Analysis

  • max time kernel
    118s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    17-12-2024 19:56

General

  • Target

    d5f473d65da8a35dce3068a38bad5a4c8469df15d6e2b984ac75c7bdfd6d4eecN.exe

  • Size

    90KB

  • MD5

    f32ff12600c802ba98ed0a7a017991a0

  • SHA1

    76bc9c1823d68347642fa9b38b5d87070abfe48c

  • SHA256

    d5f473d65da8a35dce3068a38bad5a4c8469df15d6e2b984ac75c7bdfd6d4eec

  • SHA512

    af4d9257b204fcb8a4246bffe115c226e3e2f97eafee8de9fa8791bc6deffc604ea9cf172d88fd92509df6b047ba507c6c786da7badbc75c1ebf5869f09ebce0

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDt:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3X

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 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\d5f473d65da8a35dce3068a38bad5a4c8469df15d6e2b984ac75c7bdfd6d4eecN.exe
    "C:\Users\Admin\AppData\Local\Temp\d5f473d65da8a35dce3068a38bad5a4c8469df15d6e2b984ac75c7bdfd6d4eecN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Users\Admin\AppData\Local\Temp\d5f473d65da8a35dce3068a38bad5a4c8469df15d6e2b984ac75c7bdfd6d4eecN.exe
      "C:\Users\Admin\AppData\Local\Temp\d5f473d65da8a35dce3068a38bad5a4c8469df15d6e2b984ac75c7bdfd6d4eecN.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2964
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\UCQPB.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3044
        • 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:2956
      • 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:2884
        • 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:1764
        • 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:1860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    1a12eea0b58c4fd81dc87ccbf8513087

    SHA1

    1e77ddcb5dab0385e6810683d5d9ba093971cd00

    SHA256

    33dc68d0bbddb56d84e059051f41f620849d1a375820d9d1daec142b470ee37a

    SHA512

    a288acdd2b48f61ed975830cb13a59797990f85b82d6eb17b482a63e8a273c213c96e9e37df330a441ff75cfcb24cd5611c425fc026d32b4d69d796a81afd146

  • memory/1304-106-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1304-29-0x0000000000340000-0x0000000000341000-memory.dmp

    Filesize

    4KB

  • memory/1304-102-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1304-3-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/1304-71-0x0000000000550000-0x0000000000551000-memory.dmp

    Filesize

    4KB

  • memory/1304-89-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1304-79-0x0000000000770000-0x0000000000772000-memory.dmp

    Filesize

    8KB

  • memory/1304-61-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/1304-41-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

  • memory/1304-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1304-15-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/1304-99-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1304-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/1304-5-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/1304-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1304-107-0x0000000002790000-0x00000000027E3000-memory.dmp

    Filesize

    332KB

  • memory/1304-103-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1764-264-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1764-259-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1860-260-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1860-265-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2884-170-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2884-254-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2884-181-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2884-218-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2884-154-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2884-160-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2964-92-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2964-150-0x00000000026C0000-0x0000000002713000-memory.dmp

    Filesize

    332KB

  • memory/2964-149-0x00000000026C0000-0x0000000002713000-memory.dmp

    Filesize

    332KB

  • memory/2964-148-0x00000000026C0000-0x0000000002713000-memory.dmp

    Filesize

    332KB

  • memory/2964-157-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2964-151-0x00000000026C0000-0x0000000002713000-memory.dmp

    Filesize

    332KB

  • memory/2964-152-0x00000000026C0000-0x0000000002713000-memory.dmp

    Filesize

    332KB

  • memory/2964-215-0x00000000026C0000-0x0000000002713000-memory.dmp

    Filesize

    332KB

  • memory/2964-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2964-96-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2964-263-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2964-261-0x00000000026C0000-0x0000000002713000-memory.dmp

    Filesize

    332KB

  • memory/2964-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2964-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2964-258-0x00000000026C0000-0x0000000002713000-memory.dmp

    Filesize

    332KB

  • memory/2964-257-0x00000000026C0000-0x0000000002713000-memory.dmp

    Filesize

    332KB

  • memory/2964-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2964-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2964-90-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB