Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    25/08/2024, 15:45

General

  • Target

    c10fc233ebba6608b6cdbefe86dfdcf8_JaffaCakes118.exe

  • Size

    317KB

  • MD5

    c10fc233ebba6608b6cdbefe86dfdcf8

  • SHA1

    1b592c3575ae864ad2b41ea493b7341a2a987da1

  • SHA256

    f8248ef706de1d878d14454103751fb8b78cc34c97cd33ecf8eeda1a5df4b215

  • SHA512

    e1d17aca646cfdcde6aa5b9e5831060a4cad1bb1a8684fad0c8d708e5f7efa5a3031f5b3f4d302440056817eaf7af1c879be558522071c27643bf4d0a83a5337

  • SSDEEP

    6144:+0YjywDhq1doBLbii5bkgVuN+xSKV7Wkrsf7LsOSfXVB8KC9bB:+0AywDhwdiXikbkgaISKVJXv8z91

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • 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.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c10fc233ebba6608b6cdbefe86dfdcf8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c10fc233ebba6608b6cdbefe86dfdcf8_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2608
    • C:\Users\Admin\AppData\Local\Temp\9cf2af57-6ffe-4585-b482-fb7ea37cf9e9\ACFEB1DF-5926-4B62-AB80-BF84B853CBD3.exe
      "C:\Users\Admin\AppData\Local\Temp\9cf2af57-6ffe-4585-b482-fb7ea37cf9e9\ACFEB1DF-5926-4B62-AB80-BF84B853CBD3.exe" -y -p30C57DBF-B95B-41E3-AC15-6157AD2482D4
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1276
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\System32\mshta.exe" C:\Users\Admin\AppData\Local\Temp\9cf2af57-6ffe-4585-b482-fb7ea37cf9e9\start.hta
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      PID:2652

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\9cf2af57-6ffe-4585-b482-fb7ea37cf9e9\helper76978.dll

          Filesize

          122KB

          MD5

          b3a99f2a72af563cf6dd5f46a55d162f

          SHA1

          b89a64ed854d6cd18b81f4d5e084915037ec83b9

          SHA256

          e8176dcf60d23548af81ed56a7772c0901eb4f962d7921ad8a0e99741e2b97c0

          SHA512

          0fdf9e259fc9581e3add9b852d8ff2d12f1e583576bef9c449645e3b5ecf1ec8cccb1771ccb9afb569dbbd61d122c2b2db7d71cc2c2de298234915ca6a5bd578

        • C:\Users\Admin\AppData\Local\Temp\9cf2af57-6ffe-4585-b482-fb7ea37cf9e9\loader.gif

          Filesize

          1KB

          MD5

          e88ebd85dd56110ac6ea93fe0922988e

          SHA1

          684a31d864d33ff736234c41ac4e8d2c7f90d5ae

          SHA256

          379d1b0948f8e06366e7bcd197c848c0cc783787792f2224f98c16b974d920eb

          SHA512

          211b0760c9a887fc13c479617daeb6d5b6ee0ccd06c214967abd3e1f14204f72e34a6dd5eb778a9fc6ac7fc8bd63bdef80b347abab97becda16924cb3e164dc7

        • C:\Users\Admin\AppData\Local\Temp\9cf2af57-6ffe-4585-b482-fb7ea37cf9e9\start.hta

          Filesize

          1KB

          MD5

          9bbdda852677117290a7a3f130638079

          SHA1

          48390e93abf77599ae64023160cb8ae143189777

          SHA256

          6e8fcc04c8bf6e07448f7bd47cb304f374873045355b66e160db965ca9685f34

          SHA512

          1d94b9074ac16cc84b76209a258313282437019838c6b759f8e1c9a665ea104b1e5d197c42b5896b4d89fe7087501017d13a5912272084592c5a218dc635aaa9

        • \Users\Admin\AppData\Local\Temp\9cf2af57-6ffe-4585-b482-fb7ea37cf9e9\ACFEB1DF-5926-4B62-AB80-BF84B853CBD3.exe

          Filesize

          204KB

          MD5

          a1a843901ee01d5c31a928348389fc07

          SHA1

          f76866220943028a927b8dc8f54620cb0dd41f2e

          SHA256

          1b81876a2bc0a704a290d120a9c7602242458ae0ca1ddf7e07035795acd46357

          SHA512

          aa24002104e9f064fa23da297989b0187ec2e79661e2d80a29f244d727c7ebbce9b44d46f966d84edae2fb64b6d25a4d1f968ab8c0e65a578a09b1915d5f963a