Analysis

  • max time kernel
    150s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2024 11:27

General

  • Target

    05c07ec0af6d53c3fc2b54f0921b95dfc97c336f030dec289584040da7a8c55a.exe

  • Size

    90KB

  • MD5

    36eba0efde63a4ee67bfc4d8530a0db6

  • SHA1

    54854c7504cd9da75e76c33dbfa0b99577e7b4aa

  • SHA256

    05c07ec0af6d53c3fc2b54f0921b95dfc97c336f030dec289584040da7a8c55a

  • SHA512

    d15c2d306a1942679ead2aebd9a6db01ec2b00f1d17596ca5d8a251c886283f7b583fe95d5934b0b1d3bfed8b5b9a541e490063ad259295ad526c7801f61ce7e

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oD9:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3D

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\05c07ec0af6d53c3fc2b54f0921b95dfc97c336f030dec289584040da7a8c55a.exe
    "C:\Users\Admin\AppData\Local\Temp\05c07ec0af6d53c3fc2b54f0921b95dfc97c336f030dec289584040da7a8c55a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2636
    • C:\Users\Admin\AppData\Local\Temp\05c07ec0af6d53c3fc2b54f0921b95dfc97c336f030dec289584040da7a8c55a.exe
      "C:\Users\Admin\AppData\Local\Temp\05c07ec0af6d53c3fc2b54f0921b95dfc97c336f030dec289584040da7a8c55a.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:812
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\HGUBK.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2596
        • 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:2204
      • 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:2896
        • 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:884
        • 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:1760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    0f77034db65e5682d4439c816c83a6ac

    SHA1

    d744216727f3be65efe959eee2ff044f79520d84

    SHA256

    1af3e6dbf27276391109562dec36c43b98c4465a13a49b883260a5674f6b031a

    SHA512

    1aad53c98888157b1eac567dde9b12c0eeb941d082b245590c5dab26b3968e8759262715f74ce332e680449772884248a536f2973a2f518dcc71adf83b136bf2

  • memory/812-157-0x0000000003240000-0x0000000003293000-memory.dmp

    Filesize

    332KB

  • memory/812-150-0x0000000003240000-0x0000000003293000-memory.dmp

    Filesize

    332KB

  • memory/812-149-0x0000000003240000-0x0000000003293000-memory.dmp

    Filesize

    332KB

  • memory/812-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/812-98-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/812-100-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/812-255-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/812-215-0x0000000003240000-0x0000000003293000-memory.dmp

    Filesize

    332KB

  • memory/812-218-0x0000000003240000-0x0000000003293000-memory.dmp

    Filesize

    332KB

  • memory/812-156-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/812-148-0x0000000003240000-0x0000000003293000-memory.dmp

    Filesize

    332KB

  • memory/812-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/812-92-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/812-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/812-151-0x0000000003240000-0x0000000003293000-memory.dmp

    Filesize

    332KB

  • memory/812-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/812-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/812-103-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/812-152-0x0000000003240000-0x0000000003293000-memory.dmp

    Filesize

    332KB

  • memory/884-262-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1760-256-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1760-265-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2636-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2636-71-0x0000000002500000-0x0000000002501000-memory.dmp

    Filesize

    4KB

  • memory/2636-3-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/2636-5-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/2636-102-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2636-107-0x0000000002760000-0x00000000027B3000-memory.dmp

    Filesize

    332KB

  • memory/2636-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2636-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2636-29-0x00000000005F0000-0x00000000005F1000-memory.dmp

    Filesize

    4KB

  • memory/2636-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2636-91-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2636-81-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2636-41-0x0000000002360000-0x0000000002361000-memory.dmp

    Filesize

    4KB

  • memory/2636-79-0x0000000002560000-0x0000000002562000-memory.dmp

    Filesize

    8KB

  • memory/2636-61-0x00000000023A0000-0x00000000023A1000-memory.dmp

    Filesize

    4KB

  • memory/2636-15-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/2896-181-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2896-252-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2896-219-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2896-170-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2896-160-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB