Analysis
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max time kernel
130s -
max time network
150s -
resource
win10v191014
Task
task1
Sample
VBS_ed167804673b6f89dc6657e71ae971c4.6.zip
Resource
win7v191014
0 signatures
Task
task2
Sample
VBS_ed167804673b6f89dc6657e71ae971c4.6.zip
Resource
win10v191014
0 signatures
Task
task3
Sample
document4753.vbe.vbs
Resource
win7v191014
0 signatures
Task
task4
Sample
document4753.vbe.vbs
Resource
win10v191014
0 signatures
General
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Target
VBS_ed167804673b6f89dc6657e71ae971c4.6
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Sample
191122-xw91g4mfh6
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SHA256
3e605855ed4bbc789477d2feddce2781b56d195311e17f753fc65d709b1f2321
Score
N/A
Malware Config
Signatures
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Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 4924 wrote to memory of 5072 4924 WScript.exe 72 PID 5072 wrote to memory of 4260 5072 wscript.exe 73 PID 4260 wrote to memory of 1020 4260 wscript.exe 74 PID 1020 wrote to memory of 3032 1020 wscript.exe 75 PID 3032 wrote to memory of 4060 3032 wscript.exe 76 PID 4060 wrote to memory of 4456 4060 wscript.exe 77 PID 4456 wrote to memory of 3844 4456 wscript.exe 78 PID 3844 wrote to memory of 4600 3844 wscript.exe 79 PID 4600 wrote to memory of 4596 4600 wscript.exe 80 PID 4596 wrote to memory of 4688 4596 wscript.exe 82 PID 4688 wrote to memory of 3820 4688 wscript.exe 83 PID 3820 wrote to memory of 4020 3820 wscript.exe 84 PID 4020 wrote to memory of 4192 4020 wscript.exe 85 PID 4192 wrote to memory of 4184 4192 wscript.exe 86 PID 4184 wrote to memory of 4740 4184 wscript.exe 87 PID 4740 wrote to memory of 2564 4740 wscript.exe 88 PID 2564 wrote to memory of 4840 2564 wscript.exe 89 PID 4840 wrote to memory of 4552 4840 wscript.exe 90 PID 4552 wrote to memory of 744 4552 wscript.exe 91 PID 4940 wrote to memory of 5112 4940 SppExtComObj.exe 93 PID 744 wrote to memory of 5072 744 wscript.exe 94 PID 5072 wrote to memory of 1784 5072 wscript.exe 95 PID 1784 wrote to memory of 4896 1784 wscript.exe 96 PID 4896 wrote to memory of 4448 4896 wscript.exe 98 PID 4448 wrote to memory of 3832 4448 wscript.exe 99 -
Drops file in system dir 5 IoCs
description ioc pid Process File opened for modification C:\Windows\Debug\ESE.TXT 4600 svchost.exe File opened for modification C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-1.tmp 4600 svchost.exe File created C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-1.tmp 4600 svchost.exe File opened for modification C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-2.tmp 4600 svchost.exe File created C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-2.tmp 4600 svchost.exe -
Checks system information in the registry (likely anti-VM) 2 TTPs 2 IoCs
description ioc pid Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemManufacturer 4792 svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName 4792 svchost.exe -
description ioc pid Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Security Center\cval = "0" 4564 svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Security Center\cval = "1" 4564 svchost.exe
Processes
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding1⤵
- Suspicious use of WriteProcessMemory
PID:4940
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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=TimerEvent1⤵PID:5112
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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
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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
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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
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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
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C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\document4753.vbe.vbs ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___- ___-1⤵PID:3832
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k netsvcs -s BITS1⤵
- Drops file in system dir
PID:4600
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k localserviceandnoimpersonation -s SSDPSRV1⤵PID:4716
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k netsvcs -s DoSvc1⤵
- Checks system information in the registry (likely anti-VM)
PID:4792
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k localservicenetworkrestricted -s wscsvc1⤵
- Windows security modification
PID:4564
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k unistacksvcgroup1⤵PID:4592
Network
MITRE ATT&CK Enterprise v15
MITRE ATT&CK Additional techniques
- T1089