Analysis

  • max time kernel
    179s
  • max time network
    203s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2022 17:16

General

  • Target

    9688d224316f299ee61c9e1450124103b42486d81bf057a5db53fcbd70c26a9f.exe

  • Size

    556KB

  • MD5

    6f4f3f1c1608fe4c8fc7c30cada04d66

  • SHA1

    6c14fd10c14b766e752280d2965667e65feda016

  • SHA256

    9688d224316f299ee61c9e1450124103b42486d81bf057a5db53fcbd70c26a9f

  • SHA512

    c10ce0d3c2d4206294d51ff8587fae5259389ddfb596aff136f94b03281c2134ada4452bf7abbab5e0eb22e3b9d022f293f0a014627cb6fa29e91ec2be9477d6

  • SSDEEP

    12288:eGosTxSzpDq5VNYdyOshT5l4/86CaIhvPfNMIM1P27QwMMT6:eGosTxSEXzOV/UaIBNLMp20wMMT6

Score
8/10

Malware Config

Signatures

  • UPX packed file 7 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9688d224316f299ee61c9e1450124103b42486d81bf057a5db53fcbd70c26a9f.exe
    "C:\Users\Admin\AppData\Local\Temp\9688d224316f299ee61c9e1450124103b42486d81bf057a5db53fcbd70c26a9f.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:752
    • C:\Users\Admin\AppData\Local\Temp\9688d224316f299ee61c9e1450124103b42486d81bf057a5db53fcbd70c26a9f.exe
      "C:\Users\Admin\AppData\Local\Temp\9688d224316f299ee61c9e1450124103b42486d81bf057a5db53fcbd70c26a9f.exe" /_ShowProgress
      2⤵
        PID:1116

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Local\Temp\ICReinstall_9688d224316f299ee61c9e1450124103b42486d81bf057a5db53fcbd70c26a9f.exe

      Filesize

      556KB

      MD5

      6f4f3f1c1608fe4c8fc7c30cada04d66

      SHA1

      6c14fd10c14b766e752280d2965667e65feda016

      SHA256

      9688d224316f299ee61c9e1450124103b42486d81bf057a5db53fcbd70c26a9f

      SHA512

      c10ce0d3c2d4206294d51ff8587fae5259389ddfb596aff136f94b03281c2134ada4452bf7abbab5e0eb22e3b9d022f293f0a014627cb6fa29e91ec2be9477d6

    • memory/752-54-0x0000000000400000-0x0000000000522000-memory.dmp

      Filesize

      1.1MB

    • memory/752-56-0x00000000760B1000-0x00000000760B3000-memory.dmp

      Filesize

      8KB

    • memory/752-55-0x0000000000400000-0x0000000000522000-memory.dmp

      Filesize

      1.1MB

    • memory/752-57-0x0000000000400000-0x0000000000522000-memory.dmp

      Filesize

      1.1MB

    • memory/752-58-0x0000000000400000-0x0000000000522000-memory.dmp

      Filesize

      1.1MB

    • memory/752-67-0x00000000067A0000-0x00000000067B0000-memory.dmp

      Filesize

      64KB

    • memory/1116-62-0x0000000000400000-0x0000000000522000-memory.dmp

      Filesize

      1.1MB

    • memory/1116-63-0x0000000000400000-0x0000000000522000-memory.dmp

      Filesize

      1.1MB