Analysis
- max time kernel
139s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
07/01/2024, 19:20
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
ab6b87a8ef210e5c047f565cd76a0a1f.exe
Resource
win7-20231215-en
windows7-x64
28 signatures
150 seconds
Behavioral task
behavioral2
Sample
ab6b87a8ef210e5c047f565cd76a0a1f.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
25 signatures
150 seconds
General
- Target ab6b87a8ef210e5c047f565cd76a0a1f.exe
- Size 512KB
- Sample240107-x2jpcsccfr
- SHA256 1474f25f1f927dcea56a12f600530547de3fa6a226474b3459425ec4145bb226
- MD5 ab6b87a8ef210e5c047f565cd76a0a1f
- SHA1 a760eecc424853e684a357082d1aca3302f579a7
- SHA512 21899007f1fa298fc7688f51693662c2e3f01dc5d5ce96a3cee4bb3850c4d72c14d2c48f51fb04b4cf7f82828f6afd1d92e362decf0eeabf19abadc3b42f854f
- SSDEEP 6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6C:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5h
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" bqqqdbgszb.exe - Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" bqqqdbgszb.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" bqqqdbgszb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" bqqqdbgszb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" bqqqdbgszb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" bqqqdbgszb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" bqqqdbgszb.exe - Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" bqqqdbgszb.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation ab6b87a8ef210e5c047f565cd76a0a1f.exe - Executes dropped EXE 5 IoCs
pid Process 4336 bqqqdbgszb.exe 4532 pdqdblefhnggz.exe 2100 dtwdosdnwumspcd.exe 3688 luyvtbfq.exe 3248 luyvtbfq.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" bqqqdbgszb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" bqqqdbgszb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirstRunDisabled = "1" bqqqdbgszb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" bqqqdbgszb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" bqqqdbgszb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" bqqqdbgszb.exe - Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\gcjabdoo = "dtwdosdnwumspcd.exe" dtwdosdnwumspcd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "pdqdblefhnggz.exe" dtwdosdnwumspcd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\gmiqgaqu = "bqqqdbgszb.exe" dtwdosdnwumspcd.exe - Enumerates connected drives 3 TTPs 64 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\q: luyvtbfq.exe File opened (read-only) \??\g: luyvtbfq.exe File opened (read-only) \??\h: luyvtbfq.exe File opened (read-only) \??\r: luyvtbfq.exe File opened (read-only) \??\z: luyvtbfq.exe File opened (read-only) \??\i: luyvtbfq.exe File opened (read-only) \??\z: bqqqdbgszb.exe File opened (read-only) \??\e: luyvtbfq.exe File opened (read-only) \??\s: luyvtbfq.exe File opened (read-only) \??\t: luyvtbfq.exe File opened (read-only) \??\p: bqqqdbgszb.exe File opened (read-only) \??\p: luyvtbfq.exe File opened (read-only) \??\x: bqqqdbgszb.exe File opened (read-only) \??\b: luyvtbfq.exe File opened (read-only) \??\m: luyvtbfq.exe File opened (read-only) \??\g: luyvtbfq.exe File opened (read-only) \??\o: luyvtbfq.exe File opened (read-only) \??\w: luyvtbfq.exe File opened (read-only) \??\t: bqqqdbgszb.exe File opened (read-only) \??\y: bqqqdbgszb.exe File opened (read-only) \??\e: luyvtbfq.exe File opened (read-only) \??\b: luyvtbfq.exe File opened (read-only) \??\h: luyvtbfq.exe File opened (read-only) \??\u: luyvtbfq.exe File opened (read-only) \??\o: bqqqdbgszb.exe File opened (read-only) \??\a: luyvtbfq.exe File opened (read-only) \??\x: luyvtbfq.exe File opened (read-only) \??\s: luyvtbfq.exe File opened (read-only) \??\e: bqqqdbgszb.exe File opened (read-only) \??\m: bqqqdbgszb.exe File opened (read-only) \??\n: luyvtbfq.exe File opened (read-only) \??\u: luyvtbfq.exe File opened (read-only) \??\y: luyvtbfq.exe File opened (read-only) \??\l: bqqqdbgszb.exe File opened (read-only) \??\q: bqqqdbgszb.exe File opened (read-only) \??\s: bqqqdbgszb.exe File opened (read-only) \??\u: bqqqdbgszb.exe File opened (read-only) \??\l: luyvtbfq.exe File opened (read-only) \??\n: bqqqdbgszb.exe File opened (read-only) \??\w: luyvtbfq.exe File opened (read-only) \??\h: bqqqdbgszb.exe File opened (read-only) \??\g: bqqqdbgszb.exe File opened (read-only) \??\r: bqqqdbgszb.exe File opened (read-only) \??\a: luyvtbfq.exe File opened (read-only) \??\l: luyvtbfq.exe File opened (read-only) \??\z: luyvtbfq.exe File opened (read-only) \??\v: luyvtbfq.exe File opened (read-only) \??\k: bqqqdbgszb.exe File opened (read-only) \??\j: luyvtbfq.exe File opened (read-only) \??\w: bqqqdbgszb.exe File opened (read-only) \??\n: luyvtbfq.exe File opened (read-only) \??\o: luyvtbfq.exe File opened (read-only) \??\p: luyvtbfq.exe File opened (read-only) \??\v: luyvtbfq.exe File opened (read-only) \??\a: bqqqdbgszb.exe File opened (read-only) \??\j: bqqqdbgszb.exe File opened (read-only) \??\x: luyvtbfq.exe File opened (read-only) \??\k: luyvtbfq.exe File opened (read-only) \??\q: luyvtbfq.exe File opened (read-only) \??\v: bqqqdbgszb.exe File opened (read-only) \??\m: luyvtbfq.exe File opened (read-only) \??\r: luyvtbfq.exe File opened (read-only) \??\t: luyvtbfq.exe File opened (read-only) \??\b: bqqqdbgszb.exe - Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" bqqqdbgszb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" bqqqdbgszb.exe - AutoIT Executable 7 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/3828-0-0x0000000000400000-0x0000000000496000-memory.dmp autoit_exe behavioral2/files/0x0009000000023210-9.dat autoit_exe behavioral2/files/0x000300000001f45f-18.dat autoit_exe behavioral2/files/0x0007000000023216-25.dat autoit_exe behavioral2/files/0x000d000000023175-29.dat autoit_exe behavioral2/files/0x000300000001f45f-19.dat autoit_exe behavioral2/files/0x0009000000023210-36.dat autoit_exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\bqqqdbgszb.exe ab6b87a8ef210e5c047f565cd76a0a1f.exe File created C:\Windows\SysWOW64\dtwdosdnwumspcd.exe ab6b87a8ef210e5c047f565cd76a0a1f.exe File opened for modification C:\Windows\SysWOW64\pdqdblefhnggz.exe ab6b87a8ef210e5c047f565cd76a0a1f.exe File created C:\Windows\SysWOW64\luyvtbfq.exe ab6b87a8ef210e5c047f565cd76a0a1f.exe File created C:\Windows\SysWOW64\pdqdblefhnggz.exe ab6b87a8ef210e5c047f565cd76a0a1f.exe File created \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe luyvtbfq.exe File created \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe luyvtbfq.exe File opened for modification C:\Windows\SysWOW64\dtwdosdnwumspcd.exe ab6b87a8ef210e5c047f565cd76a0a1f.exe File created C:\Windows\SysWOW64\bqqqdbgszb.exe ab6b87a8ef210e5c047f565cd76a0a1f.exe File opened for modification C:\Windows\SysWOW64\luyvtbfq.exe ab6b87a8ef210e5c047f565cd76a0a1f.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll bqqqdbgszb.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe luyvtbfq.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe luyvtbfq.exe - Drops file in Program Files directory 15 IoCs
description ioc Process File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe luyvtbfq.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal luyvtbfq.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe luyvtbfq.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe luyvtbfq.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe luyvtbfq.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal luyvtbfq.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal luyvtbfq.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe luyvtbfq.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe luyvtbfq.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe luyvtbfq.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe luyvtbfq.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe luyvtbfq.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe luyvtbfq.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal luyvtbfq.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe luyvtbfq.exe - Drops file in Windows directory 19 IoCs
description ioc Process File opened for modification \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe luyvtbfq.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_ce10e80fc93afe5c\MsoIrmProtector.doc.exe luyvtbfq.exe File opened for modification \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_ce10e80fc93afe5c\MsoIrmProtector.doc.exe luyvtbfq.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_f619255888acbca6\MsoIrmProtector.doc.exe luyvtbfq.exe File opened for modification C:\Windows\mydoc.rtf ab6b87a8ef210e5c047f565cd76a0a1f.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe luyvtbfq.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_c3bc3dbd94da3c61\MsoIrmProtector.doc.exe luyvtbfq.exe File opened for modification \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_c3bc3dbd94da3c61\MsoIrmProtector.doc.exe luyvtbfq.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe luyvtbfq.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_ce10e80fc93afe5c\MsoIrmProtector.doc.exe luyvtbfq.exe File opened for modification \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_ce10e80fc93afe5c\MsoIrmProtector.doc.exe luyvtbfq.exe File opened for modification \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_f619255888acbca6\MsoIrmProtector.doc.exe luyvtbfq.exe File created C:\Windows\~$mydoc.rtf WINWORD.EXE File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_c3bc3dbd94da3c61\MsoIrmProtector.doc.exe luyvtbfq.exe File opened for modification \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_f619255888acbca6\MsoIrmProtector.doc.exe luyvtbfq.exe File opened for modification \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe luyvtbfq.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_f619255888acbca6\MsoIrmProtector.doc.exe luyvtbfq.exe File opened for modification C:\Windows\mydoc.rtf WINWORD.EXE File opened for modification \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_c3bc3dbd94da3c61\MsoIrmProtector.doc.exe luyvtbfq.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE - Modifies registry class 20 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes ab6b87a8ef210e5c047f565cd76a0a1f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7F8EFF834F58856E9141D72B7D90BD92E143593267406342D69E" ab6b87a8ef210e5c047f565cd76a0a1f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile" bqqqdbgszb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile" bqqqdbgszb.exe Key created \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000_Classes\Local Settings ab6b87a8ef210e5c047f565cd76a0a1f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "33412D799D5782276A4176D270212DDD7C8464DB" ab6b87a8ef210e5c047f565cd76a0a1f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E7F66BB8FE6D22D9D20ED0D68B789016" ab6b87a8ef210e5c047f565cd76a0a1f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bat bqqqdbgszb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" bqqqdbgszb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc bqqqdbgszb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6AC8F9B0FE6AF1E2837F3A42869F39E6B38803F14365023AE2CE429C08D5" ab6b87a8ef210e5c047f565cd76a0a1f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "183EC60B1591DAC5B8BD7CE0ED9134C6" ab6b87a8ef210e5c047f565cd76a0a1f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh bqqqdbgszb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile" bqqqdbgszb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg bqqqdbgszb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2FC7B02F44E7389D52CABAD03293D4BC" ab6b87a8ef210e5c047f565cd76a0a1f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile" bqqqdbgszb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile" bqqqdbgszb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsf bqqqdbgszb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs bqqqdbgszb.exe - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4528 WINWORD.EXE 4528 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 4532 pdqdblefhnggz.exe 4532 pdqdblefhnggz.exe 4532 pdqdblefhnggz.exe 4532 pdqdblefhnggz.exe 4532 pdqdblefhnggz.exe 4532 pdqdblefhnggz.exe 4532 pdqdblefhnggz.exe 4532 pdqdblefhnggz.exe 4532 pdqdblefhnggz.exe 4532 pdqdblefhnggz.exe 4532 pdqdblefhnggz.exe 4532 pdqdblefhnggz.exe 4336 bqqqdbgszb.exe 2100 dtwdosdnwumspcd.exe 2100 dtwdosdnwumspcd.exe 4336 bqqqdbgszb.exe 4336 bqqqdbgszb.exe 4336 bqqqdbgszb.exe 2100 dtwdosdnwumspcd.exe 4336 bqqqdbgszb.exe 2100 dtwdosdnwumspcd.exe 4336 bqqqdbgszb.exe 2100 dtwdosdnwumspcd.exe 2100 dtwdosdnwumspcd.exe 2100 dtwdosdnwumspcd.exe 2100 dtwdosdnwumspcd.exe 4336 bqqqdbgszb.exe 4336 bqqqdbgszb.exe 4336 bqqqdbgszb.exe 4336 bqqqdbgszb.exe 2100 dtwdosdnwumspcd.exe 2100 dtwdosdnwumspcd.exe 3688 luyvtbfq.exe 3688 luyvtbfq.exe 3688 luyvtbfq.exe 3688 luyvtbfq.exe 3688 luyvtbfq.exe 3688 luyvtbfq.exe 3688 luyvtbfq.exe 3688 luyvtbfq.exe 2100 dtwdosdnwumspcd.exe 2100 dtwdosdnwumspcd.exe 3248 luyvtbfq.exe 3248 luyvtbfq.exe 3248 luyvtbfq.exe 3248 luyvtbfq.exe 3248 luyvtbfq.exe 3248 luyvtbfq.exe - Suspicious use of FindShellTrayWindow 18 IoCs
pid Process 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 4532 pdqdblefhnggz.exe 4532 pdqdblefhnggz.exe 4532 pdqdblefhnggz.exe 4336 bqqqdbgszb.exe 2100 dtwdosdnwumspcd.exe 4336 bqqqdbgszb.exe 2100 dtwdosdnwumspcd.exe 4336 bqqqdbgszb.exe 2100 dtwdosdnwumspcd.exe 3688 luyvtbfq.exe 3688 luyvtbfq.exe 3688 luyvtbfq.exe 3248 luyvtbfq.exe 3248 luyvtbfq.exe 3248 luyvtbfq.exe - Suspicious use of SendNotifyMessage 18 IoCs
pid Process 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 4532 pdqdblefhnggz.exe 4532 pdqdblefhnggz.exe 4532 pdqdblefhnggz.exe 4336 bqqqdbgszb.exe 2100 dtwdosdnwumspcd.exe 4336 bqqqdbgszb.exe 2100 dtwdosdnwumspcd.exe 4336 bqqqdbgszb.exe 2100 dtwdosdnwumspcd.exe 3688 luyvtbfq.exe 3688 luyvtbfq.exe 3688 luyvtbfq.exe 3248 luyvtbfq.exe 3248 luyvtbfq.exe 3248 luyvtbfq.exe - Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4528 WINWORD.EXE 4528 WINWORD.EXE 4528 WINWORD.EXE 4528 WINWORD.EXE 4528 WINWORD.EXE 4528 WINWORD.EXE 4528 WINWORD.EXE - Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3828 wrote to memory of 4336 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 90 PID 3828 wrote to memory of 4336 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 90 PID 3828 wrote to memory of 4336 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 90 PID 3828 wrote to memory of 2100 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 91 PID 3828 wrote to memory of 2100 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 91 PID 3828 wrote to memory of 2100 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 91 PID 3828 wrote to memory of 3688 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 93 PID 3828 wrote to memory of 3688 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 93 PID 3828 wrote to memory of 3688 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 93 PID 3828 wrote to memory of 4532 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 92 PID 3828 wrote to memory of 4532 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 92 PID 3828 wrote to memory of 4532 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 92 PID 3828 wrote to memory of 4528 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 96 PID 3828 wrote to memory of 4528 3828 ab6b87a8ef210e5c047f565cd76a0a1f.exe 96 PID 4336 wrote to memory of 3248 4336 bqqqdbgszb.exe 99 PID 4336 wrote to memory of 3248 4336 bqqqdbgszb.exe 99 PID 4336 wrote to memory of 3248 4336 bqqqdbgszb.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\ab6b87a8ef210e5c047f565cd76a0a1f.exe"C:\Users\Admin\AppData\Local\Temp\ab6b87a8ef210e5c047f565cd76a0a1f.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3828 -
C:\Windows\SysWOW64\bqqqdbgszb.exebqqqdbgszb.exe2⤵
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Windows security bypass
- Disables RegEdit via registry modification
- Executes dropped EXE
- Windows security modification
- Enumerates connected drives
- Modifies WinLogon
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4336 -
C:\Windows\SysWOW64\luyvtbfq.exeC:\Windows\system32\luyvtbfq.exe3⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3248
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C:\Windows\SysWOW64\dtwdosdnwumspcd.exedtwdosdnwumspcd.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2100
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C:\Windows\SysWOW64\pdqdblefhnggz.exepdqdblefhnggz.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4532
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C:\Windows\SysWOW64\luyvtbfq.exeluyvtbfq.exe2⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3688
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Windows\mydoc.rtf" /o ""2⤵
- Drops file in Windows directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4528
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
2Disable or Modify Tools
2Modify Registry
6Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\bqqqdbgszb.exe
- Size 512KB
- SHA256 d3ff18b4c4808393aaed293e30733cb03eab694e34439d82e77b5cc9e9c16cad
- MD5 5421cb1cbba708b4ea0c07a64e19ffed
- SHA1 9667419b526c83905b2456a5cc3b17cb320ba48c
- SHA512 f89a18405de14bb7d0da267798935e952f29d6161e007c7f298976e9099ab72217eeca283032818d8cf764efe4bc1c9e86c722b1c192e5050fff5e1f8e1d075d
- SSDEEP 6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6U:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5X
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\bqqqdbgszb.exe
- Size 512KB
- SHA256 5dadf9f84aa031a75afc962530ac3f15ad6144f2cfeed16a9f12ea242dce7510
- MD5 90adb29ed44b7a78fb717cbebe59c447
- SHA1 4da5d9617555a7956b328e29a6ad52619ee66db5
- SHA512 67c8f31bcb531b8766f39cf6e540095b0b8a2aa00c7c99735b6cf1742864a61216a06b565c6e216d4ffdaa95d71a58234bfca18eb50b0473af3e20d1e1bcdf15
- SSDEEP 6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6g:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm55
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\dtwdosdnwumspcd.exe
- Size 512KB
- SHA256 b6a5f6bc7cf97c58014477074e19c840834510e99ee90e6bfba0036c4bafcd6d
- MD5 6d368801e62ecca9f0ff6d5a5e9fdaca
- SHA1 515ce20e43d63b12cb444e362364b2476f7d7ee9
- SHA512 6cfbde5142b16130d79a021ab028dd9f023e772c68b876fb3771932c6bc8baf6e0bbdd8a9b4fa6c72fa777126a70dfdca3cae2864d6e107a4f45c0a38934722b
- SSDEEP 6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6M:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5J
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\luyvtbfq.exe
- Size 99KB
- SHA256 2672445b36639d26c7bcf277704d7f634ea7a6f4eac634027b98fb3f94062487
- MD5 7fc6cf931da79ecd4267f22c6a1aefa8
- SHA1 913682b9a75a4089cc18ec25b28e082916a6b314
- SHA512 272947751145ba29cbfecc6fe73cf5e20cf017c8c436a8af45198499e8b34c5f70215c3d5f21676a2a5de87616e85aa12b5cf0e263d57042e4221f7e12d81eaf
- SSDEEP 3072:1VY0W0/2RbBxRVaaNRR/dkAiQkOBC314BkqD5w0a/Bs:1VY0W0sVVZ/dkq5BCoFaJs
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\luyvtbfq.exe
- Size 512KB
- SHA256 be1e525d3dc765f89d0a9ef33457ac54e28fb415d0bcde4fdd8167e995774a01
- MD5 36cabac8345833fed9bb7944e6ff00fa
- SHA1 095f58f00addb206ab2b4677a6049f36e97f41d4
- SHA512 fca8d2f5aee1064e97c5ae34e6384bee92cca2dfde5d6c5bc3e526eb5aef4b50f136446ca90a6a74c2fba5fc0baac4b520827c7b6789871bfd57f1b283c4a371
- SSDEEP 6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6t:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5M
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\pdqdblefhnggz.exe
- Size 512KB
- SHA256 9f63f7848636a989c149712e0e4b15ae1190508edb89c50425391d774e16953c
- MD5 06da1727b90a5c016f16a3548a016c63
- SHA1 a497c1fbcf0f71785a9be2cfc89e647e570d5cdf
- SHA512 32c35e2c44c6b12e713b7de72465a4f18506d8c7b13a487cfab3a0990eae355df17c0e8990ca842cd156f7a31b850aaf1c401b2a2c97ad8db0ee677ab6b709bc
- SSDEEP 6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6f:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5m
- MD5 SHA1 SHA512 SSDEEP