Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    08-05-2024 05:29

General

  • Target

    e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe

  • Size

    326KB

  • MD5

    e3c81fb93bf96c6a19dd9bf37d43d110

  • SHA1

    65c724c24ccfb8279b75897c8b38047a7000bde4

  • SHA256

    637b36c849a35dc866096ebf9223b8adfa0743fc8734c1692f2eb4e3f69fbff3

  • SHA512

    e03f798f029161cfb2976dcaf4e8cd89c77d7784c8d943f176b9c817c8fe99b70534062bdded5c2d18a23ed4c016c37ded929df36075a2ce4f397901e85147ae

  • SSDEEP

    3072:h0e2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XV:h0sxD5cwohO+O1sVG0/pZ6iPC8

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • UPX packed file 23 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 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2356
    • C:\Users\Admin\AppData\Local\Temp\e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe
      "C:\Users\Admin\AppData\Local\Temp\e3c81fb93bf96c6a19dd9bf37d43d110_NEIKI.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2968
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\JOBEQ.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1976
        • 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
          PID:1364
      • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:908
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2840
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          PID:628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    326KB

    MD5

    360bd2f96c9cfcf580381358aa79122f

    SHA1

    f7a8c05558540ce7ebe0771f958d1f74364a97d8

    SHA256

    3580036de5a97084611b659e3c281ce4f9b3bf6a58ee6e5ff884db44381717fa

    SHA512

    ac82a3bdabd35c2d91ee50a63cdfcd9675eaacc4db6e046474f1f29212506f7c639db3ae126061ac9e8e59ef002aecf28fcf80652ad69765a17a8ed571978ba9

  • memory/628-262-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/628-247-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/908-158-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/908-187-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

  • memory/908-179-0x0000000000340000-0x0000000000341000-memory.dmp

    Filesize

    4KB

  • memory/908-168-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/908-153-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/908-215-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/908-248-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2356-60-0x00000000004B0000-0x00000000004B1000-memory.dmp

    Filesize

    4KB

  • memory/2356-27-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2356-70-0x0000000000510000-0x0000000000511000-memory.dmp

    Filesize

    4KB

  • memory/2356-92-0x0000000002630000-0x0000000002684000-memory.dmp

    Filesize

    336KB

  • memory/2356-79-0x0000000000530000-0x0000000000532000-memory.dmp

    Filesize

    8KB

  • memory/2356-5-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2356-107-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2356-81-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2356-88-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2356-0-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2356-91-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2356-39-0x0000000000470000-0x0000000000471000-memory.dmp

    Filesize

    4KB

  • memory/2356-40-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2356-78-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2356-15-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/2356-3-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2840-261-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2968-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2968-152-0x0000000003490000-0x00000000034E4000-memory.dmp

    Filesize

    336KB

  • memory/2968-151-0x0000000003490000-0x00000000034E4000-memory.dmp

    Filesize

    336KB

  • memory/2968-150-0x0000000003490000-0x00000000034E4000-memory.dmp

    Filesize

    336KB

  • memory/2968-149-0x0000000003490000-0x00000000034E4000-memory.dmp

    Filesize

    336KB

  • memory/2968-135-0x0000000003490000-0x00000000034E4000-memory.dmp

    Filesize

    336KB

  • memory/2968-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2968-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2968-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2968-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2968-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2968-252-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2968-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2968-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2968-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB