Analysis

  • max time kernel
    119s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    10-11-2024 17:13

General

  • Target

    021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe

  • Size

    326KB

  • MD5

    fe2c2e78b84e4872291cad337415b6b0

  • SHA1

    2eb4993ff8d520a149b4883cfe36bd04b54195da

  • SHA256

    021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712d

  • SHA512

    19126941cb66d065a444601d87874327b1cef2ff388b02e13d3dbf6f468b3ddf96233546a7e85830ffaa3502d9ca0a02bbc211cda06f365b812adeb86f5e7bf8

  • 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 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\021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe
    "C:\Users\Admin\AppData\Local\Temp\021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2824
    • C:\Users\Admin\AppData\Local\Temp\021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe
      "C:\Users\Admin\AppData\Local\Temp\021ae28e7a241f89a0aec0ee5e1af7e467bcc0ccfbf8cc191a568c60564c712dN.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:568
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\QVRFR.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2052
        • 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:2572
      • 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:1812
        • 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:1700
        • 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:1528

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    326KB

    MD5

    95eec2023be108439598cf5a56d4c41a

    SHA1

    39f1ddc26998ecd022fa42d8bcd76c7b5ac36dd0

    SHA256

    68eb02c14c5ebc5f7f1d69e13dbf47d670d7c3969c98ba5a02b6af0be88e8866

    SHA512

    143f8bbe5aebf4a22b4ab6b9606fdb10d4253468b0f0a577d41bd3bcfd107e0a6acb67f9a2ee06ca882c828bd271292c709bad358d6d54ab1eb74c975e177826

  • memory/568-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/568-150-0x00000000031D0000-0x0000000003224000-memory.dmp

    Filesize

    336KB

  • memory/568-135-0x00000000031D0000-0x0000000003224000-memory.dmp

    Filesize

    336KB

  • memory/568-148-0x00000000031D0000-0x0000000003224000-memory.dmp

    Filesize

    336KB

  • memory/568-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/568-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/568-149-0x00000000031D0000-0x0000000003224000-memory.dmp

    Filesize

    336KB

  • memory/568-259-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/568-214-0x00000000031D0000-0x0000000003224000-memory.dmp

    Filesize

    336KB

  • memory/568-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/568-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/568-156-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/568-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/568-151-0x00000000031D0000-0x0000000003224000-memory.dmp

    Filesize

    336KB

  • memory/568-100-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/568-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1528-252-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1528-260-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1700-253-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1700-263-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1812-256-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/1812-159-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1812-169-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1812-188-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/1812-251-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/1812-153-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/1812-180-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2824-71-0x0000000000380000-0x0000000000381000-memory.dmp

    Filesize

    4KB

  • memory/2824-104-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2824-60-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

  • memory/2824-63-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2824-82-0x00000000003A0000-0x00000000003A2000-memory.dmp

    Filesize

    8KB

  • memory/2824-92-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2824-0-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2824-79-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2824-93-0x0000000000740000-0x0000000000794000-memory.dmp

    Filesize

    336KB

  • memory/2824-80-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2824-81-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2824-40-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2824-28-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2824-24-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2824-15-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2824-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2824-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB