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Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/09/2024, 17:17

General

  • Target

    d4df64204d626ac2b93c95809b6a6812_JaffaCakes118.exe

  • Size

    165KB

  • MD5

    d4df64204d626ac2b93c95809b6a6812

  • SHA1

    110b0bcb0ee9d19dcef8527ebc79ee1a86a356cd

  • SHA256

    c95d187058c220ca764ccaacfe5519bc8e52b52f67a49735cb5f9df88473dbe9

  • SHA512

    e03a9afbfa3933006cc9c5cff77571550f5d4c0d0c9bd3f7c5fe4472c5817dee5b82aacc86d5907e7d69071a90d82a62c86e31b64b4ef049448f2becdd0de5f1

  • SSDEEP

    3072:W0UIFat2RYIKlYeOvW/FPgxt69odYzMBRjQgnzYYXN6oT1AkZBuBLh:ausWKlWO/FYldYz8jQo6oT1xah

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d4df64204d626ac2b93c95809b6a6812_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d4df64204d626ac2b93c95809b6a6812_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2668
    • C:\Users\Admin\AppData\Local\Temp\d4df64204d626ac2b93c95809b6a6812_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\d4df64204d626ac2b93c95809b6a6812_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2664
    • C:\Users\Admin\AppData\Local\Temp\d4df64204d626ac2b93c95809b6a6812_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\d4df64204d626ac2b93c95809b6a6812_JaffaCakes118.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\2F09.0A1

    Filesize

    1KB

    MD5

    b0114303c6937542afc3d8f26310cc56

    SHA1

    771e3158195e9773789f3f240efc1a89410efea9

    SHA256

    1d29cfc646348bbd31ceca11dd9ffb7a381e14a9e0c80076a89829678fd546e7

    SHA512

    4acf3953ec1ec600bfbd0c708476a1b6e1001ed66f7f4f62897abf4399412fc0de52b60e7e9c1bf2a931bed80d3ccfc63963d12fe81a090e98fcd57b17323d60

  • C:\Users\Admin\AppData\Roaming\2F09.0A1

    Filesize

    600B

    MD5

    f3efba84e8b8d6ee13ef056d308c4efd

    SHA1

    09b582e75fc137197abf092a388311584f984ca3

    SHA256

    5c166267e21ec8b364d52eeb8cccc5e26a14a2446016e8e5461eb66e5ec8fc39

    SHA512

    07bfc19372e8fdfff853b46b230e8912b0316a26d5df428f7738926d9ade3cfccb9a1b432efe0901575426188623625dbbfac7a0066613e9541d9a027ecf769f

  • C:\Users\Admin\AppData\Roaming\2F09.0A1

    Filesize

    996B

    MD5

    27881061bae17471c268d81f265728ad

    SHA1

    91fe891bb5c4b7206cef01f35a3ffd6b8e1fb4f1

    SHA256

    64be00daeb257ddedfdae39a0988c798164e79b5eeddb5eddc1ac0e943c17310

    SHA512

    900c7d34049756461f15d97b9b993075f5810764fec9b3f8bb6de5f8305eb4dfeeedf7af87f55c599d88873e240bf48192228fd1afb22d04ed364df2df2fd487

  • memory/2004-71-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2004-72-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2664-8-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2664-12-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2668-1-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2668-2-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2668-14-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2668-73-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2668-178-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB