Analysis

  • max time kernel
    91s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 23:20

General

  • Target

    Migliore consulenza globale sui pagamenti PI # CFL002 19A.exe

  • Size

    1.2MB

  • MD5

    78bb6b4902befba335227b21c4d68067

  • SHA1

    90418c0bc659dceafdae86bf8bec6286523f57c3

  • SHA256

    a13424875703c2b22381b0f2db797498bca3ac5b677e2e30ae3441aeff6b9e0e

  • SHA512

    2948ac20031a5f06bd495d4512eba643cc680dd75efcff8db208285bcd6684a023093b3f7ca4fcd1c8a43c602cab66512c5f5eaa0bcd4ec525a9e0a1324bc1ac

Malware Config

Signatures

  • MassLogger

    Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

  • MassLogger Main Payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Migliore consulenza globale sui pagamenti PI # CFL002 19A.exe
    "C:\Users\Admin\AppData\Local\Temp\Migliore consulenza globale sui pagamenti PI # CFL002 19A.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4108
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fxOtdvoHGq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp40A3.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2164
    • C:\Users\Admin\AppData\Local\Temp\Migliore consulenza globale sui pagamenti PI # CFL002 19A.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1800
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c start /b powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\Migliore consulenza globale sui pagamenti PI # CFL002 19A.exe' & exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1884
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\Migliore consulenza globale sui pagamenti PI # CFL002 19A.exe'
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3780

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Migliore consulenza globale sui pagamenti PI # CFL002 19A.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\tmp40A3.tmp

    Filesize

    1KB

    MD5

    4df95f7642cdb324e840d3cf5d82542c

    SHA1

    81bbc79d31b897cfc85ee3db41845016493366ff

    SHA256

    7bc1b45ade26423b3b206aecc3c499f6af8ff2a892df99eb56780bc6682a7faa

    SHA512

    d18bd17a84246d98ef445cb6151fd78e68bd8345b0f05ac825e39195f387fa91e12cf590b2975318591671ae57f73072759f0604b5c55182da057dd0a013ca81

  • memory/1800-140-0x00000000051B0000-0x0000000005216000-memory.dmp

    Filesize

    408KB

  • memory/1800-138-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/1800-137-0x0000000000000000-mapping.dmp

  • memory/1884-141-0x0000000000000000-mapping.dmp

  • memory/2164-135-0x0000000000000000-mapping.dmp

  • memory/3780-146-0x0000000006000000-0x0000000006066000-memory.dmp

    Filesize

    408KB

  • memory/3780-147-0x00000000066F0000-0x000000000670E000-memory.dmp

    Filesize

    120KB

  • memory/3780-151-0x0000000006CD0000-0x0000000006CF2000-memory.dmp

    Filesize

    136KB

  • memory/3780-150-0x0000000007960000-0x00000000079F6000-memory.dmp

    Filesize

    600KB

  • memory/3780-149-0x0000000006C00000-0x0000000006C1A000-memory.dmp

    Filesize

    104KB

  • memory/3780-142-0x0000000000000000-mapping.dmp

  • memory/3780-148-0x0000000007F40000-0x00000000085BA000-memory.dmp

    Filesize

    6.5MB

  • memory/3780-145-0x0000000005F60000-0x0000000005F82000-memory.dmp

    Filesize

    136KB

  • memory/3780-143-0x0000000002DE0000-0x0000000002E16000-memory.dmp

    Filesize

    216KB

  • memory/3780-144-0x00000000058E0000-0x0000000005F08000-memory.dmp

    Filesize

    6.2MB

  • memory/4108-130-0x0000000000B60000-0x0000000000C8E000-memory.dmp

    Filesize

    1.2MB

  • memory/4108-134-0x0000000007B10000-0x0000000007BAC000-memory.dmp

    Filesize

    624KB

  • memory/4108-131-0x0000000005CF0000-0x0000000006294000-memory.dmp

    Filesize

    5.6MB

  • memory/4108-132-0x0000000005650000-0x00000000056E2000-memory.dmp

    Filesize

    584KB

  • memory/4108-133-0x0000000005620000-0x000000000562A000-memory.dmp

    Filesize

    40KB