Analysis

  • max time kernel
    148s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2024, 03:07

General

  • Target

    noce.exe

  • Size

    163KB

  • MD5

    6ebf9a196cafa58b75b782ece987d8f3

  • SHA1

    f3d5fc4ae7de15375421d06e6d79371a6f1253b9

  • SHA256

    0a942e6321f9781ac5e1cbbdb2f2f9dd63fc4d6242d126a2b4dc9616ebdf2f8b

  • SHA512

    8a82a64c8d9809b23fb6287cbc3ac62ea51e31426e2a1c13c99452761722757b9f7590acf931122673d31a548a1fd42b47e9c0e007817ab83b31c487ad5c83b2

  • SSDEEP

    3072:6m8QyMWSVCqwT1h+popOOfaPOx5P+m/pNdhZ1QYUdq:WqwJh+6pAkGm/pH1gdq

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 6 IoCs
  • UPX packed file 14 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 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 6 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 4 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\noce.exe
    "C:\Users\Admin\AppData\Local\Temp\noce.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2728
    • C:\Users\Admin\AppData\Local\Temp\noce.exe
      "C:\Users\Admin\AppData\Local\Temp\noce.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1268
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\BWAXL.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2440
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "sidebar" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe" /f
          4⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:2316
      • C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
        "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1868
        • C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
          "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:324
        • C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
          "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
          4⤵
          • Executes dropped EXE
          PID:1184

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    157B

    MD5

    f6a90c20834f271a907a4e2bc28184c2

    SHA1

    36c9d1602b74f622346fbb22693597d7889df48d

    SHA256

    73f29cd953eee40cea4de67842556ffd96efe8094a6a9b70f33a35df2582febd

    SHA512

    39cabae19fe1faa37455e4bd242c868be60d6252b07f01224b3f7501c3cf734e503300b840d83381a452707cab6df2f95f920655884be56d4024676b26943804

  • \Users\Admin\AppData\Local\Temp\noce.exe

    Filesize

    163KB

    MD5

    6ebf9a196cafa58b75b782ece987d8f3

    SHA1

    f3d5fc4ae7de15375421d06e6d79371a6f1253b9

    SHA256

    0a942e6321f9781ac5e1cbbdb2f2f9dd63fc4d6242d126a2b4dc9616ebdf2f8b

    SHA512

    8a82a64c8d9809b23fb6287cbc3ac62ea51e31426e2a1c13c99452761722757b9f7590acf931122673d31a548a1fd42b47e9c0e007817ab83b31c487ad5c83b2

  • \Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe

    Filesize

    163KB

    MD5

    ea6783612a6fc80c7f28b260c58de8a8

    SHA1

    06887b0eeecee48cad3bd1f63bdc271f424a8d5b

    SHA256

    337d23a536bca9b6b206266e7914c34dbf9ea1626323a9439ec6b01eb7d25090

    SHA512

    53f82800f5cb24646465064ee09680566dde315525cbb902ff66d128edf1a6f401d3d339f3f4ae7d97723406397493c7eeafd79c1d30433dafc6345d06759e2f

  • memory/324-457-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/324-442-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1268-234-0x0000000003460000-0x000000000349C000-memory.dmp

    Filesize

    240KB

  • memory/1268-242-0x0000000003460000-0x000000000349C000-memory.dmp

    Filesize

    240KB

  • memory/1268-195-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1268-454-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1268-244-0x0000000003460000-0x000000000349C000-memory.dmp

    Filesize

    240KB

  • memory/1268-236-0x0000000003460000-0x000000000349C000-memory.dmp

    Filesize

    240KB

  • memory/1268-235-0x0000000003460000-0x000000000349C000-memory.dmp

    Filesize

    240KB

  • memory/1268-243-0x0000000003460000-0x000000000349C000-memory.dmp

    Filesize

    240KB

  • memory/1268-241-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1868-238-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1868-451-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1868-441-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2728-25-0x000000000040B000-0x000000000040C000-memory.dmp

    Filesize

    4KB

  • memory/2728-0-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2728-138-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2728-179-0x0000000002920000-0x000000000295C000-memory.dmp

    Filesize

    240KB

  • memory/2728-194-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2728-4-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2728-3-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB