Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    04-01-2025 07:03

General

  • Target

    0d694c54e72150eb0838f14a75f89b2ccb6aecc1d4dad486b5d7dc98b843da92N.exe

  • Size

    326KB

  • MD5

    fdc097bcdeec6b457bbe378ae270f520

  • SHA1

    b46023a8133797baa1addb02be7cad9b7f8d6b5a

  • SHA256

    0d694c54e72150eb0838f14a75f89b2ccb6aecc1d4dad486b5d7dc98b843da92

  • SHA512

    3914549fb98fc81ae1a553f7396d00be5d2ad55acca7afc9f6ad6b6678a0e161e06bd3f546dbe85401bdae887ff434f1d5d4a97a9740bf4c2fceedba7b74cf1b

  • SSDEEP

    3072:h0e2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XV:h0sxD5cwohO+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 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 23 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\0d694c54e72150eb0838f14a75f89b2ccb6aecc1d4dad486b5d7dc98b843da92N.exe
    "C:\Users\Admin\AppData\Local\Temp\0d694c54e72150eb0838f14a75f89b2ccb6aecc1d4dad486b5d7dc98b843da92N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2816
    • C:\Users\Admin\AppData\Local\Temp\0d694c54e72150eb0838f14a75f89b2ccb6aecc1d4dad486b5d7dc98b843da92N.exe
      "C:\Users\Admin\AppData\Local\Temp\0d694c54e72150eb0838f14a75f89b2ccb6aecc1d4dad486b5d7dc98b843da92N.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2108
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\RFGBC.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3024
        • 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:1228
      • 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:2160
        • 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:1068
        • 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:1376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    326KB

    MD5

    28edc70cfd565121539179d17af9ea7b

    SHA1

    9ad30ca8607e21990a5230b77e33d8b2f987a2ce

    SHA256

    4dd12fa1d6ccb3b907620bf80be0c495400be61956db845d5b26128dd0e1aeb3

    SHA512

    7290503a8576609cff3e517e17875c50a8bd4c2efd12e36ef6eb6d971a8f07551130a0ed5a4248654a004707626d3af47416f6c017dbed7e1f6926295143b25e

  • memory/1068-256-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1376-259-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1376-248-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2108-153-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2108-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2108-252-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2108-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2108-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2108-211-0x00000000034B0000-0x0000000003504000-memory.dmp

    Filesize

    336KB

  • memory/2108-146-0x00000000034B0000-0x0000000003504000-memory.dmp

    Filesize

    336KB

  • memory/2108-147-0x00000000034B0000-0x0000000003504000-memory.dmp

    Filesize

    336KB

  • memory/2108-148-0x00000000034B0000-0x0000000003504000-memory.dmp

    Filesize

    336KB

  • memory/2108-149-0x00000000034B0000-0x0000000003504000-memory.dmp

    Filesize

    336KB

  • memory/2108-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2108-103-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2108-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2108-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2108-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2160-212-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2160-166-0x0000000000600000-0x0000000000601000-memory.dmp

    Filesize

    4KB

  • memory/2160-249-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2160-177-0x0000000000620000-0x0000000000621000-memory.dmp

    Filesize

    4KB

  • memory/2160-185-0x00000000024A0000-0x00000000024A1000-memory.dmp

    Filesize

    4KB

  • memory/2160-156-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2816-87-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2816-28-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2816-80-0x0000000000560000-0x0000000000562000-memory.dmp

    Filesize

    8KB

  • memory/2816-82-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2816-76-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2816-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2816-79-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2816-40-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2816-0-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2816-108-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2816-60-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

  • memory/2816-70-0x0000000000540000-0x0000000000541000-memory.dmp

    Filesize

    4KB

  • memory/2816-92-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2816-15-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2816-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2816-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB