Analysis

  • max time kernel
    120s
  • max time network
    37s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25/09/2024, 22:11

General

  • Target

    cbac964d23a736f5432428e14610e732b084938accbb61f5bd394015808b4b31N.exe

  • Size

    403KB

  • MD5

    eef629f6c9074d496ce9b18fe9273670

  • SHA1

    39c9af6f31d1d5c69da0f5bb09f76913b9942200

  • SHA256

    cbac964d23a736f5432428e14610e732b084938accbb61f5bd394015808b4b31

  • SHA512

    31a0990182c81119eef9a0a53f014ce19229fad09b10d02a362a1d1c2a530f979a400b293c0cb388dd75e8926aee416b2b4c72fc3914e6d2bc31ffab9c61b4e9

  • SSDEEP

    12288:T5WI0T5+OR6CnvQ9hHhoQUXJ6WtDBrHhh2:lpa5VRDvQ/NUXJLzbhh2

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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.

  • 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\cbac964d23a736f5432428e14610e732b084938accbb61f5bd394015808b4b31N.exe
    "C:\Users\Admin\AppData\Local\Temp\cbac964d23a736f5432428e14610e732b084938accbb61f5bd394015808b4b31N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\ProgramData\iJ01833NbClK01833\iJ01833NbClK01833.exe
      "C:\ProgramData\iJ01833NbClK01833\iJ01833NbClK01833.exe" "C:\Users\Admin\AppData\Local\Temp\cbac964d23a736f5432428e14610e732b084938accbb61f5bd394015808b4b31N.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:2880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \ProgramData\iJ01833NbClK01833\iJ01833NbClK01833.exe

    Filesize

    403KB

    MD5

    052c612dd19702c176457bdad7dd6feb

    SHA1

    f4e899ca68f78520209652473919397bbda56380

    SHA256

    2d331a66b0a53bb36d26087bc2a15d57351249927978a439b3faa21ee15279f8

    SHA512

    94418168ecff89392576e701ee1c166220b850d126f87a4794dabe2a8a8105987c728567400857e9e92b340f5759a22725b80f7f2b690f4215987fae8e63f46d

  • memory/2072-0-0x0000000000330000-0x0000000000333000-memory.dmp

    Filesize

    12KB

  • memory/2072-1-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/2072-18-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/2880-19-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/2880-22-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/2880-29-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/2880-38-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB