Analysis

  • max time kernel
    139s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/07/2023, 06:35

General

  • Target

    e1f9e4837bd568exeexeexeex.exe

  • Size

    44KB

  • MD5

    e1f9e4837bd568c030ade3639fd40205

  • SHA1

    73451ed18e85e58181ff2452f811d3e732872eb5

  • SHA256

    1e726080b931a9aa2b32b7bc4151f23c899520ee8bc87426ade63aabc3939d23

  • SHA512

    8caf8f561ada39e5bce316203d57c68d6f263fce8c78c25b680811fcabe65068754483c4546bc7e19e8f8677136ce7eb590b8af3c8e83e1da2a09e05bd708991

  • SSDEEP

    768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrjnLJQ+Et:vj+jsMQMOtEvwDpj5Hczervev

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\e1f9e4837bd568exeexeexeex.exe
    "C:\Users\Admin\AppData\Local\Temp\e1f9e4837bd568exeexeexeex.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2456
    • 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:4264

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          44KB

          MD5

          51ba3333f3eb69940531cccf2414bf43

          SHA1

          08a37606fb0cb4f9b70346553c7980276288300c

          SHA256

          ba2fbbe3bd9554e1d8480acf8064f4831118759e5db43a55df534050e1f7c037

          SHA512

          f17dc9e1f22a39ee7022c3a11e54cd2b33c8f4e7862436e1e034d1bb85c29b71cb4c6851be72776576dde6719c3432bfd11e939cb3922df2c92f9d40d5411d35

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

          Filesize

          44KB

          MD5

          51ba3333f3eb69940531cccf2414bf43

          SHA1

          08a37606fb0cb4f9b70346553c7980276288300c

          SHA256

          ba2fbbe3bd9554e1d8480acf8064f4831118759e5db43a55df534050e1f7c037

          SHA512

          f17dc9e1f22a39ee7022c3a11e54cd2b33c8f4e7862436e1e034d1bb85c29b71cb4c6851be72776576dde6719c3432bfd11e939cb3922df2c92f9d40d5411d35

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

          Filesize

          44KB

          MD5

          51ba3333f3eb69940531cccf2414bf43

          SHA1

          08a37606fb0cb4f9b70346553c7980276288300c

          SHA256

          ba2fbbe3bd9554e1d8480acf8064f4831118759e5db43a55df534050e1f7c037

          SHA512

          f17dc9e1f22a39ee7022c3a11e54cd2b33c8f4e7862436e1e034d1bb85c29b71cb4c6851be72776576dde6719c3432bfd11e939cb3922df2c92f9d40d5411d35

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

          Filesize

          315B

          MD5

          a34ac19f4afae63adc5d2f7bc970c07f

          SHA1

          a82190fc530c265aa40a045c21770d967f4767b8

          SHA256

          d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

          SHA512

          42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

        • memory/2456-133-0x0000000002200000-0x0000000002206000-memory.dmp

          Filesize

          24KB

        • memory/2456-134-0x0000000002220000-0x0000000002226000-memory.dmp

          Filesize

          24KB

        • memory/4264-149-0x0000000002060000-0x0000000002066000-memory.dmp

          Filesize

          24KB