Analysis

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

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04/07/2024, 21:40

General

  • Target

    51af0700c97195381cf259ad801efcf332a36ebae03cb8c71ee369b84d6eafde.exe

  • Size

    552KB

  • MD5

    2fad3159f14ced981ffa9dd4dbbdd384

  • SHA1

    399622fc00a029d5e88520b5df682714f82e83eb

  • SHA256

    51af0700c97195381cf259ad801efcf332a36ebae03cb8c71ee369b84d6eafde

  • SHA512

    78b853cf2d77547ab38c29a1493993a3ae165e0c868248a315a13e35574c86a68aad2b7587ee85a76feb6fc0d199c6791c64c15be8706caf013cbf61a8fce0c8

  • SSDEEP

    12288:dXCNi9BmBDNME+R6kz29xuvWvfYrkxNzC1X4lyhXJ6frFUn:oWmvk0N9xcYzwoYJ0rCn

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • 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\51af0700c97195381cf259ad801efcf332a36ebae03cb8c71ee369b84d6eafde.exe
    "C:\Users\Admin\AppData\Local\Temp\51af0700c97195381cf259ad801efcf332a36ebae03cb8c71ee369b84d6eafde.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:2120
    • C:\Users\Admin\AppData\Local\Temp\51af0700c97195381cf259ad801efcf332a36ebae03cb8c71ee369b84d6eafde.exe
      "C:\Users\Admin\AppData\Local\Temp\51af0700c97195381cf259ad801efcf332a36ebae03cb8c71ee369b84d6eafde.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2680
      • C:\Users\Admin\AppData\Local\Temp\51af0700c97195381cf259ad801efcf332a36ebae03cb8c71ee369b84d6eafde.exe
        "C:\Users\Admin\AppData\Local\Temp\51af0700c97195381cf259ad801efcf332a36ebae03cb8c71ee369b84d6eafde.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2016

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files\Windows Sidebar\Shared Gadgets\malaysia porn licking lady .zip.exe

          Filesize

          1.8MB

          MD5

          11596bf04ac6abe190e579163ccbddba

          SHA1

          18a639e4c5049820b33c6769cb3299291f67755b

          SHA256

          9552cde8fe012ea382054bae7a319ded0291925c6e438c46632996500fe80d04

          SHA512

          2495e54ed48a67110bf658a7bf69c6efaf8209446810eae21bee7d9bdfadb92b5c335920f6673bd7a27955c6b1c5924791ab2974a0fe4a3f9d7669c1b69e1fea

        • C:\debug.txt

          Filesize

          183B

          MD5

          c7827543088ac918ea4c4b9f05e2a4da

          SHA1

          e9efc6e37c11547663ca2364d5aaf0ce09f5fd6f

          SHA256

          36c23a6ad2b470a5ae165f285567ac5b07aeac345a902b1057a3bdc50f31531e

          SHA512

          58d9905b26ad1879037482a7286375990dbd0d8ebde493ce206c7c0a6a4415c9e72e005f0f7d2b7358a5146dd429d65568398c721dffb492c6a5b2a397ce7866