Analysis

  • max time kernel
    148s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 23:09

General

  • Target

    6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe

  • Size

    90KB

  • MD5

    994f4a53acdfed902d68d0cac11d25bb

  • SHA1

    79bb67133de3f2e6721b4e1111bf36c6eba403e4

  • SHA256

    6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf

  • SHA512

    985e51b51c51e68d8f76bfbccde6fbd8a6ed30cfca909faa8712a57e6f38505a3c2b5ff34f0b48f4f75a67e4e585d438ee3ace4fff6bb875d526534e658abf18

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDQ:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3S

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 23 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\6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe
    "C:\Users\Admin\AppData\Local\Temp\6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3064
    • C:\Users\Admin\AppData\Local\Temp\6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe
      "C:\Users\Admin\AppData\Local\Temp\6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2604
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\DIXYV.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1040
        • 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:2508
      • 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:380
        • 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:1788
        • 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:968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    4039f86f29263f6a5059e84151ae2d05

    SHA1

    f36c6bbe2f3dc122dd9f178e6cf0a53d8392acad

    SHA256

    45198b13be9414bc9c4c32a356576f9db8a7e28f06775a3c7034449e663fba58

    SHA512

    5b90e43c37f20f2b2e6bf35697879423629b73a86118b895cf1370774b105d7e4d3b5831eba076f13c15a821cac3a942580a535b8efb57a45c015a3e924f5f9b

  • memory/380-252-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/380-166-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/380-177-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/380-214-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/380-156-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/380-150-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/968-260-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/968-257-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1788-259-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1788-255-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2604-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2604-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2604-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2604-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2604-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2604-253-0x0000000003390000-0x00000000033E3000-memory.dmp

    Filesize

    332KB

  • memory/2604-254-0x0000000003390000-0x00000000033E3000-memory.dmp

    Filesize

    332KB

  • memory/2604-258-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2604-211-0x0000000003390000-0x00000000033E3000-memory.dmp

    Filesize

    332KB

  • memory/2604-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2604-153-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2604-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2604-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2604-147-0x0000000003390000-0x00000000033E3000-memory.dmp

    Filesize

    332KB

  • memory/2604-148-0x0000000003390000-0x00000000033E3000-memory.dmp

    Filesize

    332KB

  • memory/3064-78-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3064-87-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3064-105-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3064-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3064-80-0x0000000002560000-0x0000000002562000-memory.dmp

    Filesize

    8KB

  • memory/3064-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3064-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3064-70-0x0000000000550000-0x0000000000551000-memory.dmp

    Filesize

    4KB

  • memory/3064-28-0x0000000000350000-0x0000000000351000-memory.dmp

    Filesize

    4KB

  • memory/3064-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3064-15-0x0000000000330000-0x0000000000331000-memory.dmp

    Filesize

    4KB

  • memory/3064-40-0x0000000000370000-0x0000000000371000-memory.dmp

    Filesize

    4KB

  • memory/3064-60-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/3064-20-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/3064-5-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/3064-3-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB