Analysis

  • max time kernel
    132s
  • max time network
    151s
  • resource
    win10v191014

General

  • Target

    428f9a2b4cbc33879806996a030c02f0e60521b9

  • Sample

    191018-xkfwrmh4f2

  • SHA256

    6e25a2f2af3466370503b75f31440d1d48e10b89376f224bd1f4090ba8062710

Score
N/A

Malware Config

Signatures

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\428f9a2b4cbc33879806996a030c02f0e60521b9.exe
    "C:\Users\Admin\AppData\Local\Temp\428f9a2b4cbc33879806996a030c02f0e60521b9.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetWindowsHookEx
    PID:4912
  • C:\ProgramData\авоор.exe
    "C:\ProgramData\авоор.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Executes dropped EXE
    • Suspicious use of SetWindowsHookEx
    PID:5024
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    1⤵
    • Uses Task Scheduler COM API
    PID:5056
  • C:\Users\Admin\AppData\Roaming\netRest\авоор.exe
    C:\Users\Admin\AppData\Roaming\netRest\авоор.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    • Executes dropped EXE
    • Suspicious use of SetWindowsHookEx
    PID:4228
  • \??\c:\windows\system32\svchost.exe
    c:\windows\system32\svchost.exe -k netsvcs -s BITS
    1⤵
    • Drops file in system dir
    • Modifies service
    PID:1312
  • \??\c:\windows\system32\svchost.exe
    c:\windows\system32\svchost.exe -k localserviceandnoimpersonation -s SSDPSRV
    1⤵
      PID:4360
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Uses Task Scheduler COM API
      • Trickbot persistence files
      PID:3872
    • \??\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:4680
    • \??\c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s wscsvc
      1⤵
      • Windows security modification
      PID:4188
    • \??\c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k unistacksvcgroup
      1⤵
        PID:3704

      Network

      MITRE ATT&CK Enterprise v15

      MITRE ATT&CK Additional techniques

      • T1089
      • T1031

      Replay Monitor

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      Downloads

      • memory/5024-2-0x0000000000770000-0x000000000079E000-memory.dmp

        Filesize

        184KB