Analysis

  • max time kernel
    116s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 12:17

General

  • Target

    ??????????? ??????????? ??? online franking ???.exe

  • Size

    1.4MB

  • MD5

    5eecf03b05db7688aeaa9e53815f92fd

  • SHA1

    802f170d063616ba6c5b4b7bda7a145873b27378

  • SHA256

    a8a2e34c6f491ba5d0f16899835630257c0124249fd1d0852b27e736b2a98b3d

  • SHA512

    f0bea4f59dc07a44736ad0eaef9b9bc1758dff22f580a30f54b472899fb9c82bf57030ac0838291e24df55505ad03fc1504ef2ead3a02aa1b5d772e917c97677

Malware Config

Signatures

  • MassLogger

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

  • MassLogger Main Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\___________ ___________ ___ online franking ___.exe
    "C:\Users\Admin\AppData\Local\Temp\___________ ___________ ___ online franking ___.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5016
    • C:\Users\Admin\AppData\Local\Temp\___________ ___________ ___ online franking ___.exe
      "C:\Users\Admin\AppData\Local\Temp\___________ ___________ ___ online franking ___.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4140
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c start /b powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\___________ ___________ ___ online franking ___.exe' & exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1976
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\___________ ___________ ___ online franking ___.exe'
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4420

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\___________ ___________ ___ online franking ___.exe.log
    Filesize

    1KB

    MD5

    fc13935f3038bdde6cb484249fbff668

    SHA1

    a4c32013e6d59bf1eb1a5119456965de191e62b8

    SHA256

    de064c569a5f4edaf2da91d7bcb82bab06a35190b699cede1da0aa616a23d676

    SHA512

    5817275af0f8a48eb1e008d39f62fb3582db9a2d21a806e9f9ee36fbfd799fb17e91f0e3686f4b236724fe78f14ae7f40cd3755f0ec0fb6734ce42f996b798f7

  • memory/1976-137-0x0000000000000000-mapping.dmp
  • memory/4140-134-0x0000000000400000-0x00000000004C2000-memory.dmp
    Filesize

    776KB

  • memory/4140-136-0x0000000005710000-0x0000000005776000-memory.dmp
    Filesize

    408KB

  • memory/4140-133-0x0000000000000000-mapping.dmp
  • memory/4140-135-0x0000000005580000-0x000000000561C000-memory.dmp
    Filesize

    624KB

  • memory/4420-145-0x0000000007A20000-0x000000000809A000-memory.dmp
    Filesize

    6.5MB

  • memory/4420-139-0x0000000000000000-mapping.dmp
  • memory/4420-140-0x00000000027E0000-0x0000000002816000-memory.dmp
    Filesize

    216KB

  • memory/4420-141-0x0000000005350000-0x0000000005978000-memory.dmp
    Filesize

    6.2MB

  • memory/4420-142-0x00000000059B0000-0x00000000059D2000-memory.dmp
    Filesize

    136KB

  • memory/4420-143-0x0000000005B50000-0x0000000005BB6000-memory.dmp
    Filesize

    408KB

  • memory/4420-144-0x00000000061A0000-0x00000000061BE000-memory.dmp
    Filesize

    120KB

  • memory/4420-146-0x00000000066B0000-0x00000000066CA000-memory.dmp
    Filesize

    104KB

  • memory/4420-147-0x0000000007440000-0x00000000074D6000-memory.dmp
    Filesize

    600KB

  • memory/4420-148-0x0000000006780000-0x00000000067A2000-memory.dmp
    Filesize

    136KB

  • memory/5016-132-0x00000000058F0000-0x0000000005982000-memory.dmp
    Filesize

    584KB

  • memory/5016-131-0x0000000005DC0000-0x0000000006364000-memory.dmp
    Filesize

    5.6MB

  • memory/5016-130-0x00000000005F0000-0x000000000076A000-memory.dmp
    Filesize

    1.5MB