Analysis

  • max time kernel
    146s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-10-2023 17:59

General

  • Target

    NEAS.76b0232aed442ab6c62a063a89059070.exe

  • Size

    31KB

  • MD5

    76b0232aed442ab6c62a063a89059070

  • SHA1

    855d51e744852f1b5c521af70fe671d611bee61a

  • SHA256

    a56e66b3f1ec0b84d9cee900373e564bf07769cab43d48f0ba65202433e349d6

  • SHA512

    fafac9e2cb16d71993b69153c704cbb4452c26c534e84e545694fbc78bdd7e98c9b26c2de415106515754aa9e0117c6704081ff21b4e2cb6d272ea15946a08b7

  • SSDEEP

    384:cJK3FwyHsmev9n96oTlzcFihsHReNWpgVQYAUYVOBDmP7lOmqL8R:qK3psxrJzcFiAgWSrA7oBD07lfR

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 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).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.76b0232aed442ab6c62a063a89059070.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.76b0232aed442ab6c62a063a89059070.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3244
    • C:\Users\Admin\AppData\Local\Temp\budha.exe
      "C:\Users\Admin\AppData\Local\Temp\budha.exe"
      2⤵
      • Executes dropped EXE
      PID:2488

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    31KB

    MD5

    b8e0849b5fbfefa0dc06bdf8e664a2d9

    SHA1

    27242fb2ccb1a6c27668f7ce6898572f2cd4a1b6

    SHA256

    5dab8a291f5c62a1082e1e7cd5885a7733e7121622d4165ab4a0b197ffe96972

    SHA512

    7ecae9d08deae7ea52c78a054cd99d6964d37cd2e8446145e0dfdbc23d0c93fcf84f8a3f10796e9aa34a637de3c7e5a5fb8fc265958e99651430b7b0bef7d6f3

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

    Filesize

    31KB

    MD5

    b8e0849b5fbfefa0dc06bdf8e664a2d9

    SHA1

    27242fb2ccb1a6c27668f7ce6898572f2cd4a1b6

    SHA256

    5dab8a291f5c62a1082e1e7cd5885a7733e7121622d4165ab4a0b197ffe96972

    SHA512

    7ecae9d08deae7ea52c78a054cd99d6964d37cd2e8446145e0dfdbc23d0c93fcf84f8a3f10796e9aa34a637de3c7e5a5fb8fc265958e99651430b7b0bef7d6f3

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

    Filesize

    31KB

    MD5

    b8e0849b5fbfefa0dc06bdf8e664a2d9

    SHA1

    27242fb2ccb1a6c27668f7ce6898572f2cd4a1b6

    SHA256

    5dab8a291f5c62a1082e1e7cd5885a7733e7121622d4165ab4a0b197ffe96972

    SHA512

    7ecae9d08deae7ea52c78a054cd99d6964d37cd2e8446145e0dfdbc23d0c93fcf84f8a3f10796e9aa34a637de3c7e5a5fb8fc265958e99651430b7b0bef7d6f3

  • memory/2488-12-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2488-13-0x0000000002140000-0x0000000002141000-memory.dmp

    Filesize

    4KB

  • memory/2488-14-0x0000000002490000-0x0000000002890000-memory.dmp

    Filesize

    4.0MB

  • memory/2488-21-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/3244-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/3244-1-0x0000000002090000-0x0000000002091000-memory.dmp

    Filesize

    4KB

  • memory/3244-3-0x00000000025C0000-0x00000000029C0000-memory.dmp

    Filesize

    4.0MB

  • memory/3244-11-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB