Analysis

  • max time kernel
    149s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 20:41

General

  • Target

    33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe

  • Size

    326KB

  • MD5

    320bc2c07a5cf253d412cf5d574030e0

  • SHA1

    f8ac038ca724ab59184f5d5c0e1316906912c73c

  • SHA256

    33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978

  • SHA512

    d376bc0235ee11c771bdc672a354e81c51279b82e4ebeca6bc9ccefb9430f1ea16e437f0425b63445f21eb4464313921e1250164a99a0b9d769b6f3dd9f5b206

  • SSDEEP

    3072:ce2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XVW:csxD5cwohO+O1sVG0/pZ6iPC8t

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 1 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 21 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\33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe
    "C:\Users\Admin\AppData\Local\Temp\33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1240
    • C:\Users\Admin\AppData\Local\Temp\33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe
      "C:\Users\Admin\AppData\Local\Temp\33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2772
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\DRQCK.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:552
        • 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:3060
      • 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:3064
        • 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:2968
        • 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:1000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    326KB

    MD5

    5a7a1f926458a7cf1be6506a18da20f4

    SHA1

    a8fcb8237eb1d9eb13d88914171524af9ad825ad

    SHA256

    d5183e3330af1aac316c63cc721d5f5bbba418592737f0e1312dbb80535d11e5

    SHA512

    aabb234b9e1fce33d8c6dfb6b3dc1deafeba73a55b62992a2f72732a8838113437d923fd1156e13ef3242d80091fcb82cf8b18d2c1a3538bf8ca27c29ff6dc62

  • memory/1000-260-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1000-249-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1240-40-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/1240-82-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/1240-3-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/1240-27-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

  • memory/1240-15-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/1240-5-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/1240-87-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/1240-92-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/1240-80-0x00000000003F0000-0x00000000003F2000-memory.dmp

    Filesize

    8KB

  • memory/1240-79-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/1240-78-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/1240-70-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/1240-60-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/1240-35-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/1240-107-0x0000000002780000-0x00000000027D4000-memory.dmp

    Filesize

    336KB

  • memory/1240-0-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/1240-102-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2772-248-0x0000000003110000-0x0000000003164000-memory.dmp

    Filesize

    336KB

  • memory/2772-147-0x0000000003100000-0x0000000003154000-memory.dmp

    Filesize

    336KB

  • memory/2772-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2772-154-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2772-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2772-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2772-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2772-149-0x0000000003110000-0x0000000003164000-memory.dmp

    Filesize

    336KB

  • memory/2772-148-0x0000000003110000-0x0000000003164000-memory.dmp

    Filesize

    336KB

  • memory/2772-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2772-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2772-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2772-246-0x0000000003100000-0x0000000003154000-memory.dmp

    Filesize

    336KB

  • memory/2772-150-0x0000000003110000-0x0000000003164000-memory.dmp

    Filesize

    336KB

  • memory/2772-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2772-247-0x0000000003110000-0x0000000003164000-memory.dmp

    Filesize

    336KB

  • memory/2772-256-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2968-259-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3064-178-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/3064-251-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/3064-167-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/3064-157-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/3064-186-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/3064-214-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB