Analysis

  • max time kernel
    190s
  • max time network
    197s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    03-05-2022 20:53

General

  • Target

    72c6263c691245f4b8bb28faf17e5140393f6906cd976a5a71efc6da76964f8a.dll

  • Size

    636KB

  • MD5

    7aa4d61b349fe9ae9249d084bdfbab0f

  • SHA1

    e0f1294e23ac717b41a87484b8444fe403db328d

  • SHA256

    72c6263c691245f4b8bb28faf17e5140393f6906cd976a5a71efc6da76964f8a

  • SHA512

    6f627c83f39e493cbace6be0b93058b80f9d8a9988a83df6459da3804fd16e1c9ae0edd330e6d6e1f5ced8e2d8a12b7f913bce821cf310ab562c3e7887063a4c

Malware Config

Extracted

Family

zloader

Botnet

divader

Campaign

poll

C2

https://fqnceas.su/gate.php

https://fqlocpeas.ru/gate.php

https://dksaiijn.ru/gate.php

https://dksafjasnf.su/gate.php

https://fjsafasfsa.ru/gate.php

https://fjskoijafsa.ru/gate.php

https://kochamkkkras.ru/gate.php

https://uookqihwdid.ru/gate.php

https://iqowijsdakm.ru/gate.php

https://wiewjdmkfjn.ru/gate.php

Attributes
  • build_id

    116

rc4.plain
rsa_pubkey.plain

Signatures

  • Zloader, Terdot, DELoader, ZeusSphinx

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

  • 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 16 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\72c6263c691245f4b8bb28faf17e5140393f6906cd976a5a71efc6da76964f8a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1792
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\72c6263c691245f4b8bb28faf17e5140393f6906cd976a5a71efc6da76964f8a.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:628
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec.exe
        3⤵
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        PID:840

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/628-54-0x0000000000000000-mapping.dmp
  • memory/628-55-0x0000000075841000-0x0000000075843000-memory.dmp
    Filesize

    8KB

  • memory/628-56-0x00000000001A0000-0x00000000001EB000-memory.dmp
    Filesize

    300KB

  • memory/628-57-0x0000000000340000-0x0000000000369000-memory.dmp
    Filesize

    164KB

  • memory/840-58-0x0000000000160000-0x0000000000189000-memory.dmp
    Filesize

    164KB

  • memory/840-60-0x0000000000160000-0x0000000000189000-memory.dmp
    Filesize

    164KB

  • memory/840-61-0x0000000000000000-mapping.dmp
  • memory/840-63-0x0000000000160000-0x0000000000189000-memory.dmp
    Filesize

    164KB