Analysis

  • max time kernel
    118s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 21:49

General

  • Target

    698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe

  • Size

    90KB

  • MD5

    19e6abdcf16e69b51829d81b0156863d

  • SHA1

    b8bc49cb3fcc73f320a984111f58d37fc5918632

  • SHA256

    698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9

  • SHA512

    07fd63b08d675b7d204d436d25027a45b9e03325fdb0fe231c7d3e6d35e321996374728dde2a16e5e73df70944808bee17274de145ec50d97047c49ab7bba1ec

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDt:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3P

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 24 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\698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe
    "C:\Users\Admin\AppData\Local\Temp\698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1880
    • C:\Users\Admin\AppData\Local\Temp\698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe
      "C:\Users\Admin\AppData\Local\Temp\698cf822502d465db8724b22a25eb5d95a1b88d8221f8a2f73ce487a682d7cf9.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2924
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\SECGB.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1012
        • 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:1624
      • 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:2012
        • 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:932
        • 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:1500

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    d033942570ede2cce481e991af715e1f

    SHA1

    81d930c4a28e5886bd1f1b29f4eadf160c917fdd

    SHA256

    1668b7d426b11bdc1ea30645d47c5075a056154cd98622ac749bf34570bbb66e

    SHA512

    25a0e31bacf52547796180b6b2c724cfbbe4a67151686e69d6f0452e42b1f109deb76324c964e405c20d949ad0e28316664dc32c76a19fe9ca66ecf29fd2fc44

  • memory/932-261-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1500-264-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1500-252-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1880-28-0x00000000005F0000-0x00000000005F1000-memory.dmp

    Filesize

    4KB

  • memory/1880-87-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1880-3-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/1880-24-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/1880-15-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/1880-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1880-103-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1880-5-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/1880-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1880-40-0x0000000002280000-0x0000000002281000-memory.dmp

    Filesize

    4KB

  • memory/1880-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1880-80-0x0000000002340000-0x0000000002342000-memory.dmp

    Filesize

    8KB

  • memory/1880-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1880-71-0x0000000002320000-0x0000000002321000-memory.dmp

    Filesize

    4KB

  • memory/1880-61-0x00000000022C0000-0x00000000022C1000-memory.dmp

    Filesize

    4KB

  • memory/1880-45-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2012-151-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2012-255-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2012-167-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2012-178-0x0000000000340000-0x0000000000341000-memory.dmp

    Filesize

    4KB

  • memory/2012-219-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2012-157-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2924-148-0x0000000002800000-0x0000000002853000-memory.dmp

    Filesize

    332KB

  • memory/2924-238-0x0000000002800000-0x0000000002853000-memory.dmp

    Filesize

    332KB

  • memory/2924-149-0x0000000002800000-0x0000000002853000-memory.dmp

    Filesize

    332KB

  • memory/2924-154-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2924-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2924-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2924-214-0x0000000002800000-0x0000000002853000-memory.dmp

    Filesize

    332KB

  • memory/2924-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2924-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2924-147-0x0000000002800000-0x0000000002853000-memory.dmp

    Filesize

    332KB

  • memory/2924-236-0x0000000002800000-0x0000000002853000-memory.dmp

    Filesize

    332KB

  • memory/2924-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2924-260-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2924-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2924-251-0x0000000002800000-0x0000000002853000-memory.dmp

    Filesize

    332KB

  • memory/2924-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2924-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB