Resubmissions

09-11-2020 20:43

201109-j4enps2882 10

Analysis

  • max time kernel
    835s
  • max time network
    838s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    08-12-2023 10:52

General

  • Target

    june9.dll

  • Size

    491KB

  • MD5

    ac14aff179621af15cee44be450abeaf

  • SHA1

    506f12db29a31402f06d0ba84c359d6b20b6ab2f

  • SHA256

    0829886e0ca34a32fa545e0a53d7a2208d963b7b826a14aefde94d9ff4f549e5

  • SHA512

    7a8419a80c41c453ee7f1b9ea483c6eb83f80a02500983aad3e519ea59a46f68ed3f316073869ea5e01c1e46eedac92a36a5ba958995e60ee767e64669f1f25c

  • SSDEEP

    12288:uDKxKMk8ChMNo+e8kGOK9ab4ozUWdBENcYcj6D9r6W3FaOi:uDjMk8IMNYnGOSSjgW41QEv1aO

Malware Config

Extracted

Family

zloader

Botnet

June08

Campaign

June

C2

http://snnmnkxdhflwgthqismb.com/post.php

http://nlbmfsyplohyaicmxhum.com/post.php

Attributes
  • build_id

    149

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 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\june9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2536
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\june9.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2508
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2828

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2508-0-0x0000000074C10000-0x0000000074C91000-memory.dmp

    Filesize

    516KB

  • memory/2508-2-0x0000000000190000-0x0000000000191000-memory.dmp

    Filesize

    4KB

  • memory/2508-1-0x0000000074C10000-0x0000000074C91000-memory.dmp

    Filesize

    516KB

  • memory/2508-10-0x0000000074C10000-0x0000000074C91000-memory.dmp

    Filesize

    516KB

  • memory/2828-8-0x00000000000C0000-0x00000000000C1000-memory.dmp

    Filesize

    4KB

  • memory/2828-6-0x0000000000090000-0x00000000000BB000-memory.dmp

    Filesize

    172KB

  • memory/2828-9-0x0000000000090000-0x00000000000BB000-memory.dmp

    Filesize

    172KB

  • memory/2828-11-0x0000000000090000-0x00000000000BB000-memory.dmp

    Filesize

    172KB

  • memory/2828-13-0x0000000000090000-0x00000000000BB000-memory.dmp

    Filesize

    172KB

  • memory/2828-14-0x0000000000090000-0x00000000000BB000-memory.dmp

    Filesize

    172KB