Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28/09/2024, 07:09

General

  • Target

    fbc293fa98d3db32b53ae54f12ac58b5_JaffaCakes118.doc

  • Size

    57KB

  • MD5

    fbc293fa98d3db32b53ae54f12ac58b5

  • SHA1

    d8dcf582bfbe771ca79a18fb1d1b4a4cb77d9b36

  • SHA256

    8b65220b9a1cd94d73164dfde581230880e4114f6213b6713e07c34c7ac57995

  • SHA512

    8c555b7870b8108c56fc9344e1001b8b0d9353e4b993e6c1a28af90071cc3b03b3986da9d8189f2d02e5298b94364bd387eeec0f5c2c28461a9769de285ce244

  • SSDEEP

    768:bpTzQqVyzAGA3O34p3MebTSIZ2fpFzSwZDoecl:bpTUz934p8ebTSIwpFzXN

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 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\fbc293fa98d3db32b53ae54f12ac58b5_JaffaCakes118.doc"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3036
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:3056
      • C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\FLTLDR.EXE
        "C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\FLTLDR.EXE" C:\Program Files (x86)\Common Files\Microsoft Shared\GRPHFLT\PICTIM32.FLT
        2⤵
        • Process spawned unexpected child process
        • System Location Discovery: System Language Discovery
        PID:2760

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\A20121FD.wmf

      Filesize

      362B

      MD5

      f64708456180afe3557bcc57de061ec0

      SHA1

      6db9ae21cc14e803488b1c3c373b1488e02c3fcc

      SHA256

      c1eb151d263542c6a8d3196d7f5b0a224ff0648fdfe468327bafcc364500af54

      SHA512

      ac385dddac8d4fdff377fe4203a3d1e86806ac5a2b49c5dc0aa11ef0e27bfeab172a770e454a283287a16e6ee893ad41cbd390a68da5e2170a66cf906e29c0cf

    • C:\Users\Admin\AppData\Local\Temp\OICE_E4939A62-9EC2-4351-B98C-40B11C969DD2.0\FL80C5.tmp

      Filesize

      384KB

      MD5

      ab4170ace3fb9c91f287f64aa3b8bffb

      SHA1

      987d12e874518b842a9344ebbe8c431f096f6325

      SHA256

      d6ea0d4c26abd811a43c9d26387c4412b7ae7e6e9189dfa7df20abe25c2ce391

      SHA512

      68666014550b67c58f747146bd423ed7a08b9e422e57b89806ecbd342d1e4deb405bb628ae872e8f4360a53ab63e9a7c7a7df9d1c1264d3614dc0e0f9a44dee6

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

      Filesize

      30KB

      MD5

      f83aa9bfea7cb04394c99bcbefbcf274

      SHA1

      7afa0d748a27997908b1948d0bf0fb01819c5d36

      SHA256

      49445e44fe4b8e1a5a539dc4b1bf46dae3429bbf392655073c71d491642b912c

      SHA512

      ebbb7482ffe7b046cda2e969447eac5c63528bbe027ab98b7dd8659c79211552b7c19368f06eb66158090ae960bfca31b6aa1cc516113cbea7332e3e1b29e6ce

    • memory/3036-16-0x0000000000300000-0x0000000000400000-memory.dmp

      Filesize

      1024KB

    • memory/3036-28-0x0000000000300000-0x0000000000400000-memory.dmp

      Filesize

      1024KB

    • memory/3036-19-0x0000000000300000-0x0000000000400000-memory.dmp

      Filesize

      1024KB

    • memory/3036-18-0x0000000000300000-0x0000000000400000-memory.dmp

      Filesize

      1024KB

    • memory/3036-17-0x0000000000300000-0x0000000000400000-memory.dmp

      Filesize

      1024KB

    • memory/3036-0-0x000000002FAD1000-0x000000002FAD2000-memory.dmp

      Filesize

      4KB

    • memory/3036-27-0x000000007161D000-0x0000000071628000-memory.dmp

      Filesize

      44KB

    • memory/3036-20-0x0000000000300000-0x0000000000400000-memory.dmp

      Filesize

      1024KB

    • memory/3036-33-0x0000000000300000-0x0000000000400000-memory.dmp

      Filesize

      1024KB

    • memory/3036-34-0x0000000000300000-0x0000000000400000-memory.dmp

      Filesize

      1024KB

    • memory/3036-32-0x0000000000300000-0x0000000000400000-memory.dmp

      Filesize

      1024KB

    • memory/3036-30-0x0000000000300000-0x0000000000400000-memory.dmp

      Filesize

      1024KB

    • memory/3036-29-0x0000000000300000-0x0000000000400000-memory.dmp

      Filesize

      1024KB

    • memory/3036-2-0x000000007161D000-0x0000000071628000-memory.dmp

      Filesize

      44KB

    • memory/3036-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/3036-53-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB