Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 23:34

General

  • Target

    645df40d1aeb48d84d6ad49506733aecb385d297681d52c77193e51b1c0dc42c.exe

  • Size

    90KB

  • MD5

    179b61c9ab89ecf23d2f627d03db8b6c

  • SHA1

    df9b07abe75813a228576a0532a513e3fe50341c

  • SHA256

    645df40d1aeb48d84d6ad49506733aecb385d297681d52c77193e51b1c0dc42c

  • SHA512

    fb830a79e51dbc7d3d36019d2f16d4c350abc9d779724eb04a068305ad3de664093e41153cd6d15ee130dcfd2b362bbd5ea6add5703fda3b8673a34513ea9bb1

  • 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\645df40d1aeb48d84d6ad49506733aecb385d297681d52c77193e51b1c0dc42c.exe
    "C:\Users\Admin\AppData\Local\Temp\645df40d1aeb48d84d6ad49506733aecb385d297681d52c77193e51b1c0dc42c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Users\Admin\AppData\Local\Temp\645df40d1aeb48d84d6ad49506733aecb385d297681d52c77193e51b1c0dc42c.exe
      "C:\Users\Admin\AppData\Local\Temp\645df40d1aeb48d84d6ad49506733aecb385d297681d52c77193e51b1c0dc42c.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:864
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\JXGGS.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2064
        • 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:2884
      • 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:1148
        • 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:896
        • 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:1028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    616f723cf4d1a5dfef2a03d89fa00268

    SHA1

    44c23aed28a1fc95d2acc7a57e5e749ef4bebacc

    SHA256

    2018716760d0827981d38d8b5d293a9c028f97d13052e3df2fa41c47a4b56b52

    SHA512

    162b7e9d94f145e2c7403b5bb5c877c84bcc0790fb5a60520c8759ca4e4502c4434d222d7571ead01e104935b1e984b690f749556d0427d51dc9b7ce286daa04

  • memory/864-150-0x0000000002580000-0x00000000025D3000-memory.dmp

    Filesize

    332KB

  • memory/864-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/864-151-0x0000000002580000-0x00000000025D3000-memory.dmp

    Filesize

    332KB

  • memory/864-211-0x0000000002580000-0x00000000025D3000-memory.dmp

    Filesize

    332KB

  • memory/864-216-0x0000000002580000-0x00000000025D3000-memory.dmp

    Filesize

    332KB

  • memory/864-219-0x0000000002580000-0x00000000025D3000-memory.dmp

    Filesize

    332KB

  • memory/864-157-0x0000000002580000-0x00000000025D3000-memory.dmp

    Filesize

    332KB

  • memory/864-156-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/864-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/864-149-0x0000000002580000-0x00000000025D3000-memory.dmp

    Filesize

    332KB

  • memory/864-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/864-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/864-148-0x0000000002580000-0x00000000025D3000-memory.dmp

    Filesize

    332KB

  • memory/864-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/864-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/864-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/864-260-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/864-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/864-100-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/896-264-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1028-267-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1028-255-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1148-220-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1148-181-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/1148-254-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1148-257-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1148-170-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/1148-160-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2012-71-0x0000000000380000-0x0000000000381000-memory.dmp

    Filesize

    4KB

  • memory/2012-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2012-80-0x00000000003A0000-0x00000000003A2000-memory.dmp

    Filesize

    8KB

  • memory/2012-155-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2012-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2012-61-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

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

    Filesize

    332KB

  • memory/2012-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2012-90-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2012-93-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2012-105-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2012-41-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2012-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2012-29-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2012-15-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2012-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2012-22-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2012-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB