Analysis

  • max time kernel
    127s
  • max time network
    153s
  • resource
    win10v191014

General

  • Target

    VBS_ae2d789d5592459429702cd490a2bf16.4

  • Sample

    191122-1nfsj5n396

  • SHA256

    ec1c88877b2cc43eb60442e94c46c2e1e100582251e9a545a0ba9df1d5692fa3

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\document7806.vbe.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4976
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document7806.vbe.vbs ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5028
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document7806.vbe.vbs ___- ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5112
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document7806.vbe.vbs ___- ___- ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1616
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document7806.vbe.vbs ___- ___- ___- ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2088
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document7806.vbe.vbs ___- ___- ___- ___- ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4068
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document7806.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\document7806.vbe.vbs ___- ___- ___- ___- ___- ___- ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4652
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document7806.vbe.vbs ___- ___- ___- ___- ___- ___- ___- ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1732
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document7806.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\document7806.vbe.vbs ___- ___- ___- ___- ___- ___- ___- ___- ___- ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3940
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document7806.vbe.vbs ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3776
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document7806.vbe.vbs ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4200
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document7806.vbe.vbs ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4280
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document7806.vbe.vbs ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4212
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document7806.vbe.vbs ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3168
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document7806.vbe.vbs ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:768
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document7806.vbe.vbs ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4900
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document7806.vbe.vbs ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4872
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document7806.vbe.vbs ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4612
  • C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document7806.vbe.vbs ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___-
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5020
  • C:\Windows\system32\SppExtComObj.exe
    C:\Windows\system32\SppExtComObj.exe -Embedding
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5032
  • 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:1748
    • C:\Windows\System32\wscript.exe
      "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document7806.vbe.vbs ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___-
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1988
    • C:\Windows\System32\wscript.exe
      "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document7806.vbe.vbs ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___-
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:4072
    • C:\Windows\System32\wscript.exe
      "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document7806.vbe.vbs ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___-
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:3692
    • C:\Windows\System32\wscript.exe
      "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document7806.vbe.vbs ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___-
      1⤵
        PID:4660
      • \??\c:\windows\system32\svchost.exe
        c:\windows\system32\svchost.exe -k netsvcs -s BITS
        1⤵
        • Drops file in system dir
        PID:4928
      • \??\c:\windows\system32\svchost.exe
        c:\windows\system32\svchost.exe -k localserviceandnoimpersonation -s SSDPSRV
        1⤵
          PID:4368
        • \??\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:2976
        • \??\c:\windows\system32\svchost.exe
          c:\windows\system32\svchost.exe -k unistacksvcgroup
          1⤵
            PID:4588
          • \??\c:\windows\system32\svchost.exe
            c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s wscsvc
            1⤵
            • Windows security modification
            PID:4872

          Network

          MITRE ATT&CK Enterprise v15

          MITRE ATT&CK Additional techniques

          • T1089

          Replay Monitor

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          Downloads

          • memory/4212-0-0x00000182A8A60000-0x00000182A8B61000-memory.dmp

            Filesize

            1.0MB