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Analysis

  • max time kernel
    120s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/07/2024, 18:31

General

  • Target

    3f8c327582abbbf2ede92307f03c1c80N.exe

  • Size

    42KB

  • MD5

    3f8c327582abbbf2ede92307f03c1c80

  • SHA1

    0d43cf467f3a62e631d72706e85e0f7ba51e4fc7

  • SHA256

    58c9753dced9e0adbd28ee05beb6759073610b8bd6d59bafb37a038ee387743c

  • SHA512

    3fcbbf90c8cf7a10d522df70d09f58f0ad4c18b1131fac0bd1ff80b571b63b64de5f6238ff98eb8548b28f67c41cd70faf5e2d3e5350e665da83318721d891f4

  • SSDEEP

    768:dYGtdtFR6M13vfdHldhwyEr+OGa0aEYS1y9YaPQI:GIUM13vfdHldhwt+OGa01oiaPQI

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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3f8c327582abbbf2ede92307f03c1c80N.exe
    "C:\Users\Admin\AppData\Local\Temp\3f8c327582abbbf2ede92307f03c1c80N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2992
    • C:\Users\Admin\AppData\Local\Temp\updGA.exe
      "C:\Users\Admin\AppData\Local\Temp\updGA.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    42KB

    MD5

    7b24ca9801bd7c9bf712abea78775dfd

    SHA1

    1e62f44100be9772400d6c6a35faa3296def4a79

    SHA256

    e3ef8cf0b50edf2f978e4a5b7c511ab2d2ad2c1ade6dba2bdcddd05c0f1e239d

    SHA512

    2552fc5f0f6bd1a2ebd0c3797623003ea494652b871825e271bbd4d4bcd9ba5c23cd24600bcc51f8fc1417bc97bc0ee4fe6c2bc8855e12936a645cd7cfafc3b4

  • memory/2992-0-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/2992-1-0x0000000002150000-0x000000000215A000-memory.dmp

    Filesize

    40KB

  • memory/2992-2-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/4952-23-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/4952-24-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/4952-27-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/4952-28-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB