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Analysis
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max time kernel
110s -
max time network
163s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
06/11/2022, 07:36
Static task
static1
Behavioral task
behavioral1
Sample
bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe
Resource
win10v2004-20220812-en
General
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Target
bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe
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Size
115KB
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MD5
09a5d8071fdfd83f2fd7b723a5c15193
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SHA1
6095c201f9c05aa94421c020499b945fda709d34
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SHA256
bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1
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SHA512
82bd0c21055d4501ed29e6c398fe8772b2e3226d8ab81c0ac78216075609d5cdc9216ebdeb6e2ffbe46cb884e2c8875b0fdbe66fc001f894ae58cbf5baedc982
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SSDEEP
3072:GfVp/jp0hYkB+y5z83cRJbAERDaJVsPrFgVUfIqVkS:GtpEYW+y632JkEMsqeIqV
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Screen Saver Pro 3.1 = "C:\\Users\\Admin\\AppData\\Roaming\\ScreenSaverPro.scr" bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Dgwfwi = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Dgwfwi.exe" iexplore.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\G: svchost.exe File opened (read-only) \??\O: svchost.exe File opened (read-only) \??\S: svchost.exe File opened (read-only) \??\X: svchost.exe File opened (read-only) \??\T: svchost.exe File opened (read-only) \??\Z: svchost.exe File opened (read-only) \??\D: iexplore.exe File opened (read-only) \??\M: svchost.exe File opened (read-only) \??\N: svchost.exe File opened (read-only) \??\Q: svchost.exe File opened (read-only) \??\R: svchost.exe File opened (read-only) \??\B: svchost.exe File opened (read-only) \??\J: svchost.exe File opened (read-only) \??\K: svchost.exe File opened (read-only) \??\L: svchost.exe File opened (read-only) \??\U: svchost.exe File opened (read-only) \??\P: svchost.exe File opened (read-only) \??\V: svchost.exe File opened (read-only) \??\W: svchost.exe File opened (read-only) \??\Y: svchost.exe File opened (read-only) \??\E: svchost.exe File opened (read-only) \??\F: svchost.exe File opened (read-only) \??\H: svchost.exe File opened (read-only) \??\I: svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 580 set thread context of 1664 580 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe 29 -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\Debug\WIA\wiatrace.log mspaint.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{C9A00D31-5DB6-11ED-9916-DE5CC620A9B4} = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "374492496" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1664 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe 1664 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 580 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 1664 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe Token: SeDebugPrivilege 580 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe Token: SeDebugPrivilege 996 svchost.exe Token: SeDebugPrivilege 1664 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe Token: SeDebugPrivilege 1936 mspaint.exe Token: SeDebugPrivilege 1528 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1388 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 1936 mspaint.exe 1936 mspaint.exe 1936 mspaint.exe 1936 mspaint.exe 1388 IEXPLORE.EXE 1388 IEXPLORE.EXE 328 IEXPLORE.EXE 328 IEXPLORE.EXE 328 IEXPLORE.EXE 328 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 580 wrote to memory of 996 580 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe 28 PID 580 wrote to memory of 996 580 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe 28 PID 580 wrote to memory of 996 580 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe 28 PID 580 wrote to memory of 996 580 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe 28 PID 580 wrote to memory of 996 580 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe 28 PID 580 wrote to memory of 996 580 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe 28 PID 580 wrote to memory of 996 580 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe 28 PID 580 wrote to memory of 1664 580 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe 29 PID 580 wrote to memory of 1664 580 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe 29 PID 580 wrote to memory of 1664 580 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe 29 PID 580 wrote to memory of 1664 580 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe 29 PID 580 wrote to memory of 1664 580 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe 29 PID 580 wrote to memory of 1664 580 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe 29 PID 580 wrote to memory of 1664 580 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe 29 PID 580 wrote to memory of 1664 580 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe 29 PID 580 wrote to memory of 1664 580 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe 29 PID 580 wrote to memory of 1664 580 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe 29 PID 996 wrote to memory of 1936 996 svchost.exe 30 PID 996 wrote to memory of 1936 996 svchost.exe 30 PID 996 wrote to memory of 1936 996 svchost.exe 30 PID 996 wrote to memory of 1936 996 svchost.exe 30 PID 1664 wrote to memory of 1528 1664 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe 33 PID 1664 wrote to memory of 1528 1664 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe 33 PID 1664 wrote to memory of 1528 1664 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe 33 PID 1664 wrote to memory of 1528 1664 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe 33 PID 1528 wrote to memory of 1388 1528 iexplore.exe 35 PID 1528 wrote to memory of 1388 1528 iexplore.exe 35 PID 1528 wrote to memory of 1388 1528 iexplore.exe 35 PID 1528 wrote to memory of 1388 1528 iexplore.exe 35 PID 1664 wrote to memory of 580 1664 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe 10 PID 1664 wrote to memory of 580 1664 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe 10 PID 1664 wrote to memory of 996 1664 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe 28 PID 1664 wrote to memory of 996 1664 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe 28 PID 1664 wrote to memory of 1936 1664 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe 30 PID 1664 wrote to memory of 1936 1664 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe 30 PID 1664 wrote to memory of 1528 1664 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe 33 PID 1664 wrote to memory of 1528 1664 bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe 33 PID 1388 wrote to memory of 328 1388 IEXPLORE.EXE 36 PID 1388 wrote to memory of 328 1388 IEXPLORE.EXE 36 PID 1388 wrote to memory of 328 1388 IEXPLORE.EXE 36 PID 1388 wrote to memory of 328 1388 IEXPLORE.EXE 36
Processes
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C:\Users\Admin\AppData\Local\Temp\bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe"C:\Users\Admin\AppData\Local\Temp\bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:580 -
C:\Windows\SysWOW64\svchost.exe"C:\Windows\system32\svchost.exe"2⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:996 -
C:\Windows\SysWOW64\mspaint.exe"C:\Windows\system32\mspaint.exe"3⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1936
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C:\Users\Admin\AppData\Local\Temp\bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe"C:\Users\Admin\AppData\Local\Temp\bbe84e056b03e771e2f89deff57755b408c90e8aa04c5ce7b3173ba5a6a4c3f1.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"3⤵
- Adds Run key to start application
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1528 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"4⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1388 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1388 CREDAT:275457 /prefetch:25⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:328
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
608B
MD5738d55d9247a5ad154161a18f9fdf031
SHA16e5888560da0c92608b4ee2f8bb5b6e012111804
SHA2562617282cd8e7cdb9b323ae6709f05819e442037f915eba5ce877f73c0da0050d
SHA5125f63ae33f2bbc6f45215a4c6a49d7c6d9d04a240ec1e986fb7f63498eb7eda1aacd0cd877a52c25b2365ad207295f7dcac4eecdc7c88a0a6ac9680ccea9e2690