Analysis

  • max time kernel
    95s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-10-2024 06:07

General

  • Target

    1225420c7100f3d7f49de3ae10f22238_JaffaCakes118.dll

  • Size

    472KB

  • MD5

    1225420c7100f3d7f49de3ae10f22238

  • SHA1

    ef0fe1c8e11db5c9d915457c81a6fc18869bf93c

  • SHA256

    bd53cabae94da58605b809f362fabc3fef385f05be89bef3f1358aff43636ce8

  • SHA512

    af9b0f399f6b52e345aae8683d02a1dc507efdd65be7fd1fa2de796c6a74f7cb67d6b24c0d317b6222df0d9b0fc3819d644e2d322fe4ed3538b36e968a454989

  • SSDEEP

    6144:RHoFGCXjrneEa7xvU8uihymf1Zso17kcDOxMk0dR+A5GHOvTKIwdPQQY0KEPW3+4:RHo8CXjy7xU8z7soacDtdRZvXrLVAeWE

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\1225420c7100f3d7f49de3ae10f22238_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2960
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1225420c7100f3d7f49de3ae10f22238_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3904
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3904 -s 544
        3⤵
        • Program crash
        PID:4888
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3904 -ip 3904
    1⤵
      PID:4948

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/3904-0-0x0000000000100000-0x00000000008E0000-memory.dmp

      Filesize

      7.9MB