Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/09/2024, 06:21

General

  • Target

    6a08049a06a5b8bb7d667bb94cb66699e4ece7badb5a06afc9b3f163a94cafd4N.exe

  • Size

    130KB

  • MD5

    08a59310c928f2706a19e864fca055e0

  • SHA1

    79f36cf4745ae8b7b2aaec401e17e7f283d6d0a2

  • SHA256

    6a08049a06a5b8bb7d667bb94cb66699e4ece7badb5a06afc9b3f163a94cafd4

  • SHA512

    6105e834677b16a20e60b686bbfc881d1b3c42c3493be5cad7432726d37e63e1bdf11cfddd59e64b551a08867d0ed62f4340642b60a9b728d32db6c893a0a473

  • SSDEEP

    1536:mH1ZaQvR1KiX3NK6I+hZhYrt/w5Q6G6IpiRYzz9qJHhhnm0yG5aP/5UROXTmNJn:6KQJcinxphkG5Q6GdpIOkJHhKRyOXKn

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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 15 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 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6a08049a06a5b8bb7d667bb94cb66699e4ece7badb5a06afc9b3f163a94cafd4N.exe
    "C:\Users\Admin\AppData\Local\Temp\6a08049a06a5b8bb7d667bb94cb66699e4ece7badb5a06afc9b3f163a94cafd4N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:548
    • C:\Users\Admin\AppData\Local\Temp\6a08049a06a5b8bb7d667bb94cb66699e4ece7badb5a06afc9b3f163a94cafd4N.exe
      "C:\Users\Admin\AppData\Local\Temp\6a08049a06a5b8bb7d667bb94cb66699e4ece7badb5a06afc9b3f163a94cafd4N.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4268
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\WKPUB.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4476
        • 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
          • System Location Discovery: System Language Discovery
          PID:4652
      • C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe
        "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:244
        • C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe
          "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:3624
        • C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe
          "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3260

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    da0cbe87b720a79b294147ed6a4b98be

    SHA1

    ebf0dc9efd7a12cb192e355cda87546acb4ab360

    SHA256

    7ccfeff356fdccc9145bd1e263aa1c56360ca7b6552ed5a5665c596d02a627ed

    SHA512

    f55c4a3d24d2f11db5eda3c816d1cd3b8804a171a7bf715b13d60788247fbb352eafaa5bd4e0a8086c1013396be0a48c7bdb904ab0f974fa0c75e81e3d365acc

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

    Filesize

    130KB

    MD5

    a4b93c01752ec193654a751c17c44efe

    SHA1

    f6565225e6776546c92522d8dcb042ef436c32d5

    SHA256

    a6ce4a3b930faea7e7707fda2564511958dccb05de76c47510b593f0d888d435

    SHA512

    81e5e81ab805b6acbe39a2a082202bef15fe5d2419cdc7690849c6dfc164c0add836391ee722664783cc8e9b9e0de352c2fcea668a10466b1423fcfd2c4ba809

  • memory/244-61-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/244-45-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/244-43-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/244-46-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/548-8-0x0000000002C80000-0x0000000002C81000-memory.dmp

    Filesize

    4KB

  • memory/548-9-0x0000000002C90000-0x0000000002C91000-memory.dmp

    Filesize

    4KB

  • memory/548-10-0x0000000002CB0000-0x0000000002CB1000-memory.dmp

    Filesize

    4KB

  • memory/548-6-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/548-12-0x0000000002BB0000-0x0000000002BB1000-memory.dmp

    Filesize

    4KB

  • memory/548-0-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/548-7-0x0000000002C50000-0x0000000002C51000-memory.dmp

    Filesize

    4KB

  • memory/548-17-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/548-5-0x0000000002C20000-0x0000000002C21000-memory.dmp

    Filesize

    4KB

  • memory/548-4-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

    Filesize

    4KB

  • memory/548-3-0x0000000002BB0000-0x0000000002BB1000-memory.dmp

    Filesize

    4KB

  • memory/3260-49-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/3260-54-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/3260-57-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/3260-53-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/3260-60-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/3260-65-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/3624-64-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4268-44-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4268-16-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4268-15-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4268-14-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4268-11-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4268-62-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB