Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2022, 23:24

General

  • Target

    d004dd700c8dd3a2d41fc2b8e4a663f5abeb71b63b32d4075feb82528e599432.exe

  • Size

    1020KB

  • MD5

    66d74a519b94ec25e3fd3279ea4b2eca

  • SHA1

    80c0d0f226df681945abeb2cfde782ac61f01ac6

  • SHA256

    d004dd700c8dd3a2d41fc2b8e4a663f5abeb71b63b32d4075feb82528e599432

  • SHA512

    99317702a6b97c1ae4b4f3120958592082c8aebe3fb527c5d0f1f61ab1cfb30baf1f24ce6e1215d6205cccc4abb294a5a1af01c52a01f2fdfae86d6774344a2c

  • SSDEEP

    24576:EFpYfEzTJcbPl7fqVKpwI1OtpLo5BmZeKgR2V+pBZ+A5:OR89bzKnpLo/mZeKgY+pb+U

Malware Config

Signatures

  • UPX packed file 4 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d004dd700c8dd3a2d41fc2b8e4a663f5abeb71b63b32d4075feb82528e599432.exe
    "C:\Users\Admin\AppData\Local\Temp\d004dd700c8dd3a2d41fc2b8e4a663f5abeb71b63b32d4075feb82528e599432.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3520
    • C:\Users\Admin\AppData\Local\Temp\d004dd700c8dd3a2d41fc2b8e4a663f5abeb71b63b32d4075feb82528e599432.exe
      C:\Users\Admin\AppData\Local\Temp\d004dd700c8dd3a2d41fc2b8e4a663f5abeb71b63b32d4075feb82528e599432.exe
      2⤵
      • Adds Run key to start application
      • Modifies Internet Explorer settings
      PID:4796
    • C:\Users\Admin\AppData\Local\Temp\d004dd700c8dd3a2d41fc2b8e4a663f5abeb71b63b32d4075feb82528e599432.exe
      C:\Users\Admin\AppData\Local\Temp\d004dd700c8dd3a2d41fc2b8e4a663f5abeb71b63b32d4075feb82528e599432.exe
      2⤵
        PID:4812
      • C:\Users\Admin\AppData\Local\Temp\d004dd700c8dd3a2d41fc2b8e4a663f5abeb71b63b32d4075feb82528e599432.exe
        C:\Users\Admin\AppData\Local\Temp\d004dd700c8dd3a2d41fc2b8e4a663f5abeb71b63b32d4075feb82528e599432.exe
        2⤵
          PID:3268

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3520-132-0x0000000000400000-0x0000000000410000-memory.dmp

        Filesize

        64KB

      • memory/3520-133-0x0000000000400000-0x0000000000410000-memory.dmp

        Filesize

        64KB

      • memory/3520-138-0x0000000002170000-0x0000000002174000-memory.dmp

        Filesize

        16KB

      • memory/4796-137-0x0000000000400000-0x0000000000646000-memory.dmp

        Filesize

        2.3MB

      • memory/4796-140-0x0000000000400000-0x0000000000646000-memory.dmp

        Filesize

        2.3MB

      • memory/4796-141-0x0000000000400000-0x0000000000646000-memory.dmp

        Filesize

        2.3MB

      • memory/4796-142-0x0000000000400000-0x0000000000646000-memory.dmp

        Filesize

        2.3MB

      • memory/4796-143-0x0000000000400000-0x0000000000646000-memory.dmp

        Filesize

        2.3MB