Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 17:34

General

  • Target

    303f486490b099a40f8786abd53fb7f8_JaffaCakes118.docm

  • Size

    195KB

  • MD5

    303f486490b099a40f8786abd53fb7f8

  • SHA1

    fb834998ffd0a056fc435270702609f66bf5b377

  • SHA256

    b8a1ecdac45c0d6c815cc70031cb0549b3a8a4dec7adeb8b1e216549e52cbaa9

  • SHA512

    eb3a1409ca7492a13a516016cc9b3a95cbc09ff9805432c75f3b4f4bb61855d1471ec56c6569eec459b1cb90658822574be74954615bfd7df8945807cdd4f7cb

  • SSDEEP

    6144:TdTg+9TSueE1+lyrgIOU243CXlWzcYtZaPN:NgO+lUb2DX2Z6N

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • 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 7 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\303f486490b099a40f8786abd53fb7f8_JaffaCakes118.docm" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3956
    • C:\Users\Admin\AppData\Local\Temp\radA40D3.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\radA40D3.tmp.exe"
      2⤵
      • Executes dropped EXE
      PID:4708

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\TCD971F.tmp\gb.xsl
    Filesize

    262KB

    MD5

    51d32ee5bc7ab811041f799652d26e04

    SHA1

    412193006aa3ef19e0a57e16acf86b830993024a

    SHA256

    6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

    SHA512

    5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

  • C:\Users\Admin\AppData\Local\Temp\radA40D3.tmp.exe
    Filesize

    72KB

    MD5

    b9bb353e5da0cc77030c12825657c3f8

    SHA1

    d7111c78f855d6316bb033107b4be8932b38575b

    SHA256

    bbb1eb88a95d05ef2f17b7ddb1529f82169a0836c93258693a58a9110e830e3f

    SHA512

    8840ced724a0638607e5cffe24fe26094d2b110932ef34529c9fecce3d42a1a2ac49cd5a200f6cdc1d53fe9b0c190a2b8313bbe04cea3c19f599d9f36063e9fc

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

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/3956-14-0x00007FF90BFD0000-0x00007FF90C1C5000-memory.dmp
    Filesize

    2.0MB

  • memory/3956-29-0x00007FF90BFD0000-0x00007FF90C1C5000-memory.dmp
    Filesize

    2.0MB

  • memory/3956-5-0x00007FF90C06D000-0x00007FF90C06E000-memory.dmp
    Filesize

    4KB

  • memory/3956-6-0x00007FF90BFD0000-0x00007FF90C1C5000-memory.dmp
    Filesize

    2.0MB

  • memory/3956-7-0x00007FF90BFD0000-0x00007FF90C1C5000-memory.dmp
    Filesize

    2.0MB

  • memory/3956-8-0x00007FF90BFD0000-0x00007FF90C1C5000-memory.dmp
    Filesize

    2.0MB

  • memory/3956-10-0x00007FF90BFD0000-0x00007FF90C1C5000-memory.dmp
    Filesize

    2.0MB

  • memory/3956-11-0x00007FF8C9E60000-0x00007FF8C9E70000-memory.dmp
    Filesize

    64KB

  • memory/3956-9-0x00007FF90BFD0000-0x00007FF90C1C5000-memory.dmp
    Filesize

    2.0MB

  • memory/3956-12-0x00007FF90BFD0000-0x00007FF90C1C5000-memory.dmp
    Filesize

    2.0MB

  • memory/3956-13-0x00007FF90BFD0000-0x00007FF90C1C5000-memory.dmp
    Filesize

    2.0MB

  • memory/3956-0-0x00007FF8CC050000-0x00007FF8CC060000-memory.dmp
    Filesize

    64KB

  • memory/3956-15-0x00007FF8C9E60000-0x00007FF8C9E70000-memory.dmp
    Filesize

    64KB

  • memory/3956-4-0x00007FF8CC050000-0x00007FF8CC060000-memory.dmp
    Filesize

    64KB

  • memory/3956-39-0x00007FF90BFD0000-0x00007FF90C1C5000-memory.dmp
    Filesize

    2.0MB

  • memory/3956-38-0x00007FF90BFD0000-0x00007FF90C1C5000-memory.dmp
    Filesize

    2.0MB

  • memory/3956-37-0x00007FF90BFD0000-0x00007FF90C1C5000-memory.dmp
    Filesize

    2.0MB

  • memory/3956-40-0x00007FF90BFD0000-0x00007FF90C1C5000-memory.dmp
    Filesize

    2.0MB

  • memory/3956-42-0x00007FF90BFD0000-0x00007FF90C1C5000-memory.dmp
    Filesize

    2.0MB

  • memory/3956-3-0x00007FF8CC050000-0x00007FF8CC060000-memory.dmp
    Filesize

    64KB

  • memory/3956-545-0x00007FF90BFD0000-0x00007FF90C1C5000-memory.dmp
    Filesize

    2.0MB

  • memory/3956-1-0x00007FF8CC050000-0x00007FF8CC060000-memory.dmp
    Filesize

    64KB

  • memory/3956-65-0x00007FF90BFD0000-0x00007FF90C1C5000-memory.dmp
    Filesize

    2.0MB

  • memory/3956-2-0x00007FF8CC050000-0x00007FF8CC060000-memory.dmp
    Filesize

    64KB

  • memory/3956-543-0x00007FF90BFD0000-0x00007FF90C1C5000-memory.dmp
    Filesize

    2.0MB

  • memory/3956-544-0x00007FF90BFD0000-0x00007FF90C1C5000-memory.dmp
    Filesize

    2.0MB

  • memory/4708-56-0x00007FF90BFD0000-0x00007FF90C1C5000-memory.dmp
    Filesize

    2.0MB