Analysis
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max time kernel
134s -
max time network
151s -
resource
win10v191014
Task
task1
Sample
21462774e8470474a05509e20ac25fff909ef0eccc989cc4058506d2f98a5e4f.exe
Resource
win7v191014
0 signatures
Task
task2
Sample
21462774e8470474a05509e20ac25fff909ef0eccc989cc4058506d2f98a5e4f.exe
Resource
win10v191014
0 signatures
General
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Target
21462774e8470474a05509e20ac25fff909ef0eccc989cc4058506d2f98a5e4f
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Sample
191025-xsrm91vb62
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SHA256
21462774e8470474a05509e20ac25fff909ef0eccc989cc4058506d2f98a5e4f
Score
N/A
Malware Config
Signatures
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Checks system information in the registry (likely anti-VM) 2 TTPs 2 IoCs
Processes:
svchost.exedescription ioc pid process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemManufacturer 4752 svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName 4752 svchost.exe -
Processes:
svchost.exedescription ioc pid process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Security Center\cval = "0" 4128 svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Security Center\cval = "1" 4128 svchost.exe -
Suspicious use of WriteProcessMemory 1 IoCs
Processes:
SppExtComObj.exedescription pid process target process PID 2012 wrote to memory of 408 2012 SppExtComObj.exe SLUI.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
21462774e8470474a05509e20ac25fff909ef0eccc989cc4058506d2f98a5e4f.exepid process 4944 21462774e8470474a05509e20ac25fff909ef0eccc989cc4058506d2f98a5e4f.exe -
Modifies service 2 TTPs 1 IoCs
Processes:
svchost.exedescription ioc pid process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\BITS\Performance\PerfMMFileName = "Global\\MMF_BITS2ab131cf-8c87-479f-9566-cca4f73c1184" 3712 svchost.exe -
Drops file in system dir 5 IoCs
Processes:
svchost.exedescription ioc pid process File opened for modification C:\Windows\Debug\ESE.TXT 3712 svchost.exe File opened for modification C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-1.tmp 3712 svchost.exe File created C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-1.tmp 3712 svchost.exe File opened for modification C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-2.tmp 3712 svchost.exe File created C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-2.tmp 3712 svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\21462774e8470474a05509e20ac25fff909ef0eccc989cc4058506d2f98a5e4f.exe"C:\Users\Admin\AppData\Local\Temp\21462774e8470474a05509e20ac25fff909ef0eccc989cc4058506d2f98a5e4f.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
PID:4944
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k networkservice -s TapiSrv1⤵PID:5040
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C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding1⤵
- Suspicious use of WriteProcessMemory
PID:2012
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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:408
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k netsvcs -s BITS1⤵
- Modifies service
- Drops file in system dir
PID:3712
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k localserviceandnoimpersonation -s SSDPSRV1⤵PID:4516
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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:4752
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k unistacksvcgroup1⤵PID:4172
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k localservicenetworkrestricted -s wscsvc1⤵
- Windows security modification
PID:4128
Network
MITRE ATT&CK Enterprise v15
MITRE ATT&CK Additional techniques
- T1089
- T1031