Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2024 15:57

General

  • Target

    7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe

  • Size

    326KB

  • MD5

    19e949b3b2269df5f99bab8ef13b98e2

  • SHA1

    bf4804fb097dd65d9f754da9b196b9cc80248953

  • SHA256

    7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1

  • SHA512

    2fb90076cd1d34d3d34f6c3d54af9cf700ce18cc9b3573503baac33fc87e4312d3ab9a3fe34fc22f05ab8f8382b277f08af70c2ed48df45c97489c0c477a28c2

  • SSDEEP

    3072:h0e2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XVs:h0sxD5cwohO+O1sVG0/pZ6iPC8N

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\7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe
    "C:\Users\Admin\AppData\Local\Temp\7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2716
    • C:\Users\Admin\AppData\Local\Temp\7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe
      "C:\Users\Admin\AppData\Local\Temp\7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1532
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\OACFQ.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:284
        • 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:2012
      • 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:348
        • 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:1720
        • 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:2904

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    326KB

    MD5

    b0bf0b09765ba78a4c05884d3b0fe4d5

    SHA1

    bc3feec9913fae5ac7988cf243936156f19c059e

    SHA256

    363872a3b88384862e39c9fa69f5f9172e0d0990900ddbb0ee3aec61fc2c6e22

    SHA512

    96b891d4d7e1bd0c00ca8bc7cbfd71bdb2334ea360a9d1a53109bfaca992130a2f660473297c0847da60ce92f2764c655f0ac1e062511e31c532a0b1858b1540

  • memory/348-247-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/348-249-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/348-165-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/348-176-0x0000000000350000-0x0000000000351000-memory.dmp

    Filesize

    4KB

  • memory/348-211-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/348-184-0x0000000000370000-0x0000000000371000-memory.dmp

    Filesize

    4KB

  • memory/348-155-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/1532-210-0x00000000031A0000-0x00000000031F4000-memory.dmp

    Filesize

    336KB

  • memory/1532-148-0x00000000031A0000-0x00000000031F4000-memory.dmp

    Filesize

    336KB

  • memory/1532-240-0x00000000031A0000-0x00000000031F4000-memory.dmp

    Filesize

    336KB

  • memory/1532-252-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1532-152-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1532-146-0x00000000031A0000-0x00000000031F4000-memory.dmp

    Filesize

    336KB

  • memory/1532-147-0x00000000031A0000-0x00000000031F4000-memory.dmp

    Filesize

    336KB

  • memory/1532-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1532-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1532-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1532-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1532-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1532-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1532-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1532-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1720-241-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1720-258-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2716-23-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2716-15-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2716-60-0x0000000000390000-0x0000000000391000-memory.dmp

    Filesize

    4KB

  • memory/2716-70-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2716-78-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2716-40-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2716-28-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2716-0-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2716-91-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2716-102-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2716-79-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2716-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2716-92-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2716-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2716-82-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2716-80-0x0000000000470000-0x0000000000472000-memory.dmp

    Filesize

    8KB

  • memory/2904-248-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2904-261-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB