Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    10-08-2024 11:52

General

  • Target

    85f2bcab65e9438c3c1b769932ee384c_JaffaCakes118.exe

  • Size

    176KB

  • MD5

    85f2bcab65e9438c3c1b769932ee384c

  • SHA1

    baef3c580fff53f05b8bd329340ec5f3c73dbec4

  • SHA256

    34fcfa23ebeb831b4fdbe0e5bee8d8b33702730d406edfc54f662a337e1e285e

  • SHA512

    1400792a6619c4a06bc91ef9c6580ea3c8e6d33d58fd7a2ebaed4372d60d438b7f837726e57562b4b7fb0298dae58f6b64515d023d27ff60ae282bf4b6c4dfa1

  • SSDEEP

    3072:2BubNB57EoiO8S9aCWKnvmb7/D26BXbBD8R4FpjIyc4j+agdLfED0Co0beLs9Ar:2B2fBQKnvmb7/D26BLBD8R4FpjIyc4ja

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 53 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\85f2bcab65e9438c3c1b769932ee384c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\85f2bcab65e9438c3c1b769932ee384c_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:776
    • C:\Users\Admin\waeaje.exe
      "C:\Users\Admin\waeaje.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:2940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\waeaje.exe

    Filesize

    176KB

    MD5

    5efd2423a8a765b30e1731edce0bc9c2

    SHA1

    c8052c86000360c58ef33270154155a0d0d86340

    SHA256

    582993109f6619889f7db0cf54d1614f51be46985b2b5c75ef226278308fd768

    SHA512

    02a676648506a1201909b01cb2b0c3b3a867ce86f175e7fbb93db81b3e82bcaa3489293aff74204f33355a5df28dc4297ea70f20da27a3f9f6a25e520e60980e

  • memory/776-0-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/776-9-0x0000000002640000-0x0000000002687000-memory.dmp

    Filesize

    284KB

  • memory/776-14-0x0000000002640000-0x0000000002687000-memory.dmp

    Filesize

    284KB