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Overview

overview

10

Static

static

7

b0ace06ed2...18.dll

windows7-x64

10

b0ace06ed2...18.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    141s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/08/2024, 20:16

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General

  • Target

    b0ace06ed2168781136f13fac6bb1037_JaffaCakes118.dll

  • Size

    163KB

  • MD5

    b0ace06ed2168781136f13fac6bb1037

  • SHA1

    aa161b8793ff86266ca861d124f5e8a3db58c7dc

  • SHA256

    f8c310aef153bfd526af37f1dd3cb969c706e9ce080d5407499d819dbdc160b2

  • SHA512

    535e645485b42fa92b1685b0ce5c0af9a8b3df0f96e8c15d64a8f7c41c2d2de8313b6303d10bc8947d2d8f2ce2519acb030accf73557d638ef1f9ad513fd5bd3

  • SSDEEP

    3072:QO/Bm39HTWPLEkapd/nfO09q8M1iqcO3zyZSKHXBX9ARlGSS84sX1NZ26gIFSWt8:Z/c9zWIfpd/nm09q71iqcO32w8p6Rl1w

Score
10/10
discoveryevasionupx

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
    evasion
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
    evasion
  • UPX packed file 2 IoCs

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

    upx
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

    discovery
  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
    adwarespyware
  • Modifies registry class 32 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of UnmapMainImage
    PID:3576
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b0ace06ed2168781136f13fac6bb1037_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2408
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\b0ace06ed2168781136f13fac6bb1037_JaffaCakes118.dll,#1
        3⤵
        • Modifies visibility of file extensions in Explorer
        • Modifies visiblity of hidden/system files in Explorer
        • Enumerates connected drives
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3000
        • C:\Windows\SysWOW64\explorer.exe
          explorer C:\Users\Admin\AppData
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2656
  • C:\Windows\explorer.exe
    C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1440
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:2244

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/3000-0-0x0000000010000000-0x000000001001D000-memory.dmp

      Filesize

      116KB

      Download

    • memory/3000-3-0x0000000001180000-0x00000000011A2000-memory.dmp

      Filesize

      136KB

      Download

    • memory/3000-4-0x0000000001180000-0x00000000011A2000-memory.dmp

      Filesize

      136KB

      Download

    • memory/3000-8-0x0000000077972000-0x0000000077973000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3000-9-0x000000007FDE0000-0x000000007FDE1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3000-7-0x0000000001180000-0x00000000011A2000-memory.dmp

      Filesize

      136KB

      Download

    • memory/3000-6-0x0000000001180000-0x00000000011A2000-memory.dmp

      Filesize

      136KB

      Download

    • memory/3000-11-0x0000000010000000-0x000000001001D000-memory.dmp

      Filesize

      116KB

      Download