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
    07-04-2024 21:00

General

  • Target

    5033d1df1c982605614f3b8389af39a9c541444a192af4eaa37413f9d1b6042f.exe

  • Size

    2.0MB

  • MD5

    6f2d8103a3802ac02c2b425b195ecec3

  • SHA1

    7fcbece54a22e7d1f9d5b284d6d7901ad2161ab7

  • SHA256

    5033d1df1c982605614f3b8389af39a9c541444a192af4eaa37413f9d1b6042f

  • SHA512

    e67d4142e625751fc296bdaec1231bdbb50ce8807452092538dd1406c116cba73643f412c20dbbfb11944ba18ab1892c7a02c98264a1d8f433253240018e0af7

  • SSDEEP

    49152:juJWNuGO2kpSOYL43mFnNaKfZSHXH3w97M67v00NMqbzgBNfdV+Pz:jtuGEV3mtH43H3wdM+vlNMYgLd4Pz

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 1 IoCs
  • UPX dump on OEP (original entry point) 5 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 5 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\5033d1df1c982605614f3b8389af39a9c541444a192af4eaa37413f9d1b6042f.exe
    "C:\Users\Admin\AppData\Local\Temp\5033d1df1c982605614f3b8389af39a9c541444a192af4eaa37413f9d1b6042f.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:2440
    • C:\Users\Admin\AppData\Local\Temp\5033d1df1c982605614f3b8389af39a9c541444a192af4eaa37413f9d1b6042f.exe
      "C:\Users\Admin\AppData\Local\Temp\5033d1df1c982605614f3b8389af39a9c541444a192af4eaa37413f9d1b6042f.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2384
      • C:\Users\Admin\AppData\Local\Temp\5033d1df1c982605614f3b8389af39a9c541444a192af4eaa37413f9d1b6042f.exe
        "C:\Users\Admin\AppData\Local\Temp\5033d1df1c982605614f3b8389af39a9c541444a192af4eaa37413f9d1b6042f.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2340

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\italian nude horse lesbian cock mature (Sylvia).zip.exe

    Filesize

    1.1MB

    MD5

    9ba06b144b9c29e2a2ae21b6ff18c9e3

    SHA1

    2712d03805c40cad105fcf7ae49e7da50668933c

    SHA256

    39a45b488ba526dcdf95392ee95c8b74ad1fa5cb94a13fde7f257200685605e8

    SHA512

    01cfbffd7532b1d743c5794a5a336118fb7ac3b9b489f3497a945110701fad65065c670e704a10b57473ca962429c76da4a3767e14bb7e35804c5c0821e4dce4

  • C:\debug.txt

    Filesize

    183B

    MD5

    adb4ec445493170b4c3df3ebcea38615

    SHA1

    d2363617d826118ec5b22474db73a1c4ea206f49

    SHA256

    8913e3349f1d0ca679027f454328cd83d88c45a3fe58f30013a54a9f4f71e14e

    SHA512

    c33020799c5ab5c70941ea82ead181ca04746b360b1ec2982be57819481ca5e28cce6bb2ca3db19d663e0563ee14612ac5940f9a761e137c3011da41befcf8d9

  • memory/2340-88-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2384-66-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2384-87-0x0000000004CE0000-0x0000000004D09000-memory.dmp

    Filesize

    164KB

  • memory/2440-0-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2440-65-0x0000000006280000-0x00000000062A9000-memory.dmp

    Filesize

    164KB