Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2024, 15:38

General

  • Target

    2ce0a5349d2d4467b291723c5532a81e_JaffaCakes118.exe

  • Size

    788KB

  • MD5

    2ce0a5349d2d4467b291723c5532a81e

  • SHA1

    959bc1ccd1c4b1876fc38361028f9fc9c65cc2ea

  • SHA256

    f7231dd4c5aeb9bd4ee78c8c15a03527e713991699a67e8cd71110fe289e5be2

  • SHA512

    43974e4bf6edc08e4a7b4e945c54b94bb5369f0072ab6c07330f8c5aa2c20058f6edc35d30a855b7fd97676292744fa031a7f31179980dacefb0e17e9866e700

  • SSDEEP

    24576:mBp7o/FhaFRufFFFFXcu4dlrCWoXJNgyzx/wW5:mzGaFE3F4+WsDdxl5

Malware Config

Signatures

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

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Modifies Internet Explorer settings 1 TTPs 5 IoCs
  • Modifies Internet Explorer start page 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ce0a5349d2d4467b291723c5532a81e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2ce0a5349d2d4467b291723c5532a81e_JaffaCakes118.exe"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1472
    • C:\Users\Admin\AppData\Local\{22B7F37F-D58A-4007-54E2-A7295E1B888E}\.exe
      >
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:3444

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\{22B7F37F-D58A-4007-54E2-A7295E1B888E}\.cfg

          Filesize

          168B

          MD5

          20165a79bcccf30bbef992c7820b2829

          SHA1

          00445acf5c6cc679e76d47b519132cb9485fd445

          SHA256

          7104e9fd4c65275f9e5c9557188f11f56faf9e9e54543a4c8e42284830a3bc6a

          SHA512

          eb968a59eb2fe7440596e8d57fb64b79b8ae2ddc79f8812200248653165d3b1285ffcd5d0381fd0980fecad9b76ccea613c515dfb1f1e15d850d6e3eacb0052f

        • C:\Users\Admin\AppData\Local\{22B7F37F-D58A-4007-54E2-A7295E1B888E}\.exe

          Filesize

          69KB

          MD5

          f4d87724ec72ab6cf4b6c4d9f11be583

          SHA1

          31e7c1d6adb9fa5370bea25b4ff665e2e2a77270

          SHA256

          f1236a6b2e832e6a274998dcb442a9abdc50f4857e65d2f11a6fff3f83372a00

          SHA512

          74bd05e2ce5f28a22cb269950ef2b574f976ff561e268f5ba5678669401ecc4e1b9ea619ca7eefec40ec9ed13883dff95e09812cf2cf98966198f572b680d56a

        • memory/1472-2-0x0000000000400000-0x000000000043DC00-memory.dmp

          Filesize

          247KB

        • memory/1472-1-0x0000000000400000-0x000000000042B000-memory.dmp

          Filesize

          172KB

        • memory/1472-14-0x0000000000400000-0x000000000043DC00-memory.dmp

          Filesize

          247KB

        • memory/1472-13-0x0000000000400000-0x000000000042B000-memory.dmp

          Filesize

          172KB

        • memory/3444-17-0x0000000020300000-0x0000000020313200-memory.dmp

          Filesize

          76KB

        • memory/3444-16-0x0000000020300000-0x000000002030D000-memory.dmp

          Filesize

          52KB

        • memory/3444-20-0x0000000020300000-0x000000002030D000-memory.dmp

          Filesize

          52KB

        • memory/3444-21-0x0000000020300000-0x0000000020313200-memory.dmp

          Filesize

          76KB