Analysis
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max time kernel
152s -
max time network
155s -
resource
win10v191014
Task
task1
Sample
5caffdc76a562e098c471feaede5693f9ead92d5c6c10fb3951dd1fa6c12d21d.exe
Resource
win7v191014
0 signatures
Task
task2
Sample
5caffdc76a562e098c471feaede5693f9ead92d5c6c10fb3951dd1fa6c12d21d.exe
Resource
win10v191014
0 signatures
General
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Target
5caffdc76a562e098c471feaede5693f9ead92d5c6c10fb3951dd1fa6c12d21d
-
Sample
191025-keaht8eee6
-
SHA256
5caffdc76a562e098c471feaede5693f9ead92d5c6c10fb3951dd1fa6c12d21d
Score
N/A
Malware Config
Signatures
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Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2500 wrote to memory of 4388 2500 SppExtComObj.exe 74 PID 764 wrote to memory of 4888 764 svchost.exe 84 -
Drops file in system dir 7 IoCs
description ioc pid Process File opened for modification C:\Windows\System32\drivers\etc\hosts 5044 5caffdc76a562e098c471feaede5693f9ead92d5c6c10fb3951dd1fa6c12d21d.exe File opened for modification C:\Windows\Debug\ESE.TXT 1752 svchost.exe File opened for modification C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-1.tmp 1752 svchost.exe File created C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-1.tmp 1752 svchost.exe File opened for modification C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-2.tmp 1752 svchost.exe File created C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-2.tmp 1752 svchost.exe File opened for modification C:\Windows\SERVIC~2\LOCALS~1\AppData\Local\Temp\MpCmdRun.log 4888 mpcmdrun.exe -
Modifies service 2 TTPs 1 IoCs
description ioc pid Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\BITS\Performance\PerfMMFileName = "Global\\MMF_BITS7e76b7b3-4b67-47a8-aaa7-025eb8911476" 1752 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 4172 svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName 4172 svchost.exe -
description ioc pid Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Security Center\cval = "0" 764 svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Security Center\cval = "1" 764 svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5caffdc76a562e098c471feaede5693f9ead92d5c6c10fb3951dd1fa6c12d21d.exe"C:\Users\Admin\AppData\Local\Temp\5caffdc76a562e098c471feaede5693f9ead92d5c6c10fb3951dd1fa6c12d21d.exe"1⤵
- Drops file in system dir
PID:5044
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C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding1⤵
- Suspicious use of WriteProcessMemory
PID:2500
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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:4388
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k netsvcs -s BITS1⤵
- Drops file in system dir
- Modifies service
PID:1752
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k localserviceandnoimpersonation -s SSDPSRV1⤵PID:4744
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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:4172
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k unistacksvcgroup1⤵PID:4256
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k localservicenetworkrestricted -s wscsvc1⤵
- Suspicious use of WriteProcessMemory
- Windows security modification
PID:764
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C:\Program Files\Windows Defender\mpcmdrun.exe"C:\Program Files\Windows Defender\mpcmdrun.exe" -wdenable1⤵
- Drops file in system dir
PID:4888
Network
MITRE ATT&CK Enterprise v15
MITRE ATT&CK Additional techniques
- T1031
- T1089