Analysis

  • max time kernel
    144s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    03-07-2024 07:00

General

  • Target

    2177bbbd805438115f2dce2acd6897d6_JaffaCakes118.doc

  • Size

    42KB

  • MD5

    2177bbbd805438115f2dce2acd6897d6

  • SHA1

    ab4f71eade4b8110f31634502606d892962b5e0e

  • SHA256

    09a29e54526991d0d2cf0b2f12c4e63e967e86cbd50ebd5d07ef89f81adca5ce

  • SHA512

    8f2c908af6d7565ba3934b9ad3a15ba22649c645a7409dad24bbb67c01dd234c3a7387527f23bed5b83dd9d455f13d93139ac62a893cbee72e7628a56e1863b9

  • SSDEEP

    384:saStQ57dxbnprVnTh4rxQ9s8e16E3KiCn0pF3R0RR146XJVPgujZAt3wxar:9LhVnEC0C146XR8

Malware Config

Signatures

  • Office macro that triggers on suspicious action 1 IoCs

    Office document macro which triggers in special circumstances - often malicious.

  • Suspicious Office macro 1 IoCs

    Office document equipped with macros.

  • Deletes itself 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\2177bbbd805438115f2dce2acd6897d6_JaffaCakes118.doc"
    1⤵
    • Deletes itself
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • NTFS ADS
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1176
    • C:\Program Files (x86)\Microsoft Office\Office14\Winword.exe
      "C:\Program Files (x86)\Microsoft Office\Office14\Winword.exe" C:\Windows\ShellNew\
      2⤵
      • Drops file in Windows directory
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:2692
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2780

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2177bbbd805438115f2dce2acd6897d6_JaffaCakes118.doc

      Filesize

      43KB

      MD5

      fb4d0ce19954a8cfd7521526d6deecb7

      SHA1

      9d0e80e228970ecc945e6f1840f4fb8896e55df9

      SHA256

      a67276fc4a013fd4bd405843f2ea0325dc54219df9ad6129c98b900d370270cb

      SHA512

      89413cf19bf398de8bc9071798ba350968545d3cebe229df91a7a29969bb3bb60d01eac5448380187efab8f3d42e32d7ec07d9dcb69d33224f025a263955e7d5

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      27KB

      MD5

      97afaacec307186c8286d592f06a1881

      SHA1

      9bee7ced4ed48c169efa770a900bbfa63132e890

      SHA256

      56d3bd2e8c0ab93258fe52199ea7002ded5c9e5b99ef9654042f1b17880a7240

      SHA512

      119d78944738608a3de189de791132d57047ac7ee16eef2fcb3a1977f5047389d883db8c1cfdfba53345031ef6612d22027b0815705bb1f31060285c6d598ffc

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      26KB

      MD5

      3e6d77611df366e73dcc55dc832cdd62

      SHA1

      8da53d247fcb09fb654325fc0b98ba789f494cd4

      SHA256

      1d751aa7a9a321290a734d4223d948887a30bdcc114e185d98a774035a1ab8d0

      SHA512

      fb80ef743822a74588de40b0a5bc9d35eeee97afcadf27db71873ff230c0b815ba312796ac87dc14a94fbb8af25479d1ecdad533f890f713d8158c93baf485db

    • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/1176-41-0x00000000004D0000-0x00000000005D0000-memory.dmp

      Filesize

      1024KB

    • memory/1176-8-0x00000000004D0000-0x00000000005D0000-memory.dmp

      Filesize

      1024KB

    • memory/1176-7-0x00000000004D0000-0x00000000005D0000-memory.dmp

      Filesize

      1024KB

    • memory/1176-6-0x00000000004D0000-0x00000000005D0000-memory.dmp

      Filesize

      1024KB

    • memory/1176-2-0x000000007132D000-0x0000000071338000-memory.dmp

      Filesize

      44KB

    • memory/1176-40-0x000000007132D000-0x0000000071338000-memory.dmp

      Filesize

      44KB

    • memory/1176-0-0x000000002F3C1000-0x000000002F3C2000-memory.dmp

      Filesize

      4KB

    • memory/1176-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1176-69-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2692-24-0x000000002F3C1000-0x000000002F3C2000-memory.dmp

      Filesize

      4KB

    • memory/2692-26-0x000000007132D000-0x0000000071338000-memory.dmp

      Filesize

      44KB

    • memory/2692-42-0x000000007132D000-0x0000000071338000-memory.dmp

      Filesize

      44KB