Analysis

  • max time kernel
    135s
  • max time network
    149s
  • resource
    win10v191014

General

  • Target

    41ed194a7310eae9620d1b4facfbc33fb246c079

  • Sample

    191018-h4wh8mye46

  • SHA256

    343d223fc1337edd9e8af65cda88fc6a616c9a16c7c11598675ed8b07cb7d790

Score
N/A

Malware Config

Signatures

  • Uses Task Scheduler COM API 1 TTPs 29 IoCs
  • Trickbot persistence files 1 IoCs
  • Modifies service 2 TTPs 1 IoCs
  • Drops file in system dir 5 IoCs
  • Checks system information in the registry (likely anti-VM) 2 TTPs 2 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • trickbot family

Processes

  • C:\Users\Admin\AppData\Local\Temp\41ed194a7310eae9620d1b4facfbc33fb246c079.exe
    "C:\Users\Admin\AppData\Local\Temp\41ed194a7310eae9620d1b4facfbc33fb246c079.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4840
  • C:\ProgramData\Нлкаи.exe
    "C:\ProgramData\Нлкаи.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Executes dropped EXE
    PID:4960
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    1⤵
    • Uses Task Scheduler COM API
    PID:4988
  • C:\Users\Admin\AppData\Roaming\HomeLan\Нлкаи.exe
    C:\Users\Admin\AppData\Roaming\HomeLan\Нлкаи.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    • Executes dropped EXE
    PID:5036
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    1⤵
    • Uses Task Scheduler COM API
    • Trickbot persistence files
    • Suspicious use of AdjustPrivilegeToken
    PID:5064
  • \??\c:\windows\system32\svchost.exe
    c:\windows\system32\svchost.exe -k netsvcs -s BITS
    1⤵
    • Modifies service
    • Drops file in system dir
    PID:5112
  • \??\c:\windows\system32\svchost.exe
    c:\windows\system32\svchost.exe -k localserviceandnoimpersonation -s SSDPSRV
    1⤵
      PID:332
    • \??\c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k netsvcs -s DoSvc
      1⤵
      • Checks system information in the registry (likely anti-VM)
      PID:4440
    • \??\c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k unistacksvcgroup
      1⤵
        PID:3668
      • \??\c:\windows\system32\svchost.exe
        c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s wscsvc
        1⤵
        • Windows security modification
        PID:4156

      Network

      MITRE ATT&CK Enterprise v15

      MITRE ATT&CK Additional techniques

      • T1031
      • T1089

      Replay Monitor

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      Downloads

      • memory/4960-2-0x0000000002480000-0x00000000024AE000-memory.dmp

        Filesize

        184KB