Analysis
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max time kernel
131s -
max time network
150s -
resource
win10v191014
Task
task1
Sample
e23f2e452ca27e821ed6ce386e1e7d5996be52edc1ce678e80ff2aad0edfb30e.exe
Resource
win7v191014
0 signatures
Task
task2
Sample
e23f2e452ca27e821ed6ce386e1e7d5996be52edc1ce678e80ff2aad0edfb30e.exe
Resource
win10v191014
0 signatures
General
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Target
e23f2e452ca27e821ed6ce386e1e7d5996be52edc1ce678e80ff2aad0edfb30e
-
Sample
191025-sa622awaja
-
SHA256
e23f2e452ca27e821ed6ce386e1e7d5996be52edc1ce678e80ff2aad0edfb30e
Score
N/A
Malware Config
Signatures
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Suspicious use of WriteProcessMemory 1 IoCs
Processes:
SppExtComObj.exedescription pid Process procid_target PID 1692 wrote to memory of 1016 1692 SppExtComObj.exe 75 -
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_BITS4f3cd8dc-e4c5-4258-8a7d-1de5f81819fe" 4612 svchost.exe -
Drops file in system dir 5 IoCs
Processes:
svchost.exedescription ioc pid Process File opened for modification C:\Windows\Debug\ESE.TXT 4612 svchost.exe File opened for modification C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-1.tmp 4612 svchost.exe File created C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-1.tmp 4612 svchost.exe File opened for modification C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-2.tmp 4612 svchost.exe File created C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-2.tmp 4612 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 4840 svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName 4840 svchost.exe -
Processes:
svchost.exedescription ioc pid Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Security Center\cval = "0" 4276 svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Security Center\cval = "1" 4276 svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e23f2e452ca27e821ed6ce386e1e7d5996be52edc1ce678e80ff2aad0edfb30e.exe"C:\Users\Admin\AppData\Local\Temp\e23f2e452ca27e821ed6ce386e1e7d5996be52edc1ce678e80ff2aad0edfb30e.exe"1⤵PID:5036
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C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding1⤵
- Suspicious use of WriteProcessMemory
PID:1692
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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:1016
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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:4612
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k localserviceandnoimpersonation -s SSDPSRV1⤵PID:4728
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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:4840
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k unistacksvcgroup1⤵PID:4004
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k localservicenetworkrestricted -s wscsvc1⤵
- Windows security modification
PID:4276
Network
MITRE ATT&CK Enterprise v15
MITRE ATT&CK Additional techniques
- T1031
- T1089