Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-12-2024 19:47

General

  • Target

    14d19076eb31892d4f556e102359811c283c12240f7732610272aa0642f2e885.exe

  • Size

    326KB

  • MD5

    5bbe15456f21b90afd68c7af650059e3

  • SHA1

    1b1e30b596bdbc167b364b9752a9ca66bbc0590a

  • SHA256

    14d19076eb31892d4f556e102359811c283c12240f7732610272aa0642f2e885

  • SHA512

    0219015a682b57607b75ee6abbb286c30c502bebac29c5b0868f059d656c16191ec120e9a099cc598ba82a04a73957fb713e0463b7df1086e196c12dcbd67886

  • SSDEEP

    3072:ce2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XVr:csxD5cwohO+O1sVG0/pZ6iPC8k

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 2 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 24 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\14d19076eb31892d4f556e102359811c283c12240f7732610272aa0642f2e885.exe
    "C:\Users\Admin\AppData\Local\Temp\14d19076eb31892d4f556e102359811c283c12240f7732610272aa0642f2e885.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Users\Admin\AppData\Local\Temp\14d19076eb31892d4f556e102359811c283c12240f7732610272aa0642f2e885.exe
      "C:\Users\Admin\AppData\Local\Temp\14d19076eb31892d4f556e102359811c283c12240f7732610272aa0642f2e885.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2624
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\KJWDM.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2132
        • 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: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
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1668
        • 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:936
        • 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:2116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    326KB

    MD5

    324882ed0665b0a4df228944983f8650

    SHA1

    0c7e9295270f1dfd4c9b97e17109c8a2a291b90d

    SHA256

    7347b09d75543acc8880d64009038d1fe98677657a7118aeb1ff98f05fd77cd3

    SHA512

    7b4407101626f611b43d5aea0f95d311556fa73aeacd85d1e259802f0525e2125abd8a239703c666fe352e7016f0bd7a1eb902554513e0c2fcb7eed96962009a

  • memory/936-260-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1600-52-0x0000000000230000-0x0000000000330000-memory.dmp

    Filesize

    1024KB

  • memory/1600-77-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/1600-91-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/1600-106-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/1600-15-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/1600-5-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/1600-27-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/1600-81-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/1600-35-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/1600-0-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/1600-3-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/1600-78-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/1600-86-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/1600-59-0x0000000001D00000-0x0000000001D01000-memory.dmp

    Filesize

    4KB

  • memory/1600-102-0x0000000002780000-0x00000000027D4000-memory.dmp

    Filesize

    336KB

  • memory/1600-71-0x0000000000230000-0x0000000000330000-memory.dmp

    Filesize

    1024KB

  • memory/1600-69-0x0000000001D20000-0x0000000001D21000-memory.dmp

    Filesize

    4KB

  • memory/1600-53-0x0000000000230000-0x0000000000330000-memory.dmp

    Filesize

    1024KB

  • memory/1600-36-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/1600-41-0x0000000000230000-0x0000000000330000-memory.dmp

    Filesize

    1024KB

  • memory/1600-39-0x0000000001CC0000-0x0000000001CC1000-memory.dmp

    Filesize

    4KB

  • memory/1668-217-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/1668-252-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2116-261-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2116-256-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2624-98-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2624-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2624-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2624-149-0x00000000034A0000-0x00000000034F4000-memory.dmp

    Filesize

    336KB

  • memory/2624-148-0x00000000034A0000-0x00000000034F4000-memory.dmp

    Filesize

    336KB

  • memory/2624-147-0x00000000034A0000-0x00000000034F4000-memory.dmp

    Filesize

    336KB

  • memory/2624-146-0x00000000034A0000-0x00000000034F4000-memory.dmp

    Filesize

    336KB

  • memory/2624-145-0x00000000034A0000-0x00000000034F4000-memory.dmp

    Filesize

    336KB

  • memory/2624-153-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2624-154-0x00000000034A0000-0x00000000034F4000-memory.dmp

    Filesize

    336KB

  • memory/2624-100-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2624-216-0x00000000034A0000-0x00000000034F4000-memory.dmp

    Filesize

    336KB

  • memory/2624-213-0x00000000034A0000-0x00000000034F4000-memory.dmp

    Filesize

    336KB

  • memory/2624-212-0x00000000034A0000-0x00000000034F4000-memory.dmp

    Filesize

    336KB

  • memory/2624-103-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2624-255-0x00000000034A0000-0x00000000034F4000-memory.dmp

    Filesize

    336KB

  • memory/2624-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2624-259-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2624-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2624-92-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB