Analysis

  • max time kernel
    41s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    10-03-2021 10:31

General

  • Target

    1243656.dll

  • Size

    281KB

  • MD5

    7a4334c164c28530b28858559643c6b9

  • SHA1

    ee3ebcb8b28702c50b0083db163ba5876f40f54c

  • SHA256

    b250b1ccb8194ce1ccc86b4a88bd7279f6804fac990758e95d203fdd1d97dcc2

  • SHA512

    e58a00c9b7b947d573632097eb056b5791b0b3d4577ff5e4635b8056076d599240e128ac948a995c2c8102b2a2d4550c0d7edbd3d684f5364c44467f64e50c45

Malware Config

Extracted

Family

zloader

Botnet

googleaktualizacija

Campaign

googleaktualizacija2

C2

https://iqowijsdakm.com/gate.php

https://wiewjdmkfjn.com/gate.php

https://dksaoidiakjd.com/gate.php

https://iweuiqjdakjd.com/gate.php

https://yuidskadjna.com/gate.php

https://olksmadnbdj.com/gate.php

https://odsakmdfnbs.com/gate.php

https://odsakjmdnhsaj.com/gate.php

https://odjdnhsaj.com/gate.php

https://odoishsaj.com/gate.php

rc4.plain
rsa_pubkey.plain

Signatures

  • Zloader, Terdot, DELoader, ZeusSphinx

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

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\1243656.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\1243656.dll
      2⤵
        PID:1488
        • C:\Windows\SysWOW64\msiexec.exe
          msiexec.exe
          3⤵
            PID:1636

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/592-10-0x000007FEF6010000-0x000007FEF628A000-memory.dmp
        Filesize

        2.5MB

      • memory/1152-2-0x000007FEFB991000-0x000007FEFB993000-memory.dmp
        Filesize

        8KB

      • memory/1488-3-0x0000000000000000-mapping.dmp
      • memory/1488-4-0x00000000760C1000-0x00000000760C3000-memory.dmp
        Filesize

        8KB

      • memory/1488-5-0x0000000000490000-0x0000000000491000-memory.dmp
        Filesize

        4KB

      • memory/1488-6-0x00000000002C0000-0x000000000030F000-memory.dmp
        Filesize

        316KB

      • memory/1636-7-0x0000000000000000-mapping.dmp
      • memory/1636-9-0x00000000000D0000-0x00000000000F6000-memory.dmp
        Filesize

        152KB