Analysis

  • max time kernel
    72s
  • max time network
    91s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    13-02-2023 12:38

General

  • Target

    ad86b2e9999ff15bfa5b90d42b212f8b8d2e40b9ff935c50db688be743860c36.exe

  • Size

    277KB

  • MD5

    d8975da360deb9804a5bc786287c3bd7

  • SHA1

    f66cd0205e4a37cb2340f63635a90e5e66bd7b20

  • SHA256

    ad86b2e9999ff15bfa5b90d42b212f8b8d2e40b9ff935c50db688be743860c36

  • SHA512

    471d6d7fb9a89e2c796fcb8b244dcc8d69525e966575f7f921e06f12ca8d56efc6d5bbcb548f2108f78ec101df10079d4bf41960f4911b3180f8f9c0a64e8944

  • SSDEEP

    6144:NXzKdNY49u8rVrV06mT/TRPkTMeAp01netO:ua4Ayrm/tPCNAp01J

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • UPX packed file 3 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\ad86b2e9999ff15bfa5b90d42b212f8b8d2e40b9ff935c50db688be743860c36.exe
    "C:\Users\Admin\AppData\Local\Temp\ad86b2e9999ff15bfa5b90d42b212f8b8d2e40b9ff935c50db688be743860c36.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2960
    • 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:4924
    • 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:4952

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/2960-150-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-123-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-120-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-122-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-121-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-153-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-124-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-125-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-126-0x0000000000FF0000-0x0000000001090000-memory.dmp

    Filesize

    640KB

  • memory/2960-154-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-128-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-129-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-130-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-131-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-132-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-133-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-134-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-135-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-137-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-138-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-136-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-139-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-140-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-141-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-143-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-142-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-145-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-146-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-147-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-144-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-148-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-149-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-116-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-151-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-158-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-119-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-127-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-156-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-157-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-216-0x0000000000FF0000-0x0000000001090000-memory.dmp

    Filesize

    640KB

  • memory/2960-215-0x0000000000FF0000-0x0000000001090000-memory.dmp

    Filesize

    640KB

  • memory/2960-164-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-155-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-152-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-117-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-118-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-176-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-178-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-165-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-170-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-183-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-184-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-182-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-172-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/2960-174-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/4952-163-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/4952-179-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/4952-181-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/4952-168-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/4952-175-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/4952-180-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/4952-167-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/4952-173-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/4952-171-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/4952-169-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/4952-166-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB

  • memory/4952-177-0x0000000077600000-0x000000007778E000-memory.dmp

    Filesize

    1.6MB