1fc75b2a7242c18436a9329d247.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1172
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:756

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/756-59-0x00000000000D0000-0x00000000000D1000-memory.dmp
    Filesize

    4KB

  • memory/756-58-0x0000000000090000-0x00000000000C4000-memory.dmp
    Filesize

    208KB

  • memory/756-60-0x0000000000090000-0x00000000000C4000-memory.dmp
    Filesize

    208KB

  • memory/756-62-0x0000000000090000-0x00000000000C4000-memory.dmp
    Filesize

    208KB

  • memory/1172-54-0x0000000076911000-0x0000000076913000-memory.dmp
    Filesize

    8KB

  • memory/1172-56-0x0000000074F80000-0x0000000075009000-memory.dmp
    Filesize

    548KB

  • memory/1172-55-0x0000000074F80000-0x0000000074FB4000-memory.dmp
    Filesize

    208KB

  • memory/1172-57-0x0000000000170000-0x0000000000171000-memory.dmp
    Filesize

    4KB