Analysis

  • max time kernel
    119s
  • max time network
    28s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2024 11:47

General

  • Target

    7b01c54583e03d45aa5ad9f05881470d5fe845c212cf672e1353184feac87c94N.exe

  • Size

    90KB

  • MD5

    e051772631fc53b6e8196477ce6dbbb0

  • SHA1

    e26fee786b1ebe1e205fd61fa3753d131451bb3b

  • SHA256

    7b01c54583e03d45aa5ad9f05881470d5fe845c212cf672e1353184feac87c94

  • SHA512

    48ac58e597dca6ab1412e2c96280a79daf6ed3dd22fbed9785a13ca641739bdf7b80d250c6a29ecc70b7e1cb13cf441adddf30ac77acba343b82f5a14ffc8b84

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDr:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3F

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 27 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 63 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7b01c54583e03d45aa5ad9f05881470d5fe845c212cf672e1353184feac87c94N.exe
    "C:\Users\Admin\AppData\Local\Temp\7b01c54583e03d45aa5ad9f05881470d5fe845c212cf672e1353184feac87c94N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Users\Admin\AppData\Local\Temp\7b01c54583e03d45aa5ad9f05881470d5fe845c212cf672e1353184feac87c94N.exe
      "C:\Users\Admin\AppData\Local\Temp\7b01c54583e03d45aa5ad9f05881470d5fe845c212cf672e1353184feac87c94N.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2700
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\WJLGE.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2852
        • 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:2984
      • 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:1532
        • 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:1412
        • 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:1584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    547b75447f7e9c25d7b5833ae81cafd6

    SHA1

    384e7b90ea5df4cc89a79eea5363f572dc9bdbd5

    SHA256

    eb368b11fdf698d38e5ed954dbca343513a5a02b10378552c9b3c9adac35191f

    SHA512

    27ad35ad9f9afb51632f6cd77ab61728d115cb5d2a032add5ecddcb5393bb84ca6825f932edfffd199377170dbe899f99e8fd41b0000efd3a647827e3ef0d0fd

  • memory/1412-266-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1532-164-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1532-174-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/1532-230-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1532-222-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1532-186-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/1532-259-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1584-257-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1584-269-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2376-81-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2376-43-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/2376-82-0x00000000003D0000-0x00000000003D2000-memory.dmp

    Filesize

    8KB

  • memory/2376-86-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2376-73-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2376-87-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2376-97-0x0000000001D30000-0x0000000001D83000-memory.dmp

    Filesize

    332KB

  • memory/2376-96-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2376-63-0x0000000000390000-0x0000000000391000-memory.dmp

    Filesize

    4KB

  • memory/2376-85-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2376-31-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/2376-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2376-84-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2376-7-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2376-113-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2376-17-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2376-27-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2376-28-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2376-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2376-4-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2700-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2700-154-0x0000000002A40000-0x0000000002A93000-memory.dmp

    Filesize

    332KB

  • memory/2700-159-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2700-161-0x0000000002A40000-0x0000000002A93000-memory.dmp

    Filesize

    332KB

  • memory/2700-155-0x0000000002A40000-0x0000000002A93000-memory.dmp

    Filesize

    332KB

  • memory/2700-141-0x0000000002A40000-0x0000000002A93000-memory.dmp

    Filesize

    332KB

  • memory/2700-114-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2700-111-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2700-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2700-104-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2700-262-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2700-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2700-100-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2700-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB