Analysis

  • max time kernel
    147s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-03-2024 01:14

General

  • Target

    0f9f7e31a769bdb4e46b47b00544192b.exe

  • Size

    130KB

  • MD5

    0f9f7e31a769bdb4e46b47b00544192b

  • SHA1

    57874ba14bbd53d38b783bf797c04cdfc975c1e4

  • SHA256

    1988e39bff64eb08f849e310e17ba5ad8b4900852cab1e002e7c3415e9b30f02

  • SHA512

    07cff06d0817fbe57be12ba985dd7548856980a2f451cca9f408c26290fa2d0fe06562ee0a06326f3f4837fda09019be474d837fc955d143d810fb83378fafe1

  • SSDEEP

    1536:V6QFElP6n+gMQMOtEvwDpjQGYQbN/PKwNgp699GNtL1ewb:V6a+pOtEvwDpjtzs

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\0f9f7e31a769bdb4e46b47b00544192b.exe
    "C:\Users\Admin\AppData\Local\Temp\0f9f7e31a769bdb4e46b47b00544192b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:808
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      PID:4296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    131KB

    MD5

    84457109c91bd789f4dcae82b5184f0e

    SHA1

    51c0d853c487971db99243bbfdbb43e5f57bd26a

    SHA256

    3176759efcb55726f5fd2ae6d3c372b02444760d4924fb391cb8a60767c137cd

    SHA512

    6164a30125652ac170222e4c49ac0599a3e6de9b7604eb4a14eaf671e0f91c20d916b362997ffe6cc2f4b4b975bf1f882aab65f3d6017435f02a02c6bb5c1457

  • memory/808-0-0x0000000000620000-0x0000000000626000-memory.dmp

    Filesize

    24KB

  • memory/808-1-0x0000000000620000-0x0000000000626000-memory.dmp

    Filesize

    24KB

  • memory/808-2-0x0000000000750000-0x0000000000756000-memory.dmp

    Filesize

    24KB

  • memory/4296-17-0x00000000004F0000-0x00000000004F6000-memory.dmp

    Filesize

    24KB

  • memory/4296-22-0x00000000004D0000-0x00000000004D6000-memory.dmp

    Filesize

    24KB