Analysis

  • max time kernel
    106s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    21-11-2021 19:37

General

  • Target

    d18d56376c20fdc8504567c79055654278da9bfbea33aef2159af126247c5ced.exe

  • Size

    396KB

  • MD5

    9877b157ae0bcd3feb87ccfef4253491

  • SHA1

    a003d7ced4aa5ea3001439b6e2cd8ae9c96d1703

  • SHA256

    d18d56376c20fdc8504567c79055654278da9bfbea33aef2159af126247c5ced

  • SHA512

    2067a09d2be11bb006cc6a2c4a509e1ded3491c06fab8a81d3d3eb67420fba1fca4853d819eec1d4fad9d2553c66c87217a2ddb3e270476ee3f9e375132215bd

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Runs ping.exe 1 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d18d56376c20fdc8504567c79055654278da9bfbea33aef2159af126247c5ced.exe
    "C:\Users\Admin\AppData\Local\Temp\d18d56376c20fdc8504567c79055654278da9bfbea33aef2159af126247c5ced.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C ping youtube.com
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2744
      • C:\Windows\SysWOW64\PING.EXE
        ping youtube.com
        3⤵
        • Runs ping.exe
        PID:3140
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C ping facebook.com
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1764
      • C:\Windows\SysWOW64\PING.EXE
        ping facebook.com
        3⤵
        • Runs ping.exe
        PID:2540
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C ping youtube.com
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:912
      • C:\Windows\SysWOW64\PING.EXE
        ping youtube.com
        3⤵
        • Runs ping.exe
        PID:744
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C ping facebook.com
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2960
      • C:\Windows\SysWOW64\PING.EXE
        ping facebook.com
        3⤵
        • Runs ping.exe
        PID:872
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C ping youtube.com
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1464
      • C:\Windows\SysWOW64\PING.EXE
        ping youtube.com
        3⤵
        • Runs ping.exe
        PID:1092
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C ping facebook.com
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:716
      • C:\Windows\SysWOW64\PING.EXE
        ping facebook.com
        3⤵
        • Runs ping.exe
        PID:1876
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 1916
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1808

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Command and Control

Web Service

1
T1102

Replay Monitor

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Downloads

  • memory/716-130-0x0000000000000000-mapping.dmp
  • memory/744-125-0x0000000000000000-mapping.dmp
  • memory/872-127-0x0000000000000000-mapping.dmp
  • memory/912-124-0x0000000000000000-mapping.dmp
  • memory/1092-129-0x0000000000000000-mapping.dmp
  • memory/1464-128-0x0000000000000000-mapping.dmp
  • memory/1764-122-0x0000000000000000-mapping.dmp
  • memory/1876-131-0x0000000000000000-mapping.dmp
  • memory/2396-118-0x0000000000E50000-0x0000000000E51000-memory.dmp
    Filesize

    4KB

  • memory/2396-132-0x0000000006050000-0x0000000006051000-memory.dmp
    Filesize

    4KB

  • memory/2540-123-0x0000000000000000-mapping.dmp
  • memory/2744-120-0x0000000000000000-mapping.dmp
  • memory/2960-126-0x0000000000000000-mapping.dmp
  • memory/3140-121-0x0000000000000000-mapping.dmp