Analysis

  • max time kernel
    75s
  • max time network
    121s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    25-11-2021 16:27

General

  • Target

    0a7ec324aeaef589927ae91bdd48990e2bdb48e55c13c24dda46049723fdfccd.exe

  • Size

    404KB

  • MD5

    04cab1dbcee2d16284c7b5537d333f35

  • SHA1

    4294136a11788c415785181c956b15865a758ffe

  • SHA256

    0a7ec324aeaef589927ae91bdd48990e2bdb48e55c13c24dda46049723fdfccd

  • SHA512

    bedbaf561859ede57591a1b8e443833e15f93c48fbe60bafce217189c0d200e682bd1280bb982ab3c8e8fd2891e9ff36487c05aa120c4a6bc632e2899c5bebea

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • 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: AddClipboardFormatListener 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a7ec324aeaef589927ae91bdd48990e2bdb48e55c13c24dda46049723fdfccd.exe
    "C:\Users\Admin\AppData\Local\Temp\0a7ec324aeaef589927ae91bdd48990e2bdb48e55c13c24dda46049723fdfccd.exe"
    1⤵
    • Drops startup file
    • Suspicious use of WriteProcessMemory
    PID:2648
    • C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe
      "C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: AddClipboardFormatListener
      PID:2628

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe
    MD5

    04cab1dbcee2d16284c7b5537d333f35

    SHA1

    4294136a11788c415785181c956b15865a758ffe

    SHA256

    0a7ec324aeaef589927ae91bdd48990e2bdb48e55c13c24dda46049723fdfccd

    SHA512

    bedbaf561859ede57591a1b8e443833e15f93c48fbe60bafce217189c0d200e682bd1280bb982ab3c8e8fd2891e9ff36487c05aa120c4a6bc632e2899c5bebea

  • C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe
    MD5

    04cab1dbcee2d16284c7b5537d333f35

    SHA1

    4294136a11788c415785181c956b15865a758ffe

    SHA256

    0a7ec324aeaef589927ae91bdd48990e2bdb48e55c13c24dda46049723fdfccd

    SHA512

    bedbaf561859ede57591a1b8e443833e15f93c48fbe60bafce217189c0d200e682bd1280bb982ab3c8e8fd2891e9ff36487c05aa120c4a6bc632e2899c5bebea

  • memory/2628-117-0x0000000000000000-mapping.dmp
  • memory/2628-121-0x0000000001E49000-0x0000000001E75000-memory.dmp
    Filesize

    176KB

  • memory/2628-122-0x0000000001C70000-0x0000000001DBA000-memory.dmp
    Filesize

    1.3MB

  • memory/2628-123-0x0000000000400000-0x0000000001C1B000-memory.dmp
    Filesize

    24.1MB

  • memory/2648-115-0x0000000001E59000-0x0000000001E85000-memory.dmp
    Filesize

    176KB

  • memory/2648-116-0x0000000001C80000-0x0000000001DCA000-memory.dmp
    Filesize

    1.3MB

  • memory/2648-120-0x0000000000400000-0x0000000001C1B000-memory.dmp
    Filesize

    24.1MB