Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-05-2024 23:24

General

  • Target

    2ff74a834f9c8676d286b82906ab1220_NEAS.exe

  • Size

    130KB

  • MD5

    2ff74a834f9c8676d286b82906ab1220

  • SHA1

    d129238dc1ca22edbcec4e988953e804a85b58cb

  • SHA256

    7ee1daa144b52f42e36565ad54e25848377eef3ad92f985e6725f5646b5e71cd

  • SHA512

    942e60c841020c1d7ef81f0e59c99b21730a9f1cabde4fce869bfb4693a06befe88e235939341ee719fd0d1f8548a93fc849eb43c42967ce3af639bd7451a431

  • SSDEEP

    1536:eH1ZaQvR1KiX3NK6I+hZhYrt/w5Q6G6IpiRYzz9qJHhhnm0yG5aP/5UROXTmZG:SKQJcinxphkG5Q6GdpIOkJHhKRyOXKE

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 6 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • UPX packed file 12 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ff74a834f9c8676d286b82906ab1220_NEAS.exe
    "C:\Users\Admin\AppData\Local\Temp\2ff74a834f9c8676d286b82906ab1220_NEAS.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1560
    • C:\Users\Admin\AppData\Local\Temp\2ff74a834f9c8676d286b82906ab1220_NEAS.exe
      "C:\Users\Admin\AppData\Local\Temp\2ff74a834f9c8676d286b82906ab1220_NEAS.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1700
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\SGTEC.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3616
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v ".Flasfh" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe" /f
          4⤵
          • Adds Run key to start application
          PID:1556
      • C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe
        "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2284
        • C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe
          "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:4676
        • C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe
          "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe"
          4⤵
          • Executes dropped EXE
          PID:2396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\SGTEC.txt

    Filesize

    145B

    MD5

    da0cbe87b720a79b294147ed6a4b98be

    SHA1

    ebf0dc9efd7a12cb192e355cda87546acb4ab360

    SHA256

    7ccfeff356fdccc9145bd1e263aa1c56360ca7b6552ed5a5665c596d02a627ed

    SHA512

    f55c4a3d24d2f11db5eda3c816d1cd3b8804a171a7bf715b13d60788247fbb352eafaa5bd4e0a8086c1013396be0a48c7bdb904ab0f974fa0c75e81e3d365acc

  • C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe

    Filesize

    130KB

    MD5

    0a4ef53703968984cda48729f6293ca8

    SHA1

    f07658fa9c447acad7d87151fbea08ee04701389

    SHA256

    d53584bbc9eeb9a54f02f614e61d3274683817becd0e1bc370e0e40a75914f12

    SHA512

    961665e93d6c45586ea06a8b2fb63267c8255cec5fd5d054e9f616fa3dc8635ace5d716aaa8ca2ee1442a48f7045d3782a4b24acbe35776835701e7c65bd716f

  • memory/1560-8-0x0000000002B60000-0x0000000002B61000-memory.dmp

    Filesize

    4KB

  • memory/1560-5-0x00000000023D0000-0x00000000023D1000-memory.dmp

    Filesize

    4KB

  • memory/1560-9-0x0000000002B70000-0x0000000002B71000-memory.dmp

    Filesize

    4KB

  • memory/1560-12-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1560-3-0x0000000002220000-0x0000000002221000-memory.dmp

    Filesize

    4KB

  • memory/1560-4-0x0000000002250000-0x0000000002251000-memory.dmp

    Filesize

    4KB

  • memory/1560-0-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1700-6-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1700-57-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1700-11-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1700-10-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2284-36-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2284-40-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2284-50-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2284-39-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2396-44-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/2396-49-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/2396-47-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/2396-53-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/2396-55-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/2396-59-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/4676-58-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB