Analysis

  • max time kernel
    149s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2024 03:56

General

  • Target

    c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe

  • Size

    90KB

  • MD5

    9f59b151103cbc258e6cd5f08912f0b0

  • SHA1

    3f189599d23617bb425e7cbbaed7ec156913e22e

  • SHA256

    c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3

  • SHA512

    877eb41885d13c6d77fbe4951204702bf1f2cec827e9c98c425040d350283ea76d98bb8ca182c223486e59414d6fd812d9ece8f90de39f59e8af73538c9251a4

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDM:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3m

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 22 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\c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe
    "C:\Users\Admin\AppData\Local\Temp\c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Users\Admin\AppData\Local\Temp\c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe
      "C:\Users\Admin\AppData\Local\Temp\c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2708
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\BCNTY.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1660
        • 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:1668
      • 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:1604
        • 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:2188
        • 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:1544

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    427a77b23b80d5ea8410de203213931e

    SHA1

    0403745bd17ad4867578f94f6c8d43daa60e351b

    SHA256

    ed3741251f7e4c6fc19c3450dd9a6f301011a7e272c75e6991cf0f005dd9a5d3

    SHA512

    f11e928b77c9e5cf3aae402f6989aefa4bfd16c72986513be452eb4905e92614e6adb8099b1227b7a161e5f0042e7cb132c948b48faba890fdaeb8ff340a26b0

  • memory/1544-257-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1544-251-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1604-252-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1604-163-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/1604-174-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/1604-191-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1604-153-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1712-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/1712-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1712-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1712-89-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1712-86-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/1712-85-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/1712-61-0x0000000000350000-0x0000000000351000-memory.dmp

    Filesize

    4KB

  • memory/1712-29-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/1712-104-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1712-71-0x0000000000370000-0x0000000000371000-memory.dmp

    Filesize

    4KB

  • memory/1712-79-0x00000000003E0000-0x00000000003E2000-memory.dmp

    Filesize

    8KB

  • memory/1712-41-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/1712-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1712-15-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/1712-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2188-250-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2188-256-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2708-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2708-144-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2708-149-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2708-150-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2708-145-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2708-90-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2708-92-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2708-131-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2708-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2708-96-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2708-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2708-249-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2708-246-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2708-255-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2708-100-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2708-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB