Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2024 01:47

General

  • Target

    c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe

  • Size

    90KB

  • MD5

    f19c07f1901fbc015426c9ae90c908bd

  • SHA1

    1252137ec3564d8912bdf0c3518c4c244b7b0202

  • SHA256

    c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488

  • SHA512

    c6fcf7eacd58450705bf67c80bb81536c1fdf332ffe6286e42b90dd36906ce06db7f51f660bc01df31506d547b619ffe7c992fd0d44c1e7d20fdc7e7eb8ad2eb

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDa:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3A

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 1 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 27 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\c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe
    "C:\Users\Admin\AppData\Local\Temp\c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2516
    • C:\Users\Admin\AppData\Local\Temp\c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe
      "C:\Users\Admin\AppData\Local\Temp\c596e5c9ee7639ade61c27fe8eed3d0ce1f39fabda8f00cc3915c22a876b8488.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2676
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\PUQER.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2424
        • 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:1912
      • 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:1192
        • 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:940
        • 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:2448

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    ecc95bda7b01ece02dbd33aafd9c2fad

    SHA1

    b36d3846c06ebab1d721712a3e6ca097dcba8f22

    SHA256

    0f59ff96e4ac4fd1bd4641ffa8e92e116d708175096663e150217434262ebbf6

    SHA512

    64aa56a194b0c48e3103e0274138cb8192c3086c7c5b905c6a3a3a6c5555490280aed48f993338b4c1cc5d85d77a0c1cbb6857f80260ab33bebbe578a5e8b2b3

  • memory/940-244-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/940-264-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1192-255-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1192-260-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1192-169-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/1192-180-0x0000000000300000-0x0000000000301000-memory.dmp

    Filesize

    4KB

  • memory/1192-214-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1192-159-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/1192-155-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2448-256-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2448-267-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2516-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2516-80-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2516-76-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2516-71-0x0000000000300000-0x0000000000301000-memory.dmp

    Filesize

    4KB

  • memory/2516-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2516-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2516-13-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2516-16-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2516-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2516-88-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2516-29-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2516-111-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2516-41-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2516-81-0x0000000000360000-0x0000000000362000-memory.dmp

    Filesize

    8KB

  • memory/2516-94-0x0000000000860000-0x00000000008B3000-memory.dmp

    Filesize

    332KB

  • memory/2516-93-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2516-61-0x00000000002E0000-0x00000000002E1000-memory.dmp

    Filesize

    4KB

  • memory/2516-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2676-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2676-156-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2676-151-0x00000000025F0000-0x0000000002643000-memory.dmp

    Filesize

    332KB

  • memory/2676-152-0x00000000025F0000-0x0000000002643000-memory.dmp

    Filesize

    332KB

  • memory/2676-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2676-251-0x00000000025F0000-0x0000000002643000-memory.dmp

    Filesize

    332KB

  • memory/2676-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2676-250-0x00000000025F0000-0x0000000002643000-memory.dmp

    Filesize

    332KB

  • memory/2676-99-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2676-243-0x00000000025F0000-0x0000000002643000-memory.dmp

    Filesize

    332KB

  • memory/2676-101-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2676-103-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2676-263-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2676-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2676-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB