Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-04-2024 00:01

General

  • Target

    869be95e2c6000e8754347ed159a06208b9a202afa5ef90ad2838564d548195f.exe

  • Size

    39KB

  • MD5

    95cac826638fbb525f0e5065d4c62421

  • SHA1

    d95c87857eb9dfea56ee30a261e8176c8e6ab68b

  • SHA256

    869be95e2c6000e8754347ed159a06208b9a202afa5ef90ad2838564d548195f

  • SHA512

    28aafb6ffb81d151bbfcdeaaf97bf71402994d95881f6812feae321253eb9b063b2083162525465f60e5f6e67ddb90dcdc430b3c8770ee0f6853ec5aa5fd811a

  • SSDEEP

    768:/8sJAnZCQBwuUuequfinJxnUeGRVkcQ4b:/8sMnlequfa/FGTvQ4b

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\869be95e2c6000e8754347ed159a06208b9a202afa5ef90ad2838564d548195f.exe
    "C:\Users\Admin\AppData\Local\Temp\869be95e2c6000e8754347ed159a06208b9a202afa5ef90ad2838564d548195f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4276
    • C:\Users\Admin\AppData\Local\Temp\justupdater.exe
      "C:\Users\Admin\AppData\Local\Temp\justupdater.exe"
      2⤵
      • Executes dropped EXE
      PID:4396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    39KB

    MD5

    49a1242c918da2b0f860f15e8909f959

    SHA1

    8c8e1971fdfd06227d19a1d69d2fc33b392e65d2

    SHA256

    5c8b3cd928597e039d5d858b6bdc76c64e918cac8e95ae152aa5fbd22c297bf7

    SHA512

    3e36bfa94eddf9ae20a0fd8b53783a22a5ea84213dfe8a9c1582489c8a82f998c7e084e62eae58a9209037cf4f39fd7ebba9d1bf21a436e9ec8f5981936646e0

  • memory/4276-0-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4396-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB