Analysis

  • max time kernel
    147s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2024, 06:40

General

  • Target

    eac71bd8a9882bd0ae43ec6027c2d868_JaffaCakes118.exe

  • Size

    197KB

  • MD5

    eac71bd8a9882bd0ae43ec6027c2d868

  • SHA1

    dd0aa28fbdde656b0122e083f1c595ebcb6ac44c

  • SHA256

    10627f77dfa2929255b7b58c7a33fc9bdfc573fc965a4d437f97a6c12cd8efed

  • SHA512

    e774b66f6df5c64ac5b63f9e50ebd40407311e5c60acea06cd99926ca23cbc73b261ed934c65e157dc71fabedde04a2d65782d582aea2da6fa7423329407d568

  • SSDEEP

    3072:AoZhrQNR9OtTBfAex78fZjk1Qi6T+mPw76dZWouCI4BAl3Q2qdd5VJSz:HrQT9OtTBoy7ujmQdnk6s/4el3Q2qzMz

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 7 IoCs
  • Unexpected DNS network traffic destination 1 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • 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 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eac71bd8a9882bd0ae43ec6027c2d868_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eac71bd8a9882bd0ae43ec6027c2d868_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Users\Admin\AppData\Local\Temp\Temp\Adobe Reader.exe
      "C:\Users\Admin\AppData\Local\Temp\Temp\Adobe Reader.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2120
    • C:\Users\Admin\AppData\Local\Temp\Temp\update.exe
      "C:\Users\Admin\AppData\Local\Temp\Temp\update.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3016
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3016 -s 52
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2112

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Temp\Adobe Reader.exe

    Filesize

    228KB

    MD5

    258f73a5bf1433cecfdfd0a54a5a382b

    SHA1

    768a087f9b9a64fb3c1fefe008dd0bcd8464cff1

    SHA256

    3a0e98e00775520623025fa164dcb018c8582168478514e741f9e7bff68ef579

    SHA512

    e561c4dc21412aa2f2cc6bcb0d49edb64872a353b6e9128e3a83e85d951270157f998585d340180bbe2f44c4a9f5cd47e822cea665a5e2649b7690c9798f25b1

  • C:\Users\Admin\AppData\Local\Temp\Temp\update.exe

    Filesize

    41KB

    MD5

    1ef59e50de8750177888128fefad689c

    SHA1

    7cd7726a45946fcfdc3dfdbf9dd5b080fc495b5c

    SHA256

    8e9205366e93de07008b80e61e0a7aa9526791b8ddfc7be75d1e38264bc9729f

    SHA512

    4dd038b69c9814ac7d5588e05b8eb4a1e3c5b68d29c469e6795f2e9f36dadd617e07232536db46f5583bf403be85c11cf3c350c18ba8cc5cd7c02d04f4c39a03

  • memory/3016-15-0x0000000000020000-0x0000000000023000-memory.dmp

    Filesize

    12KB