Analysis

  • max time kernel
    215s
  • max time network
    283s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240611-en
  • resource tags

    arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    21-06-2024 18:29

General

  • Target

    files/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
  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • Modifies registry class 16 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\files\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\files\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:3724
    • C:\Users\Admin\AppData\Roaming\loadctrltb\VNKJJBVEIVTDTULYF\Setup.exe
      C:\Users\Admin\AppData\Roaming\loadctrltb\VNKJJBVEIVTDTULYF\Setup.exe
      2⤵
      • Executes dropped EXE
      PID:5008
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5008 -s 736
        3⤵
        • Program crash
        PID:1268
    • C:\Windows\SysWOW64\more.com
      C:\Windows\SysWOW64\more.com
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3488
      • C:\Users\Admin\AppData\Local\Temp\httpd.au3
        C:\Users\Admin\AppData\Local\Temp\httpd.au3
        3⤵
        • Loads dropped DLL
        PID:4452
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5008 -ip 5008
    1⤵
      PID:2208

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Persistence

    Event Triggered Execution

    1
    T1546

    Component Object Model Hijacking

    1
    T1546.015

    Privilege Escalation

    Event Triggered Execution

    1
    T1546

    Component Object Model Hijacking

    1
    T1546.015

    Defense Evasion

    Virtualization/Sandbox Evasion

    1
    T1497

    Discovery

    Query Registry

    2
    T1012

    Virtualization/Sandbox Evasion

    1
    T1497

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\94f63561
      Filesize

      2.0MB

      MD5

      3bb3cd11d8c738794a6eb7c20ef17fe4

      SHA1

      10567c5a3af462e07a95d4501fd4fc3aef04f0b3

      SHA256

      3b65631ed337450d863934f74a9912351a5059978782aad9b01f370ec5c2affe

      SHA512

      761035c06d0441e340e7b8eb32d65fcff9fb62e05090e324312ba325fbef0bc63ce49ba7a1695369e9939ab869a75aab800af804cdbd82addb668b95e2cd25a5

    • C:\Users\Admin\AppData\Local\Temp\httpd.au3
      Filesize

      872KB

      MD5

      c56b5f0201a3b3de53e561fe76912bfd

      SHA1

      2a4062e10a5de813f5688221dbeb3f3ff33eb417

      SHA256

      237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

      SHA512

      195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

    • C:\Users\Admin\AppData\Roaming\loadctrltb\VNKJJBVEIVTDTULYF\Setup.exe
      Filesize

      111KB

      MD5

      9f262921a7fbd432c3a694a372caf1b9

      SHA1

      dfd75a8835a5553d457f4f702c7fe5785227854f

      SHA256

      56cff82b9e3ee0ed5e74a3e55115e96fd198598be26492cca7b15d9b9023a238

      SHA512

      cabeaef6132444dc06e7a53332eb58446f7046069044c44b7a27693866a1d66aad7b3ebb5fe7bb79b780548a75b206528f176f5505c574b1c7ad3bcc6fc628b8

    • memory/3488-47-0x00000000754B0000-0x000000007562D000-memory.dmp
      Filesize

      1.5MB

    • memory/3488-45-0x00007FFFFFDE0000-0x00007FFFFFFE9000-memory.dmp
      Filesize

      2.0MB

    • memory/3724-16-0x0000000000400000-0x0000000001CF7000-memory.dmp
      Filesize

      25.0MB

    • memory/3724-0-0x0000000003FF0000-0x00000000041D8000-memory.dmp
      Filesize

      1.9MB

    • memory/3724-19-0x0000000000400000-0x0000000001CF7000-memory.dmp
      Filesize

      25.0MB

    • memory/3724-20-0x00007FFFDEEA0000-0x00007FFFDF01A000-memory.dmp
      Filesize

      1.5MB

    • memory/3724-36-0x00007FFFDEEB8000-0x00007FFFDEEB9000-memory.dmp
      Filesize

      4KB

    • memory/3724-35-0x00007FFFDEEA0000-0x00007FFFDF01A000-memory.dmp
      Filesize

      1.5MB

    • memory/3724-37-0x00007FFFDEEA0000-0x00007FFFDF01A000-memory.dmp
      Filesize

      1.5MB

    • memory/3724-17-0x0000000000400000-0x0000000001CF7000-memory.dmp
      Filesize

      25.0MB

    • memory/3724-41-0x00007FFFDEEA0000-0x00007FFFDF01A000-memory.dmp
      Filesize

      1.5MB

    • memory/3724-15-0x0000000000400000-0x0000000001CF7000-memory.dmp
      Filesize

      25.0MB

    • memory/3724-14-0x0000000000400000-0x0000000001CF7000-memory.dmp
      Filesize

      25.0MB

    • memory/3724-12-0x0000000000400000-0x0000000001CF7000-memory.dmp
      Filesize

      25.0MB

    • memory/3724-10-0x0000000000400000-0x0000000001CF7000-memory.dmp
      Filesize

      25.0MB

    • memory/4452-51-0x00007FFFFFDE0000-0x00007FFFFFFE9000-memory.dmp
      Filesize

      2.0MB

    • memory/4452-52-0x0000000000190000-0x00000000001EB000-memory.dmp
      Filesize

      364KB

    • memory/4452-54-0x0000000000190000-0x00000000001EB000-memory.dmp
      Filesize

      364KB