Analysis

  • max time kernel
    45s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    06-05-2022 08:01

General

  • Target

    2563a07f426efaabcb5f050e21b397e637965e3bd97eb0ad41f5374ca8aad6e6.exe

  • Size

    3.8MB

  • MD5

    70c931858fa895d58e4d987cc53cea75

  • SHA1

    4244d5a55844d205debfd12450a7096376380247

  • SHA256

    2563a07f426efaabcb5f050e21b397e637965e3bd97eb0ad41f5374ca8aad6e6

  • SHA512

    b2a4ccb5278dee16df2c162bbaa94787b7a43d6bb87b09fb85728efd854b6b707047bd8518fbac930b0601a046262ff040633de3926ddfbf5b7ad501b8343ced

Score
10/10

Malware Config

Signatures

  • ParallaxRat

    ParallaxRat is a multipurpose RAT written in MASM.

  • ParallaxRat payload 1 IoCs

    Detects payload of Parallax Rat, a small portable Rat usually digitally signed with a Sectigo certificate.

  • Drops startup file 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1368
    • C:\Users\Admin\AppData\Local\Temp\2563a07f426efaabcb5f050e21b397e637965e3bd97eb0ad41f5374ca8aad6e6.exe
      "C:\Users\Admin\AppData\Local\Temp\2563a07f426efaabcb5f050e21b397e637965e3bd97eb0ad41f5374ca8aad6e6.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:960
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}
    1⤵
    • Drops startup file
    PID:1964

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/960-54-0x0000000076571000-0x0000000076573000-memory.dmp

    Filesize

    8KB

  • memory/960-55-0x0000000000220000-0x000000000029B000-memory.dmp

    Filesize

    492KB

  • memory/960-57-0x0000000002250000-0x00000000023D0000-memory.dmp

    Filesize

    1.5MB

  • memory/960-58-0x0000000000400000-0x0000000000853000-memory.dmp

    Filesize

    4.3MB