Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-10-2024 07:51

General

  • Target

    61220c9c5a7d4461b6b97dbfd91baa8e_JaffaCakes118.exe

  • Size

    1.5MB

  • MD5

    61220c9c5a7d4461b6b97dbfd91baa8e

  • SHA1

    bd3a999511801f29b6a36cf805708df9ab483909

  • SHA256

    d9d6b5299bb5bf821deaea40fba639633c5831a6e4e4186b8a8542f9149004f0

  • SHA512

    891cac3acc66b5835e4392b4944d039dd0b9c4f5501fc7c0cc2c6fe7d135f932bed9a91d3fac30f5855343e55e26a820b8328f64bb97683ff0ddc87456b65da5

  • SSDEEP

    24576:saHMv6CorjqnyC8xlD9bjB39g4QkrUrPtyqS:s1vqjdC8PD9bjB39tQXP4qS

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\61220c9c5a7d4461b6b97dbfd91baa8e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\61220c9c5a7d4461b6b97dbfd91baa8e_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4456
    • C:\Users\Admin\AppData\Local\Temp\uncrypted.exe
      "C:\Users\Admin\AppData\Local\Temp\uncrypted.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1984
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1984 -s 272
        3⤵
        • Program crash
        PID:1684
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1984 -ip 1984
    1⤵
      PID:468

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\aut9990.tmp

      Filesize

      806KB

      MD5

      676cf7133359d0a68086174655cded20

      SHA1

      38f2a19ab6b80c18f0c16c38744fc9d2436b2c5c

      SHA256

      6676e0f8d1289a981849f912cff81f05ba27dffe1e0877f8a9eb689662f43b05

      SHA512

      c02117cf42a3f296a0d31c7f4cbe5a20a350c0e978bb3f4bc320f61d087d10618e22fa14d70c7fbf925e2937c3622bde9fd95a497e9ebbace49d2c535ee02831

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

      Filesize

      806KB

      MD5

      4e20d20b85b66165651b8372e44114a9

      SHA1

      5717df171be5b6bc4fa635c392e9a49c46b09490

      SHA256

      fcb21d924b5ab6f9524c839cd27a3928a036e8dfecaaf943301b20d913927b6a

      SHA512

      c840060fb2c29d0f77a5e60448a46ace7a9cf0e39915dabf1fcc4e741464b3083136b9e131aab01f290a3610743c8468900678ad6bcf7931cf8420c927f33b99

    • memory/1984-21-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-27-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-242-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-244-0x0000000077882000-0x0000000077883000-memory.dmp

      Filesize

      4KB

    • memory/1984-245-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-243-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-209-0x0000000077882000-0x0000000077883000-memory.dmp

      Filesize

      4KB

    • memory/1984-208-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-217-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-196-0x0000000077882000-0x0000000077883000-memory.dmp

      Filesize

      4KB

    • memory/1984-194-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-186-0x0000000077882000-0x0000000077883000-memory.dmp

      Filesize

      4KB

    • memory/1984-177-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-167-0x0000000077882000-0x0000000077883000-memory.dmp

      Filesize

      4KB

    • memory/1984-157-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-149-0x0000000077882000-0x0000000077883000-memory.dmp

      Filesize

      4KB

    • memory/1984-126-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-106-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-97-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-86-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-84-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-82-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-80-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-77-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-75-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-73-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-71-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-69-0x0000000077882000-0x0000000077883000-memory.dmp

      Filesize

      4KB

    • memory/1984-67-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-65-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-63-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-56-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-57-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-54-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-52-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-50-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-48-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-46-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-42-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-39-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-40-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-35-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-33-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-31-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-25-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-23-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-20-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-185-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-165-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-147-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-138-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-128-0x0000000077882000-0x0000000077883000-memory.dmp

      Filesize

      4KB

    • memory/1984-116-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-88-0x0000000077882000-0x0000000077883000-memory.dmp

      Filesize

      4KB

    • memory/1984-61-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/1984-37-0x00000000006F0000-0x000000000075C000-memory.dmp

      Filesize

      432KB

    • memory/4456-0-0x0000000000400000-0x00000000004D3000-memory.dmp

      Filesize

      844KB