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Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27/09/2024, 14:10

General

  • Target

    fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe

  • Size

    90KB

  • MD5

    0402dc589461cd51678e448292dbeb91

  • SHA1

    73cca4f7766529e5aa7145ea4f285886297c1c59

  • SHA256

    fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb

  • SHA512

    88968f99a8dcf9816a99c561da0f92561da36a6cbcf38029b9321acf453e6bb4b187037a7c8bc3170100f321240e321fbcba7b7ebb6434637eea32f2cbbc6a20

  • 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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 22 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\fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe
    "C:\Users\Admin\AppData\Local\Temp\fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1260
    • C:\Users\Admin\AppData\Local\Temp\fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe
      "C:\Users\Admin\AppData\Local\Temp\fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2600
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\RPNSF.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1792
        • 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:1264
      • 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:756
        • 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:1600
        • 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:1060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    028e303dc88178b86ed98cd297eea7ef

    SHA1

    9489be7a4739df43f0327fad0a44b9c2dcb88900

    SHA256

    017e0872a2df9d835733e6685c38851448676f9b411d2872db5f811347215d07

    SHA512

    4f6c7efc3bbd61fe4f097cf0b48ea5f8e89fd1af316c0e0cdcf7af9103fa28b7406655f6559510f268f289f86bfdc3c94488a2b0f9cae8bad24fc3492d33132b

  • memory/756-258-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/756-158-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/756-168-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/756-216-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/756-179-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/756-154-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1060-265-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1060-251-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1260-29-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/1260-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/1260-15-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/1260-101-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1260-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/1260-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1260-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/1260-81-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1260-79-0x0000000000570000-0x0000000000572000-memory.dmp

    Filesize

    8KB

  • memory/1260-71-0x0000000000550000-0x0000000000551000-memory.dmp

    Filesize

    4KB

  • memory/1260-61-0x0000000000530000-0x0000000000531000-memory.dmp

    Filesize

    4KB

  • memory/1260-41-0x00000000004B0000-0x00000000004B1000-memory.dmp

    Filesize

    4KB

  • memory/1260-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1260-106-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1260-88-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1600-262-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2600-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2600-91-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2600-147-0x0000000003270000-0x00000000032C3000-memory.dmp

    Filesize

    332KB

  • memory/2600-149-0x0000000003270000-0x00000000032C3000-memory.dmp

    Filesize

    332KB

  • memory/2600-99-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2600-155-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2600-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2600-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2600-148-0x0000000003270000-0x00000000032C3000-memory.dmp

    Filesize

    332KB

  • memory/2600-215-0x0000000003270000-0x00000000032C3000-memory.dmp

    Filesize

    332KB

  • memory/2600-146-0x0000000003270000-0x00000000032C3000-memory.dmp

    Filesize

    332KB

  • memory/2600-238-0x0000000003270000-0x00000000032C3000-memory.dmp

    Filesize

    332KB

  • memory/2600-237-0x0000000003270000-0x00000000032C3000-memory.dmp

    Filesize

    332KB

  • memory/2600-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2600-250-0x0000000003270000-0x00000000032C3000-memory.dmp

    Filesize

    332KB

  • memory/2600-261-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2600-97-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2600-150-0x0000000003270000-0x00000000032C3000-memory.dmp

    Filesize

    332KB

  • memory/2600-103-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB