Analysis

  • max time kernel
    140s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/06/2024, 10:32

General

  • Target
    97e0a1bccab5eff8f2e8603a7057c17a_JaffaCakes118.docm
  • Size 388KB
  • Sample240605-mkyrvadh86
  • SHA256 26343fd2691b9e8b902d17f0a8a61038f61a983fda5e91f10aa0a30f85fcd2d6
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Trickbot

    Developed in 2016, TrickBot is one of the more recent banking Trojans.

  • Executes dropped EXE 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\97e0a1bccab5eff8f2e8603a7057c17a_JaffaCakes118.docm" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4352
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:3472
    • \??\c:\begginers\usingdll32.com
      c:\begginers\usingdll32.com
      1⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:5108
      • C:\Windows\system32\wermgr.exe
        C:\Windows\system32\wermgr.exe
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2636

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          2CB83040.wmf

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\2CB83040.wmf
          • Size 330B
          • SHA256 5c824b8908a5e8dca5bfbd6a50daa2f6fe81838f441104c423751b9ed2327a09
          • MD5 SHA1 SHA512

          gb.xsl

          • Path C:\Users\Admin\AppData\Local\Temp\TCD8551.tmp\gb.xsl
          • Size 262KB
          • SHA256 6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
          • MD5 SHA1 SHA512 SSDEEP

          usingdll32.com

          • Path C:\begginers\usingdll32.com
          • Size 336KB
          • SHA256 34a2ebbb2b0ca11b97e136fdb21677aa1222c13ea0dbd78f4469e95e2cb9f6ae
          • MD5 SHA1 SHA512 SSDEEP

          memory/2636-748-0x000001B20D080000-0x000001B20D0A2000-memory.dmp

          memory/4352-14-0x00007FFE336D0000-0x00007FFE336E0000-memory.dmp

          memory/4352-4-0x00007FFE35CB0000-0x00007FFE35CC0000-memory.dmp

          memory/4352-8-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

          memory/4352-6-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

          memory/4352-7-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

          memory/4352-10-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

          memory/4352-9-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

          memory/4352-12-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

          memory/4352-11-0x00007FFE336D0000-0x00007FFE336E0000-memory.dmp

          memory/4352-13-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

          memory/4352-0-0x00007FFE35CB0000-0x00007FFE35CC0000-memory.dmp

          memory/4352-32-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

          memory/4352-1-0x00007FFE35CB0000-0x00007FFE35CC0000-memory.dmp

          memory/4352-5-0x00007FFE75CCD000-0x00007FFE75CCE000-memory.dmp

          memory/4352-775-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

          memory/4352-774-0x00007FFE35CB0000-0x00007FFE35CC0000-memory.dmp

          memory/4352-3-0x00007FFE35CB0000-0x00007FFE35CC0000-memory.dmp

          memory/4352-616-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

          memory/4352-630-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

          memory/4352-2-0x00007FFE35CB0000-0x00007FFE35CC0000-memory.dmp

          memory/4352-772-0x00007FFE35CB0000-0x00007FFE35CC0000-memory.dmp

          memory/4352-773-0x00007FFE35CB0000-0x00007FFE35CC0000-memory.dmp

          memory/4352-771-0x00007FFE35CB0000-0x00007FFE35CC0000-memory.dmp

          memory/5108-109-0x00000000008E0000-0x0000000000915000-memory.dmp

          memory/5108-72-0x0000000000960000-0x0000000000991000-memory.dmp