Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12/09/2024, 03:00

General

  • Target

    dbb14f2d5335498ce43845311fb1e3a7_JaffaCakes118.exe

  • Size

    400KB

  • MD5

    dbb14f2d5335498ce43845311fb1e3a7

  • SHA1

    43659962faec20e99f3aec3feecca80c7b874f22

  • SHA256

    cdf17172e29e2d1071a440864b8cb03a216bf7ac4e7a9f2d4f157a0b2b44ba2b

  • SHA512

    dbcac8f0603295cc5adaad4aafe4198abdf68d7cc72b9a97aaaa5f48e80801795f1766c85874c0ddf417eda8d7188069da8dbdf990ab4a1d17a46dc089d0cac5

  • SSDEEP

    12288:MJ50zOBTH7mVzos9tdNf2i8mQIHEWCe1XPpyRwg3U6:K50ObE1deiQ7yg

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 9 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 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dbb14f2d5335498ce43845311fb1e3a7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dbb14f2d5335498ce43845311fb1e3a7_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1032
    • C:\ProgramData\nPgIhNj01806\nPgIhNj01806.exe
      "C:\ProgramData\nPgIhNj01806\nPgIhNj01806.exe" "C:\Users\Admin\AppData\Local\Temp\dbb14f2d5335498ce43845311fb1e3a7_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\nPgIhNj01806\nPgIhNj01806.exe

    Filesize

    400KB

    MD5

    b979f8ec2e11a9addc139325c9821665

    SHA1

    04990fbc90d72176a597ec40a7c6da0aa841d26d

    SHA256

    196a6860491a9a5325677e2f1c79b985167a9f696e0c6af61929572057b3b467

    SHA512

    bb530b350d54135fcca09343ee57127f3f3f5443509995b1bdb6c4129745aefcbf24b9016020b3a9a3820e2e0e77d20596164136958b37683896c1fdb5dd48f1

  • memory/1032-1-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/1032-2-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/1032-23-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/1032-24-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/1032-57-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/1032-58-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/1044-17-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/1044-16-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/1044-26-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/1044-33-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB