Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2024, 16:39

General

  • Target

    be488a21ea1081d75744b3f486f88ed0_JaffaCakes118.exe

  • Size

    240KB

  • MD5

    be488a21ea1081d75744b3f486f88ed0

  • SHA1

    0a748bcc1eebc3bf887ee6f979d2b39b71257d5a

  • SHA256

    21418942ec020d8c4b69dbb2c72e4d98770599301de076ad4fbdc57218ccee57

  • SHA512

    65711942c81cf57c6333bd0403b58ca9b1b767fe6e03af26f1dc64a79749cb751593ff27665a9690bab9455f148a85cbc01c908df0c03206753495952c353e25

  • SSDEEP

    6144:5JX3dwqsNTNEXGlQR58EqxF6snji81RUinKq3aEESliDIz:5JndQKjeaEEpw

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 27 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\be488a21ea1081d75744b3f486f88ed0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\be488a21ea1081d75744b3f486f88ed0_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4824
    • C:\Users\Admin\waeqe.exe
      "C:\Users\Admin\waeqe.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\waeqe.exe

    Filesize

    240KB

    MD5

    fc6122b3f37572d7fa9da6977051d0c5

    SHA1

    328de73657f6208b43111711abbb3862978e77a3

    SHA256

    1d515258b77fc1bcb8f394ee6ce9c870d81b5eb9fece6ed4a2d77346e45fb6d7

    SHA512

    8401b494c3730b29aec373518cc523db84af97ad15a834ec967f3c1255daa28e8c4b4d73fc9dc4a308b9b0d0f59be5864832763926572af44bc88f311dd31f64