Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    03-11-2024 18:11

General

  • Target

    096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe

  • Size

    90KB

  • MD5

    61f5371494f8479310e0ff1550bd7c70

  • SHA1

    66d8dffe113a18dc69cbf63c325cb5d276d1b51f

  • SHA256

    096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343

  • SHA512

    d6c2fe527e000d3fd2bfebe484018937600908214bf36fdd43081b754c5d1771b1790a56858b0386d9ffb1b5a6ac93c918eace6eaed8103b3790a66001811407

  • 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 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 19 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\096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe
    "C:\Users\Admin\AppData\Local\Temp\096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Users\Admin\AppData\Local\Temp\096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe
      "C:\Users\Admin\AppData\Local\Temp\096442e88bc6c4277cd99f943b6e3699a2eaa0abffb3f854b0f0e7472c1d1343N.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2656
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\LNDIW.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2380
        • 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:2928
      • 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:2996
        • 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:1176
        • 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:236

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    122f6a18063ae0f87e56a17fe0a4ac83

    SHA1

    479e8acda601c83574558ae6bf5b14db6d9541ad

    SHA256

    bb74ebc28458192ec859828c079b9856dbd166cee190bafc3a968ad1a2183b66

    SHA512

    ec6b2e4792afd19aaf869ba2c2c2c63093ae429d4528889a162980634ce993f8ab4b966ce4b2e6b7698f932284c7aaee29fac7f3b06b8960c56caa80608961b2

  • memory/236-252-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/236-260-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1176-261-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1740-41-0x0000000000460000-0x0000000000461000-memory.dmp

    Filesize

    4KB

  • memory/1740-79-0x00000000004E0000-0x00000000004E2000-memory.dmp

    Filesize

    8KB

  • memory/1740-61-0x00000000004A0000-0x00000000004A1000-memory.dmp

    Filesize

    4KB

  • memory/1740-101-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1740-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1740-89-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1740-29-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/1740-71-0x00000000004C0000-0x00000000004C1000-memory.dmp

    Filesize

    4KB

  • memory/1740-96-0x0000000001DD0000-0x0000000001E23000-memory.dmp

    Filesize

    332KB

  • memory/1740-15-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/1740-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1740-16-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/1740-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1740-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2656-92-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-147-0x0000000003510000-0x0000000003563000-memory.dmp

    Filesize

    332KB

  • memory/2656-90-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-133-0x0000000003510000-0x0000000003563000-memory.dmp

    Filesize

    332KB

  • memory/2656-146-0x0000000003510000-0x0000000003563000-memory.dmp

    Filesize

    332KB

  • memory/2656-149-0x0000000003510000-0x0000000003563000-memory.dmp

    Filesize

    332KB

  • memory/2656-148-0x0000000003510000-0x0000000003563000-memory.dmp

    Filesize

    332KB

  • memory/2656-259-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-153-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-103-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-221-0x0000000003510000-0x0000000003563000-memory.dmp

    Filesize

    332KB

  • memory/2656-215-0x0000000003510000-0x0000000003563000-memory.dmp

    Filesize

    332KB

  • memory/2656-214-0x0000000003510000-0x0000000003563000-memory.dmp

    Filesize

    332KB

  • memory/2656-99-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-224-0x0000000003510000-0x0000000003563000-memory.dmp

    Filesize

    332KB

  • memory/2656-97-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2996-156-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2996-253-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2996-234-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2996-166-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/2996-177-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB