Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    10/10/2024, 11:09

General

  • Target

    0e9f84297e2b0158c7b8ffe7df981ef68e152ff6f0b798b86589a9aa97c8fc77N.exe

  • Size

    96KB

  • MD5

    5a1d2c9bfbe4d923f2414dbaf301d810

  • SHA1

    cbf2fe236fb81816589cc7f7331e18130bf3869d

  • SHA256

    0e9f84297e2b0158c7b8ffe7df981ef68e152ff6f0b798b86589a9aa97c8fc77

  • SHA512

    aa8a2aa10c0855bbf8a21f47feb0835dcc424f1127b14bd0329fff52892b8d963f0e84d57ed4f01c7992192a000d5a5816f40ae9d0799ed34ac1e4338d12451d

  • SSDEEP

    384:E6eHIAx0pqNgHvRl4/UCC8VcAaYRiUiiV7fhqc45u8gNrLRnkYpZ7E:E6eHIMgPRlUUC151Npquv3Rnk+E

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e9f84297e2b0158c7b8ffe7df981ef68e152ff6f0b798b86589a9aa97c8fc77N.exe
    "C:\Users\Admin\AppData\Local\Temp\0e9f84297e2b0158c7b8ffe7df981ef68e152ff6f0b798b86589a9aa97c8fc77N.exe"
    1⤵
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2904
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\QURFR.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2880
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "xplorer" /t REG_SZ /d "C:\Windows\xplorer\xplorer.exe" /f
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:2744
    • C:\Windows\xplorer\xplorer.exe
      "C:\Windows\xplorer\xplorer.exe"
      2⤵
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\QURFR.bat

    Filesize

    124B

    MD5

    4e6e99d38b1264af2b53a68c7cd6d648

    SHA1

    55ffe17732d1d9c539d702a1311ef9674fe7b3cf

    SHA256

    168d9cdf4849fde3b4817db207e60934b6c877be439289f3fb3a4eb9e4326ff0

    SHA512

    bde21abed1bfc3dbdd6afc83614aa27c3f33dfbb434e139523ac57ecd84875b0e96a241f5828eda0b055f787ec7f95850b0f4ab0ee752ac36484b2bfd78a859d

  • \Windows\xplorer\xplorer.exe

    Filesize

    96KB

    MD5

    7d196d36d454dbc6fb95410270fc5315

    SHA1

    9e099ce28fce5c48445a86fc1df3442445557949

    SHA256

    c4f7cf2557eff85d45f13581ee9adc79da198ad33aa55e9bc726b5fd7ac16b2a

    SHA512

    1a7501907a7bd61074e693efd70050c07a6629d2b5d5787336a024df4d23085823a8b976ce9839257752d84ad5a47117b9a351d3635f8bf4deaaeaaba6d6afe4

  • memory/2804-47-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2904-0-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2904-27-0x0000000002480000-0x0000000002498000-memory.dmp

    Filesize

    96KB

  • memory/2904-41-0x0000000002480000-0x0000000002498000-memory.dmp

    Filesize

    96KB

  • memory/2904-40-0x0000000002480000-0x0000000002498000-memory.dmp

    Filesize

    96KB

  • memory/2904-45-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2904-46-0x0000000002480000-0x0000000002498000-memory.dmp

    Filesize

    96KB