Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 22:26

General

  • Target

    6c28306cd8f9c5c88b8c4ec9ffbc4b87597715fce46127ed15522765769f5c2b.exe

  • Size

    90KB

  • MD5

    85e4975dc4a56450956aedc9f257bc3a

  • SHA1

    28eb3b3376dd88fb95a0c8271cc45ef7863845d5

  • SHA256

    6c28306cd8f9c5c88b8c4ec9ffbc4b87597715fce46127ed15522765769f5c2b

  • SHA512

    3475970ba68ea40fe327ed5fdaee81375592f88a7c0dc27c58933e3d7a26a278385b4b463c1d26844c1985e8d1967cb6352a9fc80cca353e9afcc68b409d737c

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDv:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3d

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modiloader family
  • 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 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\6c28306cd8f9c5c88b8c4ec9ffbc4b87597715fce46127ed15522765769f5c2b.exe
    "C:\Users\Admin\AppData\Local\Temp\6c28306cd8f9c5c88b8c4ec9ffbc4b87597715fce46127ed15522765769f5c2b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Users\Admin\AppData\Local\Temp\6c28306cd8f9c5c88b8c4ec9ffbc4b87597715fce46127ed15522765769f5c2b.exe
      "C:\Users\Admin\AppData\Local\Temp\6c28306cd8f9c5c88b8c4ec9ffbc4b87597715fce46127ed15522765769f5c2b.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2884
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\IXWKL.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1444
        • 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:1716
      • 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:568
        • 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:356
        • 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:992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    154e1b86d1b46ec02eabdd85f98f668f

    SHA1

    70a7339845ae6f26c1823d377bff9de2f65dbb97

    SHA256

    e72ddbd7a31400134d2b1709997a4747a788e128dc89436c4bd1d7cccc5f5301

    SHA512

    31cf963460c6036d269b3d40821efc0604152922cf49ebdf6c2ecbbacec0aa1c8ced88f631a418bf064266f70ff6cd345a59449c8bb9ac2d5b1c8ae49b108810

  • memory/356-264-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/356-257-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/568-159-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/568-152-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/568-180-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

  • memory/568-216-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/568-169-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/568-260-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/992-265-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/992-258-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2416-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2416-103-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2416-100-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2416-71-0x0000000000380000-0x0000000000381000-memory.dmp

    Filesize

    4KB

  • memory/2416-61-0x0000000000350000-0x0000000000351000-memory.dmp

    Filesize

    4KB

  • memory/2416-41-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2416-98-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2416-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2416-29-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2416-155-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2416-79-0x00000000003A0000-0x00000000003A2000-memory.dmp

    Filesize

    8KB

  • memory/2416-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2416-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2416-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2416-15-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2884-95-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2884-148-0x0000000003340000-0x0000000003393000-memory.dmp

    Filesize

    332KB

  • memory/2884-147-0x0000000003340000-0x0000000003393000-memory.dmp

    Filesize

    332KB

  • memory/2884-134-0x0000000003340000-0x0000000003393000-memory.dmp

    Filesize

    332KB

  • memory/2884-156-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2884-149-0x0000000003340000-0x0000000003393000-memory.dmp

    Filesize

    332KB

  • memory/2884-150-0x0000000003340000-0x0000000003393000-memory.dmp

    Filesize

    332KB

  • memory/2884-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2884-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2884-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2884-253-0x0000000003340000-0x0000000003393000-memory.dmp

    Filesize

    332KB

  • memory/2884-263-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2884-89-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2884-91-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2884-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2884-256-0x0000000003340000-0x0000000003393000-memory.dmp

    Filesize

    332KB

  • memory/2884-255-0x0000000003340000-0x0000000003393000-memory.dmp

    Filesize

    332KB

  • memory/2884-254-0x0000000003340000-0x0000000003393000-memory.dmp

    Filesize

    332KB

  • memory/2884-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2884-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB