Analysis

  • max time kernel
    96s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/09/2024, 23:29

General

  • Target

    d30d476c6e8b9af349adbd1bfc63a698_JaffaCakes118.exe

  • Size

    109KB

  • MD5

    d30d476c6e8b9af349adbd1bfc63a698

  • SHA1

    4574bbb7b4e12688748d735a47e22fb642fd9c5f

  • SHA256

    41e0e7c2ee6ddbd98985f9f1385ab89e82017886d2ddf796556c7a311d0856e6

  • SHA512

    4aafe7cff174f1764bdefc92810fa9f80f8b972e772cb3e722943a984450933bbc815d33436303156fe014a54392c31e545b5e101aefc6e57fdd2804cacf8a76

  • SSDEEP

    3072:5si+XmpcDI5ba6jiH3gVc614JTq4i0lkYo2OEwwSW5D5VFIb:Gej1x14J2UkT2OEHk

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d30d476c6e8b9af349adbd1bfc63a698_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d30d476c6e8b9af349adbd1bfc63a698_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious use of WriteProcessMemory
    PID:1564
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Brv..bat" > nul 2> nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3948

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Brv..bat

          Filesize

          238B

          MD5

          3775cfe5c7b1d53c1ca9e851be33c916

          SHA1

          e4aacd272ec4b53c3a1a289c36e4345fafa6580a

          SHA256

          191d3ea4d1b05c7dea6424f751d5fe06e4de83cb93c2f00afe522854752cd598

          SHA512

          2ffed87ca6a42028a03cc23873dd48515062fc1e1af7ca783362cb7f17ff888f77be41cd0d849fcc5c373eb703fcea043bf676e4fb6d7a9e3827444c6d5b3b27

        • memory/1564-0-0x0000000000401000-0x0000000000403000-memory.dmp

          Filesize

          8KB

        • memory/1564-1-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/1564-2-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/1564-3-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/1564-6-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB