Analysis

  • max time kernel
    148s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2024 05:00

General

  • Target

    f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe

  • Size

    90KB

  • MD5

    08242851a029847bb8adb907e6099e15

  • SHA1

    3c5ae9e36204ae5a3fb71c01a2441ee83e8078d4

  • SHA256

    f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09

  • SHA512

    fb9c7a225cd8a0868029b278636417817c6e3c47e3bc82f26564d4be20b827339a26b8f7455befa316af10274e0aeb8fabba0c495cd0dc695dfedfa20693125e

  • 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 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 23 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\f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe
    "C:\Users\Admin\AppData\Local\Temp\f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2868
    • C:\Users\Admin\AppData\Local\Temp\f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe
      "C:\Users\Admin\AppData\Local\Temp\f86a80bca73b4c120c24995839c08d32df2f897e32b3af7f127f5f74e0dc7a09.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2768
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\HMIJU.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2612
        • 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:2264
      • 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:632
        • 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:2680
        • 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:1848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    03ef5d020c3c68eea37fca6487aa79ab

    SHA1

    037c47a6e639d12638bdc1e08ffbdd3e0c679649

    SHA256

    f37036f0e9bcc13b28a5c65d73f8c27e1ea0d07d68230f15b3440af52de2c62d

    SHA512

    dce55305d97f1a80bf9bbf99176ddbc80b0d03cdda2a7b0644db1af974b6e1d635059f481017af83e6797f533a16ad7abe3f875daeea5947ae680489eda4cc24

  • memory/632-254-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/632-213-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/632-168-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/632-179-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/632-158-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/632-152-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1848-264-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1848-252-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2680-261-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2768-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2768-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2768-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2768-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2768-242-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/2768-244-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/2768-245-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/2768-257-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2768-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2768-149-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/2768-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2768-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2768-155-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2768-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2768-148-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/2768-135-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/2768-150-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/2868-60-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2868-103-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2868-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2868-27-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2868-39-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2868-55-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2868-70-0x00000000004E0000-0x00000000004E1000-memory.dmp

    Filesize

    4KB

  • memory/2868-89-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2868-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2868-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2868-78-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2868-79-0x0000000000500000-0x0000000000502000-memory.dmp

    Filesize

    8KB

  • memory/2868-81-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2868-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2868-15-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2868-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB