Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-11-2024 23:08

General

  • Target

    722aff4f6b855880a36d434ed7c26d612002c4d3ceb93ba20449673d33c15955N.exe

  • Size

    90KB

  • MD5

    8faef05576c5640c5c23ac8356a35450

  • SHA1

    d89055eaeef3a05b073c54c27e75765a7217d1a0

  • SHA256

    722aff4f6b855880a36d434ed7c26d612002c4d3ceb93ba20449673d33c15955

  • SHA512

    a08c377f09e052ddd9c88d578d18f800c869b6d523c2fb2f616107f8b8627a3052a4e169c70f5b7140ec0d2d8c11adfbb3047f4b7da2933c76a439a08ffb8c7c

  • 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\722aff4f6b855880a36d434ed7c26d612002c4d3ceb93ba20449673d33c15955N.exe
    "C:\Users\Admin\AppData\Local\Temp\722aff4f6b855880a36d434ed7c26d612002c4d3ceb93ba20449673d33c15955N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Users\Admin\AppData\Local\Temp\722aff4f6b855880a36d434ed7c26d612002c4d3ceb93ba20449673d33c15955N.exe
      "C:\Users\Admin\AppData\Local\Temp\722aff4f6b855880a36d434ed7c26d612002c4d3ceb93ba20449673d33c15955N.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\FKXGH.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2032
        • 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:844
      • 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:1956
        • 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:956
        • 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:1648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    5340ae1b03c70b24ab92eb135f7650dd

    SHA1

    8dae8285f9c2550228c65b97d6df02393d1b96f4

    SHA256

    9c1ae2fc4ada7f65596e09aa4a28e6ea279e2140787daa76e433c66216c29b23

    SHA512

    52e86565b988042ecec0af808124fac8a89a6a2a9f8cac95dbd040a9e959753ca81364fc5c3cfd957707cb2e0d9328349fa11fa2c7a36292b533090e188bca4a

  • memory/956-262-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1648-265-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1648-251-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1956-160-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/1956-170-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/1956-182-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/1956-153-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1956-249-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1956-254-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1956-172-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1968-41-0x0000000000470000-0x0000000000471000-memory.dmp

    Filesize

    4KB

  • memory/1968-80-0x0000000001D40000-0x0000000001D42000-memory.dmp

    Filesize

    8KB

  • memory/1968-61-0x0000000001CC0000-0x0000000001CC1000-memory.dmp

    Filesize

    4KB

  • memory/1968-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1968-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1968-98-0x0000000002600000-0x0000000002653000-memory.dmp

    Filesize

    332KB

  • memory/1968-91-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1968-71-0x0000000001CE0000-0x0000000001CE1000-memory.dmp

    Filesize

    4KB

  • memory/1968-109-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1968-29-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/1968-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1968-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1968-18-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/1968-15-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/1968-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/1968-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

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

    Filesize

    44KB

  • memory/2676-149-0x0000000003130000-0x0000000003183000-memory.dmp

    Filesize

    332KB

  • memory/2676-151-0x0000000003130000-0x0000000003183000-memory.dmp

    Filesize

    332KB

  • memory/2676-150-0x0000000003130000-0x0000000003183000-memory.dmp

    Filesize

    332KB

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

    Filesize

    44KB

  • memory/2676-157-0x0000000003130000-0x0000000003183000-memory.dmp

    Filesize

    332KB

  • memory/2676-136-0x0000000003130000-0x0000000003183000-memory.dmp

    Filesize

    332KB

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

    Filesize

    44KB

  • memory/2676-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2676-238-0x0000000003130000-0x0000000003183000-memory.dmp

    Filesize

    332KB

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

    Filesize

    44KB

  • memory/2676-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2676-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2676-257-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2676-92-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2676-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2676-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB