Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    04/10/2022, 01:07

General

  • Target

    e72fe93d527e4d3b56c8265fb7f0bd5c8b028850114aeb17723256ec1b7e739d.exe

  • Size

    340KB

  • MD5

    08417fcedfa1286f1142d0c577089e03

  • SHA1

    5c2d13fd615ec656cfa98673c08e23501c8de102

  • SHA256

    e72fe93d527e4d3b56c8265fb7f0bd5c8b028850114aeb17723256ec1b7e739d

  • SHA512

    e8ce666126f1a937cdabb848400626490a618300c4444d6c4737b0828334e9f513ca6e05c2cb9c5d0e98b0e4b5a0a04ded4438e72d5df3debf5a935809a551da

  • SSDEEP

    6144:2zzRQ0mQJJBUxVAUpLvaEHKfx+jlC9hIRVE8p1f0AIVDTWRsrBCB3v:+zemJJBSjTaEgIkIAzDVD/Yf

Malware Config

Signatures

  • Disables Task Manager via registry modification
  • Executes dropped EXE 1 IoCs
  • UPX packed file 1 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e72fe93d527e4d3b56c8265fb7f0bd5c8b028850114aeb17723256ec1b7e739d.exe
    "C:\Users\Admin\AppData\Local\Temp\e72fe93d527e4d3b56c8265fb7f0bd5c8b028850114aeb17723256ec1b7e739d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Maps connected drives based on registry
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:1348
    • C:\ProgramData\levpLmwAPopS.exe
      C:\ProgramData\levpLmwAPopS.exe
      2⤵
      • Executes dropped EXE
      PID:1124

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\levpLmwAPopS.exe

          Filesize

          340KB

          MD5

          08417fcedfa1286f1142d0c577089e03

          SHA1

          5c2d13fd615ec656cfa98673c08e23501c8de102

          SHA256

          e72fe93d527e4d3b56c8265fb7f0bd5c8b028850114aeb17723256ec1b7e739d

          SHA512

          e8ce666126f1a937cdabb848400626490a618300c4444d6c4737b0828334e9f513ca6e05c2cb9c5d0e98b0e4b5a0a04ded4438e72d5df3debf5a935809a551da

        • \ProgramData\levpLmwAPopS.exe

          Filesize

          340KB

          MD5

          08417fcedfa1286f1142d0c577089e03

          SHA1

          5c2d13fd615ec656cfa98673c08e23501c8de102

          SHA256

          e72fe93d527e4d3b56c8265fb7f0bd5c8b028850114aeb17723256ec1b7e739d

          SHA512

          e8ce666126f1a937cdabb848400626490a618300c4444d6c4737b0828334e9f513ca6e05c2cb9c5d0e98b0e4b5a0a04ded4438e72d5df3debf5a935809a551da

        • memory/1124-63-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/1124-64-0x0000000000480000-0x00000000004B5000-memory.dmp

          Filesize

          212KB

        • memory/1348-54-0x0000000074F41000-0x0000000074F43000-memory.dmp

          Filesize

          8KB

        • memory/1348-55-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/1348-56-0x0000000000280000-0x00000000002B5000-memory.dmp

          Filesize

          212KB

        • memory/1348-57-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/1348-58-0x0000000000280000-0x00000000002B5000-memory.dmp

          Filesize

          212KB