Analysis

  • max time kernel
    119s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    20-12-2024 03:15

General

  • Target

    46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe

  • Size

    90KB

  • MD5

    67f5fad6bda2c6b84abc9e0ef42c5dc0

  • SHA1

    ae111c2d963107b3f015296f688e17cc18f903f4

  • SHA256

    46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4

  • SHA512

    2c7f0c9194923d6b74bc6798b0e32ca82ff0cc1de4cbde8b6c806f94e6ce8f16e7ce24df555782ad468676c572158442f4f2b4da28e1ac53908c731156cb44b5

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDh:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE37

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 22 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\46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe
    "C:\Users\Admin\AppData\Local\Temp\46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1488
    • C:\Users\Admin\AppData\Local\Temp\46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe
      "C:\Users\Admin\AppData\Local\Temp\46aa823c6f52e97232ef1add3d35e039d2d14b1fc3911143aad964adecaa0cc4N.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1952
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\QEFAB.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3028
        • 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:3064
      • 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:3004
        • 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:952
        • 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:2052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    ef0124742ff43e1d43720c24431b880f

    SHA1

    66d4985406006e8dede2b3dba8f441752cda6f5b

    SHA256

    4cfbea0690b743f48fb6bf7ee0e1cd892e5fa2dd99d3f2f3e4de58466273c93e

    SHA512

    e6a5c2fa72e23fa8c2bfe50ccae605290cc3d933e5ef3c537404fa11b8900e6ffc9bf003f5474c0ba39d4bb44b7f064fd7b0c11f16683f1a4ac7d1fca09c0f72

  • memory/952-261-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1488-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/1488-153-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1488-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1488-90-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1488-87-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1488-101-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1488-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1488-29-0x0000000000610000-0x0000000000611000-memory.dmp

    Filesize

    4KB

  • memory/1488-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1488-15-0x00000000005F0000-0x00000000005F1000-memory.dmp

    Filesize

    4KB

  • memory/1488-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1488-79-0x0000000001D40000-0x0000000001D42000-memory.dmp

    Filesize

    8KB

  • memory/1488-71-0x0000000001D20000-0x0000000001D21000-memory.dmp

    Filesize

    4KB

  • memory/1488-61-0x0000000001D00000-0x0000000001D01000-memory.dmp

    Filesize

    4KB

  • memory/1488-41-0x0000000001CC0000-0x0000000001CC1000-memory.dmp

    Filesize

    4KB

  • memory/1952-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1952-97-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1952-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1952-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1952-91-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1952-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1952-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1952-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1952-134-0x0000000003270000-0x00000000032C3000-memory.dmp

    Filesize

    332KB

  • memory/1952-149-0x0000000003270000-0x00000000032C3000-memory.dmp

    Filesize

    332KB

  • memory/1952-148-0x0000000003270000-0x00000000032C3000-memory.dmp

    Filesize

    332KB

  • memory/1952-147-0x0000000003270000-0x00000000032C3000-memory.dmp

    Filesize

    332KB

  • memory/1952-154-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1952-103-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1952-99-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1952-222-0x0000000003270000-0x00000000032C3000-memory.dmp

    Filesize

    332KB

  • memory/1952-230-0x0000000003270000-0x00000000032C3000-memory.dmp

    Filesize

    332KB

  • memory/1952-257-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1952-244-0x0000000003270000-0x00000000032C3000-memory.dmp

    Filesize

    332KB

  • memory/1952-245-0x0000000003270000-0x00000000032C3000-memory.dmp

    Filesize

    332KB

  • memory/2052-255-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2052-264-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/3004-252-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3004-246-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3004-178-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/3004-167-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/3004-157-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB