Analysis
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max time kernel
51s -
max time network
40s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
20-07-2024 14:06
Behavioral task
behavioral1
Sample
WellPlayed.exe
Resource
win7-20240704-en
windows7-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
WellPlayed.exe
Resource
win10v2004-20240704-en
windows10-2004-x64
16 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
Processes:
A6FF.tmppid Process 5228 A6FF.tmp -
Executes dropped EXE 1 IoCs
Processes:
A6FF.tmppid Process 5228 A6FF.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
Processes:
WellPlayed.exedescription ioc Process File opened for modification C:\$Recycle.Bin\S-1-5-21-1403246978-718555486-3105247137-1000\desktop.ini WellPlayed.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-1403246978-718555486-3105247137-1000\desktop.ini WellPlayed.exe -
Drops file in System32 directory 4 IoCs
Processes:
printfilterpipelinesvc.exesplwow64.exedescription ioc Process File created C:\Windows\system32\spool\PRINTERS\PP9cyh8iel6_cg5qw2yaplwylpc.TMP printfilterpipelinesvc.exe File created C:\Windows\system32\spool\PRINTERS\PP5tw4lk8dqt0fw4ga4zjiajv7b.TMP printfilterpipelinesvc.exe File created C:\Windows\system32\spool\PRINTERS\00002.SPL splwow64.exe File created C:\Windows\system32\spool\PRINTERS\PPuabbx0h_890zotx9r91wdpdkb.TMP printfilterpipelinesvc.exe -
Sets desktop wallpaper using registry 2 TTPs 2 IoCs
Processes:
WellPlayed.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\txdM9F1WD.bmp" WellPlayed.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\txdM9F1WD.bmp" WellPlayed.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs
Processes:
A6FF.tmppid Process 5228 A6FF.tmp 5228 A6FF.tmp 5228 A6FF.tmp 5228 A6FF.tmp 5228 A6FF.tmp 5228 A6FF.tmp -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
ONENOTE.EXEdescription ioc Process 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 ONENOTE.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
ONENOTE.EXEdescription 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
Processes:
WellPlayed.exedescription ioc Process Key created \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Control Panel\Desktop WellPlayed.exe Set value (str) \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Control Panel\Desktop\WallpaperStyle = "10" WellPlayed.exe -
Modifies registry class 5 IoCs
Processes:
WellPlayed.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.txdM9F1WD WellPlayed.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.txdM9F1WD\ = "txdM9F1WD" WellPlayed.exe 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 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
WellPlayed.exepid Process 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe 3432 WellPlayed.exe -
Suspicious behavior: RenamesItself 26 IoCs
Processes:
A6FF.tmppid Process 5228 A6FF.tmp 5228 A6FF.tmp 5228 A6FF.tmp 5228 A6FF.tmp 5228 A6FF.tmp 5228 A6FF.tmp 5228 A6FF.tmp 5228 A6FF.tmp 5228 A6FF.tmp 5228 A6FF.tmp 5228 A6FF.tmp 5228 A6FF.tmp 5228 A6FF.tmp 5228 A6FF.tmp 5228 A6FF.tmp 5228 A6FF.tmp 5228 A6FF.tmp 5228 A6FF.tmp 5228 A6FF.tmp 5228 A6FF.tmp 5228 A6FF.tmp 5228 A6FF.tmp 5228 A6FF.tmp 5228 A6FF.tmp 5228 A6FF.tmp 5228 A6FF.tmp -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
WellPlayed.exedescription pid Process Token: SeAssignPrimaryTokenPrivilege 3432 WellPlayed.exe Token: SeBackupPrivilege 3432 WellPlayed.exe Token: SeDebugPrivilege 3432 WellPlayed.exe Token: 36 3432 WellPlayed.exe Token: SeImpersonatePrivilege 3432 WellPlayed.exe Token: SeIncBasePriorityPrivilege 3432 WellPlayed.exe Token: SeIncreaseQuotaPrivilege 3432 WellPlayed.exe Token: 33 3432 WellPlayed.exe Token: SeManageVolumePrivilege 3432 WellPlayed.exe Token: SeProfSingleProcessPrivilege 3432 WellPlayed.exe Token: SeRestorePrivilege 3432 WellPlayed.exe Token: SeSecurityPrivilege 3432 WellPlayed.exe Token: SeSystemProfilePrivilege 3432 WellPlayed.exe Token: SeTakeOwnershipPrivilege 3432 WellPlayed.exe Token: SeShutdownPrivilege 3432 WellPlayed.exe Token: SeDebugPrivilege 3432 WellPlayed.exe Token: SeBackupPrivilege 3432 WellPlayed.exe Token: SeBackupPrivilege 3432 WellPlayed.exe Token: SeSecurityPrivilege 3432 WellPlayed.exe Token: SeSecurityPrivilege 3432 WellPlayed.exe Token: SeBackupPrivilege 3432 WellPlayed.exe Token: SeBackupPrivilege 3432 WellPlayed.exe Token: SeSecurityPrivilege 3432 WellPlayed.exe Token: SeSecurityPrivilege 3432 WellPlayed.exe Token: SeBackupPrivilege 3432 WellPlayed.exe Token: SeBackupPrivilege 3432 WellPlayed.exe Token: SeSecurityPrivilege 3432 WellPlayed.exe Token: SeSecurityPrivilege 3432 WellPlayed.exe Token: SeBackupPrivilege 3432 WellPlayed.exe Token: SeBackupPrivilege 3432 WellPlayed.exe Token: SeSecurityPrivilege 3432 WellPlayed.exe Token: SeSecurityPrivilege 3432 WellPlayed.exe Token: SeBackupPrivilege 3432 WellPlayed.exe Token: SeBackupPrivilege 3432 WellPlayed.exe Token: SeSecurityPrivilege 3432 WellPlayed.exe Token: SeSecurityPrivilege 3432 WellPlayed.exe Token: SeBackupPrivilege 3432 WellPlayed.exe Token: SeBackupPrivilege 3432 WellPlayed.exe Token: SeSecurityPrivilege 3432 WellPlayed.exe Token: SeSecurityPrivilege 3432 WellPlayed.exe Token: SeBackupPrivilege 3432 WellPlayed.exe Token: SeBackupPrivilege 3432 WellPlayed.exe Token: SeSecurityPrivilege 3432 WellPlayed.exe Token: SeSecurityPrivilege 3432 WellPlayed.exe Token: SeBackupPrivilege 3432 WellPlayed.exe Token: SeBackupPrivilege 3432 WellPlayed.exe Token: SeSecurityPrivilege 3432 WellPlayed.exe Token: SeSecurityPrivilege 3432 WellPlayed.exe Token: SeBackupPrivilege 3432 WellPlayed.exe Token: SeBackupPrivilege 3432 WellPlayed.exe Token: SeSecurityPrivilege 3432 WellPlayed.exe Token: SeSecurityPrivilege 3432 WellPlayed.exe Token: SeBackupPrivilege 3432 WellPlayed.exe Token: SeBackupPrivilege 3432 WellPlayed.exe Token: SeSecurityPrivilege 3432 WellPlayed.exe Token: SeSecurityPrivilege 3432 WellPlayed.exe Token: SeBackupPrivilege 3432 WellPlayed.exe Token: SeBackupPrivilege 3432 WellPlayed.exe Token: SeSecurityPrivilege 3432 WellPlayed.exe Token: SeSecurityPrivilege 3432 WellPlayed.exe Token: SeBackupPrivilege 3432 WellPlayed.exe Token: SeBackupPrivilege 3432 WellPlayed.exe Token: SeSecurityPrivilege 3432 WellPlayed.exe Token: SeSecurityPrivilege 3432 WellPlayed.exe -
Suspicious use of SetWindowsHookEx 13 IoCs
Processes:
ONENOTE.EXEpid Process 5140 ONENOTE.EXE 5140 ONENOTE.EXE 5140 ONENOTE.EXE 5140 ONENOTE.EXE 5140 ONENOTE.EXE 5140 ONENOTE.EXE 5140 ONENOTE.EXE 5140 ONENOTE.EXE 5140 ONENOTE.EXE 5140 ONENOTE.EXE 5140 ONENOTE.EXE 5140 ONENOTE.EXE 5140 ONENOTE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
WellPlayed.exeprintfilterpipelinesvc.exedescription pid Process procid_target PID 3432 wrote to memory of 3972 3432 WellPlayed.exe 93 PID 3432 wrote to memory of 3972 3432 WellPlayed.exe 93 PID 544 wrote to memory of 5140 544 printfilterpipelinesvc.exe 98 PID 544 wrote to memory of 5140 544 printfilterpipelinesvc.exe 98 PID 3432 wrote to memory of 5228 3432 WellPlayed.exe 99 PID 3432 wrote to memory of 5228 3432 WellPlayed.exe 99 PID 3432 wrote to memory of 5228 3432 WellPlayed.exe 99 PID 3432 wrote to memory of 5228 3432 WellPlayed.exe 99
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:3432 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
- Drops file in System32 directory
PID:3972
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C:\ProgramData\A6FF.tmp"C:\ProgramData\A6FF.tmp"2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
PID:5228
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:1000
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C:\Windows\system32\printfilterpipelinesvc.exeC:\Windows\system32\printfilterpipelinesvc.exe -Embedding1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:544 -
C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE/insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{CD2F2B92-97AD-4CD5-9154-2CB3169304AF}.xps" 1336595813846100002⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
PID:5140
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
129B
MD546b6642c5810b4c1eb8371505532f415
SHA11c80805e27324635ce67903d627b980c15cc4336
SHA25666a0c801812a2ededeb44059e06e6808d00d788e709768d6f7f4067bfb38d3c2
SHA512cedc870576693a43f5cb5e9d4b6a1d6e8cb87edfbd7747380c6aaff275bb5004dc85aa5ffeeb3d5274662cea0269dbef06beecd763dc94fa9da2651363d3da66
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
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Filesize
145KB
MD5f374acee3ebbb1c6ee6f13f4c5d43469
SHA1654318a5081df43be95b8e5102477789c9c374d0
SHA2565b665767c3c934683c5eeee5dc3d3c74fa313f3c310f8e5cf23fa332d673b503
SHA5125a51498f57976f9e90c4b37139b8ed452fffd1f897122929ab9f8fc29d1b6f536b6f03647923d174473d1d79de248b3e74793739b7e856fcc51aaa3fe18e46b2
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Filesize
4KB
MD56cdfe7256ba848bb5ac207fe998c0836
SHA1ed82db185bfd0cadb7e680ebd862f16ce2e06633
SHA25631baa550a92761ebf4fd299ee59b82050f3c656d120435abdf2df200123c11c2
SHA51224dcba244fb5a4dd0c0c1bf11e1b595a3616fcbef2c89fada33329d199237e018e1902372567e18bcacb861007fdca69b708ce3eb2b05376b6afb36d027805d3
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Filesize
27B
MD5734928ecdc131bc5f8de15316a4a3c36
SHA199f69f63b39bc26bab9e3a88a37e5eca67aff5c8
SHA2565778fea386e2432c9d30e0a22ad06a4021462d6688c3dd2bf19e7a0206049fd5
SHA512e0490bc9cb7cb18c99824eaf8aa37ee10be841245a3aa03f227d80dfd63ab125d025de6d9374883707a0ce60dc6e85079ada0bd1a22121ed9e9c75836fcf979d
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Filesize
129B
MD5ad9ebcd95d259b122e1d5ae5830b6f6f
SHA10b664cad743d691854ddd8c2b8e5addd5f2f5512
SHA2566e12d4a9dd2b95f2816f9fe026d13090275924f50628c4c3d22a86ca8f0854cd
SHA5121c890e89d1066012298a8d19af4e7dc65619774ac937e53ee3285b2f8c7d7ffd8de0d1afcd8c0950f5fad0d6242d07d7720fa720f4f9a6c1308d6074e1346d47