Analysis

  • max time kernel
    17s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    20/08/2024, 11:55

General

  • Target

    af1e3b35af7da25d9fd8ce234bf0ccab_JaffaCakes118.exe

  • Size

    220KB

  • MD5

    af1e3b35af7da25d9fd8ce234bf0ccab

  • SHA1

    7110ca924a9d19a4a22ae6aa51affa5dce28132c

  • SHA256

    a6f761c1d56a5ec649a5046345883f6338ca545cd8ef65f84682d5ac66fc7d7e

  • SHA512

    0f3d7ae017344ec8c072b57dacd76c3288a8ab64fb77192f77f45e9494c9a4914584e25dd251a7c6c6aa5ce5c0370c2d06735ae0db9f1f46fca8131d6c68eead

  • SSDEEP

    6144:9bAOO7/nl6AKOuW2HmGuWMWcp1ah4tpr8iGr:9bne4AKOuW2HmGuWMWusgprxU

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious use of WriteProcessMemory 12 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af1e3b35af7da25d9fd8ce234bf0ccab_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\af1e3b35af7da25d9fd8ce234bf0ccab_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2716
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\MEDIAC~1\3C16TM~1.BAT
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2384
      • C:\Windows\SysWOW64\attrib.exe
        attrib -R -S -H "C:\Users\Admin\AppData\Local\Temp\af1e3b35af7da25d9fd8ce234bf0ccab_JaffaCakes118.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:2680
      • C:\Windows\SysWOW64\attrib.exe
        attrib -R -S -H "C:\Users\Admin\AppData\Roaming\Media Center Programs\3C16.tmp.bat"
        3⤵
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:2732

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\MEDIAC~1\3C16.tmp.bat

          Filesize

          490B

          MD5

          34d90f829e3e606a209574dac2f33603

          SHA1

          35e676d7a0b3b625ba477dfaf8a8dc3490bf3c42

          SHA256

          e47fa62489096ab3fbab668964d76d01d41763f6ac47db016aef576a01381474

          SHA512

          ff786b782f4affc7335fb18820ad462d0037cd9fe848741812a66dee4e4376b79cf572270d8ad03adcbd8c11678f4626bc44f4cc60d74e219fceb5000edd3fbb

        • memory/2716-0-0x00000000002B0000-0x00000000002B1000-memory.dmp

          Filesize

          4KB

        • memory/2716-1-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2716-4-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB