Analysis

  • max time kernel
    43s
  • max time network
    127s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    06-09-2021 22:12

General

  • Target

    eab676d7c859d6c7073c4f02e2de14f0.exe

  • Size

    78KB

  • MD5

    eab676d7c859d6c7073c4f02e2de14f0

  • SHA1

    e520e72fdc62d891ffaaf19ab7cbc86d6ff327f1

  • SHA256

    55467019688a5c8760107c68ef5b62269ed2268cb376d6781c2db18fe1b4b777

  • SHA512

    d836f8dcc68cafd92f5ca0883b7d5073177f182104d44c8166a11aa0fcdc1f6072740cb04bd05030be039891b4eb960dbf365320a7535779fcedbe21012d328f

Score
10/10

Malware Config

Signatures

  • suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

    suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eab676d7c859d6c7073c4f02e2de14f0.exe
    "C:\Users\Admin\AppData\Local\Temp\eab676d7c859d6c7073c4f02e2de14f0.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:664
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /Delete /tn NYAN /F
      2⤵
        PID:2708
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c ping 0 -n 2 & del "C:\Users\Admin\AppData\Local\Temp\eab676d7c859d6c7073c4f02e2de14f0.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1564
        • C:\Windows\SysWOW64\PING.EXE
          ping 0 -n 2
          3⤵
          • Runs ping.exe
          PID:2140

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    Remote System Discovery

    1
    T1018

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/664-114-0x0000000002B30000-0x0000000002B31000-memory.dmp
      Filesize

      4KB

    • memory/664-115-0x0000000002B31000-0x0000000002B32000-memory.dmp
      Filesize

      4KB

    • memory/1564-117-0x0000000000000000-mapping.dmp
    • memory/2140-118-0x0000000000000000-mapping.dmp
    • memory/2708-116-0x0000000000000000-mapping.dmp