Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    30-09-2024 00:11

General

  • Target

    934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe

  • Size

    90KB

  • MD5

    d6988d5fce309a9ba4af6b44f4d57fd2

  • SHA1

    5e89d65a912203a6938996e7c7a99333e594506b

  • SHA256

    934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0

  • SHA512

    854565dbc264589e83f4892095047cb48ed8826a0bc82f884d86a1944d8eebf088800687a57664a885d880fde7a9e7d6e7a63a5ded5d6cc9272475c45243c4fe

  • 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 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 28 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\934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe
    "C:\Users\Admin\AppData\Local\Temp\934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Users\Admin\AppData\Local\Temp\934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe
      "C:\Users\Admin\AppData\Local\Temp\934cf36ec50d6f3d6f1e4a21eabbb06fce4b707fd9361b4dde6d08582da867b0.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2840
      • 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:2948
        • 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:2944
      • 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:2924
        • 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:664
        • 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:2464

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

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

    Filesize

    90KB

    MD5

    292888fabe86f09486bed0f1e98b7c50

    SHA1

    d943d468252b07075198f017aad8792880c30784

    SHA256

    18c96a48b76be197694a5fda2e5d3d93c9c70d02b3decf2fe699a0c834b7a206

    SHA512

    291f329633413f89b3902c6a38da30a8a7052c3a88f2bf12ed2d11e733efc7d4d5fc6a8abe46a947749a07a38ece94169c297a07547e4fc8ad698ca8d070d0e9

  • memory/664-265-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/664-257-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2368-57-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2368-80-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2368-81-0x0000000000460000-0x0000000000462000-memory.dmp

    Filesize

    8KB

  • memory/2368-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2368-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2368-71-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/2368-64-0x0000000000500000-0x0000000000600000-memory.dmp

    Filesize

    1024KB

  • memory/2368-63-0x0000000000500000-0x0000000000600000-memory.dmp

    Filesize

    1024KB

  • memory/2368-61-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/2368-68-0x0000000000500000-0x0000000000600000-memory.dmp

    Filesize

    1024KB

  • memory/2368-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2368-108-0x00000000027F0000-0x0000000002843000-memory.dmp

    Filesize

    332KB

  • memory/2368-40-0x0000000000370000-0x0000000000371000-memory.dmp

    Filesize

    4KB

  • memory/2368-106-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2368-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2368-15-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2368-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2368-27-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/2368-30-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2368-107-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2368-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2464-266-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2464-258-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2840-254-0x0000000003450000-0x00000000034A3000-memory.dmp

    Filesize

    332KB

  • memory/2840-149-0x0000000003450000-0x00000000034A3000-memory.dmp

    Filesize

    332KB

  • memory/2840-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2840-103-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2840-151-0x0000000003450000-0x00000000034A3000-memory.dmp

    Filesize

    332KB

  • memory/2840-153-0x0000000003450000-0x00000000034A3000-memory.dmp

    Filesize

    332KB

  • memory/2840-152-0x0000000003450000-0x00000000034A3000-memory.dmp

    Filesize

    332KB

  • memory/2840-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2840-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2840-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2840-158-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2840-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2840-216-0x0000000003450000-0x00000000034A3000-memory.dmp

    Filesize

    332KB

  • memory/2840-264-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2840-150-0x0000000003450000-0x00000000034A3000-memory.dmp

    Filesize

    332KB

  • memory/2840-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2840-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2840-255-0x0000000003450000-0x00000000034A3000-memory.dmp

    Filesize

    332KB

  • memory/2924-261-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2924-217-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2924-155-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB