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Overview

overview

10

Static

static

3

bea565d32e...18.exe

windows7-x64

10

bea565d32e...18.exe

windows10-2004-x64

3

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    24/08/2024, 13:03

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General

  • Target

    bea565d32e631c6c8e250671b74cf4aa_JaffaCakes118.exe

  • Size

    446KB

  • MD5

    bea565d32e631c6c8e250671b74cf4aa

  • SHA1

    0fc4462320fa9882ded05c9337dbcc1054c2ea6d

  • SHA256

    4539b7afa8869777612472ad3adab704bda180b868e1142de1661653e47a248a

  • SHA512

    67aff04ba3324fdf96221ade9a832b0fcd7f2d6bef9b35dbb95454704d4d1a95583ccc264a136d364da5dacd307ddb74d52a7a710921a914d206aa4262f13e75

  • SSDEEP

    12288:uAuZCQmYxl/NeLrobg7rir7BrdoR2plq8VD:uAul//irobSrirAon

Score
10/10
discoveryevasionpersistenceupx

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
    evasion
  • Disables Task Manager via registry modification
    evasion
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Maps connected drives based on registry 3 TTPs 4 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

    discovery
  • Modifies Control Panel 2 IoCs
    evasion
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
    adwarespyware
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • System policy modification 1 TTPs 2 IoCs
    evasion
  • Views/modifies file attributes 1 TTPs 3 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\bea565d32e631c6c8e250671b74cf4aa_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bea565d32e631c6c8e250671b74cf4aa_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Maps connected drives based on registry
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:1716
    • C:\ProgramData\kOdEKarVNGbWX.exe
      C:\ProgramData\kOdEKarVNGbWX.exe
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Maps connected drives based on registry
      • System Location Discovery: System Language Discovery
      • Modifies Control Panel
      • Suspicious use of WriteProcessMemory
      PID:2432
      • C:\Windows\SysWOW64\attrib.exe
        attrib +h "C:\Users\Admin\*.* " /s /d
        3⤵
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:776
      • C:\Windows\SysWOW64\attrib.exe
        attrib +h "C:\ProgramData\Microsoft\Windows\Start Menu\*.* " /s /d
        3⤵
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:980
      • C:\Windows\SysWOW64\attrib.exe
        attrib +h "C:\*.*" /s /d
        3⤵
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:1584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Program Files\Google\Chrome\Application\chrome.exe
    Filesize

    2.8MB

    MD5

    095092f4e746810c5829038d48afd55a

    SHA1

    246eb3d41194dddc826049bbafeb6fc522ec044a

    SHA256

    2f606012843d144610dc7be55d1716d5d106cbc6acbce57561dc0e62c38b8588

    SHA512

    7f36fc03bfed0f3cf6ac3406c819993bf995e4f8c26a7589e9032c14b5a9c7048f5567f77b3b15f946c5282fc0be6308a92eab7879332d74c400d0c139ce8400

    Download Submit

  • \ProgramData\kOdEKarVNGbWX.exe
    Filesize

    446KB

    MD5

    bea565d32e631c6c8e250671b74cf4aa

    SHA1

    0fc4462320fa9882ded05c9337dbcc1054c2ea6d

    SHA256

    4539b7afa8869777612472ad3adab704bda180b868e1142de1661653e47a248a

    SHA512

    67aff04ba3324fdf96221ade9a832b0fcd7f2d6bef9b35dbb95454704d4d1a95583ccc264a136d364da5dacd307ddb74d52a7a710921a914d206aa4262f13e75

    Download Submit

  • memory/1716-0-0x0000000000370000-0x00000000003D0000-memory.dmp

    Filesize

    384KB

    Download

  • memory/1716-1-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

    Download

  • memory/1716-2-0x0000000000471000-0x0000000000472000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1716-6-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

    Download

  • memory/1716-12-0x0000000000370000-0x00000000003D0000-memory.dmp

    Filesize

    384KB

    Download

  • memory/1716-19-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

    Download

  • memory/2432-14-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

    Download

  • memory/2432-16-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

    Download

  • memory/2432-17-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

    Download

  • memory/2432-18-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

    Download