Analysis

  • max time kernel
    39s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    19-05-2023 06:22

General

  • Target

    4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe

  • Size

    1.2MB

  • MD5

    e488e1a45eb1b7ea061c6a3d9f0729f7

  • SHA1

    523c99b72980e3a82a20378fe22949b2c2bf43a1

  • SHA256

    4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2

  • SHA512

    a8398e7323c247c5f5bd4239e44f2037aa03619828b8927c30277651128c392950bfd9a3fe59e946f28b3937b473d0ba86169b1baa52f59ed30f53ac7c8ccd53

  • SSDEEP

    12288:p0yiHh/Iwu6+pM3BHB0kTp05xm0Nj/RfycXzN/7RPyIoDvS/efj1WI0CVq:pGhNu65fI5/NjJfRpNPz1AR0C

Score
9/10

Malware Config

Signatures

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • NirSoft MailPassView 5 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 5 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe
    "C:\Users\Admin\AppData\Local\Temp\4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:912
    • C:\Users\Admin\AppData\Local\Temp\4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe
      "{path}"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:744

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/744-63-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/744-64-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/744-70-0x0000000000510000-0x0000000000550000-memory.dmp

    Filesize

    256KB

  • memory/744-67-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/744-69-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/744-65-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/744-62-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/744-60-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/744-61-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/912-54-0x0000000000B90000-0x0000000000CD2000-memory.dmp

    Filesize

    1.3MB

  • memory/912-55-0x0000000004AF0000-0x0000000004B30000-memory.dmp

    Filesize

    256KB

  • memory/912-59-0x00000000043C0000-0x000000000445A000-memory.dmp

    Filesize

    616KB

  • memory/912-58-0x00000000055C0000-0x0000000005692000-memory.dmp

    Filesize

    840KB

  • memory/912-57-0x0000000004AF0000-0x0000000004B30000-memory.dmp

    Filesize

    256KB

  • memory/912-56-0x0000000000890000-0x00000000008A4000-memory.dmp

    Filesize

    80KB