Analysis

  • max time kernel
    140s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    23/08/2024, 18:08

General

  • Target

    bca5a2139fa11956e145ac1109c247a2_JaffaCakes118.exe

  • Size

    1.7MB

  • MD5

    bca5a2139fa11956e145ac1109c247a2

  • SHA1

    f9045f6475c6b6060d08966af9a7213f73616630

  • SHA256

    cf6c0b904e27dc032a55689c92d409cab18099179111bd1269fe26ff36970125

  • SHA512

    767435f7e3ca74fd53dc000e2f8e6b78c4bedeb57cd2a4521f8a7a65aa51c37c3d782d778f7271afcda32e31245155a63759d26edcfa56ba20d2c5db33e8b8da

  • SSDEEP

    49152:5aNYb+PdsZNyNvvMisO5XqwJHIginXBgJ:QNYyPdsZSLBXqAmRgJ

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bca5a2139fa11956e145ac1109c247a2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bca5a2139fa11956e145ac1109c247a2_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1884
    • C:\Users\Admin\AppData\Local\Temp\is-S9UQ1.tmp\bca5a2139fa11956e145ac1109c247a2_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-S9UQ1.tmp\bca5a2139fa11956e145ac1109c247a2_JaffaCakes118.tmp" /SL5="$80152,1461282,54272,C:\Users\Admin\AppData\Local\Temp\bca5a2139fa11956e145ac1109c247a2_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2700

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\is-AOJ5M.tmp\Games.inf

          Filesize

          251B

          MD5

          cb502e9af1486f619e1a78450e7128c6

          SHA1

          3feeaa486886958234c7844f3595d014739c77c6

          SHA256

          89900be3b9ce8b47e010d7d9a92bc36dba7c6db967d594829ed6ecbe6bb47a52

          SHA512

          f2378a0a04d4817648584f2f132a5d14eb176b7f376bd138eafcdbe4c0aca7781a411c3a3907d669fec115dd9d9713bc5b1cf6d006f9c616a0ed3df29efc5809

        • \Users\Admin\AppData\Local\Temp\is-AOJ5M.tmp\_isetup\_shfoldr.dll

          Filesize

          22KB

          MD5

          92dc6ef532fbb4a5c3201469a5b5eb63

          SHA1

          3e89ff837147c16b4e41c30d6c796374e0b8e62c

          SHA256

          9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

          SHA512

          9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

        • \Users\Admin\AppData\Local\Temp\is-AOJ5M.tmp\isxdl.dll

          Filesize

          49KB

          MD5

          02ecc74f7f91e9ffd84de708683236a6

          SHA1

          3532de0b77df8b0fc89e9c7eddec3fa71f98f5a2

          SHA256

          30ad8a0e1cee091ca48c771adb2e76baf1a7d54b9f60dc47f54dfdc2d6f6691e

          SHA512

          a3fdaa651f82428395bc412a2a04fce673768d3ef088b3748addf337d95464eb141ae7c286bff5c705eae05dd7b38207629588ae7e89ada15269463cd7acf541

        • \Users\Admin\AppData\Local\Temp\is-S9UQ1.tmp\bca5a2139fa11956e145ac1109c247a2_JaffaCakes118.tmp

          Filesize

          688KB

          MD5

          c765336f0dcf4efdcc2101eed67cd30c

          SHA1

          fa0279f59738c5aa3b6b20106e109ccd77f895a7

          SHA256

          c5177fdc6031728e10141745cd69edbc91c92d14411a2dec6e8e8caa4f74ab28

          SHA512

          06a67ac37c20897967e2cad453793a6ef1c7804d4c578404f845daa88c859b15b0acb51642e6ad23ca6ba6549b02d5f6c98b1fa402004bdbf9d646abab7ec891

        • memory/1884-3-0x0000000000401000-0x000000000040B000-memory.dmp

          Filesize

          40KB

        • memory/1884-0-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/1884-36-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/2700-8-0x0000000000400000-0x00000000004BC000-memory.dmp

          Filesize

          752KB

        • memory/2700-37-0x0000000000400000-0x00000000004BC000-memory.dmp

          Filesize

          752KB