Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2025 17:48

General

  • Target

    13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe

  • Size

    90KB

  • MD5

    51d70a54f08b4cf59421eb53c7311032

  • SHA1

    6009ccb2a434567941c04434dbd213d6961099f0

  • SHA256

    13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13

  • SHA512

    1fbf21eca78530d345391a31822b0f0fd26933b13121363b4fc97a8c3c57dec62c831c155dc4ea5365c09b96ef36f7e3f8f6fc14a6c2c9300eccd8266ac3d759

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDa:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE30

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\13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe
    "C:\Users\Admin\AppData\Local\Temp\13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:800
    • C:\Users\Admin\AppData\Local\Temp\13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe
      "C:\Users\Admin\AppData\Local\Temp\13c2b35f4462d1fcba2ed92b6ab4f42fc0583dc9a91f5f92e39d34cbbb8dea13.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1832
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\JFERH.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1556
        • 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:2916
      • 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:1540
        • 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:676
        • 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:352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    a672bd39ee9463c47c0f24665f4f5674

    SHA1

    af3a077137386acd975c450c25e0c94076782b1d

    SHA256

    e8e82329def88b708f122df9d96e3904a7903d5ecb5da354338caa64c03cb4b1

    SHA512

    f2c29ce2ffad4523eab6c2f33adf06d2d03fe8f539cca508aafa6d259c115cd4680222ea93b11d689612bb2838292a161623697a454d5aca8dd5865a97f9f694

  • memory/352-250-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/352-262-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/676-261-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/800-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/800-40-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/800-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/800-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/800-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/800-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/800-80-0x00000000003E0000-0x00000000003E2000-memory.dmp

    Filesize

    8KB

  • memory/800-153-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/800-71-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/800-61-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/800-58-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/800-103-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/800-28-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/800-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/800-15-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/800-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/800-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1540-178-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/1540-225-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1540-167-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1540-254-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1540-157-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1832-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1832-147-0x0000000003130000-0x0000000003183000-memory.dmp

    Filesize

    332KB

  • memory/1832-146-0x0000000003130000-0x0000000003183000-memory.dmp

    Filesize

    332KB

  • memory/1832-148-0x0000000003130000-0x0000000003183000-memory.dmp

    Filesize

    332KB

  • memory/1832-154-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1832-149-0x0000000003130000-0x0000000003183000-memory.dmp

    Filesize

    332KB

  • memory/1832-216-0x0000000003130000-0x0000000003183000-memory.dmp

    Filesize

    332KB

  • memory/1832-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1832-221-0x0000000003130000-0x0000000003183000-memory.dmp

    Filesize

    332KB

  • memory/1832-215-0x0000000003130000-0x0000000003183000-memory.dmp

    Filesize

    332KB

  • memory/1832-212-0x0000000003130000-0x0000000003183000-memory.dmp

    Filesize

    332KB

  • memory/1832-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1832-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1832-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1832-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1832-260-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1832-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1832-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB