Analysis

  • max time kernel
    119s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2025 02:00

General

  • Target

    e7184c75d5b15448dc5655815c979f4209fc15e4a7bf3c9a14e204f0e172dbf7N.exe

  • Size

    90KB

  • MD5

    f5ab80a2dcb34cf35e9cc7a5a0a4a5b0

  • SHA1

    cbf21c4f8f0d5192d05a38b513a64b4e7753d10f

  • SHA256

    e7184c75d5b15448dc5655815c979f4209fc15e4a7bf3c9a14e204f0e172dbf7

  • SHA512

    e2b8211e0a1ba26f562f65e6775e83853f9772046abe53ef49878eec062bc034c6d13a0d49969a5ecf581607790a38ac2ade12cea712bae3be42e05cc2e95ae4

  • 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 24 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\e7184c75d5b15448dc5655815c979f4209fc15e4a7bf3c9a14e204f0e172dbf7N.exe
    "C:\Users\Admin\AppData\Local\Temp\e7184c75d5b15448dc5655815c979f4209fc15e4a7bf3c9a14e204f0e172dbf7N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2900
    • C:\Users\Admin\AppData\Local\Temp\e7184c75d5b15448dc5655815c979f4209fc15e4a7bf3c9a14e204f0e172dbf7N.exe
      "C:\Users\Admin\AppData\Local\Temp\e7184c75d5b15448dc5655815c979f4209fc15e4a7bf3c9a14e204f0e172dbf7N.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2620
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\DRNLQ.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1864
        • 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:384
      • 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:1308
        • 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:2044
        • 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:1712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    19047fa5fda4ece036ce1768276b0036

    SHA1

    dd4767825007c855b77f28ff7388dba1f286420a

    SHA256

    a5797ce9335b750884ceacc9ebe7d3cd614b8e219cb2cd1f1b867368eb308588

    SHA512

    e437f89029eb5ce8a120f0b5146736a87514c279a52e170ecd219cef711900e1c259899d7494424f9bf9d9e137f6efce5312f57ef15cce77500505f6682b8797

  • memory/1308-181-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/1308-258-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1308-255-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1308-170-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1308-160-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1308-221-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1712-256-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1712-268-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2044-265-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2620-137-0x0000000003120000-0x0000000003173000-memory.dmp

    Filesize

    332KB

  • memory/2620-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2620-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2620-153-0x0000000003120000-0x0000000003173000-memory.dmp

    Filesize

    332KB

  • memory/2620-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2620-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2620-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2620-219-0x0000000003120000-0x0000000003173000-memory.dmp

    Filesize

    332KB

  • memory/2620-220-0x0000000003120000-0x0000000003173000-memory.dmp

    Filesize

    332KB

  • memory/2620-216-0x0000000003120000-0x0000000003173000-memory.dmp

    Filesize

    332KB

  • memory/2620-152-0x0000000003120000-0x0000000003173000-memory.dmp

    Filesize

    332KB

  • memory/2620-214-0x0000000003120000-0x0000000003173000-memory.dmp

    Filesize

    332KB

  • memory/2620-157-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2620-150-0x0000000003120000-0x0000000003173000-memory.dmp

    Filesize

    332KB

  • memory/2620-151-0x0000000003120000-0x0000000003173000-memory.dmp

    Filesize

    332KB

  • memory/2620-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2620-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2620-261-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2620-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2900-104-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2900-28-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2900-34-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2900-41-0x0000000001BA0000-0x0000000001BA1000-memory.dmp

    Filesize

    4KB

  • memory/2900-61-0x0000000001BE0000-0x0000000001BE1000-memory.dmp

    Filesize

    4KB

  • memory/2900-71-0x0000000001C10000-0x0000000001C11000-memory.dmp

    Filesize

    4KB

  • memory/2900-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2900-80-0x0000000001C70000-0x0000000001C72000-memory.dmp

    Filesize

    8KB

  • memory/2900-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2900-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2900-108-0x00000000023F0000-0x0000000002443000-memory.dmp

    Filesize

    332KB

  • memory/2900-102-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2900-91-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2900-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2900-16-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/2900-13-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2900-3-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2900-5-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB