Analysis

  • max time kernel
    73s
  • max time network
    80s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12/02/2023, 19:29

General

  • Target

    701cede832c794586c82772fa44c0975cb9308c83270c165208039df361303fb.exe

  • Size

    277KB

  • MD5

    d4520a727d41758a558439ff09146867

  • SHA1

    405e437f19f339fc8fd715fb1f636d6cab0f94c6

  • SHA256

    701cede832c794586c82772fa44c0975cb9308c83270c165208039df361303fb

  • SHA512

    4c3f00a80bb3f39ff1df4d5da7aa019b35ffeb5ae338f21a61ffb3190aa48ff09f728309a6a9111479881d78617f3c5ca63f244ab92bb99ab2f1bd5012fe093e

  • SSDEEP

    6144:8XzKdNY49u8rVf0lr40Ffx1oi401netCQ:za4Aoq4mS011Q

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • UPX packed file 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\701cede832c794586c82772fa44c0975cb9308c83270c165208039df361303fb.exe
    "C:\Users\Admin\AppData\Local\Temp\701cede832c794586c82772fa44c0975cb9308c83270c165208039df361303fb.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2728
    • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
      "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
      2⤵
      • Executes dropped EXE
      PID:352
    • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
      "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
      2⤵
      • Executes dropped EXE
      PID:4684

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

    Filesize

    87KB

    MD5

    368332fca74f48697d842c5f4698ae1d

    SHA1

    0275153a1e62bd0eca0b02168895517ed66aac56

    SHA256

    3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

    SHA512

    fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

  • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

    Filesize

    87KB

    MD5

    368332fca74f48697d842c5f4698ae1d

    SHA1

    0275153a1e62bd0eca0b02168895517ed66aac56

    SHA256

    3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

    SHA512

    fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

  • memory/352-160-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-149-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-152-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-151-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-122-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-123-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-124-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-125-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-126-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-127-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-128-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-129-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-130-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-131-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-132-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-133-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-134-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-135-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-136-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-137-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-138-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-139-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-140-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-141-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-142-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-143-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-144-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-146-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-145-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-147-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-148-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-115-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-150-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-121-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-120-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-117-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-154-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-155-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-156-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-157-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-119-0x0000000000F80000-0x0000000001020000-memory.dmp

    Filesize

    640KB

  • memory/2728-118-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-153-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-116-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-215-0x0000000000F80000-0x0000000001020000-memory.dmp

    Filesize

    640KB

  • memory/2728-183-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-177-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-171-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-169-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/2728-167-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/4684-164-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/4684-178-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/4684-172-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/4684-165-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/4684-173-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/4684-175-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/4684-174-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/4684-166-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/4684-168-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/4684-179-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/4684-176-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/4684-181-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/4684-163-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/4684-182-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/4684-180-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB

  • memory/4684-170-0x0000000077D30000-0x0000000077EBE000-memory.dmp

    Filesize

    1.6MB