Analysis

  • max time kernel
    51s
  • max time network
    67s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    13/02/2023, 02:05

General

  • Target

    5c2c5db3258ddc9e67ac7fd428ebeefa121a136af214ff9dea6b6a9bdadb87bb.exe

  • Size

    277KB

  • MD5

    40484fe7c5663ea1e54e14bbc92d122d

  • SHA1

    6100e4e71157d703172b9203c6852f33e9d7441d

  • SHA256

    5c2c5db3258ddc9e67ac7fd428ebeefa121a136af214ff9dea6b6a9bdadb87bb

  • SHA512

    dce5c12a11696a86f67a662a76abd61f4318b669027dbb3bfe543347f8e7625341a9be03c6be4b77186d26f4eadd8e49fcc2e5f333673e7b4d0640dbb4e2764f

  • SSDEEP

    6144:PXzKdNY49u8rVBJxaHWgiT/TRPkTMecFr01netf:Qa4AGCHz6/tPCNir01k

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\5c2c5db3258ddc9e67ac7fd428ebeefa121a136af214ff9dea6b6a9bdadb87bb.exe
    "C:\Users\Admin\AppData\Local\Temp\5c2c5db3258ddc9e67ac7fd428ebeefa121a136af214ff9dea6b6a9bdadb87bb.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4544
    • 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:3512
    • 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:3548

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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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/3548-188-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3548-185-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3548-171-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3548-174-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3548-183-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3548-187-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3548-168-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3548-182-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3548-177-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3548-181-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3548-179-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3548-176-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3548-173-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3548-170-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3548-167-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-154-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-138-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-141-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-142-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-143-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-144-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-145-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-146-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-147-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-148-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-149-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-150-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-151-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-152-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-153-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-120-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-155-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-156-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-157-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-158-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-159-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-160-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-161-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-162-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-139-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-140-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-137-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-169-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-172-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-136-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-135-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-178-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-134-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-180-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-130-0x0000000000240000-0x00000000002E0000-memory.dmp

    Filesize

    640KB

  • memory/4544-133-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-132-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-184-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-131-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-129-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-128-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-186-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-127-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-175-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-126-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-125-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-124-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-123-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-122-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-121-0x0000000077340000-0x00000000774CE000-memory.dmp

    Filesize

    1.6MB

  • memory/4544-219-0x0000000000240000-0x00000000002E0000-memory.dmp

    Filesize

    640KB