Analysis

  • max time kernel
    0s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    01/01/2024, 09:41

General

  • Target

    120fc4b8089f3e0b8c37cc6fe99527a4.exe

  • Size

    81KB

  • MD5

    120fc4b8089f3e0b8c37cc6fe99527a4

  • SHA1

    0223c0f378a2121522739c96264e76245d8c34f2

  • SHA256

    a87e5df2fd734bb8bf0ee6395289065506e7064b266b90714e9c35b4d2f6c4c7

  • SHA512

    a3450d5ff51ff1f2ad9e735d9478c6efc21c5ccd1eb68434287fc81465dc9ed4457a79766e0f34384453fc74544dd394be07a4c542df2be8876b09713407f32a

  • SSDEEP

    1536:bWPv13GIJ+cbqWvhzCeJtjxPwFV1FJi1oDb/twZyBiGVvdLuwoSjBH:bWP6ceWvhzJP2woftwQiGhdywoI

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

russia5319.ddns.net:1177

Mutex

d2c0291b8e251a997c188028968b747b

Attributes
  • reg_key

    d2c0291b8e251a997c188028968b747b

  • splitter

    |'|'|

Signatures

  • ModiLoader, DBatLoader

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

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • ModiLoader Second Stage 1 IoCs
  • Modifies Windows Firewall 1 TTPs 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\120fc4b8089f3e0b8c37cc6fe99527a4.exe
    "C:\Users\Admin\AppData\Local\Temp\120fc4b8089f3e0b8c37cc6fe99527a4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Users\Admin\AppData\Local\Temp\dlhost.exe
      "C:\Users\Admin\AppData\Local\Temp\dlhost.exe"
      2⤵
        PID:2748
        • C:\Windows\SysWOW64\netsh.exe
          netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\dlhost.exe" "dlhost.exe" ENABLE
          3⤵
          • Modifies Windows Firewall
          PID:2376
      • C:\Users\Admin\AppData\Local\Temp\clener.exe
        "C:\Users\Admin\AppData\Local\Temp\clener.exe"
        2⤵
        • Executes dropped EXE
        PID:1232
        • C:\Users\Admin\AppData\Roaming\clener.exe
          "C:\Users\Admin\AppData\Roaming\clener.exe"
          3⤵
            PID:1452
            • C:\Windows\SysWOW64\netsh.exe
              netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\clener.exe" "clener.exe" ENABLE
              4⤵
              • Modifies Windows Firewall
              PID:2516
        • C:\Users\Admin\AppData\Local\Temp\shodanEngine.exe
          "C:\Users\Admin\AppData\Local\Temp\shodanEngine.exe"
          2⤵
          • Executes dropped EXE
          PID:3028

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\Tar2937.tmp

        Filesize

        171KB

        MD5

        9c0c641c06238516f27941aa1166d427

        SHA1

        64cd549fb8cf014fcd9312aa7a5b023847b6c977

        SHA256

        4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

        SHA512

        936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

      • memory/1232-24-0x0000000072DE0000-0x000000007338B000-memory.dmp

        Filesize

        5.7MB

      • memory/1232-27-0x0000000000550000-0x0000000000590000-memory.dmp

        Filesize

        256KB

      • memory/1232-28-0x0000000072DE0000-0x000000007338B000-memory.dmp

        Filesize

        5.7MB

      • memory/1232-38-0x0000000072DE0000-0x000000007338B000-memory.dmp

        Filesize

        5.7MB

      • memory/1452-39-0x0000000072DE0000-0x000000007338B000-memory.dmp

        Filesize

        5.7MB

      • memory/1452-41-0x0000000072DE0000-0x000000007338B000-memory.dmp

        Filesize

        5.7MB

      • memory/1452-40-0x0000000001F10000-0x0000000001F50000-memory.dmp

        Filesize

        256KB

      • memory/1452-447-0x0000000072DE0000-0x000000007338B000-memory.dmp

        Filesize

        5.7MB

      • memory/1452-448-0x0000000001F10000-0x0000000001F50000-memory.dmp

        Filesize

        256KB

      • memory/2168-20-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2748-290-0x0000000072DE0000-0x000000007338B000-memory.dmp

        Filesize

        5.7MB

      • memory/2748-26-0x00000000022D0000-0x0000000002310000-memory.dmp

        Filesize

        256KB

      • memory/2748-29-0x0000000072DE0000-0x000000007338B000-memory.dmp

        Filesize

        5.7MB

      • memory/2748-23-0x0000000072DE0000-0x000000007338B000-memory.dmp

        Filesize

        5.7MB

      • memory/2748-292-0x00000000022D0000-0x0000000002310000-memory.dmp

        Filesize

        256KB

      • memory/3028-25-0x0000000073DA0000-0x000000007448E000-memory.dmp

        Filesize

        6.9MB

      • memory/3028-291-0x0000000073DA0000-0x000000007448E000-memory.dmp

        Filesize

        6.9MB

      • memory/3028-293-0x0000000004C70000-0x0000000004CB0000-memory.dmp

        Filesize

        256KB

      • memory/3028-22-0x0000000000820000-0x000000000082A000-memory.dmp

        Filesize

        40KB

      • memory/3028-30-0x0000000004C70000-0x0000000004CB0000-memory.dmp

        Filesize

        256KB