Analysis
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max time kernel
126s -
max time network
149s -
resource
win10v191014
Task
task1
Sample
f0225d2de7e8f1983c5b684f56e646984afd4023bf9a619231fb5005652042a8.exe
Resource
win7v191014
0 signatures
Task
task2
Sample
f0225d2de7e8f1983c5b684f56e646984afd4023bf9a619231fb5005652042a8.exe
Resource
win10v191014
0 signatures
General
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Target
f0225d2de7e8f1983c5b684f56e646984afd4023bf9a619231fb5005652042a8
-
Sample
191025-fd3zjx6lq6
-
SHA256
f0225d2de7e8f1983c5b684f56e646984afd4023bf9a619231fb5005652042a8
Score
N/A
Malware Config
Signatures
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Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5072 wrote to memory of 5100 5072 SppExtComObj.exe 74 -
Checks processor information in registry (likely anti-VM) 2 TTPs 1 IoCs
description ioc pid Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 4952 f0225d2de7e8f1983c5b684f56e646984afd4023bf9a619231fb5005652042a8.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 3708 svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName 3708 svchost.exe -
Modifies service 2 TTPs 1 IoCs
description ioc pid Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\BITS\Performance\PerfMMFileName = "Global\\MMF_BITSf8d2b190-526e-4291-a0c2-a7dc5da6c323" 992 svchost.exe -
Drops file in system dir 5 IoCs
description ioc pid Process File opened for modification C:\Windows\Debug\ESE.TXT 992 svchost.exe File opened for modification C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-1.tmp 992 svchost.exe File created C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-1.tmp 992 svchost.exe File opened for modification C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-2.tmp 992 svchost.exe File created C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-2.tmp 992 svchost.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4952 f0225d2de7e8f1983c5b684f56e646984afd4023bf9a619231fb5005652042a8.exe -
Enumerates system info in registry 2 TTPs 1 IoCs
description ioc pid Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 4952 f0225d2de7e8f1983c5b684f56e646984afd4023bf9a619231fb5005652042a8.exe -
Checks processor name in registry (likely anti-VM) 2 TTPs 1 IoCs
description ioc pid Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 4952 f0225d2de7e8f1983c5b684f56e646984afd4023bf9a619231fb5005652042a8.exe -
description ioc pid Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Security Center\cval = "0" 3032 svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Security Center\cval = "1" 3032 svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f0225d2de7e8f1983c5b684f56e646984afd4023bf9a619231fb5005652042a8.exe"C:\Users\Admin\AppData\Local\Temp\f0225d2de7e8f1983c5b684f56e646984afd4023bf9a619231fb5005652042a8.exe"1⤵
- Checks processor information in registry (likely anti-VM)
- Suspicious behavior: EnumeratesProcesses
- Enumerates system info in registry
- Checks processor name in registry (likely anti-VM)
PID:4952
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C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding1⤵
- Suspicious use of WriteProcessMemory
PID:5072
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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:5100
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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:992
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k localserviceandnoimpersonation -s SSDPSRV1⤵PID:4508
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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:3708
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k localservicenetworkrestricted -s wscsvc1⤵
- Windows security modification
PID:3032
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k unistacksvcgroup1⤵PID:3428
Network
MITRE ATT&CK Enterprise v15
MITRE ATT&CK Additional techniques
- T1031
- T1089