Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03/04/2024, 19:32

General

  • Target

    26ae6d2225770d603171ec9d88e149926653b8f94c431a867ad01de44a0eeea0.exe

  • Size

    199KB

  • MD5

    15e1319675650d2d9f213df34313558a

  • SHA1

    f410516115dcd17ed0b731388c7b5f510722bf0a

  • SHA256

    26ae6d2225770d603171ec9d88e149926653b8f94c431a867ad01de44a0eeea0

  • SHA512

    1474167da928fe046c437b756aca2cf2c084a75a66a32f238351f05414795b8217538d5c7f087f0ed68d9b0fd2a5e6f48a38efd5f9cc6413823986d24f374db7

  • SSDEEP

    6144:bPDLCL4Io5R4nM/4lxdrOzcnwnvJ1Y1mO8GYfy4hie:bPKL8q7dbnwnvJnOdyQe

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 10 IoCs
  • Drops file in Program Files directory 15 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\26ae6d2225770d603171ec9d88e149926653b8f94c431a867ad01de44a0eeea0.exe
    "C:\Users\Admin\AppData\Local\Temp\26ae6d2225770d603171ec9d88e149926653b8f94c431a867ad01de44a0eeea0.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Users\Admin\AppData\Local\Temp\26ae6d2225770d603171ec9d88e149926653b8f94c431a867ad01de44a0eeea0.exe
      "C:\Users\Admin\AppData\Local\Temp\26ae6d2225770d603171ec9d88e149926653b8f94c431a867ad01de44a0eeea0.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2184
      • C:\Users\Admin\AppData\Local\Temp\26ae6d2225770d603171ec9d88e149926653b8f94c431a867ad01de44a0eeea0.exe
        "C:\Users\Admin\AppData\Local\Temp\26ae6d2225770d603171ec9d88e149926653b8f94c431a867ad01de44a0eeea0.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1660

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files\Windows Sidebar\Shared Gadgets\african lingerie action uncut ejaculation (Melissa,Curtney).rar.exe

          Filesize

          780KB

          MD5

          606c349f9f0b8878d98d1ea3d40c2304

          SHA1

          385a18795063f219195d6ffd79674b6ee43b7251

          SHA256

          a76a83359ac4f7fa3fb6f107bad0419e3881e378dd1210d652bc478a33b8dea3

          SHA512

          52f848c302413ef9a84a078db4a49ec2fb52688193211822ed177abf0e81c8d8ef248c494a7bd34513d32d8af1c258544b864b5bca999f86a8b4125c956ca0cf

        • memory/1660-111-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB

        • memory/1808-0-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB

        • memory/1808-76-0x0000000004C70000-0x0000000004C8D000-memory.dmp

          Filesize

          116KB

        • memory/1808-105-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB

        • memory/1808-107-0x0000000004C70000-0x0000000004C8D000-memory.dmp

          Filesize

          116KB

        • memory/2184-77-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB

        • memory/2184-89-0x0000000004E10000-0x0000000004E2D000-memory.dmp

          Filesize

          116KB

        • memory/2184-108-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB

        • memory/2184-110-0x0000000004E10000-0x0000000004E2D000-memory.dmp

          Filesize

          116KB