Analysis

  • max time kernel
    150s
  • max time network
    27s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    06-01-2025 03:34

General

  • Target

    7db82164e3eeb37c9b5dc7b1ae8dbebe9ee620b8698d80e5e8efd68d607fba2e.exe

  • Size

    90KB

  • MD5

    15da2463d0fcd8cdd69311f6051b6ee1

  • SHA1

    e5f8027380efb1263fc5a8781d8c65b556c84ec5

  • SHA256

    7db82164e3eeb37c9b5dc7b1ae8dbebe9ee620b8698d80e5e8efd68d607fba2e

  • SHA512

    21fd92b1154b6b907ed820bb41bbdde9a9ab28185596cb0f234cee0670c5409bcae3255d17ed837d9ce849ce076791a53a4dcf76baaee40091e0cdee51d8ed80

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDt:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3f

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\7db82164e3eeb37c9b5dc7b1ae8dbebe9ee620b8698d80e5e8efd68d607fba2e.exe
    "C:\Users\Admin\AppData\Local\Temp\7db82164e3eeb37c9b5dc7b1ae8dbebe9ee620b8698d80e5e8efd68d607fba2e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Users\Admin\AppData\Local\Temp\7db82164e3eeb37c9b5dc7b1ae8dbebe9ee620b8698d80e5e8efd68d607fba2e.exe
      "C:\Users\Admin\AppData\Local\Temp\7db82164e3eeb37c9b5dc7b1ae8dbebe9ee620b8698d80e5e8efd68d607fba2e.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1148
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\MLTKU.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2100
        • 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:2764
      • 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:548
        • 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:1864
        • 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:272

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    0a2c0178a4e0e7c0558480e1ae3cb4e8

    SHA1

    5214301005b70918d48ec43f980a7b4d89ef24b5

    SHA256

    156bc14a1b3340001f4473b85384c46811f58c36cf053cf5798bacabb59a0522

    SHA512

    4de388eb421f8583b12d52accadb9e65d1be1d66ac55482db7e2cd69c7453a9604c35e8ee72a33801b7e276139453e5af2de91403a0e26f77819d8cb0c229279

  • memory/272-263-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/272-251-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/548-250-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/548-186-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/548-198-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/548-168-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/548-179-0x0000000000330000-0x0000000000331000-memory.dmp

    Filesize

    4KB

  • memory/548-158-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1084-81-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/1084-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1084-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1084-15-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/1084-104-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1084-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1084-60-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

  • memory/1084-87-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1084-40-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/1084-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1084-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1084-80-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1084-78-0x00000000003E0000-0x00000000003E2000-memory.dmp

    Filesize

    8KB

  • memory/1084-70-0x0000000000380000-0x0000000000381000-memory.dmp

    Filesize

    4KB

  • memory/1084-28-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/1084-25-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1148-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1148-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1148-153-0x0000000002AF0000-0x0000000002B43000-memory.dmp

    Filesize

    332KB

  • memory/1148-155-0x0000000002AF0000-0x0000000002B43000-memory.dmp

    Filesize

    332KB

  • memory/1148-148-0x0000000002B00000-0x0000000002B53000-memory.dmp

    Filesize

    332KB

  • memory/1148-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1148-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1148-152-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1148-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1148-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1148-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1148-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1148-256-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1864-260-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1864-243-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB