Analysis

  • max time kernel
    119s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-12-2024 09:50

General

  • Target

    7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe

  • Size

    90KB

  • MD5

    e3447b052233bc142b90f597f434ba10

  • SHA1

    b8a9e817139be21b5186b83f04b1b92f4fb5d3fa

  • SHA256

    7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27

  • SHA512

    b863c773ab540610f1763daba22ed3daac6ab1b2e8b621644fb8d058c9e1846f3a3df1894a0074a91a283f99ee43996ec731ec67f1918e106529d7694ee0a57c

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDU:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3i

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 20 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\7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe
    "C:\Users\Admin\AppData\Local\Temp\7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Users\Admin\AppData\Local\Temp\7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe
      "C:\Users\Admin\AppData\Local\Temp\7ab970d8a78c861ea4e03a237f1a44c5b4c1769fcf3f37c7b4dce80732c7bf27N.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2812
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\NEYDO.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2736
        • 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:2544
      • 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:2876
        • 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:1244
        • 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:1208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    548801bd70d683e79099f24357115c6e

    SHA1

    99a8c7e0beb27e157cbf8b8924862f2044dadc7f

    SHA256

    86526e781c0c30566705d7ee0cc513c992f5e3c837feea96e05aea837bb1003e

    SHA512

    478320902515680aed84352bf14322c00c218b72d2a46ac581f4cb65209f1e70d938ed41a06aa4a18013a6ad4e12b99946ad05d5f7e3b49e12ce9f5d9e558285

  • memory/1208-262-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1208-250-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1244-234-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1244-259-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2256-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2256-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2256-41-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2256-29-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2256-89-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2256-79-0x00000000003E0000-0x00000000003E2000-memory.dmp

    Filesize

    8KB

  • memory/2256-71-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/2256-61-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2256-96-0x00000000027B0000-0x0000000002803000-memory.dmp

    Filesize

    332KB

  • memory/2256-18-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2256-15-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2256-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2256-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2256-101-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2812-103-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2812-92-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2812-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2812-90-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2812-149-0x0000000002B20000-0x0000000002B73000-memory.dmp

    Filesize

    332KB

  • memory/2812-148-0x0000000002B20000-0x0000000002B73000-memory.dmp

    Filesize

    332KB

  • memory/2812-147-0x0000000002B20000-0x0000000002B73000-memory.dmp

    Filesize

    332KB

  • memory/2812-146-0x0000000002B20000-0x0000000002B73000-memory.dmp

    Filesize

    332KB

  • memory/2812-145-0x0000000002B20000-0x0000000002B73000-memory.dmp

    Filesize

    332KB

  • memory/2812-153-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2812-97-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2812-99-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2812-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2812-257-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2812-169-0x0000000002B20000-0x0000000002B73000-memory.dmp

    Filesize

    332KB

  • memory/2812-232-0x0000000002B20000-0x0000000002B73000-memory.dmp

    Filesize

    332KB

  • memory/2812-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2876-253-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2876-178-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2876-190-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2876-166-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2876-156-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB