Analysis

  • max time kernel
    130s
  • max time network
    150s
  • resource
    win10v191014

General

  • Target

    VBS_ed167804673b6f89dc6657e71ae971c4.6

  • Sample

    191122-xw91g4mfh6

  • SHA256

    3e605855ed4bbc789477d2feddce2781b56d195311e17f753fc65d709b1f2321

Score
N/A

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 25 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

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\document4753.vbe.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4924
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document4753.vbe.vbs ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5072
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document4753.vbe.vbs ___- ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4260
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document4753.vbe.vbs ___- ___- ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1020
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document4753.vbe.vbs ___- ___- ___- ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3032
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document4753.vbe.vbs ___- ___- ___- ___- ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4060
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document4753.vbe.vbs ___- ___- ___- ___- ___- ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4456
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document4753.vbe.vbs ___- ___- ___- ___- ___- ___- ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3844
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document4753.vbe.vbs ___- ___- ___- ___- ___- ___- ___- ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4600
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document4753.vbe.vbs ___- ___- ___- ___- ___- ___- ___- ___- ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4596
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document4753.vbe.vbs ___- ___- ___- ___- ___- ___- ___- ___- ___- ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4688
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document4753.vbe.vbs ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3820
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document4753.vbe.vbs ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4020
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document4753.vbe.vbs ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4192
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document4753.vbe.vbs ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4184
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document4753.vbe.vbs ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4740
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document4753.vbe.vbs ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2564
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document4753.vbe.vbs ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4840
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document4753.vbe.vbs ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4552
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document4753.vbe.vbs ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:744
  • C:\Windows\system32\SppExtComObj.exe
    C:\Windows\system32\SppExtComObj.exe -Embedding
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4940
  • 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:5112
    • C:\Windows\System32\wscript.exe
      "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document4753.vbe.vbs ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___-
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:5072
    • C:\Windows\System32\wscript.exe
      "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document4753.vbe.vbs ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___-
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1784
    • C:\Windows\System32\wscript.exe
      "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document4753.vbe.vbs ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___-
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:4896
    • C:\Windows\System32\wscript.exe
      "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document4753.vbe.vbs ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___-
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:4448
    • C:\Windows\System32\wscript.exe
      "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document4753.vbe.vbs ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___-
      1⤵
        PID:3832
      • \??\c:\windows\system32\svchost.exe
        c:\windows\system32\svchost.exe -k netsvcs -s BITS
        1⤵
        • Drops file in system dir
        PID:4600
      • \??\c:\windows\system32\svchost.exe
        c:\windows\system32\svchost.exe -k localserviceandnoimpersonation -s SSDPSRV
        1⤵
          PID:4716
        • \??\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:4792
        • \??\c:\windows\system32\svchost.exe
          c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s wscsvc
          1⤵
          • Windows security modification
          PID:4564
        • \??\c:\windows\system32\svchost.exe
          c:\windows\system32\svchost.exe -k unistacksvcgroup
          1⤵
            PID:4592

          Network

          MITRE ATT&CK Enterprise v15

          MITRE ATT&CK Additional techniques

          • T1089

          Replay Monitor

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          Downloads

          • memory/4184-0-0x00000128AD1A0000-0x00000128AD2A1000-memory.dmp

            Filesize

            1.0MB