Analysis

  • max time kernel
    4294220s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20220310-en
  • submitted
    14-03-2022 13:04

General

  • Target

    c7a6993d8af95d0a836627dd75ada4b7a369d0540d3cd572c382cfe4f4bab7e9.exe

  • Size

    552KB

  • MD5

    3dd036e69122fabaab30f4614392178d

  • SHA1

    0b9fb89252d7522ed179db4c4ba4ae2d92bbd81d

  • SHA256

    c7a6993d8af95d0a836627dd75ada4b7a369d0540d3cd572c382cfe4f4bab7e9

  • SHA512

    89d5c312b95b538bef0f39dbbc7aaac95d4f35d33e72c7a7e3db64ca4e51b853d7d24e92ae35db1cd5ecfdb742cc7e5ce284d939b3e3f0d82c5eae3acf5ff20d

Score
9/10

Malware Config

Signatures

  • NirSoft MailPassView 2 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 2 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 4 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c7a6993d8af95d0a836627dd75ada4b7a369d0540d3cd572c382cfe4f4bab7e9.exe
    "C:\Users\Admin\AppData\Local\Temp\c7a6993d8af95d0a836627dd75ada4b7a369d0540d3cd572c382cfe4f4bab7e9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1076
    • 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\tmpD9AC.tmp"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1172
    • 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\tmpD395.tmp"
      2⤵
      • Accesses Microsoft Outlook accounts
      PID:1616

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpD9AC.tmp

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/1076-54-0x00000000753C1000-0x00000000753C3000-memory.dmp

    Filesize

    8KB

  • memory/1076-55-0x0000000074120000-0x00000000746CB000-memory.dmp

    Filesize

    5.7MB

  • memory/1076-56-0x00000000020C0000-0x00000000020C1000-memory.dmp

    Filesize

    4KB

  • memory/1076-57-0x0000000074120000-0x00000000746CB000-memory.dmp

    Filesize

    5.7MB

  • memory/1172-66-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1172-62-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1172-64-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1172-60-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1172-68-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1172-71-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1172-58-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1616-77-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1616-81-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1616-79-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1616-75-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1616-83-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1616-73-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1616-86-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB