Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    09/04/2024, 22:58

General

  • Target

    bbd6d7861044abb703ed2d0cd418cbe7d7a9b337b5b80c81b08e98d56a029edd.exe

  • Size

    1.5MB

  • MD5

    f80efd731ab68473940b3acf16301189

  • SHA1

    2bbb42b0f20ab39e7d3cfbc69d2f72cbeb4b2e69

  • SHA256

    bbd6d7861044abb703ed2d0cd418cbe7d7a9b337b5b80c81b08e98d56a029edd

  • SHA512

    f1d62d4ac97672a53836e503d22fc956418a17d977bcfb2108cf855a54c22c5450ecc45eeb7b41d0f8b35605467e72cb6b8d3215f6c82784d31da297fd50e96f

  • SSDEEP

    24576:t2lmdLLXUFImaGX7ElsOnzYE+tOKQ/Z6e3ocF0K6q72WCebpB:Q4dLLXVDg7Ef2tlQ/Z6GBF0Kl72WCO

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 17 IoCs
  • UPX dump on OEP (original entry point) 20 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 20 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bbd6d7861044abb703ed2d0cd418cbe7d7a9b337b5b80c81b08e98d56a029edd.exe
    "C:\Users\Admin\AppData\Local\Temp\bbd6d7861044abb703ed2d0cd418cbe7d7a9b337b5b80c81b08e98d56a029edd.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:1668
    • C:\Users\Admin\AppData\Local\Temp\bbd6d7861044abb703ed2d0cd418cbe7d7a9b337b5b80c81b08e98d56a029edd.exe
      "C:\Users\Admin\AppData\Local\Temp\bbd6d7861044abb703ed2d0cd418cbe7d7a9b337b5b80c81b08e98d56a029edd.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2344
      • C:\Users\Admin\AppData\Local\Temp\bbd6d7861044abb703ed2d0cd418cbe7d7a9b337b5b80c81b08e98d56a029edd.exe
        "C:\Users\Admin\AppData\Local\Temp\bbd6d7861044abb703ed2d0cd418cbe7d7a9b337b5b80c81b08e98d56a029edd.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2996
    • C:\Users\Admin\AppData\Local\Temp\bbd6d7861044abb703ed2d0cd418cbe7d7a9b337b5b80c81b08e98d56a029edd.exe
      "C:\Users\Admin\AppData\Local\Temp\bbd6d7861044abb703ed2d0cd418cbe7d7a9b337b5b80c81b08e98d56a029edd.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\german gang bang nude big bedroom (Melissa,Christine).avi.exe

    Filesize

    695KB

    MD5

    41c870fc8193cc00021680f67716f296

    SHA1

    38c534072ee2d7c54e2c239077f29b2eb0905f52

    SHA256

    8077590bfc8dfc8cd7474e57aa285ac4596cee5377ab446b796a00aa71f42cc7

    SHA512

    e3b7bc6420686565e2983810bfd61cf9eb7d84f25791c47445026a5d43ae5d8195144800a1d6e363e7f969188abed2cdb582614515a66225d1c416cf6313a885

  • C:\debug.txt

    Filesize

    183B

    MD5

    6da412caf2d2862b1faf1451a8978b17

    SHA1

    8b0d63d2f7a61f6bc566073e8c507b9ea618e0fb

    SHA256

    561a6e51cde70545a9763e15063af7e11369dda15d2f63bf78d78b2b1d15d657

    SHA512

    56aa6733189045f92f5c7283a5bcb0c629644f9f7944bf420afa7b3191d5f3cd141521a2db89afb291cb5c37be8997c84b1591f408216c71af6b3ac837c0382b

  • memory/1668-110-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1668-98-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1668-149-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1668-145-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1668-15-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1668-141-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1668-17-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1668-137-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1668-19-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1668-129-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1668-72-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1668-4-0x0000000004A60000-0x0000000004A7D000-memory.dmp

    Filesize

    116KB

  • memory/1668-106-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1668-0-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1668-115-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/2344-5-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/2344-16-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/2344-13-0x0000000004900000-0x000000000491D000-memory.dmp

    Filesize

    116KB

  • memory/2776-22-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/2996-18-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/2996-14-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB