Analysis

  • max time kernel
    119s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2024 16:57

General

  • Target

    fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe

  • Size

    90KB

  • MD5

    52445e91fbeaa287159bd7acb70a7383

  • SHA1

    f037baba59b02ca74a7b98227f0ee434ee7f608f

  • SHA256

    fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c

  • SHA512

    57c91d1fac2784273e7fe31c1b804fd4e9f7e90f5dfca8b35ef2875cbc5044d8d04d2146a49695e0c17d33f0ac1c480bc5645490724cbad3510707545b9275a4

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDb:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Z

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\fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe
    "C:\Users\Admin\AppData\Local\Temp\fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2212
    • C:\Users\Admin\AppData\Local\Temp\fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe
      "C:\Users\Admin\AppData\Local\Temp\fec84a4604ece32c5144c0005a5955a7ef2d8e88a85c6603b03ed7cab2f83f8c.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2192
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\QOWIO.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1704
        • 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:1372
      • 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:1124
        • 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:1196
        • 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:900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    2dc227fcbd25bdb38ada7d4777bbac19

    SHA1

    cd7c8932f538526d3e3ec49a16a462a541440fbe

    SHA256

    b8b0a62f1246bfca43098b2486a7f568d64da3c708e9fc7a60b11e4b79d2c3aa

    SHA512

    aa718f98593d5f82fac4ccbce97ca5785056ca49407553f49f0488edcbe73084ce300fa95e0ee1c4fd2ef23be058e15ec821bdab6f8cf4ac083ca834c8c2340f

  • memory/900-260-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/900-248-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1124-155-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1124-245-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1124-165-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/1124-172-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1124-180-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

  • memory/1196-257-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2192-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2192-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2192-170-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/2192-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2192-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2192-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2192-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2192-171-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/2192-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2192-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2192-169-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/2192-152-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2192-146-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/2192-147-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/2192-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2192-252-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2212-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2212-41-0x0000000000600000-0x0000000000601000-memory.dmp

    Filesize

    4KB

  • memory/2212-61-0x0000000001C20000-0x0000000001C21000-memory.dmp

    Filesize

    4KB

  • memory/2212-71-0x0000000001C40000-0x0000000001C41000-memory.dmp

    Filesize

    4KB

  • memory/2212-151-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2212-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2212-103-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2212-80-0x0000000001C60000-0x0000000001C62000-memory.dmp

    Filesize

    8KB

  • memory/2212-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2212-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2212-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2212-29-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2212-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2212-16-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/2212-13-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2212-3-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2212-5-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB