Analysis
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max time kernel
130s -
max time network
150s -
resource
win10v191014
Task
task1
Sample
f118e52a73227b85fbb0cb7d202c3753916e518c516286c441a2dc92ede1f023.exe
Resource
win7v191014
0 signatures
Task
task2
Sample
f118e52a73227b85fbb0cb7d202c3753916e518c516286c441a2dc92ede1f023.exe
Resource
win10v191014
0 signatures
General
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Target
f118e52a73227b85fbb0cb7d202c3753916e518c516286c441a2dc92ede1f023
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Sample
191025-n5946waagx
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SHA256
f118e52a73227b85fbb0cb7d202c3753916e518c516286c441a2dc92ede1f023
Score
N/A
Malware Config
Signatures
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Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4968 wrote to memory of 5024 4968 f118e52a73227b85fbb0cb7d202c3753916e518c516286c441a2dc92ede1f023.exe 71 PID 2024 wrote to memory of 2976 2024 SppExtComObj.exe 75 -
Executes dropped EXE 1 IoCs
pid Process 5024 windefender.exe -
Modifies service 2 TTPs 1 IoCs
description ioc pid Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\BITS\Performance\PerfMMFileName = "Global\\MMF_BITS679053ad-a3de-440d-b1a8-349222fc6547" 3828 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 4784 svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName 4784 svchost.exe -
description ioc pid Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Security Center\cval = "0" 4120 svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Security Center\cval = "1" 4120 svchost.exe -
Drops file in system dir 6 IoCs
description ioc pid Process File created C:\Windows\windefender.exe 4968 f118e52a73227b85fbb0cb7d202c3753916e518c516286c441a2dc92ede1f023.exe File opened for modification C:\Windows\Debug\ESE.TXT 3828 svchost.exe File opened for modification C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-1.tmp 3828 svchost.exe File created C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-1.tmp 3828 svchost.exe File opened for modification C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-2.tmp 3828 svchost.exe File created C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-2.tmp 3828 svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f118e52a73227b85fbb0cb7d202c3753916e518c516286c441a2dc92ede1f023.exe"C:\Users\Admin\AppData\Local\Temp\f118e52a73227b85fbb0cb7d202c3753916e518c516286c441a2dc92ede1f023.exe"1⤵
- Suspicious use of WriteProcessMemory
- Drops file in system dir
PID:4968
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
PID:5024
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C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding1⤵
- Suspicious use of WriteProcessMemory
PID:2024
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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:2976
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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:3828
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k localserviceandnoimpersonation -s SSDPSRV1⤵PID:4640
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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:4784
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k localservicenetworkrestricted -s wscsvc1⤵
- Windows security modification
PID:4120
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k unistacksvcgroup1⤵PID:4124
Network
MITRE ATT&CK Enterprise v15
MITRE ATT&CK Additional techniques
- T1031
- T1089