Analysis
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max time kernel
151s -
max time network
170s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
20-10-2022 02:18
Behavioral task
behavioral1
Sample
2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe
Resource
win7-20220812-en
windows7-x64
26 signatures
150 seconds
Behavioral task
behavioral2
Sample
2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
25 signatures
150 seconds
General
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Target
2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe
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Size
255KB
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MD5
739c0bcdcb87e2e7f1cb3bf84b04ff60
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SHA1
ae809db1099c94a66d5edffc0353a35a700d5c29
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SHA256
2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f
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SHA512
a815bceabbc34c79ae2764de7a463831d46f1cd74fa8d8f1d482b4eb404fad3a4796021cb3475fff3ec4c33d0a8851c5240e208b1e9325dc13a7392414b19b14
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SSDEEP
6144:1xlZam+akqx6YQJXcNlEHUIQeE3mmBWFv6Y:Plf5j6zCNa0xeE3mt
Score
10/10
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" fpqevnchag.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fpqevnchag.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" fpqevnchag.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" fpqevnchag.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" fpqevnchag.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" fpqevnchag.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" fpqevnchag.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" fpqevnchag.exe -
Executes dropped EXE 5 IoCs
pid Process 4752 fpqevnchag.exe 620 jfrpkhdijrnaepq.exe 3384 aajpeqvj.exe 1612 blihkhyxsvkyx.exe 3696 aajpeqvj.exe -
resource yara_rule behavioral2/memory/4808-132-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x000a000000022e00-134.dat upx behavioral2/files/0x000a000000022e00-135.dat upx behavioral2/files/0x0009000000022e09-138.dat upx behavioral2/files/0x0009000000022e09-137.dat upx behavioral2/memory/4752-139-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/620-140-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x0009000000022e26-142.dat upx behavioral2/files/0x0009000000022e26-143.dat upx behavioral2/files/0x0007000000022e2b-146.dat upx behavioral2/files/0x0007000000022e2b-147.dat upx behavioral2/memory/3384-148-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/1612-149-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/4808-150-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/4752-151-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/620-152-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/3384-153-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/1612-154-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/memory/4808-158-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x0009000000022e26-157.dat upx behavioral2/memory/3696-159-0x0000000000400000-0x00000000004A0000-memory.dmp upx behavioral2/files/0x000a000000022d7a-165.dat upx behavioral2/files/0x000a000000022d7a-166.dat upx behavioral2/files/0x0007000000022e34-167.dat upx behavioral2/memory/3696-169-0x0000000000400000-0x00000000004A0000-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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirstRunDisabled = "1" fpqevnchag.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" fpqevnchag.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" fpqevnchag.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" fpqevnchag.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" fpqevnchag.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" fpqevnchag.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run jfrpkhdijrnaepq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\dqjysxma = "fpqevnchag.exe" jfrpkhdijrnaepq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ilztegow = "jfrpkhdijrnaepq.exe" jfrpkhdijrnaepq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "blihkhyxsvkyx.exe" jfrpkhdijrnaepq.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) \??\b: aajpeqvj.exe File opened (read-only) \??\n: fpqevnchag.exe File opened (read-only) \??\p: fpqevnchag.exe File opened (read-only) \??\i: aajpeqvj.exe File opened (read-only) \??\t: aajpeqvj.exe File opened (read-only) \??\b: aajpeqvj.exe File opened (read-only) \??\j: aajpeqvj.exe File opened (read-only) \??\r: aajpeqvj.exe File opened (read-only) \??\z: aajpeqvj.exe File opened (read-only) \??\x: fpqevnchag.exe File opened (read-only) \??\g: aajpeqvj.exe File opened (read-only) \??\m: aajpeqvj.exe File opened (read-only) \??\q: aajpeqvj.exe File opened (read-only) \??\z: fpqevnchag.exe File opened (read-only) \??\n: aajpeqvj.exe File opened (read-only) \??\u: aajpeqvj.exe File opened (read-only) \??\w: aajpeqvj.exe File opened (read-only) \??\w: aajpeqvj.exe File opened (read-only) \??\x: aajpeqvj.exe File opened (read-only) \??\f: aajpeqvj.exe File opened (read-only) \??\f: aajpeqvj.exe File opened (read-only) \??\f: fpqevnchag.exe File opened (read-only) \??\l: fpqevnchag.exe File opened (read-only) \??\a: aajpeqvj.exe File opened (read-only) \??\n: aajpeqvj.exe File opened (read-only) \??\y: aajpeqvj.exe File opened (read-only) \??\z: aajpeqvj.exe File opened (read-only) \??\i: fpqevnchag.exe File opened (read-only) \??\j: fpqevnchag.exe File opened (read-only) \??\g: aajpeqvj.exe File opened (read-only) \??\h: aajpeqvj.exe File opened (read-only) \??\v: aajpeqvj.exe File opened (read-only) \??\v: fpqevnchag.exe File opened (read-only) \??\s: aajpeqvj.exe File opened (read-only) \??\e: fpqevnchag.exe File opened (read-only) \??\m: fpqevnchag.exe File opened (read-only) \??\o: fpqevnchag.exe File opened (read-only) \??\b: fpqevnchag.exe File opened (read-only) \??\e: aajpeqvj.exe File opened (read-only) \??\x: aajpeqvj.exe File opened (read-only) \??\e: aajpeqvj.exe File opened (read-only) \??\k: aajpeqvj.exe File opened (read-only) \??\l: aajpeqvj.exe File opened (read-only) \??\m: aajpeqvj.exe File opened (read-only) \??\a: fpqevnchag.exe File opened (read-only) \??\a: aajpeqvj.exe File opened (read-only) \??\j: aajpeqvj.exe File opened (read-only) \??\q: fpqevnchag.exe File opened (read-only) \??\r: fpqevnchag.exe File opened (read-only) \??\s: fpqevnchag.exe File opened (read-only) \??\u: aajpeqvj.exe File opened (read-only) \??\g: fpqevnchag.exe File opened (read-only) \??\y: aajpeqvj.exe File opened (read-only) \??\p: aajpeqvj.exe File opened (read-only) \??\q: aajpeqvj.exe File opened (read-only) \??\k: fpqevnchag.exe File opened (read-only) \??\t: fpqevnchag.exe File opened (read-only) \??\o: aajpeqvj.exe File opened (read-only) \??\y: fpqevnchag.exe File opened (read-only) \??\h: aajpeqvj.exe File opened (read-only) \??\p: aajpeqvj.exe File opened (read-only) \??\t: aajpeqvj.exe File opened (read-only) \??\r: aajpeqvj.exe File opened (read-only) \??\h: fpqevnchag.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" fpqevnchag.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" fpqevnchag.exe -
AutoIT Executable 13 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/4808-132-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/4752-139-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/620-140-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/3384-148-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/1612-149-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/4808-150-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/4752-151-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/620-152-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/3384-153-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/1612-154-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/4808-158-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/3696-159-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe behavioral2/memory/3696-169-0x0000000000400000-0x00000000004A0000-memory.dmp autoit_exe -
Drops file in System32 directory 9 IoCs
description ioc Process File created C:\Windows\SysWOW64\jfrpkhdijrnaepq.exe 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe File opened for modification C:\Windows\SysWOW64\jfrpkhdijrnaepq.exe 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe File created C:\Windows\SysWOW64\aajpeqvj.exe 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe File opened for modification C:\Windows\SysWOW64\blihkhyxsvkyx.exe 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe File created C:\Windows\SysWOW64\fpqevnchag.exe 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe File opened for modification C:\Windows\SysWOW64\aajpeqvj.exe 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe File created C:\Windows\SysWOW64\blihkhyxsvkyx.exe 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll fpqevnchag.exe File opened for modification C:\Windows\SysWOW64\fpqevnchag.exe 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe -
Drops file in Program Files directory 14 IoCs
description ioc Process File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe aajpeqvj.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe aajpeqvj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe aajpeqvj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal aajpeqvj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe aajpeqvj.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe aajpeqvj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe aajpeqvj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal aajpeqvj.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe aajpeqvj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe aajpeqvj.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe aajpeqvj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal aajpeqvj.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe aajpeqvj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal aajpeqvj.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\mydoc.rtf 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe File opened for modification C:\Windows\mydoc.rtf WINWORD.EXE File created C:\Windows\~$mydoc.rtf WINWORD.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 opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 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\CLV.Classes\StartCom2 = "1849C67D1491DBBFB8C17CE3ED9137CE" 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bat fpqevnchag.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc fpqevnchag.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg fpqevnchag.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "33452D789D5783236D4376A570252CD67D8F64DE" 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh fpqevnchag.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile" fpqevnchag.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E7F568B4FE6E22D1D173D1A68A74916B" 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile" fpqevnchag.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" fpqevnchag.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile" fpqevnchag.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs fpqevnchag.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6ABFFAC9FE16F299837B3B32869F3998B0FC038F43660338E1CB459909D2" 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2FCAB12B47E438E253CBB9D33393D7CC" 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7E88FF8B482985199133D72F7E9CBCE5E631584167356237D69C" 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile" fpqevnchag.exe Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsf fpqevnchag.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile" fpqevnchag.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 2916 WINWORD.EXE 2916 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 4752 fpqevnchag.exe 4752 fpqevnchag.exe 620 jfrpkhdijrnaepq.exe 620 jfrpkhdijrnaepq.exe 4752 fpqevnchag.exe 4752 fpqevnchag.exe 620 jfrpkhdijrnaepq.exe 620 jfrpkhdijrnaepq.exe 4752 fpqevnchag.exe 4752 fpqevnchag.exe 620 jfrpkhdijrnaepq.exe 620 jfrpkhdijrnaepq.exe 4752 fpqevnchag.exe 4752 fpqevnchag.exe 620 jfrpkhdijrnaepq.exe 620 jfrpkhdijrnaepq.exe 4752 fpqevnchag.exe 4752 fpqevnchag.exe 620 jfrpkhdijrnaepq.exe 620 jfrpkhdijrnaepq.exe 3384 aajpeqvj.exe 3384 aajpeqvj.exe 3384 aajpeqvj.exe 3384 aajpeqvj.exe 3384 aajpeqvj.exe 3384 aajpeqvj.exe 3384 aajpeqvj.exe 3384 aajpeqvj.exe 620 jfrpkhdijrnaepq.exe 620 jfrpkhdijrnaepq.exe 1612 blihkhyxsvkyx.exe 1612 blihkhyxsvkyx.exe 1612 blihkhyxsvkyx.exe 1612 blihkhyxsvkyx.exe 1612 blihkhyxsvkyx.exe 1612 blihkhyxsvkyx.exe 1612 blihkhyxsvkyx.exe 1612 blihkhyxsvkyx.exe 1612 blihkhyxsvkyx.exe 1612 blihkhyxsvkyx.exe 1612 blihkhyxsvkyx.exe 1612 blihkhyxsvkyx.exe 620 jfrpkhdijrnaepq.exe 620 jfrpkhdijrnaepq.exe 620 jfrpkhdijrnaepq.exe 620 jfrpkhdijrnaepq.exe 1612 blihkhyxsvkyx.exe 1612 blihkhyxsvkyx.exe -
Suspicious use of FindShellTrayWindow 19 IoCs
pid Process 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 4752 fpqevnchag.exe 4752 fpqevnchag.exe 4752 fpqevnchag.exe 4752 fpqevnchag.exe 620 jfrpkhdijrnaepq.exe 620 jfrpkhdijrnaepq.exe 620 jfrpkhdijrnaepq.exe 3384 aajpeqvj.exe 3384 aajpeqvj.exe 3384 aajpeqvj.exe 1612 blihkhyxsvkyx.exe 1612 blihkhyxsvkyx.exe 1612 blihkhyxsvkyx.exe 3696 aajpeqvj.exe 3696 aajpeqvj.exe 3696 aajpeqvj.exe -
Suspicious use of SendNotifyMessage 19 IoCs
pid Process 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 4752 fpqevnchag.exe 4752 fpqevnchag.exe 4752 fpqevnchag.exe 4752 fpqevnchag.exe 620 jfrpkhdijrnaepq.exe 620 jfrpkhdijrnaepq.exe 620 jfrpkhdijrnaepq.exe 3384 aajpeqvj.exe 3384 aajpeqvj.exe 3384 aajpeqvj.exe 1612 blihkhyxsvkyx.exe 1612 blihkhyxsvkyx.exe 1612 blihkhyxsvkyx.exe 3696 aajpeqvj.exe 3696 aajpeqvj.exe 3696 aajpeqvj.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 2916 WINWORD.EXE 2916 WINWORD.EXE 2916 WINWORD.EXE 2916 WINWORD.EXE 2916 WINWORD.EXE 2916 WINWORD.EXE 2916 WINWORD.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 4808 wrote to memory of 4752 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 82 PID 4808 wrote to memory of 4752 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 82 PID 4808 wrote to memory of 4752 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 82 PID 4808 wrote to memory of 620 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 83 PID 4808 wrote to memory of 620 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 83 PID 4808 wrote to memory of 620 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 83 PID 4808 wrote to memory of 3384 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 84 PID 4808 wrote to memory of 3384 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 84 PID 4808 wrote to memory of 3384 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 84 PID 620 wrote to memory of 2284 620 jfrpkhdijrnaepq.exe 85 PID 620 wrote to memory of 2284 620 jfrpkhdijrnaepq.exe 85 PID 620 wrote to memory of 2284 620 jfrpkhdijrnaepq.exe 85 PID 4808 wrote to memory of 1612 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 86 PID 4808 wrote to memory of 1612 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 86 PID 4808 wrote to memory of 1612 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 86 PID 4808 wrote to memory of 2916 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 87 PID 4808 wrote to memory of 2916 4808 2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe 87 PID 4752 wrote to memory of 3696 4752 fpqevnchag.exe 89 PID 4752 wrote to memory of 3696 4752 fpqevnchag.exe 89 PID 4752 wrote to memory of 3696 4752 fpqevnchag.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.exe"C:\Users\Admin\AppData\Local\Temp\2dda7d6491fd1ad5bf4065f523e5c44d2978a940d2865b31a4e364675fe64a5f.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:4808 -
C:\Windows\SysWOW64\fpqevnchag.exefpqevnchag.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:4752 -
C:\Windows\SysWOW64\aajpeqvj.exeC:\Windows\system32\aajpeqvj.exe3⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3696
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C:\Windows\SysWOW64\jfrpkhdijrnaepq.exejfrpkhdijrnaepq.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:620 -
C:\Windows\SysWOW64\cmd.execmd.exe /c blihkhyxsvkyx.exe3⤵PID:2284
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C:\Windows\SysWOW64\aajpeqvj.exeaajpeqvj.exe2⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3384
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C:\Windows\SysWOW64\blihkhyxsvkyx.exeblihkhyxsvkyx.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1612
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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:2916
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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
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Downloads
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Filesize
255KB
MD5bff4ebccf9c0f79d7870f67daa743606
SHA170e0847356444b24ed533a231bbd1056b6af8705
SHA2564ff012e4f9a0dbdb9ea3b47b54c3d1d191c65f58bb6641d542eb9136d64461b1
SHA5127820bb3cb671927edbcad162d5c135eaa98f58ae820d0ac1089aa204f8d392d73f2fe482755ab4e8046cafefc58f4c0c41b36b973bdf57872559bced382e36e0
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Filesize
255KB
MD5bff4ebccf9c0f79d7870f67daa743606
SHA170e0847356444b24ed533a231bbd1056b6af8705
SHA2564ff012e4f9a0dbdb9ea3b47b54c3d1d191c65f58bb6641d542eb9136d64461b1
SHA5127820bb3cb671927edbcad162d5c135eaa98f58ae820d0ac1089aa204f8d392d73f2fe482755ab4e8046cafefc58f4c0c41b36b973bdf57872559bced382e36e0
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Filesize
255KB
MD5c3c5963f1241305fad398c211cb2d6dd
SHA114f05db478173a8eca7ccd0a9188636ada62e300
SHA25651424245afadd111c6b92b84ffe4e2ce9362547badc9fddd0065b94474bcc91c
SHA5121176bbf13ad7e45f1f93399c54daf7f4f9b14b794fc01051256a2066e837f4f8b2e29d29557f5fcae74cafaeae4edc4ec99fffece9c450dc388db0f9764080c5
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Filesize
255KB
MD51d7f4d07b9e1aae708989bc3d408471a
SHA106efc3346c8f7a7766a4ea4a9b43975f575fcd4a
SHA2562e45489b71d79aad36ebb68faae5c1028c946c240db9c465197c709bb9a648cd
SHA512a402df7349b643156add828f4020c1c5cfaf78f797ad31f3bba538cc9eb341e6ea65c137311bf75d6e1fdd70d204e32836f573bc06d9efb358ac976ac9c5023c
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Filesize
255KB
MD51d7f4d07b9e1aae708989bc3d408471a
SHA106efc3346c8f7a7766a4ea4a9b43975f575fcd4a
SHA2562e45489b71d79aad36ebb68faae5c1028c946c240db9c465197c709bb9a648cd
SHA512a402df7349b643156add828f4020c1c5cfaf78f797ad31f3bba538cc9eb341e6ea65c137311bf75d6e1fdd70d204e32836f573bc06d9efb358ac976ac9c5023c
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Filesize
255KB
MD51d7f4d07b9e1aae708989bc3d408471a
SHA106efc3346c8f7a7766a4ea4a9b43975f575fcd4a
SHA2562e45489b71d79aad36ebb68faae5c1028c946c240db9c465197c709bb9a648cd
SHA512a402df7349b643156add828f4020c1c5cfaf78f797ad31f3bba538cc9eb341e6ea65c137311bf75d6e1fdd70d204e32836f573bc06d9efb358ac976ac9c5023c
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Filesize
255KB
MD58d0e8d7d216b78abd4d105fde9f0ba2a
SHA12215174236845fba85801487f1cb6d40fa2e218b
SHA25655a135039f392224ad51b2fb260d3d98fdd80751f7d4fe8412d44dd124a32c22
SHA51201fc09b3243c90c91b7561d04ce2555f13141ed04ee289d6b8097ccaa836b09611158d717e23b144e04bc1f658c9909f8b07c974956df9a922b106f1eb050500
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Filesize
255KB
MD58d0e8d7d216b78abd4d105fde9f0ba2a
SHA12215174236845fba85801487f1cb6d40fa2e218b
SHA25655a135039f392224ad51b2fb260d3d98fdd80751f7d4fe8412d44dd124a32c22
SHA51201fc09b3243c90c91b7561d04ce2555f13141ed04ee289d6b8097ccaa836b09611158d717e23b144e04bc1f658c9909f8b07c974956df9a922b106f1eb050500
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Filesize
255KB
MD58f6ed8bfb02da8e6784aa986e4a5db2f
SHA177b9e0dc85bd263f080a8c55c21c25ebd1a42340
SHA256eac1a8a6618f10ee5cd7e5a8dd9e39b1c8a40a99972e03889f3e6ab620a1e97e
SHA512ad5b9e213c06a506ea297bccc6c268d20b54dea7215bce4a54ad0d778f22e5b34143d59999b7d9a69c97874ba8718543de83ccb3d5c54fcd7077258377afe42d
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Filesize
255KB
MD58f6ed8bfb02da8e6784aa986e4a5db2f
SHA177b9e0dc85bd263f080a8c55c21c25ebd1a42340
SHA256eac1a8a6618f10ee5cd7e5a8dd9e39b1c8a40a99972e03889f3e6ab620a1e97e
SHA512ad5b9e213c06a506ea297bccc6c268d20b54dea7215bce4a54ad0d778f22e5b34143d59999b7d9a69c97874ba8718543de83ccb3d5c54fcd7077258377afe42d
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Filesize
255KB
MD55908f67b3669016b6237cf4981cc1c63
SHA1c5491057798fd401547d1bf6acc8ac592f929d56
SHA256fb7be186a4fc743d0d3a2daf5c19766693bf4316ae2183c980f7f708aff93a30
SHA5124b76e5adc32ed385c38950a595cda2b719c8fc3e347ab19c203f763b20f028018df115e4aca2d338723a097c00771a043679cce4ad4f060dffb778183591b447
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Filesize
255KB
MD55908f67b3669016b6237cf4981cc1c63
SHA1c5491057798fd401547d1bf6acc8ac592f929d56
SHA256fb7be186a4fc743d0d3a2daf5c19766693bf4316ae2183c980f7f708aff93a30
SHA5124b76e5adc32ed385c38950a595cda2b719c8fc3e347ab19c203f763b20f028018df115e4aca2d338723a097c00771a043679cce4ad4f060dffb778183591b447
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Filesize
223B
MD506604e5941c126e2e7be02c5cd9f62ec
SHA14eb9fdf8ff4e1e539236002bd363b82c8f8930e1
SHA25685f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2
SHA512803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7