Analysis

  • max time kernel
    134s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    13-02-2022 04:42

General

  • Target

    4a9cfd8221644b4405bd77cbde8623e55199e50f315ba1ac9c696e75d04e3ece.dll

  • Size

    1.1MB

  • MD5

    d4c65c56fa4bc016c835310778682dd8

  • SHA1

    dfd390331c9f0de6c9681466c09e46feff88e7bb

  • SHA256

    4a9cfd8221644b4405bd77cbde8623e55199e50f315ba1ac9c696e75d04e3ece

  • SHA512

    bdcacb45eb4b2d25ae6c3630e2c2442c843c4688db3be12850d8ff255f29dafda8292e709a9d180938a5e210cac5248d60a951cfe7265f36f596b846af334e8d

Malware Config

Extracted

Family

zloader

Botnet

Jho

Campaign

25/05

C2

https://tentrhetarav.gq/wp-parser.php

https://slidirinisprec.ml/wp-parser.php

https://iedison.vip/wp-parser.php

https://financiallifecoaching.com/wp-parser.php

https://fly2go.cn/wp-parser.php

Attributes
  • build_id

    230

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\4a9cfd8221644b4405bd77cbde8623e55199e50f315ba1ac9c696e75d04e3ece.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4a9cfd8221644b4405bd77cbde8623e55199e50f315ba1ac9c696e75d04e3ece.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1568
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1852

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1568-54-0x0000000075B51000-0x0000000075B53000-memory.dmp
    Filesize

    8KB

  • memory/1568-56-0x00000000744F0000-0x0000000074709000-memory.dmp
    Filesize

    2.1MB

  • memory/1568-55-0x00000000744F0000-0x0000000074525000-memory.dmp
    Filesize

    212KB

  • memory/1568-57-0x00000000745E3000-0x00000000745E6000-memory.dmp
    Filesize

    12KB

  • memory/1568-58-0x0000000000140000-0x0000000000141000-memory.dmp
    Filesize

    4KB

  • memory/1852-59-0x0000000000090000-0x00000000000C5000-memory.dmp
    Filesize

    212KB

  • memory/1852-60-0x00000000000D0000-0x00000000000D1000-memory.dmp
    Filesize

    4KB

  • memory/1852-61-0x0000000000090000-0x00000000000C5000-memory.dmp
    Filesize

    212KB

  • memory/1852-63-0x0000000000090000-0x00000000000C5000-memory.dmp
    Filesize

    212KB