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Analysis

  • max time kernel
    52s
  • max time network
    52s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/12/2024, 21:01

General

  • Target

    890f282de6fdbce7ec9078cbc6f18558564349d6c1d6b11adce754c2f395d319.doc

  • Size

    53KB

  • MD5

    ca6930bbce3afe5de592e8dd91ec6a12

  • SHA1

    e36b725d9689b9bc73a25241c5a1e5dc3b51e26d

  • SHA256

    890f282de6fdbce7ec9078cbc6f18558564349d6c1d6b11adce754c2f395d319

  • SHA512

    fc69dbf2d3307ed35bfca2dec0c0f3034ab7a0a80d0d259fb5d421eedb131788654b8ead4ec1adacb2c8190206f2691b4b734f6d3d9caaf600f1002478ede3ea

  • SSDEEP

    384:cvTB5ZNaJ35ZxzGtzbPK+0w5C2iSwvxjk+tq+yNXNwOv5h50jbcctLC3FeFa:ybZkZxzGtzC1Zxw+tDY5P3FeFa

Malware Config

Extracted

Family

metasploit

Version

encoder/shikata_ga_nai

Extracted

Family

metasploit

Version

windows/reverse_tcp

C2

192.168.8.78:1234

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Metasploit family
  • Executes dropped EXE 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\890f282de6fdbce7ec9078cbc6f18558564349d6c1d6b11adce754c2f395d319.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:828
    • C:\Users\Admin\zIBtHKBZBjzpuB.exe
      C:\Users\Admin\zIBtHKBZBjzpuB.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\TCDEEEC.tmp\gb.xsl

    Filesize

    262KB

    MD5

    51d32ee5bc7ab811041f799652d26e04

    SHA1

    412193006aa3ef19e0a57e16acf86b830993024a

    SHA256

    6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

    SHA512

    5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

  • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

    Filesize

    1KB

    MD5

    2239be1443d4707bbf686dad402d4ff0

    SHA1

    e684f3c8d0b1dc80d3d020010a96071c2f404dab

    SHA256

    1d335b24a8bbca067d97b851a4a0120908948bf764ca3465073867701eb9bbb0

    SHA512

    442383293609d8a8ea02d99451ab429be620ed323a61d6b1d9abd98d558333fd9b57a0dca46316885f9de711849586a2aa4ef069673cc84de1d030da50507458

  • C:\Users\Admin\zIBtHKBZBjzpuB.exe

    Filesize

    4KB

    MD5

    bc7923d48cc047e8bdb07f6157ff854b

    SHA1

    d4647d573a36e8a3c586fcfee497938286bf80e8

    SHA256

    0c839387785ece9584e8e65694b64686b5d615a68928712736ac3bb597ae50dd

    SHA512

    cf153ef7c78ac71aced0fc16e00973466cd1d47cdf8a9541bfe0b9171080206a8754c2014c116a70e7c478b3dafe06e272f1a6a46d3897cc6796a34a05d4e398

  • memory/828-9-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

    Filesize

    2.0MB

  • memory/828-37-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

    Filesize

    2.0MB

  • memory/828-7-0x00007FFF550B0000-0x00007FFF550C0000-memory.dmp

    Filesize

    64KB

  • memory/828-5-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

    Filesize

    2.0MB

  • memory/828-1-0x00007FFF950CD000-0x00007FFF950CE000-memory.dmp

    Filesize

    4KB

  • memory/828-10-0x00007FFF53020000-0x00007FFF53030000-memory.dmp

    Filesize

    64KB

  • memory/828-8-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

    Filesize

    2.0MB

  • memory/828-11-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

    Filesize

    2.0MB

  • memory/828-13-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

    Filesize

    2.0MB

  • memory/828-14-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

    Filesize

    2.0MB

  • memory/828-16-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

    Filesize

    2.0MB

  • memory/828-17-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

    Filesize

    2.0MB

  • memory/828-15-0x00007FFF53020000-0x00007FFF53030000-memory.dmp

    Filesize

    64KB

  • memory/828-12-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

    Filesize

    2.0MB

  • memory/828-35-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

    Filesize

    2.0MB

  • memory/828-6-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

    Filesize

    2.0MB

  • memory/828-36-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

    Filesize

    2.0MB

  • memory/828-39-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

    Filesize

    2.0MB

  • memory/828-38-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

    Filesize

    2.0MB

  • memory/828-43-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

    Filesize

    2.0MB

  • memory/828-4-0x00007FFF550B0000-0x00007FFF550C0000-memory.dmp

    Filesize

    64KB

  • memory/828-0-0x00007FFF550B0000-0x00007FFF550C0000-memory.dmp

    Filesize

    64KB

  • memory/828-53-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

    Filesize

    2.0MB

  • memory/828-54-0x00007FFF950CD000-0x00007FFF950CE000-memory.dmp

    Filesize

    4KB

  • memory/828-55-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

    Filesize

    2.0MB

  • memory/828-56-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

    Filesize

    2.0MB

  • memory/828-2-0x00007FFF550B0000-0x00007FFF550C0000-memory.dmp

    Filesize

    64KB

  • memory/828-3-0x00007FFF550B0000-0x00007FFF550C0000-memory.dmp

    Filesize

    64KB

  • memory/2836-65-0x0000000000400000-0x0000000000404000-memory.dmp

    Filesize

    16KB

  • memory/2836-46-0x0000000000400000-0x0000000000404000-memory.dmp

    Filesize

    16KB