Analysis
-
max time kernel
151s -
max time network
149s -
resource
win10v191014
Task
task1
Sample
0b627b4eca9b9e8bd04a0d1a103876f6e0fa91049fd0b51bae9ae41acaacf15b.doc
Resource
win7v191014
Task
task2
Sample
0b627b4eca9b9e8bd04a0d1a103876f6e0fa91049fd0b51bae9ae41acaacf15b.doc
Resource
win10v191014
Task
task3
Sample
0dded430c1958ae0ec60c2d50ab99f562269ad1ee09db17606661bd55cd29c66.doc
Resource
win7v191014
Task
task4
Sample
0dded430c1958ae0ec60c2d50ab99f562269ad1ee09db17606661bd55cd29c66.doc
Resource
win10v191014
Task
task5
Sample
91B5DB3C0CCBD68BD04C24571E27F99D.msi
Resource
win7v191014
Task
task6
Sample
91B5DB3C0CCBD68BD04C24571E27F99D.msi
Resource
win10v191014
Task
task7
Sample
ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe
Resource
win7v191014
Task
task8
Sample
ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe
Resource
win10v191014
Task
task9
Sample
fe9d72dd4b046bafdd144902ab570297629f83d06afb5a9ba7703382a29d588f.exe
Resource
win7v191014
Task
task10
Sample
fe9d72dd4b046bafdd144902ab570297629f83d06afb5a9ba7703382a29d588f.exe
Resource
win10v191014
General
-
Target
Supergevaarlijkk.zip
-
Sample
191029-7v9yqqxm3n
-
SHA256
6cd246cd910e33eaee00e3d138bc49fcf85562b5f8c394d4b092372d25cc0eac
Malware Config
Signatures
-
flawedammy family
-
Loads dropped DLL 1 IoCs
pid Process 4820 fe9d72dd4b046bafdd144902ab570297629f83d06afb5a9ba7703382a29d588f.exe -
description ioc pid Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\Main\Check_Associations = "no" 4820 fe9d72dd4b046bafdd144902ab570297629f83d06afb5a9ba7703382a29d588f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" 4820 fe9d72dd4b046bafdd144902ab570297629f83d06afb5a9ba7703382a29d588f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\Recovery\AutoRecover = "2" 4820 fe9d72dd4b046bafdd144902ab570297629f83d06afb5a9ba7703382a29d588f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\Main\IE10RunOnceLastShown = "1" 4820 fe9d72dd4b046bafdd144902ab570297629f83d06afb5a9ba7703382a29d588f.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\Main\IE10RunOnceLastShown_TIMESTAMP = 232ab69ccc22d401 4820 fe9d72dd4b046bafdd144902ab570297629f83d06afb5a9ba7703382a29d588f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\Main\IE10TourShown = "1" 4820 fe9d72dd4b046bafdd144902ab570297629f83d06afb5a9ba7703382a29d588f.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\Main\IE10TourShownTime = f84268cb0c09d401 4820 fe9d72dd4b046bafdd144902ab570297629f83d06afb5a9ba7703382a29d588f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\Main\IE10RunOncePerInstallCompleted = "1" 4820 fe9d72dd4b046bafdd144902ab570297629f83d06afb5a9ba7703382a29d588f.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\Main\IE10RunOnceCompletionTime = f84268cb0c09d401 4820 fe9d72dd4b046bafdd144902ab570297629f83d06afb5a9ba7703382a29d588f.exe Set value (int) \REGISTRY\USER\S-1-5-21-634046074-2673730973-2644684987-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" 3172 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-634046074-2673730973-2644684987-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{049CB4B1-FA7C-11E9-BD7F-56A412148FD8} = "0" 3172 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-634046074-2673730973-2644684987-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" 3172 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-634046074-2673730973-2644684987-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" 3172 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-634046074-2673730973-2644684987-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" 3172 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-634046074-2673730973-2644684987-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 3172 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-634046074-2673730973-2644684987-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500" 3172 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-634046074-2673730973-2644684987-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff5800000000000000de04000065020000 3172 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-634046074-2673730973-2644684987-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3665596363" 3172 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-634046074-2673730973-2644684987-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30772872" 3172 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-634046074-2673730973-2644684987-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" 3172 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-634046074-2673730973-2644684987-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" 3172 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-634046074-2673730973-2644684987-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3665596363" 3172 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-634046074-2673730973-2644684987-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30772872" 3172 iexplore.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4820 wrote to memory of 4984 4820 fe9d72dd4b046bafdd144902ab570297629f83d06afb5a9ba7703382a29d588f.exe 73 PID 4820 wrote to memory of 5024 4820 fe9d72dd4b046bafdd144902ab570297629f83d06afb5a9ba7703382a29d588f.exe 74 PID 5024 wrote to memory of 5064 5024 cmd.exe 76 PID 5024 wrote to memory of 5080 5024 cmd.exe 77 PID 5024 wrote to memory of 5096 5024 cmd.exe 78 PID 5024 wrote to memory of 1988 5024 cmd.exe 79 PID 4820 wrote to memory of 992 4820 fe9d72dd4b046bafdd144902ab570297629f83d06afb5a9ba7703382a29d588f.exe 80 PID 3172 wrote to memory of 3656 3172 iexplore.exe 82 PID 4484 wrote to memory of 4456 4484 SppExtComObj.exe 84 PID 4820 wrote to memory of 4596 4820 fe9d72dd4b046bafdd144902ab570297629f83d06afb5a9ba7703382a29d588f.exe 86 PID 3172 wrote to memory of 4140 3172 iexplore.exe 87 PID 3172 wrote to memory of 4432 3172 iexplore.exe 88 -
Creates new service 1 TTPs 1 IoCs
pid Process 5064 sc.exe -
Modifies Windows Firewall 1 TTPs 2 IoCs
pid Process 5096 netsh.exe 1988 netsh.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 992 wlanspeed.exe -
description ioc pid Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Security Center\cval = "0" 1796 svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Security Center\cval = "1" 1796 svchost.exe -
Drops file in system dir 7 IoCs
description ioc pid Process File created C:\Program Files (x86)\SinTech\TextEdit.exe 4820 fe9d72dd4b046bafdd144902ab570297629f83d06afb5a9ba7703382a29d588f.exe File created C:\Program Files (x86)\SinTech\TextEdit.exe.config 4820 fe9d72dd4b046bafdd144902ab570297629f83d06afb5a9ba7703382a29d588f.exe File opened for modification C:\Windows\Debug\ESE.TXT 2904 svchost.exe File opened for modification C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-1.tmp 2904 svchost.exe File created C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-1.tmp 2904 svchost.exe File opened for modification C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-2.tmp 2904 svchost.exe File created C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-2.tmp 2904 svchost.exe -
Launches SC.exe 1 IoCs
pid Process 5080 sc.exe -
Windows firewall usage 2 IoCs
pid Process 5096 netsh.exe 1988 netsh.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 992 wlanspeed.exe 3172 iexplore.exe 3656 IEXPLORE.EXE 4140 IEXPLORE.EXE 4432 IEXPLORE.EXE -
description ioc pid Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\75E0ABB6138512271C04F85FDDDE38E4B7242EFE\Blob = 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 3656 IEXPLORE.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 984 svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName 984 svchost.exe -
Adds Run entry to start application 2 TTPs 1 IoCs
description ioc pid Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SinTech client = "C:\\Program Files (x86)\\SinTech\\TextEdit.exe" 4820 fe9d72dd4b046bafdd144902ab570297629f83d06afb5a9ba7703382a29d588f.exe -
Executes dropped EXE 3 IoCs
pid Process 4984 TextEdit.exe 992 wlanspeed.exe 4596 outst.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3172 iexplore.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\fe9d72dd4b046bafdd144902ab570297629f83d06afb5a9ba7703382a29d588f.exe"C:\Users\Admin\AppData\Local\Temp\fe9d72dd4b046bafdd144902ab570297629f83d06afb5a9ba7703382a29d588f.exe"1⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
- Drops file in system dir
- Adds Run entry to start application
PID:4820
-
C:\Program Files (x86)\SinTech\TextEdit.exe"C:\Program Files (x86)\SinTech\TextEdit.exe"1⤵
- Executes dropped EXE
PID:4984
-
C:\Windows\SysWOW64\cmd.execmd /c sc create Wlanspeed binpath= "C:\ProgramData\Wlanspeed\wlanspeed.exe -service" start= auto displayname= "Wlanspeed" & sc description Wlanspeed "Wlanspeed service" && netsh advfirewall firewall add rule name="Wlanspeed" dir=in action=allow profile=any description="Wlanspeed service" program="C:\programdata\Wlanspeed\wlanspeed.exe" && netsh advfirewall firewall add rule name="Wlanspeed" dir=out action=allow profile=any description="Wlanspeed service" program="C:\programdata\Wlanspeed\wlanspeed.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:5024
-
C:\Windows\SysWOW64\sc.exesc create Wlanspeed binpath= "C:\ProgramData\Wlanspeed\wlanspeed.exe -service" start= auto displayname= "Wlanspeed"1⤵
- Creates new service
PID:5064
-
C:\Windows\SysWOW64\sc.exesc description Wlanspeed "Wlanspeed service"1⤵
- Launches SC.exe
PID:5080
-
C:\Windows\SysWOW64\netsh.exenetsh advfirewall firewall add rule name="Wlanspeed" dir=in action=allow profile=any description="Wlanspeed service" program="C:\programdata\Wlanspeed\wlanspeed.exe"1⤵
- Modifies Windows Firewall
- Windows firewall usage
PID:5096
-
C:\Windows\SysWOW64\netsh.exenetsh advfirewall firewall add rule name="Wlanspeed" dir=out action=allow profile=any description="Wlanspeed service" program="C:\programdata\Wlanspeed\wlanspeed.exe"1⤵
- Modifies Windows Firewall
- Windows firewall usage
PID:1988
-
C:\ProgramData\Wlanspeed\wlanspeed.exe"C:\ProgramData\Wlanspeed\wlanspeed.exe" -getid -nogui1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
- Executes dropped EXE
PID:992
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding1⤵
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
- Suspicious use of SetWindowsHookEx
- Suspicious use of FindShellTrayWindow
PID:3172
-
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3172 CREDAT:82945 /prefetch:21⤵
- Suspicious use of SetWindowsHookEx
- Modifies system certificate store
PID:3656
-
C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding1⤵
- Suspicious use of WriteProcessMemory
PID:4484
-
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:4456
-
C:\ProgramData\Wlanspeed\outst.exe"C:\ProgramData\Wlanspeed\outst.exe" -outid1⤵
- Executes dropped EXE
PID:4596
-
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3172 CREDAT:82948 /prefetch:21⤵
- Suspicious use of SetWindowsHookEx
PID:4140
-
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3172 CREDAT:148483 /prefetch:21⤵
- Suspicious use of SetWindowsHookEx
PID:4432
-
\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k netsvcs -s BITS1⤵
- Drops file in system dir
PID:2904
-
\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k localserviceandnoimpersonation -s SSDPSRV1⤵PID:356
-
\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k netsvcs -s DoSvc1⤵
- Checks system information in the registry (likely anti-VM)
PID:984
-
\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k localservicenetworkrestricted -s wscsvc1⤵
- Windows security modification
PID:1796
-
\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k unistacksvcgroup1⤵PID:1400
Network
MITRE ATT&CK Enterprise v15
MITRE ATT&CK Additional techniques
- T1050
- T1031
- T1089
- T1130
- T1060