Analysis

  • max time kernel
    140s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    19-08-2024 21:21

General

  • Target

    aca13bfff2cf2b950e6bceddc343d550_JaffaCakes118.exe

  • Size

    137KB

  • MD5

    aca13bfff2cf2b950e6bceddc343d550

  • SHA1

    f80d713ec00a20e89a8f4eb392b463e5004f1ecd

  • SHA256

    bf8f4c6bbf22d6352f25ba618c716b81573c42337f60ca832de0a7b98b5eb8b9

  • SHA512

    e63dcf8984d68b331298b0df94217f9040b6ab694164dcfd69b9ef6864d38777d3670d353125112dd747732301f52cf34837e115cfb521ce2069556e0c6e966d

  • SSDEEP

    3072:SGzRawgUiBJGLe1veolNd2eyxwrshzW8O6RZIGKhZYWA2:JlFJ2p1lNvLshaMioq

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • 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.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aca13bfff2cf2b950e6bceddc343d550_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\aca13bfff2cf2b950e6bceddc343d550_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Windows\1.exe
      "C:\Windows\1.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:612
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 612 -s 44
        3⤵
        • Program crash
        PID:2844

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\1.exe

    Filesize

    121KB

    MD5

    917f4d6a6a1bfc9cce7b4403cc9a8d31

    SHA1

    277ddf8411c71b42547292f476c6d1b37a087d09

    SHA256

    395cf5fcd732113e6ab119411b45afe6e2eccc6b6ae5eb5beca0f687796865b4

    SHA512

    ef328f400026f3fde76f159a24567dfe9dbf25c5e97b03c78710ef0c04fab77b264397e5d7e10289fde26f716e048ed8cd007b552bf44cafe8d4c94798c1a0f7

  • memory/612-11-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2208-0-0x0000000000400000-0x0000000000423200-memory.dmp

    Filesize

    140KB

  • memory/2208-4-0x0000000002930000-0x0000000002973000-memory.dmp

    Filesize

    268KB

  • memory/2208-9-0x0000000002930000-0x0000000002973000-memory.dmp

    Filesize

    268KB

  • memory/2208-10-0x0000000000400000-0x0000000000423200-memory.dmp

    Filesize

    140KB