Analysis

  • max time kernel
    133s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-05-2024 05:54

General

  • Target

    237dcba926f68d809230a71529172e4c_JaffaCakes118.exe

  • Size

    364KB

  • MD5

    237dcba926f68d809230a71529172e4c

  • SHA1

    350ef285178655aa95e49b51957ec14d9e36ba78

  • SHA256

    f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949

  • SHA512

    8dd34cf5c04c8d2de31338da1abed2dbb0474f99198330fbe69a5a0f37a3027ccf70ea4d9647447477d1a1d446dfc621ab834b95117b8bcd67ed1cf18f047b30

  • SSDEEP

    6144:CbiAcw/EX+wGuJaFZpDb3u8zh+QKbbvQpUhXVf7S6jrJyqp9xYsMgiN:C+tHX+wMZpDbVz6aUh57SjCMgG

Malware Config

Extracted

Family

zloader

Botnet

Raz

Campaign

Raz

C2

http://softwareserviceupdater5.com/web/post.php

Attributes
  • build_id

    35

rc4.plain
rsa_pubkey.plain

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Zloader, Terdot, DELoader, ZeusSphinx

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3432
      • C:\Users\Admin\AppData\Local\Temp\237dcba926f68d809230a71529172e4c_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\237dcba926f68d809230a71529172e4c_JaffaCakes118.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4416
        • C:\Users\Admin\AppData\Local\Temp\237dcba926f68d809230a71529172e4c_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\237dcba926f68d809230a71529172e4c_JaffaCakes118.exe"
          3⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1988
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec.exe
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3124

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1988-10-0x0000000000400000-0x000000000042D000-memory.dmp

      Filesize

      180KB

    • memory/1988-17-0x0000000000400000-0x000000000042D000-memory.dmp

      Filesize

      180KB

    • memory/1988-14-0x0000000000400000-0x000000000042D000-memory.dmp

      Filesize

      180KB

    • memory/3124-19-0x0000000000700000-0x000000000072D000-memory.dmp

      Filesize

      180KB

    • memory/3124-16-0x0000000000700000-0x000000000072D000-memory.dmp

      Filesize

      180KB

    • memory/4416-8-0x000000007469E000-0x000000007469F000-memory.dmp

      Filesize

      4KB

    • memory/4416-6-0x0000000005610000-0x000000000565A000-memory.dmp

      Filesize

      296KB

    • memory/4416-7-0x0000000005860000-0x00000000058FC000-memory.dmp

      Filesize

      624KB

    • memory/4416-0-0x000000007469E000-0x000000007469F000-memory.dmp

      Filesize

      4KB

    • memory/4416-9-0x0000000074690000-0x0000000074E40000-memory.dmp

      Filesize

      7.7MB

    • memory/4416-5-0x0000000074690000-0x0000000074E40000-memory.dmp

      Filesize

      7.7MB

    • memory/4416-4-0x00000000054C0000-0x00000000054CA000-memory.dmp

      Filesize

      40KB

    • memory/4416-15-0x0000000074690000-0x0000000074E40000-memory.dmp

      Filesize

      7.7MB

    • memory/4416-3-0x0000000005500000-0x0000000005592000-memory.dmp

      Filesize

      584KB

    • memory/4416-2-0x0000000005A10000-0x0000000005FB4000-memory.dmp

      Filesize

      5.6MB

    • memory/4416-1-0x0000000000BD0000-0x0000000000C32000-memory.dmp

      Filesize

      392KB