Analysis

  • max time kernel
    119s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-09-2024 03:58

General

  • Target

    af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe

  • Size

    90KB

  • MD5

    4e91b010d2f2f5e56bb34cef97f25390

  • SHA1

    3bd8d3351b919a09526a194c8ba73ba04c472011

  • SHA256

    af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913

  • SHA512

    1e9cee1123389a6b60fb39b7b8089f988a7a8953076cf48bee005d366587a22dc3f7ad88c354fd87bc821afd421ce8c7e5b53009eef0fbafd6d0123a6406288f

  • 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 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 27 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\af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe
    "C:\Users\Admin\AppData\Local\Temp\af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Users\Admin\AppData\Local\Temp\af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe
      "C:\Users\Admin\AppData\Local\Temp\af10cb258381d669912bedd3935a3c56d44704ffe08b54f092f292358f2fe913N.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2624
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\LFKYH.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1244
        • 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:2896
      • 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:2956
        • 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:276
        • 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:1696

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    c150ecbb4d958cfddfade522970f64ca

    SHA1

    11e017954e1934d52b87a460dd6ff6c41d991f92

    SHA256

    d0174a5c1b6fb6b5b73fc2dd77286c77e48ed475370cdf95c208d4d41b1f8ee4

    SHA512

    5198ddb1a1bac98e98fecaa2a0c12933f74d7a0bb49b8fed6480e3167bf8a11ae09a5fa0e8c6fa69fd336baf501d747b2521cfc65a35cd9bb0974d7cbe2347f1

  • memory/276-265-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1696-258-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1696-266-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1924-84-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1924-81-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1924-89-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1924-94-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1924-157-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1924-5-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/1924-3-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/1924-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1924-82-0x0000000000570000-0x0000000000572000-memory.dmp

    Filesize

    8KB

  • memory/1924-105-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1924-80-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1924-77-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1924-71-0x0000000000550000-0x0000000000551000-memory.dmp

    Filesize

    4KB

  • memory/1924-61-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/1924-41-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/1924-29-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

  • memory/1924-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1924-20-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/1924-15-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2624-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2624-101-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2624-111-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2624-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2624-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2624-153-0x00000000030E0000-0x0000000003133000-memory.dmp

    Filesize

    332KB

  • memory/2624-152-0x00000000030E0000-0x0000000003133000-memory.dmp

    Filesize

    332KB

  • memory/2624-151-0x00000000030E0000-0x0000000003133000-memory.dmp

    Filesize

    332KB

  • memory/2624-150-0x00000000030E0000-0x0000000003133000-memory.dmp

    Filesize

    332KB

  • memory/2624-99-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2624-158-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2624-103-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2624-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2624-264-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2624-255-0x00000000030E0000-0x0000000003133000-memory.dmp

    Filesize

    332KB

  • memory/2624-260-0x00000000030E0000-0x0000000003133000-memory.dmp

    Filesize

    332KB

  • memory/2624-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2624-257-0x00000000030E0000-0x0000000003133000-memory.dmp

    Filesize

    332KB

  • memory/2624-256-0x00000000030E0000-0x0000000003133000-memory.dmp

    Filesize

    332KB

  • memory/2956-171-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/2956-252-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2956-182-0x0000000000200000-0x0000000000201000-memory.dmp

    Filesize

    4KB

  • memory/2956-218-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2956-161-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB