Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2024 22:41

General

  • Target

    65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe

  • Size

    90KB

  • MD5

    03aae76cb51c5d5483e683104806d936

  • SHA1

    3998e84747ffc78dec48c443e2e9c6f6047024bc

  • SHA256

    65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45

  • SHA512

    e2ac1aca4d3a63171f8ab5fbfa8bb0755326656031b96d6092fa8cdb5fe1cc638278ff1bb905789b3d86aac1966b49a2a0480cf823d7fa68ef44ee7046637de9

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDt: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 23 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\65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe
    "C:\Users\Admin\AppData\Local\Temp\65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.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\65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe
      "C:\Users\Admin\AppData\Local\Temp\65221b8a55b8bc3921e5ce5ea51dc02d607fe842c2215f8f7947ec79dc418e45.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2668
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\EJYWF.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:772
        • 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:2328
      • 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:1264
        • 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:1188
        • 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:480

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    c920d66d8c1b276be986edeed8627340

    SHA1

    02be5a92b88bbac8b352fbbc1fe2b397aa2a3e0c

    SHA256

    8e825ee44a2f3be07e0f040ab86d731ce0486abadecf6799cc110049489d605b

    SHA512

    b2c36e0dc9e7583a71aad3e0c0c6d7728bee447dddf6cfb05f8c2948f652763e27e1f00dd42226ea15bc7b977388357ad2de65539aa071729f346cf7afb92c7e

  • memory/480-249-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/480-263-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1188-262-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1264-159-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/1264-225-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1264-169-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/1264-180-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/1264-250-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2368-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2368-99-0x00000000027B0000-0x0000000002803000-memory.dmp

    Filesize

    332KB

  • memory/2368-89-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2368-80-0x0000000000490000-0x0000000000492000-memory.dmp

    Filesize

    8KB

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

    Filesize

    332KB

  • memory/2368-71-0x0000000000470000-0x0000000000471000-memory.dmp

    Filesize

    4KB

  • memory/2368-61-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2368-41-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

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

    Filesize

    332KB

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

    Filesize

    332KB

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

    Filesize

    332KB

  • memory/2368-28-0x0000000000380000-0x0000000000381000-memory.dmp

    Filesize

    4KB

  • memory/2368-33-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2368-15-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

  • memory/2368-18-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2368-3-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2368-5-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2668-100-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2668-149-0x0000000003490000-0x00000000034E3000-memory.dmp

    Filesize

    332KB

  • memory/2668-150-0x0000000003490000-0x00000000034E3000-memory.dmp

    Filesize

    332KB

  • memory/2668-151-0x0000000003490000-0x00000000034E3000-memory.dmp

    Filesize

    332KB

  • memory/2668-153-0x0000000003490000-0x00000000034E3000-memory.dmp

    Filesize

    332KB

  • memory/2668-156-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2668-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2668-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2668-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2668-217-0x0000000003490000-0x00000000034E3000-memory.dmp

    Filesize

    332KB

  • memory/2668-214-0x0000000003490000-0x00000000034E3000-memory.dmp

    Filesize

    332KB

  • memory/2668-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2668-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2668-248-0x0000000003490000-0x00000000034E3000-memory.dmp

    Filesize

    332KB

  • memory/2668-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2668-256-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2668-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2668-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB