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Overview

overview

7

Static

static

3

372190d18d...18.dll

windows7-x64

1

372190d18d...18.dll

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/07/2024, 01:06

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General

  • Target

    372190d18d8449ae34f820e28a0e4dc0_JaffaCakes118.dll

  • Size

    25KB

  • MD5

    372190d18d8449ae34f820e28a0e4dc0

  • SHA1

    a3c7cfcbb78b626a96a73746b73a1e57d2553e09

  • SHA256

    453db5c09c33f5f1ce24ab46ea17b13444ccb0bc3505932d9023c9b48c8ced65

  • SHA512

    0afa4ee824439e42c0c3d76a091a5404e570707aae553e69827ed30ceeea494db7918ba68fc2ea1a0e01e2deff90508a689d8fb30c6b4aeedea257132e217685

  • SSDEEP

    768:rxmWnNKqJgEd4wRejWPYBZs1ijS2lq31x:rxmWNHJR4QeckXjS2li1x

Score
7/10
persistence

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 2 IoCs
  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:600
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\372190d18d8449ae34f820e28a0e4dc0_JaffaCakes118.dll,#1
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1400
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\372190d18d8449ae34f820e28a0e4dc0_JaffaCakes118.dll,#1
        2⤵
        • Loads dropped DLL
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: RenamesItself
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2316
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32.exe C:\Windows\system32\opnopQiI.dll,a
          3⤵
          • Loads dropped DLL
          • Adds Run key to start application
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          PID:4004

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\opnopQiI.dll
      Filesize

      25KB

      MD5

      372190d18d8449ae34f820e28a0e4dc0

      SHA1

      a3c7cfcbb78b626a96a73746b73a1e57d2553e09

      SHA256

      453db5c09c33f5f1ce24ab46ea17b13444ccb0bc3505932d9023c9b48c8ced65

      SHA512

      0afa4ee824439e42c0c3d76a091a5404e570707aae553e69827ed30ceeea494db7918ba68fc2ea1a0e01e2deff90508a689d8fb30c6b4aeedea257132e217685

      Download Submit

    • memory/2316-0-0x0000000010000000-0x0000000010012000-memory.dmp

      Filesize

      72KB

      Download

    • memory/2316-1-0x0000000010000000-0x0000000010012000-memory.dmp

      Filesize

      72KB

      Download

    • memory/2316-9-0x0000000002A80000-0x0000000002A92000-memory.dmp

      Filesize

      72KB

      Download

    • memory/4004-14-0x0000000010000000-0x0000000010012000-memory.dmp

      Filesize

      72KB

      Download

    • memory/4004-15-0x0000000010000000-0x0000000010012000-memory.dmp

      Filesize

      72KB

      Download

    • memory/4004-16-0x0000000010000000-0x0000000010012000-memory.dmp

      Filesize

      72KB

      Download