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Analysis

  • max time kernel
    93s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/09/2024, 00:10

General

  • Target

    a1aa4d985bd9198f051564a81b254e10N.exe

  • Size

    22KB

  • MD5

    a1aa4d985bd9198f051564a81b254e10

  • SHA1

    1f317e8f47004a614c8e577af8e7e1e8c124a9b8

  • SHA256

    a48b56dc04c653e40eca650bec4968df2a7fb4c9ee3eb31102491cbc483cd809

  • SHA512

    23fe4b9f62c8d93a56169b0a21d5a6c4cf16a01d2ad7b50a01da79a943fae5ef7a94d4948ee21dc42169646a273472b7179950ba47a5c1ae1350dfc12590a11c

  • SSDEEP

    384:+6C5SYpuESCgvATWe64rbbIbOS5O/lg7Vvi3:+6n0Sa+KIySWEvK

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).

  • 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\a1aa4d985bd9198f051564a81b254e10N.exe
    "C:\Users\Admin\AppData\Local\Temp\a1aa4d985bd9198f051564a81b254e10N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4184
    • C:\Users\Admin\AppData\Local\Temp\ffengh.exe
      "C:\Users\Admin\AppData\Local\Temp\ffengh.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    22KB

    MD5

    ca8c436f1fbb0d298ec73d088c4f4bd7

    SHA1

    b8738b5abbc8db3306acb167283e5cdf2a1576a3

    SHA256

    ee29829dc309974702060f6d2affb2c8e02a5e3c25e45243e0a0468e2f449c65

    SHA512

    1f896171418b3319296d32082054cc74f5cf9ce258e2f219cf4b5fc5b8ecb95cd0933888cdddd3e0e9f3e503ea55ac016ef7cd9035183b8bfd8d4a3a699bde69

  • memory/4184-0-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/4184-9-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB