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Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    30/04/2024, 23:37

General

  • Target

    74e49d3054faf8c80d3ab3b9be28f68e68d059175477573f9e5d88208684b239.exe

  • Size

    1.3MB

  • MD5

    7b945dde0bd07c1e3b9b08bab4271c21

  • SHA1

    fe4c743742c38bb89acffb1721876b791691e1b3

  • SHA256

    74e49d3054faf8c80d3ab3b9be28f68e68d059175477573f9e5d88208684b239

  • SHA512

    a84e30d03ab14d6f7519ab2b4618131f71532d4b9e20d6552ecdfb0bf073efd132316f9b3e2af49f4753476a49b85e69efa2c6701434deb5ed962204d76a1fb8

  • SSDEEP

    24576:gJ8ZkDnYhtxrBscQnKn6iXgmKsiYdGeSdRdqKw:68Zk7YhvrBscQK6iXHiiGpW5

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 19 IoCs
  • UPX dump on OEP (original entry point) 22 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 22 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\74e49d3054faf8c80d3ab3b9be28f68e68d059175477573f9e5d88208684b239.exe
    "C:\Users\Admin\AppData\Local\Temp\74e49d3054faf8c80d3ab3b9be28f68e68d059175477573f9e5d88208684b239.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:1688
    • C:\Users\Admin\AppData\Local\Temp\74e49d3054faf8c80d3ab3b9be28f68e68d059175477573f9e5d88208684b239.exe
      "C:\Users\Admin\AppData\Local\Temp\74e49d3054faf8c80d3ab3b9be28f68e68d059175477573f9e5d88208684b239.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2548
      • C:\Users\Admin\AppData\Local\Temp\74e49d3054faf8c80d3ab3b9be28f68e68d059175477573f9e5d88208684b239.exe
        "C:\Users\Admin\AppData\Local\Temp\74e49d3054faf8c80d3ab3b9be28f68e68d059175477573f9e5d88208684b239.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2352
    • C:\Users\Admin\AppData\Local\Temp\74e49d3054faf8c80d3ab3b9be28f68e68d059175477573f9e5d88208684b239.exe
      "C:\Users\Admin\AppData\Local\Temp\74e49d3054faf8c80d3ab3b9be28f68e68d059175477573f9e5d88208684b239.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\horse girls blondie (Ashley,Sarah).mpeg.exe

    Filesize

    551KB

    MD5

    4a568d6c114cc1dce8c2dee9798d0f3a

    SHA1

    810b0019b82d5cc3d2aab6033f5aace64db27452

    SHA256

    d642860490aa370276eb7ef19eb2c097c8da5373c7f209be288f87a9145fa341

    SHA512

    e141400201c58710212f3e1986d7e2e713c73bc6c945127d6215c4536e0d5559aa0851d7ddc29d00186c2908261ae9c764a09736945ca3143287c24ed012d024

  • C:\debug.txt

    Filesize

    183B

    MD5

    fd95d565d85560f4e5d8d62433ecdcc9

    SHA1

    a01e552b0dd999511af9c2262e73501f75d69876

    SHA256

    20cea07520e25b641fe006faac87b04228b673918af6aace7001ff853c197850

    SHA512

    8c2b8e8bcdb10b7d69d6b205d94223a844b5b5a839330a3681172e00e733ac93bc58e89ec05dbdd31843f963bd9db9d1542c1e80e0a22b18831e9e9d5c3b997a

  • memory/1688-96-0x00000000050D0000-0x00000000050F0000-memory.dmp

    Filesize

    128KB

  • memory/1688-141-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1688-56-0x00000000050D0000-0x00000000050F0000-memory.dmp

    Filesize

    128KB

  • memory/1688-161-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1688-90-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1688-157-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1688-153-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1688-28-0x0000000001DD0000-0x0000000001DF0000-memory.dmp

    Filesize

    128KB

  • memory/1688-94-0x0000000001DD0000-0x0000000001DF0000-memory.dmp

    Filesize

    128KB

  • memory/1688-95-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1688-0-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1688-101-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1688-145-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1688-149-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1688-107-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1688-123-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1688-127-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1688-131-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1688-137-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1688-119-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2352-93-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2396-92-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2396-57-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2548-30-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2548-91-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB