Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2024 22:15

General

  • Target

    4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe

  • Size

    90KB

  • MD5

    db47c34ceb951ecf71e8354cc0ba1de6

  • SHA1

    94aa90d998aad7c71191b8cb7a408f08a7c71a5d

  • SHA256

    4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87

  • SHA512

    9647ecaa928465e3a0b13b5875132ca56ee701a7234ea22161f7f47157e3f5a1e482e390c4900fb98063c4e0012827387cbf3d67a53997ba88f3c81cd2cce441

  • 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 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\4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe
    "C:\Users\Admin\AppData\Local\Temp\4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:612
    • C:\Users\Admin\AppData\Local\Temp\4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe
      "C:\Users\Admin\AppData\Local\Temp\4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2548
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\LRWIG.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1440
        • 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:532
      • 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:2584
        • 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:568
        • 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:1688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    4e6d19fa0011f576f826580cd45fad12

    SHA1

    d4dced005fb133f606cd59450f3e64dfbce4f48a

    SHA256

    bcf7d7aabda3e8273131c14980fda1d8509dddfc222c92b47103f81e47478c7e

    SHA512

    f3e9fe0b5e910120bc58b4f72c093ad0823f2c19e1cc79bed095b8fd7f92f83f699f56ebfaa583ca0deba9d10974a6a6a70526432b12d6c33837093b28047816

  • memory/568-264-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/568-246-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/612-71-0x00000000004D0000-0x00000000004D1000-memory.dmp

    Filesize

    4KB

  • memory/612-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/612-28-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/612-41-0x0000000000470000-0x0000000000471000-memory.dmp

    Filesize

    4KB

  • memory/612-61-0x00000000004B0000-0x00000000004B1000-memory.dmp

    Filesize

    4KB

  • memory/612-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/612-109-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/612-93-0x00000000025C0000-0x0000000002613000-memory.dmp

    Filesize

    332KB

  • memory/612-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/612-29-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/612-81-0x00000000004F0000-0x00000000004F2000-memory.dmp

    Filesize

    8KB

  • memory/612-80-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/612-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/612-13-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/612-16-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/612-5-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/612-3-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/1688-254-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1688-267-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2548-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2548-245-0x0000000003460000-0x00000000034B3000-memory.dmp

    Filesize

    332KB

  • memory/2548-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2548-100-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2548-152-0x0000000003460000-0x00000000034B3000-memory.dmp

    Filesize

    332KB

  • memory/2548-151-0x0000000003460000-0x00000000034B3000-memory.dmp

    Filesize

    332KB

  • memory/2548-150-0x0000000003460000-0x00000000034B3000-memory.dmp

    Filesize

    332KB

  • memory/2548-149-0x0000000003460000-0x00000000034B3000-memory.dmp

    Filesize

    332KB

  • memory/2548-148-0x0000000003460000-0x00000000034B3000-memory.dmp

    Filesize

    332KB

  • memory/2548-156-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2548-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2548-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2548-263-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2548-217-0x0000000003460000-0x00000000034B3000-memory.dmp

    Filesize

    332KB

  • memory/2548-214-0x0000000003460000-0x00000000034B3000-memory.dmp

    Filesize

    332KB

  • memory/2548-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2548-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2548-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2584-252-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2584-169-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2584-260-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2584-218-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2584-180-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2584-159-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB