Analysis
- max time kernel
0s - max time network
124s - platform
windows7_x64 - resource
win7-20231129-en - resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system - submitted
07/01/2024, 19:34
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
a752c2e175df54589c10bf638122b230.exe
Resource
win7-20231129-en
18 signatures
150 seconds
Behavioral task
behavioral2
Sample
a752c2e175df54589c10bf638122b230.exe
Resource
win10v2004-20231215-en
10 signatures
150 seconds
General
- Target a752c2e175df54589c10bf638122b230.exe
- Size 512KB
- Sample240107-x97fdsdef8
- SHA256 533b6f20b0e57800fcb8c4c24eb86e244ea713952df7f263e4a8da5d4826f2fc
- MD5 a752c2e175df54589c10bf638122b230
- SHA1 514e5560df5557e40da5870f552a4ef446e75ded
- SHA512 1468d0c0d7e9dcaed8239200050a8df4b68c2b538bf6c768786915632299dbda30784b49b6d704465d2de4d17785c60fb86df33f30f3eff61f359ca2feaa8c68
- SSDEEP 6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6J:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5Y
- 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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" ioiiupduwx.exe - Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ioiiupduwx.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" ioiiupduwx.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" ioiiupduwx.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" ioiiupduwx.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" ioiiupduwx.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" ioiiupduwx.exe - Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" ioiiupduwx.exe - Executes dropped EXE 4 IoCs
pid Process 2908 ioiiupduwx.exe 2016 tsngbpuxgwriped.exe 2540 zeptjxlp.exe 2636 tdkkycbkpgdas.exe - Loads dropped DLL 4 IoCs
pid Process 3040 a752c2e175df54589c10bf638122b230.exe 3040 a752c2e175df54589c10bf638122b230.exe 3040 a752c2e175df54589c10bf638122b230.exe 3040 a752c2e175df54589c10bf638122b230.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" ioiiupduwx.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" ioiiupduwx.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" ioiiupduwx.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" ioiiupduwx.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirstRunDisabled = "1" ioiiupduwx.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" ioiiupduwx.exe - Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\a: zeptjxlp.exe File opened (read-only) \??\h: zeptjxlp.exe File opened (read-only) \??\i: zeptjxlp.exe File opened (read-only) \??\m: zeptjxlp.exe File opened (read-only) \??\t: zeptjxlp.exe File opened (read-only) \??\w: zeptjxlp.exe File opened (read-only) \??\b: zeptjxlp.exe File opened (read-only) \??\e: zeptjxlp.exe File opened (read-only) \??\g: zeptjxlp.exe File opened (read-only) \??\j: zeptjxlp.exe File opened (read-only) \??\n: zeptjxlp.exe File opened (read-only) \??\y: zeptjxlp.exe File opened (read-only) \??\l: zeptjxlp.exe File opened (read-only) \??\o: zeptjxlp.exe File opened (read-only) \??\q: zeptjxlp.exe File opened (read-only) \??\r: zeptjxlp.exe File opened (read-only) \??\v: zeptjxlp.exe File opened (read-only) \??\x: zeptjxlp.exe File opened (read-only) \??\z: zeptjxlp.exe File opened (read-only) \??\k: zeptjxlp.exe File opened (read-only) \??\p: zeptjxlp.exe File opened (read-only) \??\s: zeptjxlp.exe File opened (read-only) \??\u: zeptjxlp.exe - Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" ioiiupduwx.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" ioiiupduwx.exe - AutoIT Executable 8 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/memory/3040-0-0x0000000000400000-0x0000000000496000-memory.dmp autoit_exe behavioral1/files/0x000a000000014825-17.dat autoit_exe behavioral1/files/0x000b000000014abe-22.dat autoit_exe behavioral1/files/0x0009000000015018-31.dat autoit_exe behavioral1/files/0x0008000000015605-41.dat autoit_exe behavioral1/files/0x0006000000015f01-75.dat autoit_exe behavioral1/files/0x0006000000015df1-69.dat autoit_exe behavioral1/files/0x0006000000015f7a-78.dat autoit_exe - Drops file in System32 directory 8 IoCs
description ioc Process File created C:\Windows\SysWOW64\tsngbpuxgwriped.exe a752c2e175df54589c10bf638122b230.exe File opened for modification C:\Windows\SysWOW64\tsngbpuxgwriped.exe a752c2e175df54589c10bf638122b230.exe File created C:\Windows\SysWOW64\zeptjxlp.exe a752c2e175df54589c10bf638122b230.exe File opened for modification C:\Windows\SysWOW64\zeptjxlp.exe a752c2e175df54589c10bf638122b230.exe File created C:\Windows\SysWOW64\tdkkycbkpgdas.exe a752c2e175df54589c10bf638122b230.exe File opened for modification C:\Windows\SysWOW64\tdkkycbkpgdas.exe a752c2e175df54589c10bf638122b230.exe File created C:\Windows\SysWOW64\ioiiupduwx.exe a752c2e175df54589c10bf638122b230.exe File opened for modification C:\Windows\SysWOW64\ioiiupduwx.exe a752c2e175df54589c10bf638122b230.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\mydoc.rtf a752c2e175df54589c10bf638122b230.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 19 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs ioiiupduwx.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile" ioiiupduwx.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2EC1B12F44EE389F53C4B9A13299D4BF" a752c2e175df54589c10bf638122b230.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bat ioiiupduwx.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc ioiiupduwx.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile" ioiiupduwx.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsf ioiiupduwx.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6BC8F9CEF963F1E7830B3A41819E3E99B08803884211034BE2CE429E08D5" a752c2e175df54589c10bf638122b230.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E0F168C4FF6E22D1D108D0D48B089060" a752c2e175df54589c10bf638122b230.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile" ioiiupduwx.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "1944C67D1591DBC5B9BE7C97EC9734BB" a752c2e175df54589c10bf638122b230.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" ioiiupduwx.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile" ioiiupduwx.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile" ioiiupduwx.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg ioiiupduwx.exe Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes a752c2e175df54589c10bf638122b230.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "33352C779C2083566D4277D070222DDB7CF265A8" a752c2e175df54589c10bf638122b230.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7FF5FF83482B851A9031D75D7D97BDE6E63259406743633FD6EE" a752c2e175df54589c10bf638122b230.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh ioiiupduwx.exe - Suspicious behavior: EnumeratesProcesses 17 IoCs
pid Process 3040 a752c2e175df54589c10bf638122b230.exe 3040 a752c2e175df54589c10bf638122b230.exe 3040 a752c2e175df54589c10bf638122b230.exe 3040 a752c2e175df54589c10bf638122b230.exe 3040 a752c2e175df54589c10bf638122b230.exe 3040 a752c2e175df54589c10bf638122b230.exe 3040 a752c2e175df54589c10bf638122b230.exe 3040 a752c2e175df54589c10bf638122b230.exe 2908 ioiiupduwx.exe 2908 ioiiupduwx.exe 2908 ioiiupduwx.exe 2908 ioiiupduwx.exe 2908 ioiiupduwx.exe 2540 zeptjxlp.exe 2540 zeptjxlp.exe 2540 zeptjxlp.exe 2540 zeptjxlp.exe - Suspicious use of FindShellTrayWindow 12 IoCs
pid Process 3040 a752c2e175df54589c10bf638122b230.exe 3040 a752c2e175df54589c10bf638122b230.exe 3040 a752c2e175df54589c10bf638122b230.exe 2908 ioiiupduwx.exe 2908 ioiiupduwx.exe 2908 ioiiupduwx.exe 2016 tsngbpuxgwriped.exe 2016 tsngbpuxgwriped.exe 2016 tsngbpuxgwriped.exe 2540 zeptjxlp.exe 2540 zeptjxlp.exe 2540 zeptjxlp.exe - Suspicious use of SendNotifyMessage 12 IoCs
pid Process 3040 a752c2e175df54589c10bf638122b230.exe 3040 a752c2e175df54589c10bf638122b230.exe 3040 a752c2e175df54589c10bf638122b230.exe 2908 ioiiupduwx.exe 2908 ioiiupduwx.exe 2908 ioiiupduwx.exe 2016 tsngbpuxgwriped.exe 2016 tsngbpuxgwriped.exe 2016 tsngbpuxgwriped.exe 2540 zeptjxlp.exe 2540 zeptjxlp.exe 2540 zeptjxlp.exe - Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 3040 wrote to memory of 2908 3040 a752c2e175df54589c10bf638122b230.exe 23 PID 3040 wrote to memory of 2908 3040 a752c2e175df54589c10bf638122b230.exe 23 PID 3040 wrote to memory of 2908 3040 a752c2e175df54589c10bf638122b230.exe 23 PID 3040 wrote to memory of 2908 3040 a752c2e175df54589c10bf638122b230.exe 23 PID 3040 wrote to memory of 2016 3040 a752c2e175df54589c10bf638122b230.exe 22 PID 3040 wrote to memory of 2016 3040 a752c2e175df54589c10bf638122b230.exe 22 PID 3040 wrote to memory of 2016 3040 a752c2e175df54589c10bf638122b230.exe 22 PID 3040 wrote to memory of 2016 3040 a752c2e175df54589c10bf638122b230.exe 22 PID 3040 wrote to memory of 2540 3040 a752c2e175df54589c10bf638122b230.exe 21 PID 3040 wrote to memory of 2540 3040 a752c2e175df54589c10bf638122b230.exe 21 PID 3040 wrote to memory of 2540 3040 a752c2e175df54589c10bf638122b230.exe 21 PID 3040 wrote to memory of 2540 3040 a752c2e175df54589c10bf638122b230.exe 21 PID 3040 wrote to memory of 2636 3040 a752c2e175df54589c10bf638122b230.exe 18 PID 3040 wrote to memory of 2636 3040 a752c2e175df54589c10bf638122b230.exe 18 PID 3040 wrote to memory of 2636 3040 a752c2e175df54589c10bf638122b230.exe 18 PID 3040 wrote to memory of 2636 3040 a752c2e175df54589c10bf638122b230.exe 18
Processes
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C:\Users\Admin\AppData\Local\Temp\a752c2e175df54589c10bf638122b230.exe"C:\Users\Admin\AppData\Local\Temp\a752c2e175df54589c10bf638122b230.exe"1⤵
- Loads dropped DLL
- 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:3040 -
C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Windows\mydoc.rtf"2⤵PID:2748
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C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122883⤵PID:1564
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C:\Windows\SysWOW64\tdkkycbkpgdas.exetdkkycbkpgdas.exe2⤵
- Executes dropped EXE
PID:2636
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C:\Windows\SysWOW64\zeptjxlp.exezeptjxlp.exe2⤵
- Executes dropped EXE
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2540
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C:\Windows\SysWOW64\tsngbpuxgwriped.exetsngbpuxgwriped.exe2⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2016
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C:\Windows\SysWOW64\ioiiupduwx.exeioiiupduwx.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
- Modifies WinLogon
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2908
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C:\Windows\SysWOW64\zeptjxlp.exeC:\Windows\system32\zeptjxlp.exe1⤵PID:2672
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe
- Size 512KB
- SHA256 84bb5d4603dc38baa50e3d032515feea18960be860cf987cbc826f7eb0e1e008
- MD5 4495ba6506f7e951907b0596e5065f6a
- SHA1 6c22623a3116c79e7eecf2d10271aa420da4bef6
- SHA512 a642215ef6500d03499e3e39386bec9d599d14c7a4d20d721c62cf19b1ec79f824634cb4e99aef8493d7867e602518294910d935b521d8482d76fa770c1dc8e3
- SSDEEP 6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6h:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5g
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe
- Size 512KB
- SHA256 e044730ca688d9ccb9129a165baf278be68eca716c3eea93e8b681ee089dd3a7
- MD5 d7b68dc2a1e580c17a4a37fc2f195777
- SHA1 4270b39b1915ed22766250ac82702d28277885cc
- SHA512 f9151de051ab271665082faff7115b5285a4b4254685b6ee0a3b0cad4122c77a22248ff8021ffff1b52dd3b076ba228886c9780d001a929a4f204e8a7610af43
- SSDEEP 6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6d:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5Y
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\Downloads\UnregisterHide.doc.exe
- Size 512KB
- SHA256 60b514881135ae989a066d7a3941347b77dee2620f1eeb2025523a8aff41006d
- MD5 3de266653ecd6ba6dcd35f2744c1e8d4
- SHA1 0b156f3be2d04dc794d0cd9b621aae41a0a34c21
- SHA512 46887e0d7251ad754faec9ece9637eafe902b412989299a11be21969d1dfad6d5b9ce8e397f97f43b0fd6720b6d03046260ea438aaa0b7732c8bc3d9cd73ec93
- SSDEEP 6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6U:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5N
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\tdkkycbkpgdas.exe
- Size 512KB
- SHA256 1dee5f57b849b655ff4d9bc0d1dd869827a10f979869237c9bdd9b82bcb4cba6
- MD5 10b8335236e5c1f9b6d2e95d08907bae
- SHA1 ee07c8b823c10a88fa05dab013f08ee2d4abe643
- SHA512 cf956d9f18a320a7f520f334eb88d7669bb7858cccd710fb1fa8557dca943be87764f2486aac0f1b508ad9f1989d0bb9ad5041a577ede085a350e207ef81a1b7
- SSDEEP 6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6H:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm56
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\zeptjxlp.exe
- Size 512KB
- SHA256 a5dfd2559ffb5f09e41c4e3016ff69200d83a5e7f2b251aa8a651c0fa612188d
- MD5 0642b1fa7f345a34ba44cc2b12c0ce48
- SHA1 680bf51aa74609c946db7d1b22189a42e85d59ab
- SHA512 ee4610c66a4b4c65086a4fb25084c1f063b618529d8ef65533f9105614d73cc2299493e476273e703b04394903c57612bf834ca7b5a620f92021b09f3cfbfdd9
- SSDEEP 6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6E:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm59
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\mydoc.rtf
- Size 223B
- SHA256 85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2
- MD5 06604e5941c126e2e7be02c5cd9f62ec
- SHA1 4eb9fdf8ff4e1e539236002bd363b82c8f8930e1
- SHA512 803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7
- MD5 SHA1 SHA512
- Path \Windows\SysWOW64\ioiiupduwx.exe
- Size 512KB
- SHA256 8584ee589866eb671e5b8617955614a9539686dc3c23275cef3153bb1cce21cb
- MD5 9e36b719afe77c2d9bfa304577631df5
- SHA1 ae185c96e2b221f9e0daee43fc8fd5d47910ee31
- SHA512 488d485bb98a1dce97965e8f919a806f81c84a8a7881556811a5d4f2a7c7e333f73fd95911e0e13352d62f8fd514b619f12e126bbfd7de3cf2fee646b437346c
- SSDEEP 6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6z:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5a
- MD5 SHA1 SHA512 SSDEEP
- Path \Windows\SysWOW64\tsngbpuxgwriped.exe
- Size 512KB
- SHA256 6952a3f50d4d3a2a93ded5c3be339552a6d86919d1623e0e159464fe192bd13f
- MD5 b1d7f2709d52dc1dee58ec2bfe0182d5
- SHA1 5c734e3f0b4be5b43c133f6ff79dd4744ab52d28
- SHA512 bb9ccd403309862a2649029fd3ce28fc28a1c7ae3bbfbd129863fb73d1b9e79f53cc4d2bf880e4aa27c34f7170c260b787deb97d34145591d64a2ede725db6f4
- SSDEEP 6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj66:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5R
- MD5 SHA1 SHA512 SSDEEP