Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    25-08-2024 12:31

General

  • Target

    Setup.exe

  • Size

    8.5MB

  • MD5

    98169506fec94c2b12ba9930ad704515

  • SHA1

    bce662a9fb94551f648ba2d7e29659957fd6a428

  • SHA256

    9b8a5b0a45adf843e24214b46c285e44e73bc6eaf9e2a3b2c14a6d93ae541363

  • SHA512

    7f4f7ac2326a1a8b7afc72822dae328753578eb0a4ffcec5adb4e4fb0c49703070f71e7411df221ee9f44d6b43a0a94921fe530877c5d5e71640b807e96def30

  • SSDEEP

    196608:vdoUox8PFOegKz+qE1cnuyHgv3eZaOxqeXY4K:vC0O9m7EWEvbOxqetK

Malware Config

Signatures

  • Banload

    Banload variants download malicious files, then install and execute the files.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Suspicious use of SetThreadContext 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Suspicious use of SetThreadContext
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4680
    • C:\Users\Admin\AppData\Roaming\ibv1\MGCYQPKDGJLUUH\StrCmp.exe
      C:\Users\Admin\AppData\Roaming\ibv1\MGCYQPKDGJLUUH\StrCmp.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:2472
    • C:\Windows\SysWOW64\more.com
      C:\Windows\SysWOW64\more.com
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2084
      • C:\Windows\SysWOW64\SearchIndexer.exe
        C:\Windows\SysWOW64\SearchIndexer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1208
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1208 -s 1372
          4⤵
          • Program crash
          PID:1808
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1208 -ip 1208
    1⤵
      PID:4776

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\d421c804

      Filesize

      1.1MB

      MD5

      eea231321656bbd8aacaa7b7d3bb3e54

      SHA1

      59d5c24e0be9a44ff2aef882ca68e80abc0af7f2

      SHA256

      627a5e2772918006a61ecddc958790b3986a9b1b03e0d4bda926c03a4d84db5b

      SHA512

      45215466ad84ae2600a1961761ebeeb4f72b82ac607032f050765c8ed5686a7976465af4ef4dbb7ea34be8883bd4c837eb877826d57f433f9a3edac6b2a3f617

    • C:\Users\Admin\AppData\Roaming\ibv1\MGCYQPKDGJLUUH\StrCmp.exe

      Filesize

      47KB

      MD5

      916d7425a559aaa77f640710a65f9182

      SHA1

      23d25052aef9ba71ddeef7cfa86ee43d5ba1ea13

      SHA256

      118de01fb498e81eab4ade980a621af43b52265a9fcbae5dedc492cdf8889f35

      SHA512

      d0c260a0347441b4e263da52feb43412df217c207eba594d59c10ee36e47e1a098b82ce633851c16096b22f4a4a6f8282bdd23d149e337439fe63a77ec7343bc

    • memory/1208-58-0x0000000000790000-0x00000000007FC000-memory.dmp

      Filesize

      432KB

    • memory/1208-55-0x0000000000790000-0x00000000007FC000-memory.dmp

      Filesize

      432KB

    • memory/1208-54-0x00007FFF22EC0000-0x00007FFF230C9000-memory.dmp

      Filesize

      2.0MB

    • memory/2084-53-0x000000007591E000-0x0000000075920000-memory.dmp

      Filesize

      8KB

    • memory/2084-52-0x0000000075910000-0x0000000075A8D000-memory.dmp

      Filesize

      1.5MB

    • memory/2084-49-0x000000007591E000-0x0000000075920000-memory.dmp

      Filesize

      8KB

    • memory/2084-48-0x0000000075910000-0x0000000075A8D000-memory.dmp

      Filesize

      1.5MB

    • memory/2084-50-0x0000000075910000-0x0000000075A8D000-memory.dmp

      Filesize

      1.5MB

    • memory/2084-47-0x00007FFF22EC0000-0x00007FFF230C9000-memory.dmp

      Filesize

      2.0MB

    • memory/4680-12-0x0000000000400000-0x0000000001CF7000-memory.dmp

      Filesize

      25.0MB

    • memory/4680-35-0x00007FFF11520000-0x00007FFF1169A000-memory.dmp

      Filesize

      1.5MB

    • memory/4680-43-0x00007FFF11520000-0x00007FFF1169A000-memory.dmp

      Filesize

      1.5MB

    • memory/4680-37-0x00007FFF11520000-0x00007FFF1169A000-memory.dmp

      Filesize

      1.5MB

    • memory/4680-36-0x00007FFF11539000-0x00007FFF1153A000-memory.dmp

      Filesize

      4KB

    • memory/4680-19-0x0000000000400000-0x0000000001CF7000-memory.dmp

      Filesize

      25.0MB

    • memory/4680-20-0x00007FFF11520000-0x00007FFF1169A000-memory.dmp

      Filesize

      1.5MB

    • memory/4680-0-0x00000000040C0000-0x00000000042A8000-memory.dmp

      Filesize

      1.9MB

    • memory/4680-17-0x0000000000400000-0x0000000001CF7000-memory.dmp

      Filesize

      25.0MB

    • memory/4680-16-0x0000000000400000-0x0000000001CF7000-memory.dmp

      Filesize

      25.0MB

    • memory/4680-15-0x0000000000400000-0x0000000001CF7000-memory.dmp

      Filesize

      25.0MB

    • memory/4680-14-0x0000000000400000-0x0000000001CF7000-memory.dmp

      Filesize

      25.0MB

    • memory/4680-10-0x0000000000400000-0x0000000001CF7000-memory.dmp

      Filesize

      25.0MB