Analysis

  • max time kernel
    4294212s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20220310-en
  • submitted
    12-03-2022 02:00

General

  • Target

    a602aab2fa46985654a578e7b29f1505011272587d8a7545f579a44410bb245c.exe

  • Size

    552KB

  • MD5

    4403a26c829661b9f5263dfa487fb580

  • SHA1

    55cb63dc159648200ad7635cd381606e14c5c239

  • SHA256

    a602aab2fa46985654a578e7b29f1505011272587d8a7545f579a44410bb245c

  • SHA512

    021b848067b2295465f63fccb84e747495c7bcb844b637b8b5875f1c0b6734479482966184119a3198145793c1e9e58487722470891b66963facb7575590906a

Score
9/10

Malware Config

Signatures

  • NirSoft WebBrowserPassView 2 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 2 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a602aab2fa46985654a578e7b29f1505011272587d8a7545f579a44410bb245c.exe
    "C:\Users\Admin\AppData\Local\Temp\a602aab2fa46985654a578e7b29f1505011272587d8a7545f579a44410bb245c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmpD0B7.tmp"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:524

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpD0B7.tmp

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/524-58-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/524-60-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/524-62-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/524-64-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/524-66-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/524-68-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/524-71-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1584-54-0x0000000076861000-0x0000000076863000-memory.dmp

    Filesize

    8KB

  • memory/1584-56-0x0000000000C20000-0x0000000000C21000-memory.dmp

    Filesize

    4KB

  • memory/1584-55-0x0000000074EC0000-0x000000007546B000-memory.dmp

    Filesize

    5.7MB

  • memory/1584-57-0x0000000074EC0000-0x000000007546B000-memory.dmp

    Filesize

    5.7MB