Analysis

  • max time kernel
    139s
  • max time network
    141s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    14/02/2023, 12:38

General

  • Target

    92b7153692e443a02a2cade17ae52d59fc70f14f8778ce58b599cda2f550987b.exe

  • Size

    277KB

  • MD5

    4be5a11237de56a414594abc544ef451

  • SHA1

    905fd297c5e7768c9eb1e2f839108e0e92369f78

  • SHA256

    92b7153692e443a02a2cade17ae52d59fc70f14f8778ce58b599cda2f550987b

  • SHA512

    d4a0dc78a407a6c76bc3885363597f960636abd4d02c8aeabbcd6f8e85d8a9b0465772a27cb73c0ddac4c40fb00ba9fd2505308de20c95a81e6f93e285e18315

  • SSDEEP

    6144:cXzKdNY49u8rVBQJ0w+atfHcHx1SFeX01netj:Ta4ArJ0jatfHuxAa01c

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\92b7153692e443a02a2cade17ae52d59fc70f14f8778ce58b599cda2f550987b.exe
    "C:\Users\Admin\AppData\Local\Temp\92b7153692e443a02a2cade17ae52d59fc70f14f8778ce58b599cda2f550987b.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4208
    • 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:2272
    • 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:2624

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/2272-161-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/2624-175-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/2624-171-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/2624-179-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/2624-177-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/2624-178-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/2624-169-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/2624-173-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/2624-180-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/2624-167-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/2624-165-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/2624-164-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/2624-174-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/2624-182-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/2624-183-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-150-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-134-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-137-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-138-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-140-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-141-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-142-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-143-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-145-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-147-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-148-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-149-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-146-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-144-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-139-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-116-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-151-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-152-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-153-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-154-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-155-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-156-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-157-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-158-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-135-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-136-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-133-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-132-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-131-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-130-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-123-0x0000000000360000-0x0000000000400000-memory.dmp

    Filesize

    640KB

  • memory/4208-166-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-129-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-168-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-128-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-170-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-172-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-127-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-126-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-125-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-176-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-124-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-122-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-121-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-120-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-119-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-181-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-118-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-117-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-184-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4208-216-0x0000000000360000-0x0000000000400000-memory.dmp

    Filesize

    640KB