Analysis
-
max time kernel
128s -
max time network
150s -
resource
win10v191014
Task
task1
Sample
d55e86610dcad29c3d2857d9dae91aa51228b1fa001ea2d7bda88b9a2b5570a9.exe
Resource
win7v191014
0 signatures
Task
task2
Sample
d55e86610dcad29c3d2857d9dae91aa51228b1fa001ea2d7bda88b9a2b5570a9.exe
Resource
win10v191014
0 signatures
General
-
Target
d55e86610dcad29c3d2857d9dae91aa51228b1fa001ea2d7bda88b9a2b5570a9
-
Sample
191025-kwfyjh98w2
-
SHA256
d55e86610dcad29c3d2857d9dae91aa51228b1fa001ea2d7bda88b9a2b5570a9
Score
N/A
Malware Config
Signatures
-
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_BITS77f51fd7-a299-42d6-bc99-c8fa16552508" 2024 svchost.exe -
Drops file in system dir 5 IoCs
Processes:
svchost.exedescription ioc pid process File opened for modification C:\Windows\Debug\ESE.TXT 2024 svchost.exe File opened for modification C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-1.tmp 2024 svchost.exe File created C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-1.tmp 2024 svchost.exe File opened for modification C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-2.tmp 2024 svchost.exe File created C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-2.tmp 2024 svchost.exe -
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 3716 svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName 3716 svchost.exe -
Processes:
svchost.exedescription ioc pid process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Security Center\cval = "0" 4204 svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Security Center\cval = "1" 4204 svchost.exe -
Suspicious use of WriteProcessMemory 1 IoCs
Processes:
SppExtComObj.exedescription pid process target process PID 2852 wrote to memory of 1984 2852 SppExtComObj.exe SLUI.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\d55e86610dcad29c3d2857d9dae91aa51228b1fa001ea2d7bda88b9a2b5570a9.exe"C:\Users\Admin\AppData\Local\Temp\d55e86610dcad29c3d2857d9dae91aa51228b1fa001ea2d7bda88b9a2b5570a9.exe"1⤵PID:5004
-
C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding1⤵
- Suspicious use of WriteProcessMemory
PID:2852
-
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:1984
-
\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k netsvcs -s BITS1⤵
- Modifies service
- Drops file in system dir
PID:2024
-
\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k localserviceandnoimpersonation -s SSDPSRV1⤵PID:3164
-
\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k netsvcs -s DoSvc1⤵
- Checks system information in the registry (likely anti-VM)
PID:3716
-
\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k localservicenetworkrestricted -s wscsvc1⤵
- Windows security modification
PID:4204
-
\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k unistacksvcgroup1⤵PID:4324
Network
MITRE ATT&CK Enterprise v15
MITRE ATT&CK Additional techniques
- T1031
- T1089