Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12-02-2023 00:00

General

  • Target

    2401701b1d416b49d345854154a8a892bfefc53d73a45d2ee220ccb7df56870e.exe

  • Size

    277KB

  • MD5

    ee653ac0834e5465e3e41cfb0d9171a7

  • SHA1

    9e7158a5e977bfc78f6240e4d7009116034bb6f4

  • SHA256

    2401701b1d416b49d345854154a8a892bfefc53d73a45d2ee220ccb7df56870e

  • SHA512

    6a0b4ace7cb24a83485452d1f0813c70625591172b9250b58ba7c42ac36d2d22715967df5d9d5a6c708dadf6e9534651e47dc66a070144be12478585cdd32fec

  • SSDEEP

    6144:EXzKdNY49u8rVn1tZKAUFkknI1pRDl8yuLX201netf:ra4Ak+/n0p2r201w

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\2401701b1d416b49d345854154a8a892bfefc53d73a45d2ee220ccb7df56870e.exe
    "C:\Users\Admin\AppData\Local\Temp\2401701b1d416b49d345854154a8a892bfefc53d73a45d2ee220ccb7df56870e.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4760
    • 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:4536
    • 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:3064

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/3064-177-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3064-171-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3064-185-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3064-183-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3064-181-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3064-179-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3064-176-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3064-174-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3064-186-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3064-172-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3064-170-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3064-187-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3064-168-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3064-188-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4536-165-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-137-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-139-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-141-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-142-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-143-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-144-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-145-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-146-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-147-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-148-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-149-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-150-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-151-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-152-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-153-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-154-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-155-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-156-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-157-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-158-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-159-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-160-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-161-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-162-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-138-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-140-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-120-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-136-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-135-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-134-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-169-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-133-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-132-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-131-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-130-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-173-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-175-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-129-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-128-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-178-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-127-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-126-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-180-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-182-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-184-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-125-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-124-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-123-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-121-0x00000000002D0000-0x0000000000370000-memory.dmp

    Filesize

    640KB

  • memory/4760-122-0x0000000077850000-0x00000000779DE000-memory.dmp

    Filesize

    1.6MB

  • memory/4760-220-0x00000000002D0000-0x0000000000370000-memory.dmp

    Filesize

    640KB