Analysis

  • max time kernel
    73s
  • max time network
    73s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-11-2024 16:56

General

  • Target

    rNuevo_Pedido_129149.exe

  • Size

    750KB

  • MD5

    5c64ce5f7c6b88767f77b788a4fb5b19

  • SHA1

    05cf5307feb87910eef79cec65ee8ab1613e28a9

  • SHA256

    8d9cacf5c0689e332f4e043117ecdc533edf1b52b65179885ceb284ff706a6fe

  • SHA512

    25caeddc9d0c42b0ab1d7f6d81303c3b44be9adb3ce5e1ac49f3c78b5cd98c6f05ff07c49c0b79b2d140cb520a0f7bfbf1a7ffe549018417dd1ac44e25c0e045

  • SSDEEP

    12288:AuO/1lVnS6t0bXm0Uf+2Pvmj8vZ8piCM3dj3DcLIPDgMlXZo+LLhz78q6TMmC93V:Q/1lYFLmVft2j15MNj3wLsA+f54qQMmM

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 3 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 behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\rNuevo_Pedido_129149.exe
    "C:\Users\Admin\AppData\Local\Temp\rNuevo_Pedido_129149.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2652
    • C:\Users\Admin\AppData\Local\Temp\rNuevo_Pedido_129149.exe
      "C:\Users\Admin\AppData\Local\Temp\rNuevo_Pedido_129149.exe"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      PID:1500

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Microsoft\Windows\Start Menu\eksportafgrde.ini

    Filesize

    38B

    MD5

    a0d91a2f9acb4dec3b5260aba27839c4

    SHA1

    8a9037c691a2bdeebcab8bf3d4c954e62aca9207

    SHA256

    773cd6fba7d53550b4c41aa889e330b744a7a579df2bb02212773b67e72f5844

    SHA512

    d3df7852aea197e901c787cd8d943faaa30ee9a6678c4853ed0bb494679897854e4e7556f420f1c176443a485cf1e02e0b4bff86f8da4017a053362b2c9a0608

  • C:\Windows\Resources\synderegistres.lnk

    Filesize

    834B

    MD5

    5ad5d60b1a18322277c337e2bc6f6b1d

    SHA1

    2056d73fa7a1131af2e2327d718b81ebd339aa02

    SHA256

    794f88ec78a6731abc1c78c1c0c09b0657b794256f8e61d51f03054fb3267776

    SHA512

    e44d92d18fd976dde078eacfae0088ec00d36bc266dc64f295b636de5436b7a0205aa02c2b23155aa9e57ed6f34950b1f89ba1bca59b6c8d61e3c06b87ce8f80

  • \Users\Admin\AppData\Local\Temp\nsj57F.tmp\System.dll

    Filesize

    12KB

    MD5

    12b140583e3273ee1f65016becea58c4

    SHA1

    92df24d11797fefd2e1f8d29be9dfd67c56c1ada

    SHA256

    014f1dfeb842cf7265a3644bc6903c592abe9049bfc7396829172d3d72c4d042

    SHA512

    49ffdfa1941361430b6acb3555fd3aa05e4120f28cbdf7ceaa2af5937d0b8cccd84471cf63f06f97cf203b4aa20f226bdad082e9421b8e6b62ab6e1e9fc1e68a

  • memory/1500-828-0x0000000000400000-0x0000000001462000-memory.dmp

    Filesize

    16.4MB

  • memory/1500-829-0x0000000000400000-0x0000000001462000-memory.dmp

    Filesize

    16.4MB