Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-12-2024 19:59

General

  • Target

    4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe

  • Size

    90KB

  • MD5

    05018852941d0b9c888c2241db0ee490

  • SHA1

    f47c6c80fb9237c1eba7e6fe8e2c25652fe6f52b

  • SHA256

    4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7

  • SHA512

    69918e0340da1c4837975c2d7573aa728cf3a3e52cb342bf166a2e971e57e29b76c5534d8da996c142f0001863d57826b3cdc2dca99eac5214ef059861169465

  • 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 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 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe
    "C:\Users\Admin\AppData\Local\Temp\4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Users\Admin\AppData\Local\Temp\4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe
      "C:\Users\Admin\AppData\Local\Temp\4449d61455f09d2967272c05cbd7ca81b60e49b4e7771f946620ca0303a562a7N.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2840
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\EJXGG.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2272
        • 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:1008
      • 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:1912
        • 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:2512
        • 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:2016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    8675eaabff287c5be26fd7ebf0ed7f55

    SHA1

    6b634539503bcb6931e4b82c54a98ad4a15cd64b

    SHA256

    91bc54eff8f49a72a1aacbbd7bb13cd46d7ea4f01269b5b06f12874a50a56e66

    SHA512

    6fda5981341b173bd0d875e46928489c23822b49af89e7dc33d5cd2abb9137ae105dc2b0d787277bca7d3fcbf87ef1b7a3d2ef5e0b31d84bab5437c79238c640

  • memory/1508-41-0x00000000004B0000-0x00000000004B1000-memory.dmp

    Filesize

    4KB

  • memory/1508-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1508-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1508-5-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/1508-87-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1508-84-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1508-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1508-81-0x0000000002420000-0x0000000002422000-memory.dmp

    Filesize

    8KB

  • memory/1508-80-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1508-108-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1508-71-0x0000000002400000-0x0000000002401000-memory.dmp

    Filesize

    4KB

  • memory/1508-61-0x00000000023E0000-0x00000000023E1000-memory.dmp

    Filesize

    4KB

  • memory/1508-3-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/1508-15-0x0000000000470000-0x0000000000471000-memory.dmp

    Filesize

    4KB

  • memory/1508-21-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/1508-95-0x00000000027C0000-0x0000000002813000-memory.dmp

    Filesize

    332KB

  • memory/1508-29-0x0000000000490000-0x0000000000491000-memory.dmp

    Filesize

    4KB

  • memory/1508-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1508-94-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1912-217-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1912-172-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/1912-183-0x0000000000370000-0x0000000000371000-memory.dmp

    Filesize

    4KB

  • memory/1912-162-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/1912-257-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2016-264-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2016-270-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2512-262-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2512-267-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2840-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2840-139-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2840-155-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2840-154-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2840-153-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2840-152-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2840-159-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2840-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2840-111-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2840-112-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2840-102-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2840-246-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2840-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2840-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2840-261-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2840-260-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2840-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2840-250-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2840-248-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2840-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2840-100-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB