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
    11-11-2024 03:59

General

  • Target

    5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe

  • Size

    90KB

  • MD5

    bfc4f50df7e9e8b18ea5e1d5ab0b6fea

  • SHA1

    de44ba6076780e82734fa0c3de53c25cea153962

  • SHA256

    a0f6dcb5d30b3076389a21407c4605ee5f8bf3f43083dffd784d557f52f6b2b6

  • SHA512

    06c34701625dcc041d870f87727a63851295515b54b8a57bb3f1abbc7e9bb25cfd4442d49dff6d17c1d0cbf8b5c83e6f7bdbedfe3d628799a85f1e93b00f1afd

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDb:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE35

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modiloader family
  • ModiLoader Second Stage 2 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 26 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\5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe
    "C:\Users\Admin\AppData\Local\Temp\5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Users\Admin\AppData\Local\Temp\5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe
      "C:\Users\Admin\AppData\Local\Temp\5ddd22412a0bce4584c168329d5af2bd8c56d818b0834f8832433a5caa9d5243N.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2684
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\WTCCO.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1964
        • 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:1416
      • 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:980
        • 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:1904
        • 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:2504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    bcbf068010a34c80eb9b7547498d463d

    SHA1

    ef5d8d62a3f28e5e9b7d3c1e1845dbdbfe5effb6

    SHA256

    858cf88691180690bf1265a890c70fa2afbebff3e7b0a1d01194d4895855e6ae

    SHA512

    6bda53ef6ea0cbf5b1c3c4ce13ecd21e85ae62096793cd404c965536399a128c2b704098f78b198c04e2d806813e6de8aba00207c1fd702a50934bd86ca7f512

  • memory/980-253-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/980-220-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/980-153-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1904-264-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2112-40-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/2112-30-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2112-3-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2112-103-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2112-5-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2112-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2112-109-0x0000000001EF0000-0x0000000001F43000-memory.dmp

    Filesize

    332KB

  • memory/2112-27-0x0000000000380000-0x0000000000381000-memory.dmp

    Filesize

    4KB

  • memory/2112-29-0x0000000000590000-0x0000000000690000-memory.dmp

    Filesize

    1024KB

  • memory/2112-15-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

  • memory/2112-89-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2112-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2112-80-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2112-78-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2112-60-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/2112-42-0x0000000000590000-0x0000000000690000-memory.dmp

    Filesize

    1024KB

  • memory/2112-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2112-37-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/2112-31-0x0000000000590000-0x0000000000690000-memory.dmp

    Filesize

    1024KB

  • memory/2112-105-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2504-258-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2504-265-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2684-150-0x0000000002650000-0x00000000026A3000-memory.dmp

    Filesize

    332KB

  • memory/2684-219-0x0000000002650000-0x00000000026A3000-memory.dmp

    Filesize

    332KB

  • memory/2684-151-0x0000000002650000-0x00000000026A3000-memory.dmp

    Filesize

    332KB

  • memory/2684-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2684-149-0x0000000002650000-0x00000000026A3000-memory.dmp

    Filesize

    332KB

  • memory/2684-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2684-156-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2684-157-0x0000000002650000-0x00000000026A3000-memory.dmp

    Filesize

    332KB

  • memory/2684-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2684-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2684-216-0x0000000002650000-0x00000000026A3000-memory.dmp

    Filesize

    332KB

  • memory/2684-214-0x0000000002650000-0x00000000026A3000-memory.dmp

    Filesize

    332KB

  • memory/2684-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2684-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2684-257-0x0000000002650000-0x00000000026A3000-memory.dmp

    Filesize

    332KB

  • memory/2684-262-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2684-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2684-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB