Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/04/2024, 15:25

General

  • Target

    f84a8555585fbc181a6434108ada5edb_JaffaCakes118.exe

  • Size

    506KB

  • MD5

    f84a8555585fbc181a6434108ada5edb

  • SHA1

    1f7b70a316ca1e07fb60a2b9799d046ddba5ad04

  • SHA256

    59de6b710e9c9f6001c21b400f927a0f42289fdcaa312483867b1d808fe6fa3c

  • SHA512

    33c22f824477174f90e0ba632f1f6bcc88291fce8514125cacaf7c034421f50e54730f5f3da53bae1f3a8106fae29c66a43eefa11a135b30e8abc0bcf3d2034f

  • SSDEEP

    12288:/Vi0h0JjUgQCYWyIUHwcf/SXSQadcpCHciKvqrthlGOMpnHFFvJcZQlzt+2AV:A0IjtQCKjQE/SCQ8cpCKvOtXZiHFFRpW

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f84a8555585fbc181a6434108ada5edb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f84a8555585fbc181a6434108ada5edb_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2640
    • C:\Users\Admin\AppData\Local\Temp\f84a8555585fbc181a6434108ada5edb_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f84a8555585fbc181a6434108ada5edb_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:1816
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\f84a8555585fbc181a6434108ada5edb_JaffaCakes118.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:5104

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\f84a8555585fbc181a6434108ada5edb_JaffaCakes118.exe

          Filesize

          506KB

          MD5

          86aa799f13f2a08dbb72756b9679f5bd

          SHA1

          bde368c1ad949d52bfa11a0e42f88ccd2fd4eb9f

          SHA256

          e61b7c8b759e5391227376b68f74c45a146e8910e2128759f5ce74cd4b1b768d

          SHA512

          747b28bce285504ce09af2a30508023fa05674cc7c25bac36569bc9fec89850d54284b2d6bbf1d4e964ea25650c0d23af8cef9e8419a5b16264fab1f65cdc0c8

        • memory/1816-13-0x0000000000400000-0x0000000000483000-memory.dmp

          Filesize

          524KB

        • memory/1816-15-0x0000000001510000-0x0000000001593000-memory.dmp

          Filesize

          524KB

        • memory/1816-20-0x0000000004F40000-0x0000000004FBE000-memory.dmp

          Filesize

          504KB

        • memory/1816-21-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/1816-27-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/2640-0-0x0000000000400000-0x0000000000483000-memory.dmp

          Filesize

          524KB

        • memory/2640-1-0x0000000001510000-0x0000000001593000-memory.dmp

          Filesize

          524KB

        • memory/2640-2-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/2640-12-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB