Analysis

  • max time kernel
    142s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/10/2023, 19:49

General

  • Target

    e58434247892c57f2cc6b8552ed9dc90_exe32.exe

  • Size

    40KB

  • MD5

    e58434247892c57f2cc6b8552ed9dc90

  • SHA1

    de9b125dee5fbd1a23bd4b51e7e81931cf4b793c

  • SHA256

    fe072216a5fff9d4302b227748c10ad8511c7a7cd0f7507f2152dbb4049e7374

  • SHA512

    835ef1d1ccb113fc783e8adfdb4f0b2f531f13a828a50ef23f00f47ccc0f06da742a074f0802c574290e677c5889e7916bcb1545968b6bdcd1a61ab519381dd0

  • SSDEEP

    384:ODIg+GkEkTfjJGRKthVGQMkqFfJokrvGB5vuU4sdQprwqEvmnRRTxVQzu:OIHfj3hVSRJt+D2hZz0u

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\e58434247892c57f2cc6b8552ed9dc90_exe32.exe
    "C:\Users\Admin\AppData\Local\Temp\e58434247892c57f2cc6b8552ed9dc90_exe32.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:368
    • C:\Users\Admin\AppData\Local\Temp\wefi.exe
      "C:\Users\Admin\AppData\Local\Temp\wefi.exe"
      2⤵
      • Executes dropped EXE
      PID:3208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    40KB

    MD5

    1cbbf9bd65314ba742ff37988c1e6561

    SHA1

    7f9a16249484a495f7c858196cf6ebe95f02ae03

    SHA256

    4fcd320d57d58a6e9c5e2c7523c95fa21800008e5f553a61cbf07d504a963ac0

    SHA512

    577ce7fc30568b9b95ea2e7ebc7d3f36e60ed2ef381173a65f316172a5e8e8e9e2d9a0036961f706d8c9a4dcaa6b201857d3b13b61310e661a3ce12e53d5c5c7

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

    Filesize

    40KB

    MD5

    1cbbf9bd65314ba742ff37988c1e6561

    SHA1

    7f9a16249484a495f7c858196cf6ebe95f02ae03

    SHA256

    4fcd320d57d58a6e9c5e2c7523c95fa21800008e5f553a61cbf07d504a963ac0

    SHA512

    577ce7fc30568b9b95ea2e7ebc7d3f36e60ed2ef381173a65f316172a5e8e8e9e2d9a0036961f706d8c9a4dcaa6b201857d3b13b61310e661a3ce12e53d5c5c7

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

    Filesize

    40KB

    MD5

    1cbbf9bd65314ba742ff37988c1e6561

    SHA1

    7f9a16249484a495f7c858196cf6ebe95f02ae03

    SHA256

    4fcd320d57d58a6e9c5e2c7523c95fa21800008e5f553a61cbf07d504a963ac0

    SHA512

    577ce7fc30568b9b95ea2e7ebc7d3f36e60ed2ef381173a65f316172a5e8e8e9e2d9a0036961f706d8c9a4dcaa6b201857d3b13b61310e661a3ce12e53d5c5c7

  • memory/368-0-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/3208-9-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB