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Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18/12/2024, 06:56

General

  • Target

    388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe

  • Size

    90KB

  • MD5

    e4c64bb23f224f2056e5626b29cbefd9

  • SHA1

    9f6b7601465cdf63eeeca033b78400e12526804e

  • SHA256

    388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5

  • SHA512

    a9f43fad2fbbda78ac2699f2c8cfc6ac0c0e7116efe01b26b33a196a9c456c3ed9acc794bcc1235ee716b075b7110048804e189eb33ac154bf38bec6ebc10a44

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDd:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3H

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 18 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\388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe
    "C:\Users\Admin\AppData\Local\Temp\388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2816
    • C:\Users\Admin\AppData\Local\Temp\388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe
      "C:\Users\Admin\AppData\Local\Temp\388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2632
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\SKTPK.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2280
        • 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:1856
      • 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:308
        • 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:1808
        • 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:1620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    cec4b4e400a25455e1873c44572d1457

    SHA1

    ecbc373f90e7832d38f9a2bbcc571ccf93bf5463

    SHA256

    b97767cfefd50463a7941491f08d763ce228370c5270ee1f7e121f049b120f8a

    SHA512

    cac83a7c071fb6b4e33a35d9cf444e0be65cc74d1793ca1c159a87b672cde98204416d2df541d155fccbd4a1011e6e8575bac7b8cfb119f4de0800437744d50f

  • memory/308-251-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/308-163-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/308-215-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/308-174-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/308-153-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1620-259-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1620-247-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1808-256-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-91-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-255-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-99-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-97-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2632-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-145-0x0000000003450000-0x00000000034A3000-memory.dmp

    Filesize

    332KB

  • memory/2632-238-0x0000000003450000-0x00000000034A3000-memory.dmp

    Filesize

    332KB

  • memory/2632-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-240-0x0000000003450000-0x00000000034A3000-memory.dmp

    Filesize

    332KB

  • memory/2632-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-210-0x0000000003450000-0x00000000034A3000-memory.dmp

    Filesize

    332KB

  • memory/2632-150-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-146-0x0000000003450000-0x00000000034A3000-memory.dmp

    Filesize

    332KB

  • memory/2816-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2816-61-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2816-89-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2816-29-0x0000000000340000-0x0000000000341000-memory.dmp

    Filesize

    4KB

  • memory/2816-41-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

  • memory/2816-79-0x00000000003F0000-0x00000000003F2000-memory.dmp

    Filesize

    8KB

  • memory/2816-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2816-16-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2816-103-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2816-90-0x00000000023E0000-0x0000000002433000-memory.dmp

    Filesize

    332KB

  • memory/2816-13-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2816-71-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/2816-5-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

  • memory/2816-3-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB