Analysis

  • max time kernel
    150s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-09-2024 21:26

General

  • Target

    5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe

  • Size

    90KB

  • MD5

    422af72ba1383a215e0e2dc7592e4c75

  • SHA1

    d516ad24d23e597e465919e2c037ed24534c40d6

  • SHA256

    5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74

  • SHA512

    2bdbd1488d51917b8bc83cbb751b80b6da9a5d80a336f6a07d2cc835cf845ac77be87b5523b3a0aace471f460b09978f9a3b0dee3ab20117412ca2ddff1d0645

  • 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 Second Stage 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • UPX packed file 26 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • 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\5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe
    "C:\Users\Admin\AppData\Local\Temp\5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1348
    • C:\Users\Admin\AppData\Local\Temp\5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe
      "C:\Users\Admin\AppData\Local\Temp\5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1344
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\GXOCN.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:2904
      • 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:3032
        • 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:1764
        • 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:1668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    eabf70ff8fc3089892c294482416edd1

    SHA1

    02799a860d6144c3323025427df393c3ba2a2de6

    SHA256

    d38c52ee496e2ae38effcf00a9459be0d63c4abb8665718c5bf8d0c03099dc68

    SHA512

    4ee371068bbd24a70ed0695f4609ad8d6ac9d731e6e96147b8f6a91176b64142e957a1e2ab2b70cbf6544a7fbfe887a075a8bedb7370f4065ff84d380c6893af

  • memory/1344-157-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1344-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1344-265-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1344-160-0x0000000002700000-0x0000000002753000-memory.dmp

    Filesize

    332KB

  • memory/1344-161-0x0000000002700000-0x0000000002753000-memory.dmp

    Filesize

    332KB

  • memory/1344-158-0x0000000002700000-0x0000000002753000-memory.dmp

    Filesize

    332KB

  • memory/1344-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1344-151-0x0000000002700000-0x0000000002753000-memory.dmp

    Filesize

    332KB

  • memory/1344-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1344-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1344-152-0x0000000002700000-0x0000000002753000-memory.dmp

    Filesize

    332KB

  • memory/1344-100-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1344-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1344-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1344-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1344-153-0x0000000002700000-0x0000000002753000-memory.dmp

    Filesize

    332KB

  • memory/1344-138-0x0000000002700000-0x0000000002753000-memory.dmp

    Filesize

    332KB

  • memory/1344-111-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1344-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1348-27-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/1348-89-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1348-7-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1348-63-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/1348-73-0x0000000000550000-0x0000000000551000-memory.dmp

    Filesize

    4KB

  • memory/1348-81-0x0000000000800000-0x0000000000802000-memory.dmp

    Filesize

    8KB

  • memory/1348-17-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/1348-4-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1348-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1348-84-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1348-43-0x0000000000390000-0x0000000000391000-memory.dmp

    Filesize

    4KB

  • memory/1348-105-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1348-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1348-106-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1348-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1348-31-0x0000000000370000-0x0000000000371000-memory.dmp

    Filesize

    4KB

  • memory/1348-28-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1668-260-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1764-266-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3032-166-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/3032-221-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3032-187-0x0000000000330000-0x0000000000331000-memory.dmp

    Filesize

    4KB

  • memory/3032-176-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/3032-163-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3032-262-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB