Analysis
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max time kernel
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max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 04:10
Static task
static1
Behavioral task
behavioral1
Sample
bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe
Resource
win10v2004-20220812-en
General
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Target
bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe
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Size
164KB
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MD5
b779127121ae2844dd49a63a9017fa2f
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SHA1
638a99a79bc63a7211422db7b851725b62b3617b
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SHA256
4241921870ae6fee9cef8a48cfa99f2189dd6d2e88ea22bff6caf6474d7d3ee0
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SHA512
c43aafb393ba68406c02a507d1ad5fbc18d78625a65a4c65a5c921ad5bc0cde050a513860c1e9340d6b1dde77b687d1c1a33481e883d5f1097d159f1abab5d2d
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SSDEEP
3072:ZJ/YG2oBH7RFQcISXZtYs9DiOkqBFtQhMpDhCVT1A6djL9Jf+yY:ZJ/GoJti4jFtQh2hCVTd/
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run Explorer.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\metlqowx.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Identities\\metlqowx.exe\"" Explorer.EXE -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{6108B6AD-CC37-4A00-A6CD-714B5AC3CAC3}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{F8BE61C4-16FA-4A0E-93D3-8C0CC9A677EF}.catalogItem svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1544 set thread context of 2036 1544 bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe 75 -
Program crash 1 IoCs
pid pid_target Process procid_target 5040 3352 WerFault.exe 55 -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString svchost.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU svchost.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1544 bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe 1544 bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe 2036 bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe 2036 bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe 3004 Explorer.EXE 3004 Explorer.EXE 3004 Explorer.EXE 3004 Explorer.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3004 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2036 bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe Token: SeDebugPrivilege 3004 Explorer.EXE Token: SeShutdownPrivilege 3004 Explorer.EXE Token: SeCreatePagefilePrivilege 3004 Explorer.EXE -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 3004 Explorer.EXE 3004 Explorer.EXE 3004 Explorer.EXE -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 3004 Explorer.EXE 3004 Explorer.EXE 3004 Explorer.EXE -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1544 bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe 1544 bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 1544 wrote to memory of 2036 1544 bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe 75 PID 1544 wrote to memory of 2036 1544 bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe 75 PID 1544 wrote to memory of 2036 1544 bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe 75 PID 1544 wrote to memory of 2036 1544 bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe 75 PID 1544 wrote to memory of 2036 1544 bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe 75 PID 1544 wrote to memory of 2036 1544 bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe 75 PID 1544 wrote to memory of 2036 1544 bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe 75 PID 1544 wrote to memory of 2036 1544 bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe 75 PID 1544 wrote to memory of 2036 1544 bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe 75 PID 2036 wrote to memory of 4832 2036 bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe 76 PID 2036 wrote to memory of 4832 2036 bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe 76 PID 2036 wrote to memory of 4832 2036 bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe 76 PID 2036 wrote to memory of 3004 2036 bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe 58 PID 3004 wrote to memory of 2336 3004 Explorer.EXE 41 PID 3004 wrote to memory of 2360 3004 Explorer.EXE 43 PID 3004 wrote to memory of 2456 3004 Explorer.EXE 44 PID 3004 wrote to memory of 3160 3004 Explorer.EXE 54 PID 3004 wrote to memory of 3352 3004 Explorer.EXE 55 PID 3004 wrote to memory of 3456 3004 Explorer.EXE 56 PID 3004 wrote to memory of 3584 3004 Explorer.EXE 59 PID 3004 wrote to memory of 3668 3004 Explorer.EXE 60 PID 3004 wrote to memory of 3868 3004 Explorer.EXE 61 PID 3004 wrote to memory of 4836 3004 Explorer.EXE 65 PID 3004 wrote to memory of 2036 3004 Explorer.EXE 75 PID 3004 wrote to memory of 4832 3004 Explorer.EXE 76 PID 3004 wrote to memory of 2656 3004 Explorer.EXE 77
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2336
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2360
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2456
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3160
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3352
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 3352 -s 8562⤵
- Program crash
PID:5040
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C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵PID:3456
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3004 -
C:\Users\Admin\AppData\Local\Temp\bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe"C:\Users\Admin\AppData\Local\Temp\bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1544 -
C:\Users\Admin\AppData\Local\Temp\bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exeC:\Users\Admin\AppData\Local\Temp\bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS1883~1.BAT"4⤵PID:4832
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C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV15⤵PID:2656
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3584
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C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca1⤵PID:3668
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3868
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4836
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 432 -p 3352 -ip 33521⤵PID:4584
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:4172
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
201B
MD5f8fe1188577948250fc45a57ec0467d1
SHA13a588561d856a40540f011771c1965501e620757
SHA256b0b7fda3afc27a40eaa6a29004adf7ebff236fb76b41e763bdf7465292c2615f
SHA512a15e5b885fa0079e7772bc5496b385f325492ca5e689165d84e7ac212842031b0911445059503b5b882c4ff3e206e97da74c11a23c99093975b73f344e36a1da