Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-11-2024 23:48

General

  • Target

    84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe

  • Size

    326KB

  • MD5

    b01f6c36d43ef1cccb14eee4d9383420

  • SHA1

    a61d4ae3b5316cb42a68b327dda1ed743fc60e3f

  • SHA256

    84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82

  • SHA512

    173786bf771c1fe842dadfa43aee172b2c9ce7497635d911fba5c87efe5520eefafae143ca7814691fca36ff02a861d5d84ed287c1007d0543ac9c9f2837b823

  • 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 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 25 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\84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe
    "C:\Users\Admin\AppData\Local\Temp\84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3052
    • C:\Users\Admin\AppData\Local\Temp\84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe
      "C:\Users\Admin\AppData\Local\Temp\84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.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\BGVWT.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2796
        • 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:2924
      • 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:1972
        • 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:1976
        • 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:268

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    326KB

    MD5

    1be8b1437284cc67d5acd7b140a92646

    SHA1

    f51fa878c3a92ec0d0eac7630c310d3c49057d4b

    SHA256

    3bb84b3d5d210e038e022211e0c39e82101062dc6471f5b948486f7c45db9284

    SHA512

    50813eed5c33ac05a3fb06b1fada96dc4e8e8a0c76c5fd4a21b5842d3cfc5de46385ccb84795c82a7e75d13c1e9853567ea73095d036035e3a361ad8c901c35a

  • memory/268-259-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/268-267-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1972-219-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/1972-260-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/1972-257-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/1972-181-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/1972-189-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/1972-170-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/1972-160-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/1972-153-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/1976-247-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1976-264-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2684-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2684-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

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

    Filesize

    44KB

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

    Filesize

    44KB

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

    Filesize

    44KB

  • memory/2684-246-0x0000000003180000-0x00000000031D4000-memory.dmp

    Filesize

    336KB

  • memory/2684-263-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2684-215-0x0000000003180000-0x00000000031D4000-memory.dmp

    Filesize

    336KB

  • memory/2684-218-0x0000000003180000-0x00000000031D4000-memory.dmp

    Filesize

    336KB

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

    Filesize

    44KB

  • memory/2684-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

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

    Filesize

    44KB

  • memory/2684-157-0x0000000003180000-0x00000000031D4000-memory.dmp

    Filesize

    336KB

  • memory/2684-151-0x0000000003180000-0x00000000031D4000-memory.dmp

    Filesize

    336KB

  • memory/2684-150-0x0000000003180000-0x00000000031D4000-memory.dmp

    Filesize

    336KB

  • memory/2684-149-0x0000000003180000-0x00000000031D4000-memory.dmp

    Filesize

    336KB

  • memory/2684-148-0x0000000003180000-0x00000000031D4000-memory.dmp

    Filesize

    336KB

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

    Filesize

    4KB

  • memory/3052-0-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/3052-106-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/3052-71-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/3052-79-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/3052-102-0x0000000002750000-0x00000000027A4000-memory.dmp

    Filesize

    336KB

  • memory/3052-80-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/3052-81-0x00000000003E0000-0x00000000003E2000-memory.dmp

    Filesize

    8KB

  • memory/3052-68-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/3052-60-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/3052-40-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/3052-28-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/3052-83-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/3052-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/3052-15-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/3052-92-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/3052-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/3052-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB