Analysis
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max time kernel
151s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
29/10/2022, 11:56
Behavioral task
behavioral1
Sample
ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe
Resource
win7-20220812-en
windows7-x64
26 signatures
150 seconds
General
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Target
ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe
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Size
255KB
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MD5
18a0413e87636324f72ade3a423fbe2f
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SHA1
4fcd0a4e69e40ba3125222f4316c2356597e3953
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SHA256
ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869
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SHA512
92bc1e51d1a80441ec85cae71059004ec56f4ef8e366f26eea5e24bff0c0f9ab3493c1cb8b96555f2f1bc054e0b02c797009fa49a9c2929a9a6e8971dafdd151
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SSDEEP
3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJy:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIt
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" jcmofsmfer.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" jcmofsmfer.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" jcmofsmfer.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" jcmofsmfer.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" jcmofsmfer.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" jcmofsmfer.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" jcmofsmfer.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" jcmofsmfer.exe -
Executes dropped EXE 5 IoCs
pid Process 392 jcmofsmfer.exe 4900 mmprdpgbvyihdax.exe 4784 teyqgezq.exe 4216 yjhzaguhzntyb.exe 1252 teyqgezq.exe -
resource yara_rule behavioral2/memory/1920-135-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x0005000000022dc6-137.dat upx behavioral2/files/0x0004000000022dc8-140.dat upx behavioral2/files/0x0004000000022dc8-141.dat upx behavioral2/files/0x0004000000022de2-143.dat upx behavioral2/memory/392-146-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x0003000000022de7-147.dat upx behavioral2/files/0x0003000000022de7-148.dat upx behavioral2/memory/4900-149-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x0004000000022de2-144.dat upx behavioral2/files/0x0005000000022dc6-138.dat upx behavioral2/memory/4784-150-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/1920-152-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/4216-154-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x0004000000022de2-155.dat upx behavioral2/memory/1252-161-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x0003000000022df2-163.dat upx behavioral2/memory/392-166-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/4900-167-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/4784-168-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/4216-169-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/1252-170-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x000200000001e6d5-171.dat upx behavioral2/files/0x000200000001e6d5-173.dat upx behavioral2/files/0x000200000001e6d5-172.dat upx behavioral2/memory/4784-180-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/1252-179-0x0000000000400000-0x00000000004A0000-memory.dmp upx -
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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" jcmofsmfer.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" jcmofsmfer.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" jcmofsmfer.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirstRunDisabled = "1" jcmofsmfer.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" jcmofsmfer.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" jcmofsmfer.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run mmprdpgbvyihdax.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wtjucend = "jcmofsmfer.exe" mmprdpgbvyihdax.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wvkajvwz = "mmprdpgbvyihdax.exe" mmprdpgbvyihdax.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "yjhzaguhzntyb.exe" mmprdpgbvyihdax.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) \??\h: teyqgezq.exe File opened (read-only) \??\z: teyqgezq.exe File opened (read-only) \??\j: jcmofsmfer.exe File opened (read-only) \??\w: jcmofsmfer.exe File opened (read-only) \??\y: jcmofsmfer.exe File opened (read-only) \??\t: teyqgezq.exe File opened (read-only) \??\b: teyqgezq.exe File opened (read-only) \??\n: teyqgezq.exe File opened (read-only) \??\e: jcmofsmfer.exe File opened (read-only) \??\s: jcmofsmfer.exe File opened (read-only) \??\z: jcmofsmfer.exe File opened (read-only) \??\e: teyqgezq.exe File opened (read-only) \??\n: teyqgezq.exe File opened (read-only) \??\e: teyqgezq.exe File opened (read-only) \??\q: teyqgezq.exe File opened (read-only) \??\a: teyqgezq.exe File opened (read-only) \??\q: teyqgezq.exe File opened (read-only) \??\r: teyqgezq.exe File opened (read-only) \??\h: jcmofsmfer.exe File opened (read-only) \??\g: teyqgezq.exe File opened (read-only) \??\o: jcmofsmfer.exe File opened (read-only) \??\t: jcmofsmfer.exe File opened (read-only) \??\s: teyqgezq.exe File opened (read-only) \??\x: teyqgezq.exe File opened (read-only) \??\y: teyqgezq.exe File opened (read-only) \??\p: teyqgezq.exe File opened (read-only) \??\k: jcmofsmfer.exe File opened (read-only) \??\j: teyqgezq.exe File opened (read-only) \??\l: teyqgezq.exe File opened (read-only) \??\p: teyqgezq.exe File opened (read-only) \??\r: teyqgezq.exe File opened (read-only) \??\i: teyqgezq.exe File opened (read-only) \??\j: teyqgezq.exe File opened (read-only) \??\s: teyqgezq.exe File opened (read-only) \??\i: jcmofsmfer.exe File opened (read-only) \??\q: jcmofsmfer.exe File opened (read-only) \??\m: teyqgezq.exe File opened (read-only) \??\a: teyqgezq.exe File opened (read-only) \??\w: teyqgezq.exe File opened (read-only) \??\m: jcmofsmfer.exe File opened (read-only) \??\p: jcmofsmfer.exe File opened (read-only) \??\v: teyqgezq.exe File opened (read-only) \??\f: teyqgezq.exe File opened (read-only) \??\t: teyqgezq.exe File opened (read-only) \??\u: jcmofsmfer.exe File opened (read-only) \??\h: teyqgezq.exe File opened (read-only) \??\o: teyqgezq.exe File opened (read-only) \??\z: teyqgezq.exe File opened (read-only) \??\l: teyqgezq.exe File opened (read-only) \??\u: teyqgezq.exe File opened (read-only) \??\o: teyqgezq.exe File opened (read-only) \??\b: teyqgezq.exe File opened (read-only) \??\m: teyqgezq.exe File opened (read-only) \??\f: teyqgezq.exe File opened (read-only) \??\y: teyqgezq.exe File opened (read-only) \??\b: jcmofsmfer.exe File opened (read-only) \??\l: jcmofsmfer.exe File opened (read-only) \??\g: teyqgezq.exe File opened (read-only) \??\i: teyqgezq.exe File opened (read-only) \??\f: jcmofsmfer.exe File opened (read-only) \??\n: jcmofsmfer.exe File opened (read-only) \??\x: jcmofsmfer.exe File opened (read-only) \??\g: jcmofsmfer.exe File opened (read-only) \??\a: jcmofsmfer.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" jcmofsmfer.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" jcmofsmfer.exe -
AutoIT Executable 13 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/392-146-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/4900-149-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/4784-150-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/1920-152-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/4216-154-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/1252-161-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/392-166-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/4900-167-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/4784-168-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/4216-169-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/1252-170-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/4784-180-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/1252-179-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe -
Drops file in System32 directory 12 IoCs
description ioc Process File created C:\Windows\SysWOW64\jcmofsmfer.exe ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe File opened for modification C:\Windows\SysWOW64\jcmofsmfer.exe ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe File created C:\Windows\SysWOW64\mmprdpgbvyihdax.exe ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe File opened for modification C:\Windows\SysWOW64\mmprdpgbvyihdax.exe ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe File created C:\Windows\SysWOW64\teyqgezq.exe ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe File opened for modification C:\Windows\SysWOW64\teyqgezq.exe ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe File created C:\Windows\SysWOW64\yjhzaguhzntyb.exe ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll jcmofsmfer.exe File created \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe teyqgezq.exe File opened for modification C:\Windows\SysWOW64\yjhzaguhzntyb.exe ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe teyqgezq.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe teyqgezq.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 teyqgezq.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe teyqgezq.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe teyqgezq.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe teyqgezq.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe teyqgezq.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe teyqgezq.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal teyqgezq.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe teyqgezq.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe teyqgezq.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe teyqgezq.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal teyqgezq.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal teyqgezq.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe teyqgezq.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe teyqgezq.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal teyqgezq.exe -
Drops file in Windows directory 19 IoCs
description ioc Process File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_f619255888acbca6\MsoIrmProtector.doc.exe teyqgezq.exe File opened for modification C:\Windows\mydoc.rtf WINWORD.EXE File created C:\Windows\~$mydoc.rtf WINWORD.EXE File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe teyqgezq.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe teyqgezq.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 teyqgezq.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_c3bc3dbd94da3c61\MsoIrmProtector.doc.exe teyqgezq.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 teyqgezq.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 teyqgezq.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 teyqgezq.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_ce10e80fc93afe5c\MsoIrmProtector.doc.exe teyqgezq.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 teyqgezq.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_f619255888acbca6\MsoIrmProtector.doc.exe teyqgezq.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_c3bc3dbd94da3c61\MsoIrmProtector.doc.exe teyqgezq.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 teyqgezq.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 teyqgezq.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 teyqgezq.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_ce10e80fc93afe5c\MsoIrmProtector.doc.exe teyqgezq.exe File opened for modification C:\Windows\mydoc.rtf ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" jcmofsmfer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc jcmofsmfer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile" jcmofsmfer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6AB8FAB9FE14F2E083743A41869C3993B38903FD43610348E1CA429A09A2" ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7FF8FF8D4828821B9140D7207E90BDE5E641593266436237D7ED" ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile" jcmofsmfer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile" jcmofsmfer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg jcmofsmfer.exe Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E0F668B1FE6E22DDD273D0D28A0C9111" ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile" jcmofsmfer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs jcmofsmfer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile" jcmofsmfer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "33302C7B9C2483506A4377D370542CD87DF465DB" ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "193EC70C1596DAC5B8CE7FE2ECE037BC" ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh jcmofsmfer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsf jcmofsmfer.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2EB0B12F44E738E353C9BAD7339FD4BC" ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bat jcmofsmfer.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3852 WINWORD.EXE 3852 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 4900 mmprdpgbvyihdax.exe 4900 mmprdpgbvyihdax.exe 4900 mmprdpgbvyihdax.exe 4900 mmprdpgbvyihdax.exe 4900 mmprdpgbvyihdax.exe 4900 mmprdpgbvyihdax.exe 4900 mmprdpgbvyihdax.exe 4900 mmprdpgbvyihdax.exe 4784 teyqgezq.exe 4784 teyqgezq.exe 4784 teyqgezq.exe 4784 teyqgezq.exe 4784 teyqgezq.exe 4784 teyqgezq.exe 4784 teyqgezq.exe 4784 teyqgezq.exe 4900 mmprdpgbvyihdax.exe 4900 mmprdpgbvyihdax.exe 392 jcmofsmfer.exe 392 jcmofsmfer.exe 392 jcmofsmfer.exe 392 jcmofsmfer.exe 392 jcmofsmfer.exe 392 jcmofsmfer.exe 392 jcmofsmfer.exe 392 jcmofsmfer.exe 392 jcmofsmfer.exe 392 jcmofsmfer.exe 4216 yjhzaguhzntyb.exe 4216 yjhzaguhzntyb.exe 4216 yjhzaguhzntyb.exe 4216 yjhzaguhzntyb.exe 4216 yjhzaguhzntyb.exe 4216 yjhzaguhzntyb.exe 4216 yjhzaguhzntyb.exe 4216 yjhzaguhzntyb.exe 4216 yjhzaguhzntyb.exe 4216 yjhzaguhzntyb.exe 4216 yjhzaguhzntyb.exe 4216 yjhzaguhzntyb.exe 4900 mmprdpgbvyihdax.exe 4900 mmprdpgbvyihdax.exe 4900 mmprdpgbvyihdax.exe 4900 mmprdpgbvyihdax.exe 4216 yjhzaguhzntyb.exe 4216 yjhzaguhzntyb.exe 4216 yjhzaguhzntyb.exe 4216 yjhzaguhzntyb.exe -
Suspicious use of FindShellTrayWindow 18 IoCs
pid Process 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 392 jcmofsmfer.exe 392 jcmofsmfer.exe 392 jcmofsmfer.exe 4900 mmprdpgbvyihdax.exe 4900 mmprdpgbvyihdax.exe 4900 mmprdpgbvyihdax.exe 4784 teyqgezq.exe 4784 teyqgezq.exe 4784 teyqgezq.exe 4216 yjhzaguhzntyb.exe 4216 yjhzaguhzntyb.exe 4216 yjhzaguhzntyb.exe 1252 teyqgezq.exe 1252 teyqgezq.exe 1252 teyqgezq.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 392 jcmofsmfer.exe 392 jcmofsmfer.exe 392 jcmofsmfer.exe 4900 mmprdpgbvyihdax.exe 4900 mmprdpgbvyihdax.exe 4900 mmprdpgbvyihdax.exe 4784 teyqgezq.exe 4784 teyqgezq.exe 4784 teyqgezq.exe 4216 yjhzaguhzntyb.exe 4216 yjhzaguhzntyb.exe 4216 yjhzaguhzntyb.exe 1252 teyqgezq.exe 1252 teyqgezq.exe 1252 teyqgezq.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 3852 WINWORD.EXE 3852 WINWORD.EXE 3852 WINWORD.EXE 3852 WINWORD.EXE 3852 WINWORD.EXE 3852 WINWORD.EXE 3852 WINWORD.EXE -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1920 wrote to memory of 392 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 83 PID 1920 wrote to memory of 392 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 83 PID 1920 wrote to memory of 392 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 83 PID 1920 wrote to memory of 4900 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 84 PID 1920 wrote to memory of 4900 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 84 PID 1920 wrote to memory of 4900 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 84 PID 1920 wrote to memory of 4784 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 85 PID 1920 wrote to memory of 4784 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 85 PID 1920 wrote to memory of 4784 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 85 PID 1920 wrote to memory of 4216 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 86 PID 1920 wrote to memory of 4216 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 86 PID 1920 wrote to memory of 4216 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 86 PID 1920 wrote to memory of 3852 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 87 PID 1920 wrote to memory of 3852 1920 ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe 87 PID 392 wrote to memory of 1252 392 jcmofsmfer.exe 89 PID 392 wrote to memory of 1252 392 jcmofsmfer.exe 89 PID 392 wrote to memory of 1252 392 jcmofsmfer.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.exe"C:\Users\Admin\AppData\Local\Temp\ddeb943015d1aca3c4a643e0ba87cb0d82fcfc8ed5bfd6b9c97410e2322de869.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:1920 -
C:\Windows\SysWOW64\jcmofsmfer.exejcmofsmfer.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:392 -
C:\Windows\SysWOW64\teyqgezq.exeC:\Windows\system32\teyqgezq.exe3⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1252
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C:\Windows\SysWOW64\mmprdpgbvyihdax.exemmprdpgbvyihdax.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4900
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C:\Windows\SysWOW64\teyqgezq.exeteyqgezq.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:4784
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C:\Windows\SysWOW64\yjhzaguhzntyb.exeyjhzaguhzntyb.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4216
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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:3852
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Network
MITRE ATT&CK Enterprise v6
Persistence
Hidden Files and Directories
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Defense Evasion
Disabling Security Tools
2Hidden Files and Directories
2Modify Registry
6Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
255KB
MD5031869ea188213fc403385c0512e8d2b
SHA1e253dea24a00d0b3baf640d0a31db105d6a6539b
SHA256a46ca58afb9af46207bf437203c01e30a32a0b07ed3b019e1bbd34dca8692f7b
SHA51270eef6322f562c32a0b1b459c46a48ce50ac35ee71c230888625a6da264c44b51c313df61b30c7f88d2cba133159a11c421e491eb4c15f1370ee029a263163dc
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Filesize
255KB
MD5fc70e8cd8013430fa0bc069ed36c1753
SHA1109ee7c4ab4c1a41c46796b1570678de4f844fc2
SHA256ddb277214e377467d892b62b124aa1abe721b38623d8d3338105daa276dd1534
SHA512ad151cb35ba11d686de9122073c868f0cd254ee8cdb4d88091618f3bdb601ee2ed137c7a97b19b69caf08e978bc27f6fbf8a3018a5d76b23f38bb3b46b9f5deb
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Filesize
255KB
MD5fc70e8cd8013430fa0bc069ed36c1753
SHA1109ee7c4ab4c1a41c46796b1570678de4f844fc2
SHA256ddb277214e377467d892b62b124aa1abe721b38623d8d3338105daa276dd1534
SHA512ad151cb35ba11d686de9122073c868f0cd254ee8cdb4d88091618f3bdb601ee2ed137c7a97b19b69caf08e978bc27f6fbf8a3018a5d76b23f38bb3b46b9f5deb
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Filesize
255KB
MD5919b134b476443587df92e2818cea92b
SHA1a550ef01d7f6b6e535507f8395ef7aa6f862e6ae
SHA25665d666983494e667d9a17213c872bd1c65f0657696ff531d3a6b3555b0eb6bad
SHA512c2dd200a54623ad14f6448afc7a4098a67af902331acff6fb89525226f2302071d518d0fe8345795d4cc4fb6affb054a61717cf92760914a6a7229939acba083
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Filesize
255KB
MD5919b134b476443587df92e2818cea92b
SHA1a550ef01d7f6b6e535507f8395ef7aa6f862e6ae
SHA25665d666983494e667d9a17213c872bd1c65f0657696ff531d3a6b3555b0eb6bad
SHA512c2dd200a54623ad14f6448afc7a4098a67af902331acff6fb89525226f2302071d518d0fe8345795d4cc4fb6affb054a61717cf92760914a6a7229939acba083
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Filesize
255KB
MD5e0e8d1fb17fec585eabbeaeeba93d01f
SHA11c38d0cda1ea3dea1c88816c4b5e8ac5b741b38f
SHA256d12a3029d175b59e8f62a99f8ec29309632ea667b3492db634ce912dcada4d33
SHA51234f7484c5dca6689cf108437681f805b30e62305ae6ac60e5ae2feb039fef38bd4314420e38b392d42680d38ff5067cc19c8ba8b92e0ebea383272a92cf5a3c0
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Filesize
255KB
MD5e0e8d1fb17fec585eabbeaeeba93d01f
SHA11c38d0cda1ea3dea1c88816c4b5e8ac5b741b38f
SHA256d12a3029d175b59e8f62a99f8ec29309632ea667b3492db634ce912dcada4d33
SHA51234f7484c5dca6689cf108437681f805b30e62305ae6ac60e5ae2feb039fef38bd4314420e38b392d42680d38ff5067cc19c8ba8b92e0ebea383272a92cf5a3c0
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Filesize
255KB
MD5e0e8d1fb17fec585eabbeaeeba93d01f
SHA11c38d0cda1ea3dea1c88816c4b5e8ac5b741b38f
SHA256d12a3029d175b59e8f62a99f8ec29309632ea667b3492db634ce912dcada4d33
SHA51234f7484c5dca6689cf108437681f805b30e62305ae6ac60e5ae2feb039fef38bd4314420e38b392d42680d38ff5067cc19c8ba8b92e0ebea383272a92cf5a3c0
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Filesize
255KB
MD5cd2d35732a852cf516b7ba2d83ab480d
SHA19ea21d0dd933453b7b4e22c9c7b6ebee655cd4cb
SHA2560b1a2ba831a8ff8dc8ad45cb78893fc10f8c6c9c0228448f0b765fb5b3f62cae
SHA512eb6293a89f45351086cf8bee8dcc290312b9e5ecb1ee6849bc523aae3b37108baaf54a59629c3a791b1ec3293f3433948eab1c94f6ec1902a67f95bd69230ae2
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Filesize
255KB
MD5cd2d35732a852cf516b7ba2d83ab480d
SHA19ea21d0dd933453b7b4e22c9c7b6ebee655cd4cb
SHA2560b1a2ba831a8ff8dc8ad45cb78893fc10f8c6c9c0228448f0b765fb5b3f62cae
SHA512eb6293a89f45351086cf8bee8dcc290312b9e5ecb1ee6849bc523aae3b37108baaf54a59629c3a791b1ec3293f3433948eab1c94f6ec1902a67f95bd69230ae2
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Filesize
223B
MD506604e5941c126e2e7be02c5cd9f62ec
SHA14eb9fdf8ff4e1e539236002bd363b82c8f8930e1
SHA25685f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2
SHA512803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7
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Filesize
255KB
MD5843bf71a65be4eb6f4f7d55887f6b18b
SHA1dbe0212fb2cba33d226b7e6e36e5e71c83fb821d
SHA2567ccaf6c87e042741f17c6324a174a06376451031dc75ee2f0c9fda475fa027ff
SHA512310a25de4059d35a19ddd6a4d5ea5dcda5ca61c5dc79ce810287461a228ea9041dc4e9b89d948c0f874d4e4808e4d0221259a447fb02781be5888ed34ae93391
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Filesize
255KB
MD5044d3c27c0ccf1f633b7a1d85a2ef17f
SHA1a2920ca714b0be066089920ffbee4eec3225a82d
SHA25636beb58920bc6a87fc82a3503799e6f5acee624f0200520609dd7965361cdee4
SHA512fc65c5965d8b590f3fa5ffb6334d86b828f688d0c3c63604c3d9ee877788a3d4e7b4025f996963de4434ac2f2e88a7f50969af0c91eb2e035187aacc3b94b51b
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Filesize
255KB
MD5044d3c27c0ccf1f633b7a1d85a2ef17f
SHA1a2920ca714b0be066089920ffbee4eec3225a82d
SHA25636beb58920bc6a87fc82a3503799e6f5acee624f0200520609dd7965361cdee4
SHA512fc65c5965d8b590f3fa5ffb6334d86b828f688d0c3c63604c3d9ee877788a3d4e7b4025f996963de4434ac2f2e88a7f50969af0c91eb2e035187aacc3b94b51b