Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-11-2024 07:17

General

  • Target

    2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe

  • Size

    326KB

  • MD5

    90a687c669b60fd4bad2c34070cccc3d

  • SHA1

    65ca0629d2f0bbcb481d51c6158bdfe0043ed235

  • SHA256

    2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2

  • SHA512

    61d121f8c2c41fe173456239d4e5fe8d84e80977eb6ae9eb3a3d3339287e44db6e435b030c8de51c18c2e08f600684d99f4fc14212df4d3d035a63022481d479

  • SSDEEP

    3072:ce2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XV4:csxD5cwohO+O1sVG0/pZ6iPC8V

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\2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe
    "C:\Users\Admin\AppData\Local\Temp\2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Users\Admin\AppData\Local\Temp\2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe
      "C:\Users\Admin\AppData\Local\Temp\2447752148ca2daf1e66ba07d5568b9f649a3136c2fa74d1164fa6230af9f9c2.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:400
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\PCEYA.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2264
        • 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:2000
      • 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:2904
        • 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:2212
        • 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:1732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    326KB

    MD5

    0ce6da2c5bc4b43103b3674a22810daf

    SHA1

    147a8cd642dc451ea51c89cf4f9e320c299a70f1

    SHA256

    1e5f6c9c4f9e9cd45631df2df6fc6955256bd94815a54dd9fd5dd299b60fab9d

    SHA512

    f7b4005bba54a19423f46364a50e7804fe73f6477a4647fbe690b07fde26562c43f24ca69a2b2d5e715365db822371fcd2eece05582f6da523b5a4f26328d9ca

  • memory/400-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/400-153-0x0000000003380000-0x00000000033D4000-memory.dmp

    Filesize

    336KB

  • memory/400-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/400-251-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/400-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/400-100-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/400-98-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/400-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/400-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/400-92-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/400-111-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/400-152-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/400-148-0x0000000003380000-0x00000000033D4000-memory.dmp

    Filesize

    336KB

  • memory/1732-247-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1732-258-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2212-255-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-81-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2656-80-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2656-40-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2656-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2656-70-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/2656-60-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2656-103-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2656-102-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2656-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2656-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2656-78-0x0000000000460000-0x0000000000462000-memory.dmp

    Filesize

    8KB

  • memory/2656-28-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/2656-15-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2656-0-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2656-91-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2656-88-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2656-107-0x00000000027C0000-0x0000000002814000-memory.dmp

    Filesize

    336KB

  • memory/2904-177-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2904-185-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2904-248-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2904-221-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2904-156-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2904-166-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB