Overview

overview

7

task1

 

7

task2

 

7

Analysis

  • max time kernel
    146s
  • max time network
    153s
  • resource
    win10v191014

Sharing

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General

  • Target

    69b5938df875b1cc5879e0a8fbcff35ddd6a4a72448f65f5a60e4782bc386322

  • Sample

    191025-b5ev5jw2le

  • SHA256

    69b5938df875b1cc5879e0a8fbcff35ddd6a4a72448f65f5a60e4782bc386322

Score
N/A

Malware Config

Signatures

  • Modifies service 2 TTPs 1 IoCs
    persistence
  • Checks system information in the registry (likely anti-VM) 2 TTPs 2 IoCs
  • Windows security modification 2 TTPs 2 IoCs
    evasiontrojan
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs
  • Drops startup file 1 IoCs
  • Drops file in system dir 64 IoCs
  • Drops Office document 37 IoCs
    dropperexploitermaldoc

Processes

  • C:\Users\Admin\AppData\Local\Temp\69b5938df875b1cc5879e0a8fbcff35ddd6a4a72448f65f5a60e4782bc386322.exe
    "C:\Users\Admin\AppData\Local\Temp\69b5938df875b1cc5879e0a8fbcff35ddd6a4a72448f65f5a60e4782bc386322.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Drops startup file
    • Drops file in system dir
    • Drops Office document
    PID:4972
  • C:\Windows\system32\SppExtComObj.exe
    C:\Windows\system32\SppExtComObj.exe -Embedding
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2052
  • C:\Windows\System32\SLUI.exe
    "C:\Windows\System32\SLUI.exe" RuleId=eeba1977-569e-4571-b639-7623d8bfecc0;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=2de67392-b7a7-462a-b1ca-108dd189f588;NotificationInterval=1440;Trigger=TimerEvent
    1⤵
      PID:1616
    • \??\c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k netsvcs -s BITS
      1⤵
      • Modifies service
      PID:16540
    • \??\c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k localserviceandnoimpersonation -s SSDPSRV
      1⤵
        PID:16588
      • \??\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:22084
      • \??\c:\windows\system32\svchost.exe
        c:\windows\system32\svchost.exe -k unistacksvcgroup
        1⤵
          PID:22744
        • \??\c:\windows\system32\svchost.exe
          c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s wscsvc
          1⤵
          • Windows security modification
          PID:22948

        Network

        MITRE ATT&CK Enterprise v15

        MITRE ATT&CK Additional techniques

        • T1031
        • T1089

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        Downloads