Analysis

  • max time kernel
    148s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    01-11-2024 05:49

General

  • Target

    51c0260f97cf79f2bd3f6c4a20b03c10ddf0db8e29c77fc61a2f33242601cb3b.exe

  • Size

    90KB

  • MD5

    93ed93291c1ed7813b348312f509c532

  • SHA1

    50cca3e773fac3de517c766dfe9c4d573db2dd77

  • SHA256

    51c0260f97cf79f2bd3f6c4a20b03c10ddf0db8e29c77fc61a2f33242601cb3b

  • SHA512

    0ecfc9e12a081b658b3c53407e8cbbc33d9baade7638305dd01906f48b9e3478b4eddad349efa6a7228757c03961c845a7bf11d5b22ae8b01117d6448a21904e

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y

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\51c0260f97cf79f2bd3f6c4a20b03c10ddf0db8e29c77fc61a2f33242601cb3b.exe
    "C:\Users\Admin\AppData\Local\Temp\51c0260f97cf79f2bd3f6c4a20b03c10ddf0db8e29c77fc61a2f33242601cb3b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\Users\Admin\AppData\Local\Temp\51c0260f97cf79f2bd3f6c4a20b03c10ddf0db8e29c77fc61a2f33242601cb3b.exe
      "C:\Users\Admin\AppData\Local\Temp\51c0260f97cf79f2bd3f6c4a20b03c10ddf0db8e29c77fc61a2f33242601cb3b.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1764
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\JOBEP.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3068
        • 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:1976
      • 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:816
        • 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:2028
        • 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:2504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    edbb73e0ef591b8c0268f81da64ca3fd

    SHA1

    4e3d90012ad361ef2fe6272ac3ca7aa2fa721b4d

    SHA256

    dda4b917f3a557f741b71e2ee984ab724ba6f65622723e502b8eb7d309f5f4cb

    SHA512

    88c62523efe82d1748127fd6dcea3c7642236e4c476c437e0fc07f2dcf6d0831ecbb722e5b6b19c6624e959046f9ca810309afccec42bc8652f00b5d1c80e765

  • memory/816-255-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/816-169-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/816-217-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/816-180-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

  • memory/816-159-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/816-153-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1764-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1764-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1764-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1764-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1764-151-0x00000000026C0000-0x0000000002713000-memory.dmp

    Filesize

    332KB

  • memory/1764-246-0x00000000026C0000-0x0000000002713000-memory.dmp

    Filesize

    332KB

  • memory/1764-247-0x00000000026C0000-0x0000000002713000-memory.dmp

    Filesize

    332KB

  • memory/1764-248-0x00000000026C0000-0x0000000002713000-memory.dmp

    Filesize

    332KB

  • memory/1764-259-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1764-216-0x00000000026C0000-0x0000000002713000-memory.dmp

    Filesize

    332KB

  • memory/1764-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1764-150-0x00000000026C0000-0x0000000002713000-memory.dmp

    Filesize

    332KB

  • memory/1764-156-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1764-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1764-147-0x00000000026C0000-0x0000000002713000-memory.dmp

    Filesize

    332KB

  • memory/1764-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1764-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1764-148-0x00000000026C0000-0x0000000002713000-memory.dmp

    Filesize

    332KB

  • memory/1764-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1764-149-0x00000000026C0000-0x0000000002713000-memory.dmp

    Filesize

    332KB

  • memory/2028-263-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2216-41-0x0000000000470000-0x0000000000471000-memory.dmp

    Filesize

    4KB

  • memory/2216-15-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2216-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2216-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2216-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2216-29-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2216-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2216-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2216-61-0x0000000001C60000-0x0000000001C61000-memory.dmp

    Filesize

    4KB

  • memory/2216-103-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2216-71-0x0000000001C80000-0x0000000001C81000-memory.dmp

    Filesize

    4KB

  • memory/2216-87-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2216-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2216-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2216-80-0x0000000001CA0000-0x0000000001CA2000-memory.dmp

    Filesize

    8KB

  • memory/2216-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2504-260-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2504-266-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB