Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    18-09-2024 08:09

General

  • Target

    332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe

  • Size

    90KB

  • MD5

    7fa86d14885c8719928371da000f09ef

  • SHA1

    fa3adfb90ca15a40d5f596098d594548e25f46ec

  • SHA256

    332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44

  • SHA512

    5d50438888c2e335ea4282282f09237e0fdf265ea7d88905e6838a002ff21a1860e6be024d6af52e57963f043b9da363dd581adfef8aa9c50b7afe73f89beb97

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • UPX packed file 23 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 7 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 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe
    "C:\Users\Admin\AppData\Local\Temp\332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2572
    • C:\Users\Admin\AppData\Local\Temp\332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe
      "C:\Users\Admin\AppData\Local\Temp\332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2512
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\TBPOA.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1308
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f
          4⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:2244
      • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1680
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1852
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

  • \Users\Admin\AppData\Roaming\Microsoft\csrsll.exe

    Filesize

    90KB

    MD5

    dce4c325e1f93f2221d42d45526f1b3c

    SHA1

    92a45c272e9c172987603bba66aeb2def469398d

    SHA256

    f87aae907d0bfdc678ef815e515e574f2a2ae97bc569f5c5f799eeaa41aeb3fe

    SHA512

    02654a6005f9c446f9eeb2d23e7c838ad54036c815c0691181e3271c5c02e2a462166994e84596bfdfa6cabd2def9cd758326fa0ba25c78222ef7b86b692a565

  • memory/1680-252-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1680-168-0x00000000002E0000-0x00000000002E1000-memory.dmp

    Filesize

    4KB

  • memory/1680-179-0x0000000000300000-0x0000000000301000-memory.dmp

    Filesize

    4KB

  • memory/1680-213-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1680-158-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/1724-264-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1724-250-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1852-261-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1852-236-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2512-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2512-150-0x0000000003480000-0x00000000034D3000-memory.dmp

    Filesize

    332KB

  • memory/2512-233-0x0000000003480000-0x00000000034D3000-memory.dmp

    Filesize

    332KB

  • memory/2512-255-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2512-234-0x0000000003480000-0x00000000034D3000-memory.dmp

    Filesize

    332KB

  • memory/2512-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2512-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2512-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2512-100-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2512-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2512-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2512-155-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2512-148-0x0000000003480000-0x00000000034D3000-memory.dmp

    Filesize

    332KB

  • memory/2512-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2512-149-0x0000000003480000-0x00000000034D3000-memory.dmp

    Filesize

    332KB

  • memory/2512-151-0x0000000003480000-0x00000000034D3000-memory.dmp

    Filesize

    332KB

  • memory/2572-29-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2572-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2572-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2572-106-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2572-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2572-72-0x0000000001C00000-0x0000000001C01000-memory.dmp

    Filesize

    4KB

  • memory/2572-62-0x0000000001BE0000-0x0000000001BE1000-memory.dmp

    Filesize

    4KB

  • memory/2572-15-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2572-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2572-81-0x0000000001C20000-0x0000000001C22000-memory.dmp

    Filesize

    8KB

  • memory/2572-41-0x0000000000470000-0x0000000000471000-memory.dmp

    Filesize

    4KB

  • memory/2572-71-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2572-80-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2572-18-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2572-93-0x0000000002620000-0x0000000002673000-memory.dmp

    Filesize

    332KB

  • memory/2572-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2572-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB