Analysis

  • max time kernel
    4294212s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20220310-en
  • submitted
    14-03-2022 00:48

General

  • Target

    de94eba42bc864bb4b4c126cd4c33549e4f2f3dade6df44cca6380d74a85d441.exe

  • Size

    552KB

  • MD5

    4cf38e8027650b04328f649b08e0235a

  • SHA1

    8842f751d29b1f694387f4889f73c7da70bcfc16

  • SHA256

    de94eba42bc864bb4b4c126cd4c33549e4f2f3dade6df44cca6380d74a85d441

  • SHA512

    9f4933892e82af424cef459de93749a2c780fc18e2d02881234db19ef962532e841c719dc1298a5eb3f96fa3f430a86d457b50750069b30d1523d2809c6e4e6b

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\de94eba42bc864bb4b4c126cd4c33549e4f2f3dade6df44cca6380d74a85d441.exe
    "C:\Users\Admin\AppData\Local\Temp\de94eba42bc864bb4b4c126cd4c33549e4f2f3dade6df44cca6380d74a85d441.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1640
    • 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\tmp8EE7.tmp"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2028
    • 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\tmp8509.tmp"
      2⤵
      • Accesses Microsoft Outlook accounts
      PID:1052

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp8EE7.tmp

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/1052-73-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1052-86-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1052-83-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1052-81-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1052-79-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1052-77-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1052-75-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1640-55-0x0000000073E90000-0x000000007443B000-memory.dmp

    Filesize

    5.7MB

  • memory/1640-56-0x0000000000B40000-0x0000000000B41000-memory.dmp

    Filesize

    4KB

  • memory/1640-57-0x0000000073E90000-0x000000007443B000-memory.dmp

    Filesize

    5.7MB

  • memory/1640-54-0x00000000750C1000-0x00000000750C3000-memory.dmp

    Filesize

    8KB

  • memory/2028-58-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2028-71-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2028-68-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2028-66-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2028-64-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2028-62-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2028-60-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB