Analysis

  • max time kernel
    168s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    24-05-2022 02:29

General

  • Target

    2d35b8ff444ab71d3fdbb9a4285da623a79f498d2b840079e57524eb928d935e.exe

  • Size

    1.1MB

  • MD5

    070b7563cf4bceee5d78676f26759d65

  • SHA1

    201e444168bb8d0775fe7e74641af03811c7194f

  • SHA256

    2d35b8ff444ab71d3fdbb9a4285da623a79f498d2b840079e57524eb928d935e

  • SHA512

    099aaa6e310d9574ab57f133a673a4053d8702f796d83efe871037ac216ae2396fdead332bb319ec238ccf3aa123109a5fc7b75076e4b33a37124252d635ef91

Score
9/10

Malware Config

Signatures

  • NirSoft MailPassView 3 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 3 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 6 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2d35b8ff444ab71d3fdbb9a4285da623a79f498d2b840079e57524eb928d935e.exe
    "C:\Users\Admin\AppData\Local\Temp\2d35b8ff444ab71d3fdbb9a4285da623a79f498d2b840079e57524eb928d935e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1376
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GANoZxhqS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp85B4.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1816
    • C:\Users\Admin\AppData\Local\Temp\2d35b8ff444ab71d3fdbb9a4285da623a79f498d2b840079e57524eb928d935e.exe
      "{path}"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1256
      • 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\tmpC0C1.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1552
      • 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\tmp653A.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:1112

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp85B4.tmp

    Filesize

    1KB

    MD5

    ce350c97a10105b1c55d979123688101

    SHA1

    236cda4d26e450a41d4cf3559410b5e213d37466

    SHA256

    51f0f9f3d5e98f18c8d37ab8089391ae28c185d49ca384f0299873fe4e1a2407

    SHA512

    c13311afda8eee8ef4ee2022e326ece2d56e677c5e0866ae20bf7bc25b2eecafbf20ee6b86eb9f24df1d0d7393542ce01c220d14c2bf6d14a7e4569fc8c18e8c

  • C:\Users\Admin\AppData\Local\Temp\tmpC0C1.tmp

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/1112-87-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1112-88-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1112-90-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1112-92-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1112-93-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1112-95-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1112-100-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1112-99-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1112-96-0x000000000041211A-mapping.dmp

  • memory/1256-64-0x000000000048B39E-mapping.dmp

  • memory/1256-68-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1256-58-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1256-61-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1256-70-0x0000000074F50000-0x00000000754FB000-memory.dmp

    Filesize

    5.7MB

  • memory/1256-66-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1256-63-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1256-62-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1256-59-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1376-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

    Filesize

    8KB

  • memory/1376-55-0x0000000074F50000-0x00000000754FB000-memory.dmp

    Filesize

    5.7MB

  • memory/1552-71-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1552-85-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1552-72-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1552-76-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1552-78-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1552-80-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1552-84-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1552-81-0x0000000000444D30-mapping.dmp

  • memory/1552-74-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1816-56-0x0000000000000000-mapping.dmp