Analysis

  • max time kernel
    117s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 23:21

General

  • Target

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

  • Size

    1.3MB

  • MD5

    9c2453b22e9e215094d90a25303ae8d2

  • SHA1

    01ac8fb2a2810aa5eef6b113a6b8c70a7acb8ffc

  • SHA256

    1872a9eaa84a2a54125c3d8e5196f998808f808942c69192340e731a58ff971f

  • SHA512

    90038e73f6260dbd7a0ac839b33468cc55e7f3542059625975a97a2e8efcdf24925d0dacac81245962d12a506b96336f835164c81eec8b55f41d83bdc30d0fe8

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:2540
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eeHbKjHwF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6F35.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3596
    • 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:1936
      • 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:1000
        • 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:5048

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\tmp6F35.tmp

    Filesize

    1KB

    MD5

    0d18058104df6b61d502c0584d1b0f63

    SHA1

    227133cf05a96d845aaa74f07027ebd067b4af9f

    SHA256

    fbd519b022a5b9688be0aaa620cb37cef7449970ee9ebcb8fa78f62501ecb72e

    SHA512

    cc986a2f0afc7300d6d975fe634cea36db07c2acd47f04605f156ced3943e1b316d01a2c7d4d25e8198ad6784a2807cf12bbca133dd747095f3572a2bf33b12e

  • memory/1000-141-0x0000000000000000-mapping.dmp

  • memory/1936-137-0x0000000000000000-mapping.dmp

  • memory/1936-138-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/1936-140-0x0000000005460000-0x00000000054C6000-memory.dmp

    Filesize

    408KB

  • memory/2540-131-0x00000000059B0000-0x0000000005F54000-memory.dmp

    Filesize

    5.6MB

  • memory/2540-132-0x0000000005350000-0x00000000053E2000-memory.dmp

    Filesize

    584KB

  • memory/2540-133-0x0000000005520000-0x000000000552A000-memory.dmp

    Filesize

    40KB

  • memory/2540-134-0x00000000078E0000-0x000000000797C000-memory.dmp

    Filesize

    624KB

  • memory/2540-130-0x0000000000880000-0x00000000009CE000-memory.dmp

    Filesize

    1.3MB

  • memory/3596-135-0x0000000000000000-mapping.dmp

  • memory/5048-142-0x0000000000000000-mapping.dmp

  • memory/5048-143-0x0000000002DC0000-0x0000000002DF6000-memory.dmp

    Filesize

    216KB

  • memory/5048-144-0x00000000058F0000-0x0000000005F18000-memory.dmp

    Filesize

    6.2MB

  • memory/5048-145-0x0000000005830000-0x0000000005852000-memory.dmp

    Filesize

    136KB

  • memory/5048-146-0x0000000005F20000-0x0000000005F86000-memory.dmp

    Filesize

    408KB

  • memory/5048-147-0x00000000066D0000-0x00000000066EE000-memory.dmp

    Filesize

    120KB

  • memory/5048-148-0x0000000007D70000-0x00000000083EA000-memory.dmp

    Filesize

    6.5MB

  • memory/5048-149-0x0000000006BD0000-0x0000000006BEA000-memory.dmp

    Filesize

    104KB

  • memory/5048-150-0x00000000076F0000-0x0000000007786000-memory.dmp

    Filesize

    600KB

  • memory/5048-151-0x0000000006CC0000-0x0000000006CE2000-memory.dmp

    Filesize

    136KB