Analysis
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max time kernel
48s -
max time network
49s -
platform
windows11-21h2_x64 -
resource
win11-20240709-en -
resource tags
arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system -
submitted
21/07/2024, 10:21
Behavioral task
behavioral1
Sample
WellPlayed.exe
Resource
win7-20240704-en
windows7-x64
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
WellPlayed.exe
Resource
win10-20240404-en
windows10-1703-x64
17 signatures
150 seconds
Behavioral task
behavioral3
Sample
WellPlayed.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
16 signatures
150 seconds
Behavioral task
behavioral4
Sample
WellPlayed.exe
Resource
win11-20240709-en
windows11-21h2-x64
18 signatures
150 seconds
Errors
Reason
Machine shutdown
General
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Target
WellPlayed.exe
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Size
145KB
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MD5
337559ae1b02b42586781787918b4b6c
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SHA1
114577ce6270fde6ed9dbc782484bfa36766baed
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SHA256
c394e1673274a8d0861ed637c425de244ead5f8ffbc7cb84862d9b81ec884505
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SHA512
8f6a3ed66d74a3950c78b24c8617714697ba8f3eea8ff75ba74206a2ee814212389d50d2824cdf96311774f16730429e4bae28b9c59b97dd0baf4e20dc73189f
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SSDEEP
3072:uqJogYkcSNm9V7D/Lwi7Z2ncxMN9vMWT:uq2kc4m9tDTwi7Z2cF
Score
7/10
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 3648 E60B.tmp -
Executes dropped EXE 1 IoCs
pid Process 3648 E60B.tmp -
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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Drops desktop.ini file(s) 2 IoCs
description ioc Process File opened for modification C:\$Recycle.Bin\S-1-5-21-95457810-830748662-4054918673-1000\desktop.ini WellPlayed.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-95457810-830748662-4054918673-1000\desktop.ini WellPlayed.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\system32\spool\PRINTERS\00002.SPL splwow64.exe File created C:\Windows\system32\spool\PRINTERS\PPzq30089dmvqc0vq__m27rixnb.TMP printfilterpipelinesvc.exe File created C:\Windows\system32\spool\PRINTERS\PPi0kpn6v3vfp5fb0gz2j2tz_eb.TMP printfilterpipelinesvc.exe File created C:\Windows\system32\spool\PRINTERS\PP5z0t70zz02lwkrg6omy5a8k5.TMP printfilterpipelinesvc.exe -
Sets desktop wallpaper using registry 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-95457810-830748662-4054918673-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\txdM9F1WD.bmp" WellPlayed.exe Set value (str) \REGISTRY\USER\S-1-5-21-95457810-830748662-4054918673-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\txdM9F1WD.bmp" WellPlayed.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs
pid Process 3648 E60B.tmp 3648 E60B.tmp 3648 E60B.tmp 3648 E60B.tmp 3648 E60B.tmp 3648 E60B.tmp -
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 ONENOTE.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz ONENOTE.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString ONENOTE.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS ONENOTE.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily ONENOTE.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU ONENOTE.EXE -
Modifies Control Panel 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-95457810-830748662-4054918673-1000\Control Panel\Desktop WellPlayed.exe Set value (str) \REGISTRY\USER\S-1-5-21-95457810-830748662-4054918673-1000\Control Panel\Desktop\WallpaperStyle = "10" WellPlayed.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txdM9F1WD\DefaultIcon WellPlayed.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\txdM9F1WD WellPlayed.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txdM9F1WD\DefaultIcon\ = "C:\\ProgramData\\txdM9F1WD.ico" WellPlayed.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.txdM9F1WD WellPlayed.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.txdM9F1WD\ = "txdM9F1WD" WellPlayed.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 4412 NOTEPAD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 1536 ONENOTE.EXE 1536 ONENOTE.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe 1700 WellPlayed.exe -
Suspicious behavior: RenamesItself 26 IoCs
pid Process 3648 E60B.tmp 3648 E60B.tmp 3648 E60B.tmp 3648 E60B.tmp 3648 E60B.tmp 3648 E60B.tmp 3648 E60B.tmp 3648 E60B.tmp 3648 E60B.tmp 3648 E60B.tmp 3648 E60B.tmp 3648 E60B.tmp 3648 E60B.tmp 3648 E60B.tmp 3648 E60B.tmp 3648 E60B.tmp 3648 E60B.tmp 3648 E60B.tmp 3648 E60B.tmp 3648 E60B.tmp 3648 E60B.tmp 3648 E60B.tmp 3648 E60B.tmp 3648 E60B.tmp 3648 E60B.tmp 3648 E60B.tmp -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeAssignPrimaryTokenPrivilege 1700 WellPlayed.exe Token: SeBackupPrivilege 1700 WellPlayed.exe Token: SeDebugPrivilege 1700 WellPlayed.exe Token: 36 1700 WellPlayed.exe Token: SeImpersonatePrivilege 1700 WellPlayed.exe Token: SeIncBasePriorityPrivilege 1700 WellPlayed.exe Token: SeIncreaseQuotaPrivilege 1700 WellPlayed.exe Token: 33 1700 WellPlayed.exe Token: SeManageVolumePrivilege 1700 WellPlayed.exe Token: SeProfSingleProcessPrivilege 1700 WellPlayed.exe Token: SeRestorePrivilege 1700 WellPlayed.exe Token: SeSecurityPrivilege 1700 WellPlayed.exe Token: SeSystemProfilePrivilege 1700 WellPlayed.exe Token: SeTakeOwnershipPrivilege 1700 WellPlayed.exe Token: SeShutdownPrivilege 1700 WellPlayed.exe Token: SeDebugPrivilege 1700 WellPlayed.exe Token: SeBackupPrivilege 1700 WellPlayed.exe Token: SeBackupPrivilege 1700 WellPlayed.exe Token: SeSecurityPrivilege 1700 WellPlayed.exe Token: SeSecurityPrivilege 1700 WellPlayed.exe Token: SeBackupPrivilege 1700 WellPlayed.exe Token: SeBackupPrivilege 1700 WellPlayed.exe Token: SeSecurityPrivilege 1700 WellPlayed.exe Token: SeSecurityPrivilege 1700 WellPlayed.exe Token: SeBackupPrivilege 1700 WellPlayed.exe Token: SeBackupPrivilege 1700 WellPlayed.exe Token: SeSecurityPrivilege 1700 WellPlayed.exe Token: SeSecurityPrivilege 1700 WellPlayed.exe Token: SeBackupPrivilege 1700 WellPlayed.exe Token: SeBackupPrivilege 1700 WellPlayed.exe Token: SeSecurityPrivilege 1700 WellPlayed.exe Token: SeSecurityPrivilege 1700 WellPlayed.exe Token: SeBackupPrivilege 1700 WellPlayed.exe Token: SeBackupPrivilege 1700 WellPlayed.exe Token: SeSecurityPrivilege 1700 WellPlayed.exe Token: SeSecurityPrivilege 1700 WellPlayed.exe Token: SeBackupPrivilege 1700 WellPlayed.exe Token: SeBackupPrivilege 1700 WellPlayed.exe Token: SeSecurityPrivilege 1700 WellPlayed.exe Token: SeSecurityPrivilege 1700 WellPlayed.exe Token: SeBackupPrivilege 1700 WellPlayed.exe Token: SeBackupPrivilege 1700 WellPlayed.exe Token: SeSecurityPrivilege 1700 WellPlayed.exe Token: SeSecurityPrivilege 1700 WellPlayed.exe Token: SeBackupPrivilege 1700 WellPlayed.exe Token: SeBackupPrivilege 1700 WellPlayed.exe Token: SeSecurityPrivilege 1700 WellPlayed.exe Token: SeSecurityPrivilege 1700 WellPlayed.exe Token: SeBackupPrivilege 1700 WellPlayed.exe Token: SeBackupPrivilege 1700 WellPlayed.exe Token: SeSecurityPrivilege 1700 WellPlayed.exe Token: SeSecurityPrivilege 1700 WellPlayed.exe Token: SeBackupPrivilege 1700 WellPlayed.exe Token: SeBackupPrivilege 1700 WellPlayed.exe Token: SeSecurityPrivilege 1700 WellPlayed.exe Token: SeSecurityPrivilege 1700 WellPlayed.exe Token: SeBackupPrivilege 1700 WellPlayed.exe Token: SeBackupPrivilege 1700 WellPlayed.exe Token: SeSecurityPrivilege 1700 WellPlayed.exe Token: SeSecurityPrivilege 1700 WellPlayed.exe Token: SeBackupPrivilege 1700 WellPlayed.exe Token: SeBackupPrivilege 1700 WellPlayed.exe Token: SeSecurityPrivilege 1700 WellPlayed.exe Token: SeSecurityPrivilege 1700 WellPlayed.exe -
Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 1536 ONENOTE.EXE 1536 ONENOTE.EXE 1536 ONENOTE.EXE 1536 ONENOTE.EXE 1536 ONENOTE.EXE 1536 ONENOTE.EXE 1536 ONENOTE.EXE 1536 ONENOTE.EXE 1536 ONENOTE.EXE 1536 ONENOTE.EXE 1536 ONENOTE.EXE 1536 ONENOTE.EXE 1536 ONENOTE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1700 wrote to memory of 3720 1700 WellPlayed.exe 84 PID 1700 wrote to memory of 3720 1700 WellPlayed.exe 84 PID 2320 wrote to memory of 1536 2320 printfilterpipelinesvc.exe 87 PID 2320 wrote to memory of 1536 2320 printfilterpipelinesvc.exe 87 PID 1700 wrote to memory of 3648 1700 WellPlayed.exe 88 PID 1700 wrote to memory of 3648 1700 WellPlayed.exe 88 PID 1700 wrote to memory of 3648 1700 WellPlayed.exe 88 PID 1700 wrote to memory of 3648 1700 WellPlayed.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\WellPlayed.exe"C:\Users\Admin\AppData\Local\Temp\WellPlayed.exe"1⤵
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
- Drops file in System32 directory
PID:3720
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C:\ProgramData\E60B.tmp"C:\ProgramData\E60B.tmp"2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
PID:3648
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:2140
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C:\Windows\system32\printfilterpipelinesvc.exeC:\Windows\system32\printfilterpipelinesvc.exe -Embedding1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2320 -
C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE/insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{EA65FB38-A547-420F-9AF6-C22EA0C5FE00}.xps" 1336603089580900002⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1536
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C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\txdM9F1WD.README.txt1⤵
- Opens file in notepad (likely ransom note)
PID:4412
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
129B
MD5dca58785a98f795e78b9633817834cb7
SHA14a2fb20d1f5314c13b95d136bf84de3d154d2c32
SHA256217ebe9afec18dddca61ab2efc251fb954653bfdb9418a381c4dbddfb8ddb8d5
SHA512765061394d08b0e6c6d84eb777c143d36584a5c1b0a15972d21752c80ce4c9234da505781a20bb70c46552655e10890d664d535a45ead08fb919bde2551a74a8
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
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Filesize
145KB
MD57c7daea7dbef176c515d1e6d2995a9e7
SHA12d768ee58210a5853736e34931247aa4c414c643
SHA256843ec62dd97344f9fc48b4089d4d64bedcfeb42a6ba6b224f0b534577b9e9b93
SHA512189903c9f8c42799858e69560d513e42d081bd086243283f28fea7909b6084e9f1c867082f209af31d403c295f3a07a2039aa7803247ac5d3f12c7c519a085d8
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Filesize
4KB
MD570bc2be7955d195c64ba9adb5c59eba4
SHA1ebf5154a54f7a3f6bb688f4ffd6a1c588776582d
SHA2564b11fdb487a94ff734fc6ce8ae80625bf5b12d0380724863f2e575ea6b7ca1e7
SHA51242cb8fbf93cae2740d34d0beb37675e765f79da0b0f15e8e2c1d02965e85d3136f0cb8984261719f4395c91772da235cd6600228face39e039038d367c22ed30
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Filesize
27B
MD5734928ecdc131bc5f8de15316a4a3c36
SHA199f69f63b39bc26bab9e3a88a37e5eca67aff5c8
SHA2565778fea386e2432c9d30e0a22ad06a4021462d6688c3dd2bf19e7a0206049fd5
SHA512e0490bc9cb7cb18c99824eaf8aa37ee10be841245a3aa03f227d80dfd63ab125d025de6d9374883707a0ce60dc6e85079ada0bd1a22121ed9e9c75836fcf979d
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Filesize
129B
MD5876b73d54af766c7e16700774883960a
SHA10205acbea9d5806a5ab371b71c791c471eae631e
SHA256f0de19430e9411941326c05da3ac7fff3cd68a218ed7ebe2514f935f41c0124d
SHA5126928f803327d5a8beb0d235adc7d3e748ca0a5e9251c630eb55e4289961d65991992abb23a5a7f17b0ecf1bac8db7a8e3d712accf4f7f1314a585d134473658b