Analysis

  • max time kernel
    119s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 23:29

General

  • Target

    c89e7c6d1873e97ef9cf9aef381969b6f03926b1b6b2d6fbcc9dd01fcf31032b.exe

  • Size

    326KB

  • MD5

    c3baa5ac8a7ebf2e9a70bf10b7b3ab77

  • SHA1

    ed9794b1bf6be6fcb021a4975035d8c4a6073c59

  • SHA256

    c89e7c6d1873e97ef9cf9aef381969b6f03926b1b6b2d6fbcc9dd01fcf31032b

  • SHA512

    c138aee4bd623cfe31e1c34ae137b7b7773d16791e97cfca658fa10c44bc749ef6f04a06781d5b448e9634216fb8bcec6a98abd80d500e036b31d939837b0c25

  • SSDEEP

    3072:ce2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XVq:csxD5cwohO+O1sVG0/pZ6iPC8d

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 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 63 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c89e7c6d1873e97ef9cf9aef381969b6f03926b1b6b2d6fbcc9dd01fcf31032b.exe
    "C:\Users\Admin\AppData\Local\Temp\c89e7c6d1873e97ef9cf9aef381969b6f03926b1b6b2d6fbcc9dd01fcf31032b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Users\Admin\AppData\Local\Temp\c89e7c6d1873e97ef9cf9aef381969b6f03926b1b6b2d6fbcc9dd01fcf31032b.exe
      "C:\Users\Admin\AppData\Local\Temp\c89e7c6d1873e97ef9cf9aef381969b6f03926b1b6b2d6fbcc9dd01fcf31032b.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2900
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\FAEUV.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3036
        • 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:2040
      • 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:2180
        • 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:2556
        • 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:272

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    326KB

    MD5

    4f5df379ab205f49e0b8cf382f50c3dd

    SHA1

    90a591096bf596f71647c10926c1cf72ebdbb133

    SHA256

    33cf9236d6fa395297a71d1e8cb8aa8781f7c77466b987bc048bbff1202579a0

    SHA512

    a986914d1aa365db7598be5a2f9ab1e7dfdef9d3b16722db9247253add8132c6a1fce9cdca00352314293203e0ca4a4e1ee08472a470b09f54039bdd3bb1c69e

  • memory/272-260-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/272-248-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2180-247-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2180-168-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2180-179-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2180-223-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2180-158-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2180-155-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2180-149-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2256-107-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2256-90-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2256-61-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/2256-41-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2256-29-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2256-3-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2256-4-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2256-6-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2256-16-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2256-0-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2256-26-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2256-71-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/2256-93-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2256-83-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2256-79-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2256-80-0x00000000003B0000-0x00000000003B2000-memory.dmp

    Filesize

    8KB

  • memory/2256-82-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2556-257-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2900-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2900-154-0x0000000002510000-0x0000000002564000-memory.dmp

    Filesize

    336KB

  • memory/2900-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2900-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2900-100-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2900-147-0x0000000002510000-0x0000000002564000-memory.dmp

    Filesize

    336KB

  • memory/2900-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2900-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2900-251-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2900-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2900-152-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2900-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB