Analysis

  • max time kernel
    113s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    25-05-2022 02:06

General

  • Target

    5d7f9aaf4634af11d07ba5c398ce11d8ce70d8ffcb9524d6ce64e8a5dba9dc89.exe

  • Size

    962KB

  • MD5

    7b310d5f1c2b88f3a22dadad63e77e61

  • SHA1

    9054764708a7a67c40e6fe3993c3971e3d477f20

  • SHA256

    5d7f9aaf4634af11d07ba5c398ce11d8ce70d8ffcb9524d6ce64e8a5dba9dc89

  • SHA512

    57f2b69f92e2b49c99a250669e44c9fa2c8a5cc99bda1b47322ee1bcdd09b3a9b107a636b4b0b7da9e0058492a8a4c0846ba1f5b1515cd9504cf074f9e6a1b4c

Malware Config

Signatures

  • MassLogger

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

  • MassLogger Main Payload 32 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d7f9aaf4634af11d07ba5c398ce11d8ce70d8ffcb9524d6ce64e8a5dba9dc89.exe
    "C:\Users\Admin\AppData\Local\Temp\5d7f9aaf4634af11d07ba5c398ce11d8ce70d8ffcb9524d6ce64e8a5dba9dc89.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4532
    • C:\Users\Admin\AppData\Local\Temp\5d7f9aaf4634af11d07ba5c398ce11d8ce70d8ffcb9524d6ce64e8a5dba9dc89.exe
      "{path}"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3544
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c start /b powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\5d7f9aaf4634af11d07ba5c398ce11d8ce70d8ffcb9524d6ce64e8a5dba9dc89.exe' & exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4752
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\5d7f9aaf4634af11d07ba5c398ce11d8ce70d8ffcb9524d6ce64e8a5dba9dc89.exe'
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:944

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\5d7f9aaf4634af11d07ba5c398ce11d8ce70d8ffcb9524d6ce64e8a5dba9dc89.exe.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/944-665-0x00000000066B0000-0x00000000066D2000-memory.dmp
    Filesize

    136KB

  • memory/944-664-0x0000000007330000-0x00000000073C6000-memory.dmp
    Filesize

    600KB

  • memory/944-663-0x00000000065E0000-0x00000000065FA000-memory.dmp
    Filesize

    104KB

  • memory/944-662-0x0000000007910000-0x0000000007F8A000-memory.dmp
    Filesize

    6.5MB

  • memory/944-661-0x00000000060E0000-0x00000000060FE000-memory.dmp
    Filesize

    120KB

  • memory/944-660-0x0000000005A20000-0x0000000005A86000-memory.dmp
    Filesize

    408KB

  • memory/944-659-0x0000000005130000-0x0000000005152000-memory.dmp
    Filesize

    136KB

  • memory/944-658-0x0000000005180000-0x00000000057A8000-memory.dmp
    Filesize

    6.2MB

  • memory/944-657-0x0000000004B10000-0x0000000004B46000-memory.dmp
    Filesize

    216KB

  • memory/944-656-0x0000000000000000-mapping.dmp
  • memory/3544-181-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/3544-193-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/3544-159-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/3544-161-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/3544-163-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/3544-165-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/3544-167-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/3544-169-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/3544-171-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/3544-173-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/3544-175-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/3544-177-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/3544-179-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/3544-155-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/3544-183-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/3544-185-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/3544-187-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/3544-189-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/3544-191-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/3544-157-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/3544-195-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/3544-197-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/3544-199-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/3544-654-0x0000000005BB0000-0x0000000005C16000-memory.dmp
    Filesize

    408KB

  • memory/3544-135-0x0000000000000000-mapping.dmp
  • memory/3544-136-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/3544-139-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/3544-141-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/3544-143-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/3544-145-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/3544-153-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/3544-151-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/3544-149-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/3544-147-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/4532-134-0x0000000007A20000-0x0000000007ABC000-memory.dmp
    Filesize

    624KB

  • memory/4532-133-0x00000000077A0000-0x00000000077AA000-memory.dmp
    Filesize

    40KB

  • memory/4532-132-0x00000000077E0000-0x0000000007872000-memory.dmp
    Filesize

    584KB

  • memory/4532-131-0x0000000007CF0000-0x0000000008294000-memory.dmp
    Filesize

    5.6MB

  • memory/4532-130-0x0000000000820000-0x0000000000916000-memory.dmp
    Filesize

    984KB

  • memory/4752-655-0x0000000000000000-mapping.dmp