Analysis

  • max time kernel
    150s
  • max time network
    155s
  • 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, 08:20

General

  • Target

    NEAS.e418cb059a8bdfbf8570a2ef97b61070.exe

  • Size

    23KB

  • MD5

    e418cb059a8bdfbf8570a2ef97b61070

  • SHA1

    7d0781ac9ec87b50d8cebfac93f0c1c04a991f0e

  • SHA256

    1f1a30b3bd7a064d8ea0ec12aa67e796e83556e61f423b4a3ff89d0f44373762

  • SHA512

    21ee6e251be9513a67bf243fe75448db3fdd93e69e75e277b35a353b3ba960b664816b48505c071cec58158a41caec5cbb2ce1cb2a3572948caa6a60b459969b

  • SSDEEP

    384:Dh2uKtn2f09/7wXR9cq+mwjgOZhRKvkRWadPFAvEoJpSr1xeMT/:L4Y8qR9cq7qdWadPFAvbs

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.e418cb059a8bdfbf8570a2ef97b61070.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.e418cb059a8bdfbf8570a2ef97b61070.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2148
    • C:\Users\Admin\AppData\Local\Temp\budha.exe
      "C:\Users\Admin\AppData\Local\Temp\budha.exe"
      2⤵
      • Executes dropped EXE
      PID:5080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    23KB

    MD5

    d9cb3d928fd233f45101eeb60b1675b2

    SHA1

    db257117db542ff02225deff4a98bfa6b721525f

    SHA256

    2d9ee00234ba45697ac07bbe98fb83007029626650e78354a441851cb576255e

    SHA512

    b62b53e42a518365dc8d74a55844d2a4954b8c4a2d5f7644e65eaf90a068ce34ab31e2f6f9dfd650634df692e98ace78e6345abe4e3e524d7559c16ad1248d2b

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

    Filesize

    23KB

    MD5

    d9cb3d928fd233f45101eeb60b1675b2

    SHA1

    db257117db542ff02225deff4a98bfa6b721525f

    SHA256

    2d9ee00234ba45697ac07bbe98fb83007029626650e78354a441851cb576255e

    SHA512

    b62b53e42a518365dc8d74a55844d2a4954b8c4a2d5f7644e65eaf90a068ce34ab31e2f6f9dfd650634df692e98ace78e6345abe4e3e524d7559c16ad1248d2b

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

    Filesize

    23KB

    MD5

    d9cb3d928fd233f45101eeb60b1675b2

    SHA1

    db257117db542ff02225deff4a98bfa6b721525f

    SHA256

    2d9ee00234ba45697ac07bbe98fb83007029626650e78354a441851cb576255e

    SHA512

    b62b53e42a518365dc8d74a55844d2a4954b8c4a2d5f7644e65eaf90a068ce34ab31e2f6f9dfd650634df692e98ace78e6345abe4e3e524d7559c16ad1248d2b

  • memory/2148-0-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/2148-1-0x00000000023D0000-0x00000000023D1000-memory.dmp

    Filesize

    4KB

  • memory/2148-2-0x0000000002180000-0x0000000002187000-memory.dmp

    Filesize

    28KB

  • memory/2148-11-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/5080-12-0x0000000002210000-0x0000000002211000-memory.dmp

    Filesize

    4KB

  • memory/5080-13-0x0000000002050000-0x0000000002057000-memory.dmp

    Filesize

    28KB

  • memory/5080-18-0x0000000002050000-0x0000000002057000-memory.dmp

    Filesize

    28KB

  • memory/5080-17-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB