Analysis

  • max time kernel
    140s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-07-2023 10:37

General

  • Target

    70011d54b83154exeexeexeex.exe

  • Size

    54KB

  • MD5

    70011d54b83154adcd952bee206ca319

  • SHA1

    709013933cb9a6824018a30695d99738e4542485

  • SHA256

    229bc5f339822e1b3c6b182cabe164c2c5768163831486119c68748aa1033612

  • SHA512

    630acdc6ebefeafed1cce00a9c1d21bc50b3bd6128a5cd7606e2a31e88403a08fca4ab352386c6448b0645ac0f61a16b4fdad2f40597c1136e6923812178ee9e

  • SSDEEP

    768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjIm8lB4dCOBtri2DdgIF4em0StD:ZzFbxmLPWQMOtEvwDpj38ls+pKHm0w

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\70011d54b83154exeexeexeex.exe
    "C:\Users\Admin\AppData\Local\Temp\70011d54b83154exeexeexeex.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1332
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Modifies system certificate store
      PID:1316

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\misid.exe

    Filesize

    54KB

    MD5

    c3f8ebe909b555f9213bdfef8d285ade

    SHA1

    f11ce78aa4322a041446c4ae6ecd6b2b1f91e58d

    SHA256

    2c7180eddf19876e6c13c5e81f8e4a3c0030cbb7459608a632e83a734788b368

    SHA512

    79b4543b38d60f8c140e4425890c91e86dda8569f57adad1be6bc689ba51567db9264a1abe287970b73d3e8e3b2591f568321ce88a4ac7570cc3f3bc1b255c6b

  • C:\Users\Admin\AppData\Local\Temp\misid.exe

    Filesize

    54KB

    MD5

    c3f8ebe909b555f9213bdfef8d285ade

    SHA1

    f11ce78aa4322a041446c4ae6ecd6b2b1f91e58d

    SHA256

    2c7180eddf19876e6c13c5e81f8e4a3c0030cbb7459608a632e83a734788b368

    SHA512

    79b4543b38d60f8c140e4425890c91e86dda8569f57adad1be6bc689ba51567db9264a1abe287970b73d3e8e3b2591f568321ce88a4ac7570cc3f3bc1b255c6b

  • C:\Users\Admin\AppData\Local\Temp\misid.exe

    Filesize

    54KB

    MD5

    c3f8ebe909b555f9213bdfef8d285ade

    SHA1

    f11ce78aa4322a041446c4ae6ecd6b2b1f91e58d

    SHA256

    2c7180eddf19876e6c13c5e81f8e4a3c0030cbb7459608a632e83a734788b368

    SHA512

    79b4543b38d60f8c140e4425890c91e86dda8569f57adad1be6bc689ba51567db9264a1abe287970b73d3e8e3b2591f568321ce88a4ac7570cc3f3bc1b255c6b

  • C:\Users\Admin\AppData\Local\Temp\misids.exe

    Filesize

    315B

    MD5

    a34ac19f4afae63adc5d2f7bc970c07f

    SHA1

    a82190fc530c265aa40a045c21770d967f4767b8

    SHA256

    d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

    SHA512

    42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

  • memory/1316-150-0x00000000004E0000-0x00000000004E6000-memory.dmp

    Filesize

    24KB

  • memory/1332-133-0x0000000000650000-0x0000000000656000-memory.dmp

    Filesize

    24KB

  • memory/1332-134-0x00000000004D0000-0x00000000004D3000-memory.dmp

    Filesize

    12KB

  • memory/1332-135-0x00000000006C0000-0x00000000006C6000-memory.dmp

    Filesize

    24KB