Analysis

  • max time kernel
    149s
  • max time network
    27s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/09/2024, 23:26

General

  • Target

    7f86e431a7bb5b917ee0c06eee91e04adde93e863b3c660b8c2dbb0908b6bacf.exe

  • Size

    90KB

  • MD5

    ad072afa377d18b89c1016307effc5c6

  • SHA1

    659eae2b89ca8beb5003c76b043a8ef93c935342

  • SHA256

    7f86e431a7bb5b917ee0c06eee91e04adde93e863b3c660b8c2dbb0908b6bacf

  • SHA512

    5b35bef043ae998943d1af84a11a21b03f6ec1092007bcb4eef49d6c39b2f50bb834f0e4dd20f11d175efe0ba0537ec99caef342a84e36124fb0fbb2fd2c3d32

  • 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 28 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\7f86e431a7bb5b917ee0c06eee91e04adde93e863b3c660b8c2dbb0908b6bacf.exe
    "C:\Users\Admin\AppData\Local\Temp\7f86e431a7bb5b917ee0c06eee91e04adde93e863b3c660b8c2dbb0908b6bacf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\Users\Admin\AppData\Local\Temp\7f86e431a7bb5b917ee0c06eee91e04adde93e863b3c660b8c2dbb0908b6bacf.exe
      "C:\Users\Admin\AppData\Local\Temp\7f86e431a7bb5b917ee0c06eee91e04adde93e863b3c660b8c2dbb0908b6bacf.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1456
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\USXKA.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2936
        • 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:2976
      • 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:748
        • 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:2064
        • 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:2208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    c673cae9e33680d22c48e0abc7c0bee3

    SHA1

    a832ab7676990cebedee5f901b2791c14e048663

    SHA256

    60d268c7eed8139a67db05b72bb63b697ff48bcefe202e31bc3110e647beee9b

    SHA512

    d21e164eb03bc887aa884fabdf9fd5a7c23c701ea54274a82bbf088e0535a7bd3beb9127290e9cd2de32dcded19a043a22e1596eedf5d193a189ab82e84ece0e

  • memory/748-261-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/748-219-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/748-220-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/748-184-0x0000000000340000-0x0000000000341000-memory.dmp

    Filesize

    4KB

  • memory/748-173-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/748-163-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/748-155-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1456-151-0x0000000002B50000-0x0000000002BA3000-memory.dmp

    Filesize

    332KB

  • memory/1456-153-0x0000000002B50000-0x0000000002BA3000-memory.dmp

    Filesize

    332KB

  • memory/1456-264-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1456-160-0x0000000002B50000-0x0000000002BA3000-memory.dmp

    Filesize

    332KB

  • memory/1456-158-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1456-152-0x0000000002B50000-0x0000000002BA3000-memory.dmp

    Filesize

    332KB

  • memory/1456-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1456-102-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1456-112-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1456-111-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1456-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1456-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1456-100-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1456-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1456-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1848-84-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1848-80-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1848-60-0x00000000004C0000-0x00000000004C1000-memory.dmp

    Filesize

    4KB

  • memory/1848-28-0x0000000000460000-0x0000000000461000-memory.dmp

    Filesize

    4KB

  • memory/1848-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1848-85-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1848-78-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1848-86-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1848-107-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1848-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1848-79-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/1848-70-0x0000000000520000-0x0000000000521000-memory.dmp

    Filesize

    4KB

  • memory/1848-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1848-40-0x0000000000480000-0x0000000000481000-memory.dmp

    Filesize

    4KB

  • memory/1848-15-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/1848-23-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1848-5-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1848-81-0x0000000000540000-0x0000000000542000-memory.dmp

    Filesize

    8KB

  • memory/1848-3-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2064-265-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2208-252-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2208-268-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB