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Analysis

  • max time kernel
    94s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/09/2024, 20:29

General

  • Target

    ff4865aa2cea32e7f6706789f5c09b71_JaffaCakes118.exe

  • Size

    386KB

  • MD5

    ff4865aa2cea32e7f6706789f5c09b71

  • SHA1

    1f9539a245750c65b2b0cc2b5729cf8fd02d9773

  • SHA256

    3c1fd2d3ce32c41d4b15dd9ca00ea47485c1ed3249aaf00fd4de92e5cf56e0b4

  • SHA512

    871c76a3f8bdfa4ce365416a2f49f0b8c9979c68b1dc92bcbd0cbb38945c5ae3cbd2d73e84194c3f65464ec83ef0b56082abcf46dc0f39526913c813506ecb38

  • SSDEEP

    12288:59xZ5yN3Cwaw//ikDju436I26h+OoS9Otm:59vsky/7NKDm+1m

Malware Config

Signatures

  • Reads user/profile data of web browsers 3 TTPs

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

  • UPX packed file 5 IoCs

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

  • 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ff4865aa2cea32e7f6706789f5c09b71_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ff4865aa2cea32e7f6706789f5c09b71_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:680
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\281.bat
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4424

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\281.bat

    Filesize

    175B

    MD5

    b4710eb9cb7dbcd03931110df8054a54

    SHA1

    b9c789e553e3fec759863b918f18c87fa46c9c65

    SHA256

    d11b86445824ce40426d1139687fa4e1b15d09deb141798743ceb3db700e292a

    SHA512

    e469a00542f25555183b8dc6e9c8488d0b859c1b116db5f463ae7904c61274f0146bc2c7769e61e73ac520d3c10a3eb017cc495e581199e194da0b37ff003ad9

  • C:\Users\Admin\AppData\Local\Temp\53484.exe

    Filesize

    386KB

    MD5

    ff4865aa2cea32e7f6706789f5c09b71

    SHA1

    1f9539a245750c65b2b0cc2b5729cf8fd02d9773

    SHA256

    3c1fd2d3ce32c41d4b15dd9ca00ea47485c1ed3249aaf00fd4de92e5cf56e0b4

    SHA512

    871c76a3f8bdfa4ce365416a2f49f0b8c9979c68b1dc92bcbd0cbb38945c5ae3cbd2d73e84194c3f65464ec83ef0b56082abcf46dc0f39526913c813506ecb38

  • memory/680-0-0x0000000000870000-0x00000000009BF000-memory.dmp

    Filesize

    1.3MB

  • memory/680-1-0x0000000000870000-0x00000000009BF000-memory.dmp

    Filesize

    1.3MB

  • memory/680-2-0x0000000000870000-0x00000000009BF000-memory.dmp

    Filesize

    1.3MB

  • memory/680-8-0x0000000000870000-0x00000000009BF000-memory.dmp

    Filesize

    1.3MB