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Analysis

  • max time kernel
    101s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/07/2024, 10:38

General

  • Target

    3461346d0495d5da68dfb4eafcfd13f1_JaffaCakes118.exe

  • Size

    152KB

  • MD5

    3461346d0495d5da68dfb4eafcfd13f1

  • SHA1

    ea9bd27ac41370e37247bc2608d20a3bed47cc7a

  • SHA256

    2522814af7307e83d656ae014148b4bfd421cb1c5eed4edc7aea0288530a5fb2

  • SHA512

    ee10d20064aa163db990cdb5aa1d5f283749f99e03888a7765201f07751a20ab4b374d4b32fa88f98639c133551ea1059092490cbb6338b09fc3251b9f9eded2

  • SSDEEP

    3072:OciUn3YI2Pz/Y0TybtsijuEvZH+lxM/SxAzgO:Oci7JEvh+luaW1

Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 3 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 1 IoCs
  • Program crash 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3461346d0495d5da68dfb4eafcfd13f1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3461346d0495d5da68dfb4eafcfd13f1_JaffaCakes118.exe"
    1⤵
    • Modifies visibility of file extensions in Explorer
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3776
    • C:\Program Files\Microsoft Office\Root\Office16\winword.exe
      "C:\Program Files\Microsoft Office\Root\Office16\winword.exe"
      2⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:4524
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3776 -s 772
      2⤵
      • Program crash
      PID:2432
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3776 -ip 3776
    1⤵
      PID:940

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\TCDBAC6.tmp\gb.xsl

      Filesize

      262KB

      MD5

      51d32ee5bc7ab811041f799652d26e04

      SHA1

      412193006aa3ef19e0a57e16acf86b830993024a

      SHA256

      6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

      SHA512

      5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

    • C:\autorun.inf

      Filesize

      126B

      MD5

      163e20cbccefcdd42f46e43a94173c46

      SHA1

      4c7b5048e8608e2a75799e00ecf1bbb4773279ae

      SHA256

      7780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e

      SHA512

      e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8

    • C:\zPharaoh.exe

      Filesize

      151KB

      MD5

      17238863a8b1094d122b2ca81f984b37

      SHA1

      f7de21dfcce91a7e8312261fe83d1e0e6b222b3c

      SHA256

      d0b71dae9ddafbceeb4b92e31824faab968f6f25f2bfe090c85e11a314c1f6d3

      SHA512

      c5afbef3cb7935b1f98a19d98976e47d248061aaf404b60d87c5bd5b0505c4a3a3e2d6b1199a43c8b6bf36e53213a892fac794471581c3cdc817e9fa3869c61d

    • F:\zPharaoh.exe

      Filesize

      152KB

      MD5

      faef510687cf432f05e681facba7fc59

      SHA1

      84559ef0776f8ca284fd60397b7713421e08f044

      SHA256

      7b049924eb3ecc37671a87c1f6d90b386909d1792fff16c57aa2904bcfa4711a

      SHA512

      563f9d913395d00abcb2c83de091c26144558622da585467eae31f91f2332c3a9497c62d97c46283fa14e338e29e23f7e26958eca412fa84ab369be15c9d669c

    • memory/3776-0-0x0000000000400000-0x0000000000417000-memory.dmp

      Filesize

      92KB

    • memory/3776-49-0x0000000000400000-0x0000000000417000-memory.dmp

      Filesize

      92KB

    • memory/4524-40-0x00007FFF7A330000-0x00007FFF7A525000-memory.dmp

      Filesize

      2.0MB

    • memory/4524-44-0x00007FFF7A330000-0x00007FFF7A525000-memory.dmp

      Filesize

      2.0MB

    • memory/4524-33-0x00007FFF7A330000-0x00007FFF7A525000-memory.dmp

      Filesize

      2.0MB

    • memory/4524-32-0x00007FFF3A3B0000-0x00007FFF3A3C0000-memory.dmp

      Filesize

      64KB

    • memory/4524-34-0x00007FFF7A330000-0x00007FFF7A525000-memory.dmp

      Filesize

      2.0MB

    • memory/4524-35-0x00007FFF3A3B0000-0x00007FFF3A3C0000-memory.dmp

      Filesize

      64KB

    • memory/4524-37-0x00007FFF7A330000-0x00007FFF7A525000-memory.dmp

      Filesize

      2.0MB

    • memory/4524-38-0x00007FFF7A330000-0x00007FFF7A525000-memory.dmp

      Filesize

      2.0MB

    • memory/4524-36-0x00007FFF7A330000-0x00007FFF7A525000-memory.dmp

      Filesize

      2.0MB

    • memory/4524-41-0x00007FFF7A330000-0x00007FFF7A525000-memory.dmp

      Filesize

      2.0MB

    • memory/4524-30-0x00007FFF3A3B0000-0x00007FFF3A3C0000-memory.dmp

      Filesize

      64KB

    • memory/4524-46-0x00007FFF38200000-0x00007FFF38210000-memory.dmp

      Filesize

      64KB

    • memory/4524-48-0x00007FFF7A330000-0x00007FFF7A525000-memory.dmp

      Filesize

      2.0MB

    • memory/4524-47-0x00007FFF7A330000-0x00007FFF7A525000-memory.dmp

      Filesize

      2.0MB

    • memory/4524-45-0x00007FFF7A330000-0x00007FFF7A525000-memory.dmp

      Filesize

      2.0MB

    • memory/4524-31-0x00007FFF3A3B0000-0x00007FFF3A3C0000-memory.dmp

      Filesize

      64KB

    • memory/4524-43-0x00007FFF7A330000-0x00007FFF7A525000-memory.dmp

      Filesize

      2.0MB

    • memory/4524-29-0x00007FFF7A3CD000-0x00007FFF7A3CE000-memory.dmp

      Filesize

      4KB

    • memory/4524-42-0x00007FFF7A330000-0x00007FFF7A525000-memory.dmp

      Filesize

      2.0MB

    • memory/4524-39-0x00007FFF38200000-0x00007FFF38210000-memory.dmp

      Filesize

      64KB

    • memory/4524-28-0x00007FFF3A3B0000-0x00007FFF3A3C0000-memory.dmp

      Filesize

      64KB

    • memory/4524-319-0x00007FFF7A330000-0x00007FFF7A525000-memory.dmp

      Filesize

      2.0MB

    • memory/4524-320-0x00007FFF7A3CD000-0x00007FFF7A3CE000-memory.dmp

      Filesize

      4KB

    • memory/4524-321-0x00007FFF7A330000-0x00007FFF7A525000-memory.dmp

      Filesize

      2.0MB

    • memory/4524-340-0x00007FFF3A3B0000-0x00007FFF3A3C0000-memory.dmp

      Filesize

      64KB

    • memory/4524-339-0x00007FFF3A3B0000-0x00007FFF3A3C0000-memory.dmp

      Filesize

      64KB

    • memory/4524-338-0x00007FFF3A3B0000-0x00007FFF3A3C0000-memory.dmp

      Filesize

      64KB

    • memory/4524-337-0x00007FFF3A3B0000-0x00007FFF3A3C0000-memory.dmp

      Filesize

      64KB

    • memory/4524-341-0x00007FFF7A330000-0x00007FFF7A525000-memory.dmp

      Filesize

      2.0MB