Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2025 04:46

General

  • Target

    33bc2ab850f20c30ef8784eb46bf3641e53712fc80762951fe5589e1abe580c0.exe

  • Size

    90KB

  • MD5

    f351454c39d55de04e6d668dc794876b

  • SHA1

    af0a93e484a74ca240c093d404d85303a8409d12

  • SHA256

    33bc2ab850f20c30ef8784eb46bf3641e53712fc80762951fe5589e1abe580c0

  • SHA512

    1490451b3553cb71c9cfbfaff51f1d84413fcc5adb173dbfc7f64f6980b46eaaba850dbb3b88bb6d1db2269935488e13d254abc3d03d75a3614393816dd92786

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDy:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3E

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 25 IoCs

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

  • 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\33bc2ab850f20c30ef8784eb46bf3641e53712fc80762951fe5589e1abe580c0.exe
    "C:\Users\Admin\AppData\Local\Temp\33bc2ab850f20c30ef8784eb46bf3641e53712fc80762951fe5589e1abe580c0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1840
    • C:\Users\Admin\AppData\Local\Temp\33bc2ab850f20c30ef8784eb46bf3641e53712fc80762951fe5589e1abe580c0.exe
      "C:\Users\Admin\AppData\Local\Temp\33bc2ab850f20c30ef8784eb46bf3641e53712fc80762951fe5589e1abe580c0.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2324
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\HTXUI.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1736
        • 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:528
      • 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:1676
        • 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:2248
        • 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:680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    64ecd313afd5a7aaff3213b94bfed93c

    SHA1

    54c59a366288d1355121415d44bdf4db2277eaf2

    SHA256

    5c7c4a0aa52d281c7394ba785380ee835126c8114044214145af682a385c6148

    SHA512

    990df29164de48833041413492e84a3f13acadd59c85cbda405bd8fdd467d5fe31daa75ff794871f1f3014e6c4fce857e57c186d35a43b928e291a1087a692a6

  • memory/680-267-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/680-263-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1676-154-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1676-160-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1676-170-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1676-215-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1676-181-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/1676-255-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1840-41-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/1840-29-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/1840-84-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1840-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1840-81-0x0000000000390000-0x0000000000392000-memory.dmp

    Filesize

    8KB

  • memory/1840-93-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1840-106-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1840-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1840-94-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1840-61-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/1840-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1840-95-0x0000000002710000-0x0000000002763000-memory.dmp

    Filesize

    332KB

  • memory/1840-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1840-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1840-80-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1840-74-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1840-71-0x0000000000370000-0x0000000000371000-memory.dmp

    Filesize

    4KB

  • memory/1840-15-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1840-18-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2248-248-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2248-264-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2324-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2324-150-0x0000000003480000-0x00000000034D3000-memory.dmp

    Filesize

    332KB

  • memory/2324-157-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2324-151-0x0000000003480000-0x00000000034D3000-memory.dmp

    Filesize

    332KB

  • memory/2324-152-0x0000000003480000-0x00000000034D3000-memory.dmp

    Filesize

    332KB

  • memory/2324-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2324-100-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2324-102-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2324-259-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2324-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2324-246-0x0000000003480000-0x00000000034D3000-memory.dmp

    Filesize

    332KB

  • memory/2324-245-0x0000000003480000-0x00000000034D3000-memory.dmp

    Filesize

    332KB

  • memory/2324-262-0x0000000003480000-0x00000000034D3000-memory.dmp

    Filesize

    332KB

  • memory/2324-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2324-111-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2324-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB