Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-10-2022 16:15

General

  • Target

    0145bcd3caff7f25d5fab6ab1f9fb9516ae0b47f3e3356852757644570eeca8d.exe

  • Size

    208KB

  • MD5

    a012c118410f3bf8b78e1b7c16d71be0

  • SHA1

    fbfc56d4c047f1814f22553d843a73b718499fc8

  • SHA256

    0145bcd3caff7f25d5fab6ab1f9fb9516ae0b47f3e3356852757644570eeca8d

  • SHA512

    5226d5a5f1cb74e28bb04baa02baa03dfdc8c96b8ddd05f0abb925b4fddc04b567c0c141103752629bff8e85bcb1e70532e608327625c823c2e82137f93f12a0

  • SSDEEP

    3072:QzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIER8DYX/S+JM10Zc7g71uyxd6M:QLV6Bta6dtJmakIM5eYX/SHIc7mvxJn

Malware Config

Signatures

  • NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0145bcd3caff7f25d5fab6ab1f9fb9516ae0b47f3e3356852757644570eeca8d.exe
    "C:\Users\Admin\AppData\Local\Temp\0145bcd3caff7f25d5fab6ab1f9fb9516ae0b47f3e3356852757644570eeca8d.exe"
    1⤵
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /create /f /tn "DDP Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmp276E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2352
    • C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /create /f /tn "DDP Manager Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp2A6C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4376
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Enumerates system info in registry
    PID:3944

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp276E.tmp

    Filesize

    1KB

    MD5

    d6b7f5b10b176f52db21f5529fe867bd

    SHA1

    c2fb36621c6922487869be99687455edd86e967c

    SHA256

    8472d649110c687adca5b3c5eb5ec88619e23138629d26e4c173d076f94f3e88

    SHA512

    57e51e8460d696c84ca00352dc58eab83ba91e7c3b03168fd18823999499fa7ecae10055ebbc9f39f51c40298c65bb32b9ff06c227764c93562810aa0a8baf4e

  • C:\Users\Admin\AppData\Local\Temp\tmp2A6C.tmp

    Filesize

    1KB

    MD5

    677848190631e19222304d1982aa2e1b

    SHA1

    bed6cf97d3458e4ea59ff9823375d915a9b3d682

    SHA256

    8bcf16c788d228932fa707bb4250c05151e099bdf7040adc717e53680601be3d

    SHA512

    f5d41e150011bc63f4c95799e21fe91ffaa25eb05f4ca46ea89f3a3ca5325413ba4e0b7b5d69c0bc189955f3308c4928016a7cc1d6f7c2352639106952e92b1e

  • memory/2352-133-0x0000000000000000-mapping.dmp

  • memory/2876-132-0x0000000074900000-0x0000000074EB1000-memory.dmp

    Filesize

    5.7MB

  • memory/2876-137-0x0000000074900000-0x0000000074EB1000-memory.dmp

    Filesize

    5.7MB

  • memory/4376-135-0x0000000000000000-mapping.dmp