Analysis

  • max time kernel
    142s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250502-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2025, 18:05

General

  • Target

    JaffaCakes118_1c7678925b36fc8def31d65103d6a9a6.exe

  • Size

    3.1MB

  • MD5

    1c7678925b36fc8def31d65103d6a9a6

  • SHA1

    2db81f7b18b7096b6ad21d50bd231be8ad7ad567

  • SHA256

    0d124a5139362fdde526271c3dda5ced134c04951fd0328ed1122ed387783d5c

  • SHA512

    c937745cf1b260a94a1b9aec3875a0f5b0e9d48e70d49fdbc48feef1ed0a51e1ca1b13b93e25906d9a9d1942ea51c304abf09a473c95105de8c776561cbe8701

  • SSDEEP

    98304:UCllbreSl/mfVTIinvd6RD/MMP7g/Myn4Vtnm:flb6SMfVzV6NEMDgF4/m

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates physical storage devices 1 TTPs

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

  • 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 use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7678925b36fc8def31d65103d6a9a6.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7678925b36fc8def31d65103d6a9a6.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3988
    • C:\Users\Admin\AppData\Local\Temp\is-UO27G.tmp\JaffaCakes118_1c7678925b36fc8def31d65103d6a9a6.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-UO27G.tmp\JaffaCakes118_1c7678925b36fc8def31d65103d6a9a6.tmp" /SL5="$5006C,2953972,66560,C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7678925b36fc8def31d65103d6a9a6.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1916
      • C:\Users\Admin\AppData\Local\Temp\is-AJ2IG.tmp\setup.exe
        "C:\Users\Admin\AppData\Local\Temp\is-AJ2IG.tmp\setup.exe" /path="C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7678925b36fc8def31d65103d6a9a6.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:5248

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\is-AJ2IG.tmp\_isetup\_iscrypt.dll

          Filesize

          2KB

          MD5

          a69559718ab506675e907fe49deb71e9

          SHA1

          bc8f404ffdb1960b50c12ff9413c893b56f2e36f

          SHA256

          2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

          SHA512

          e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

        • C:\Users\Admin\AppData\Local\Temp\is-AJ2IG.tmp\setup.exe

          Filesize

          7.6MB

          MD5

          58131cb103a51ea087004f410606a05d

          SHA1

          5cd47985419def794b9efe10d813c89ef1a8d69d

          SHA256

          35bdad85f460a45214654a8747c7c3fa8a2a3ceafdf017166dd0a69cf5969cf7

          SHA512

          22d7390fb3a02db233d405b08f6db5e7983770b404f635546a326a0a252127168e875a1271103b0ebb6c5b150a9121d2ccc5f88a4faacd682c4de65e94d6971d

        • C:\Users\Admin\AppData\Local\Temp\is-UO27G.tmp\JaffaCakes118_1c7678925b36fc8def31d65103d6a9a6.tmp

          Filesize

          701KB

          MD5

          e5ab3419ba8234f91656b6e9015e7fce

          SHA1

          c73e80d369aed62c997a9cd509ba251d8d7875ac

          SHA256

          009b5f9a122e0e645680c7a207fd3a7c2c53d4609f4ca16cff0d7b02ab09c209

          SHA512

          fca6580f974ffea96ee4158653c19f2e26764ec9654a82c820bb29e3a5c94a1f486d43e43db064662397d8aa401f6c4aec9cfa264b1e79e6461389331c99c1fb

        • memory/1916-7-0x0000000000400000-0x00000000004BF000-memory.dmp

          Filesize

          764KB

        • memory/1916-31-0x0000000000400000-0x00000000004BF000-memory.dmp

          Filesize

          764KB

        • memory/3988-1-0x0000000000401000-0x000000000040B000-memory.dmp

          Filesize

          40KB

        • memory/3988-0-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB

        • memory/3988-32-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB

        • memory/5248-27-0x0000000000400000-0x0000000000C33000-memory.dmp

          Filesize

          8.2MB

        • memory/5248-33-0x0000000000400000-0x0000000000C33000-memory.dmp

          Filesize

          8.2MB

        • memory/5248-35-0x0000000000400000-0x0000000000C33000-memory.dmp

          Filesize

          8.2MB