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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
    05/12/2024, 15:01

General

  • Target

    02996e48ff98930e18a2a9aa31e31e330133d4a6b14fb0856b9791cec2bf1740.exe

  • Size

    90KB

  • MD5

    5ce39b3182dc122417bc7579a669a1f8

  • SHA1

    64f9e706006afe14cf0853c4ecf1555a91ffbbab

  • SHA256

    02996e48ff98930e18a2a9aa31e31e330133d4a6b14fb0856b9791cec2bf1740

  • SHA512

    0da83a2389d32e85b68f1f41232e9b18fbef15fb4a9d5b9deb67b71442c24c979798d662bd389ef78bb79c7f9468e1f595ed3a21fe235d666c2f4b111b154c76

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDJ:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3n

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modiloader family
  • ModiLoader Second Stage 2 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 26 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\02996e48ff98930e18a2a9aa31e31e330133d4a6b14fb0856b9791cec2bf1740.exe
    "C:\Users\Admin\AppData\Local\Temp\02996e48ff98930e18a2a9aa31e31e330133d4a6b14fb0856b9791cec2bf1740.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2092
    • C:\Users\Admin\AppData\Local\Temp\02996e48ff98930e18a2a9aa31e31e330133d4a6b14fb0856b9791cec2bf1740.exe
      "C:\Users\Admin\AppData\Local\Temp\02996e48ff98930e18a2a9aa31e31e330133d4a6b14fb0856b9791cec2bf1740.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2636
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\RDBFA.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2688
        • 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:2000
      • 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:1992
        • 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:1816
        • 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:288

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    b04da5fcb8e662d36743db704fae12c9

    SHA1

    02bc3010059abb9b7f992dee002e77bd300c4175

    SHA256

    c799aac048d229c0b263472acebe88d36385f3c7fa263e083a089d3293339288

    SHA512

    1326c02d1773e8f4d8591c2d9bcecb7e472b5e4cfd2e39f0b60678cb97b3abba4fbde6f6e1e13c88aede10ae2b9aa7ac1d7d2972558bb24a1bab2565217ecd58

  • memory/288-265-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/288-267-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1816-264-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1816-266-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1992-222-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1992-260-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2092-87-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2092-81-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2092-104-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2092-102-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2092-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2092-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2092-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2092-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2092-59-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2092-106-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2092-110-0x00000000027B0000-0x0000000002803000-memory.dmp

    Filesize

    332KB

  • memory/2092-60-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/2092-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2092-43-0x00000000004F0000-0x00000000005F0000-memory.dmp

    Filesize

    1024KB

  • memory/2092-39-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

  • memory/2092-31-0x00000000004F0000-0x00000000005F0000-memory.dmp

    Filesize

    1024KB

  • memory/2092-30-0x00000000004F0000-0x00000000005F0000-memory.dmp

    Filesize

    1024KB

  • memory/2092-29-0x00000000004F0000-0x00000000005F0000-memory.dmp

    Filesize

    1024KB

  • memory/2092-27-0x0000000000340000-0x0000000000341000-memory.dmp

    Filesize

    4KB

  • memory/2092-15-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2092-78-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2636-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2636-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2636-138-0x00000000027B0000-0x0000000002803000-memory.dmp

    Filesize

    332KB

  • memory/2636-154-0x00000000027B0000-0x0000000002803000-memory.dmp

    Filesize

    332KB

  • memory/2636-153-0x00000000027B0000-0x0000000002803000-memory.dmp

    Filesize

    332KB

  • memory/2636-152-0x00000000027B0000-0x0000000002803000-memory.dmp

    Filesize

    332KB

  • memory/2636-151-0x00000000027B0000-0x0000000002803000-memory.dmp

    Filesize

    332KB

  • memory/2636-158-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2636-206-0x00000000027B0000-0x0000000002803000-memory.dmp

    Filesize

    332KB

  • memory/2636-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2636-221-0x00000000027B0000-0x0000000002803000-memory.dmp

    Filesize

    332KB

  • memory/2636-220-0x00000000027B0000-0x0000000002803000-memory.dmp

    Filesize

    332KB

  • memory/2636-217-0x00000000027B0000-0x0000000002803000-memory.dmp

    Filesize

    332KB

  • memory/2636-263-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2636-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2636-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2636-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2636-111-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2636-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB