Analysis

  • max time kernel
    152s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-10-2024 23:59

General

  • Target

    0b178d90e3b1056f8c61c2684d3bcbd6e7dcdcc308c79120a1a9fa3c2a893da5N.exe

  • Size

    326KB

  • MD5

    8654e4b2c56cc99fb7df8a94f68ead90

  • SHA1

    efc8cc129fed95c57148a374c2bc38d58dca68cc

  • SHA256

    0b178d90e3b1056f8c61c2684d3bcbd6e7dcdcc308c79120a1a9fa3c2a893da5

  • SHA512

    18bdbc108d013e685015e9c14b81df98c69b68dc24ab9bfa63be3617d500a55d1f76cbe0cb443a2e609f457ce0317fe8cdf1e5e5fb2e672042c4a88e6fa9d9d3

  • SSDEEP

    3072:ce2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XV:csxD5cwohO+O1sVG0/pZ6iPC8

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • 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\0b178d90e3b1056f8c61c2684d3bcbd6e7dcdcc308c79120a1a9fa3c2a893da5N.exe
    "C:\Users\Admin\AppData\Local\Temp\0b178d90e3b1056f8c61c2684d3bcbd6e7dcdcc308c79120a1a9fa3c2a893da5N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2796
    • C:\Users\Admin\AppData\Local\Temp\0b178d90e3b1056f8c61c2684d3bcbd6e7dcdcc308c79120a1a9fa3c2a893da5N.exe
      "C:\Users\Admin\AppData\Local\Temp\0b178d90e3b1056f8c61c2684d3bcbd6e7dcdcc308c79120a1a9fa3c2a893da5N.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2892
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\GQJIK.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1460
        • 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:2464
      • 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:2092
        • 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:1740
        • 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:1824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    326KB

    MD5

    46633df6f79354b3e0cc5b8ed4118e11

    SHA1

    08a3b3993bbf20c73ca68fe28965174db61f92d6

    SHA256

    7c511488197c9931dab876b0c8067f359818d2e69c896ea005092ff6d85c720a

    SHA512

    e2486c13d7596b1d9911c25a40d07c1c7b3d3f32a3540399aab719906432bdbfb399178082457d76f79ca0305ac210f05a1c160aba6315432987d0f92f7e967e

  • memory/1740-246-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1740-262-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1824-265-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1824-253-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2092-208-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2092-183-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2092-255-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2092-159-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2092-162-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2092-172-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2092-150-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2796-82-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2796-41-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/2796-92-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2796-91-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2796-16-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2796-81-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2796-79-0x00000000005F0000-0x00000000005F2000-memory.dmp

    Filesize

    8KB

  • memory/2796-71-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

  • memory/2796-61-0x0000000000340000-0x0000000000341000-memory.dmp

    Filesize

    4KB

  • memory/2796-153-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2796-29-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

  • memory/2796-4-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2796-3-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2796-6-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2796-0-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2796-103-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2796-26-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2892-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2892-145-0x00000000026B0000-0x0000000002704000-memory.dmp

    Filesize

    336KB

  • memory/2892-154-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2892-158-0x00000000026C0000-0x0000000002714000-memory.dmp

    Filesize

    336KB

  • memory/2892-157-0x00000000026B0000-0x0000000002704000-memory.dmp

    Filesize

    336KB

  • memory/2892-156-0x00000000026B0000-0x0000000002704000-memory.dmp

    Filesize

    336KB

  • memory/2892-146-0x00000000026B0000-0x0000000002704000-memory.dmp

    Filesize

    336KB

  • memory/2892-147-0x00000000026C0000-0x0000000002714000-memory.dmp

    Filesize

    336KB

  • memory/2892-148-0x00000000026C0000-0x0000000002714000-memory.dmp

    Filesize

    336KB

  • memory/2892-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2892-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2892-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2892-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2892-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2892-258-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2892-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2892-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB