Analysis
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max time kernel
54s -
max time network
55s -
platform
windows11-21h2_x64 -
resource
win11-20240709-en -
resource tags
arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system -
submitted
20-07-2024 13:01
Behavioral task
behavioral1
Sample
WellPlayed.exe
Resource
win7-20240705-en
windows7-x64
14 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
Processes:
D988.tmppid Process 1448 D988.tmp -
Executes dropped EXE 1 IoCs
Processes:
D988.tmppid Process 1448 D988.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-1-5-21-126710838-2490174220-686410903-1000\desktop.ini WellPlayed.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-126710838-2490174220-686410903-1000\desktop.ini WellPlayed.exe -
Drops file in System32 directory 4 IoCs
Processes:
printfilterpipelinesvc.exesplwow64.exedescription ioc Process File created C:\Windows\system32\spool\PRINTERS\PPzx6wzruemlt9rihrt45f1dxjc.TMP printfilterpipelinesvc.exe File created C:\Windows\system32\spool\PRINTERS\00002.SPL splwow64.exe File created C:\Windows\system32\spool\PRINTERS\PPl0n8mrmzqmwifes5zysjpozde.TMP printfilterpipelinesvc.exe File created C:\Windows\system32\spool\PRINTERS\PPyyll7ssxo_be7t4fsptk1z6pc.TMP printfilterpipelinesvc.exe -
Sets desktop wallpaper using registry 2 TTPs 2 IoCs
Processes:
WellPlayed.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-126710838-2490174220-686410903-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\txdM9F1WD.bmp" WellPlayed.exe Set value (str) \REGISTRY\USER\S-1-5-21-126710838-2490174220-686410903-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\txdM9F1WD.bmp" WellPlayed.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs
Processes:
D988.tmppid Process 1448 D988.tmp 1448 D988.tmp 1448 D988.tmp 1448 D988.tmp 1448 D988.tmp 1448 D988.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 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
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-1-5-21-126710838-2490174220-686410903-1000\Control Panel\Desktop WellPlayed.exe Set value (str) \REGISTRY\USER\S-1-5-21-126710838-2490174220-686410903-1000\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 -
Opens file in notepad (likely ransom note) 1 IoCs
Processes:
NOTEPAD.EXEpid Process 3136 NOTEPAD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
ONENOTE.EXEpid Process 2448 ONENOTE.EXE 2448 ONENOTE.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
WellPlayed.exepid Process 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe 1288 WellPlayed.exe -
Suspicious behavior: RenamesItself 26 IoCs
Processes:
D988.tmppid Process 1448 D988.tmp 1448 D988.tmp 1448 D988.tmp 1448 D988.tmp 1448 D988.tmp 1448 D988.tmp 1448 D988.tmp 1448 D988.tmp 1448 D988.tmp 1448 D988.tmp 1448 D988.tmp 1448 D988.tmp 1448 D988.tmp 1448 D988.tmp 1448 D988.tmp 1448 D988.tmp 1448 D988.tmp 1448 D988.tmp 1448 D988.tmp 1448 D988.tmp 1448 D988.tmp 1448 D988.tmp 1448 D988.tmp 1448 D988.tmp 1448 D988.tmp 1448 D988.tmp -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
WellPlayed.exedescription pid Process Token: SeAssignPrimaryTokenPrivilege 1288 WellPlayed.exe Token: SeBackupPrivilege 1288 WellPlayed.exe Token: SeDebugPrivilege 1288 WellPlayed.exe Token: 36 1288 WellPlayed.exe Token: SeImpersonatePrivilege 1288 WellPlayed.exe Token: SeIncBasePriorityPrivilege 1288 WellPlayed.exe Token: SeIncreaseQuotaPrivilege 1288 WellPlayed.exe Token: 33 1288 WellPlayed.exe Token: SeManageVolumePrivilege 1288 WellPlayed.exe Token: SeProfSingleProcessPrivilege 1288 WellPlayed.exe Token: SeRestorePrivilege 1288 WellPlayed.exe Token: SeSecurityPrivilege 1288 WellPlayed.exe Token: SeSystemProfilePrivilege 1288 WellPlayed.exe Token: SeTakeOwnershipPrivilege 1288 WellPlayed.exe Token: SeShutdownPrivilege 1288 WellPlayed.exe Token: SeDebugPrivilege 1288 WellPlayed.exe Token: SeBackupPrivilege 1288 WellPlayed.exe Token: SeBackupPrivilege 1288 WellPlayed.exe Token: SeSecurityPrivilege 1288 WellPlayed.exe Token: SeSecurityPrivilege 1288 WellPlayed.exe Token: SeBackupPrivilege 1288 WellPlayed.exe Token: SeBackupPrivilege 1288 WellPlayed.exe Token: SeSecurityPrivilege 1288 WellPlayed.exe Token: SeSecurityPrivilege 1288 WellPlayed.exe Token: SeBackupPrivilege 1288 WellPlayed.exe Token: SeBackupPrivilege 1288 WellPlayed.exe Token: SeSecurityPrivilege 1288 WellPlayed.exe Token: SeSecurityPrivilege 1288 WellPlayed.exe Token: SeBackupPrivilege 1288 WellPlayed.exe Token: SeBackupPrivilege 1288 WellPlayed.exe Token: SeSecurityPrivilege 1288 WellPlayed.exe Token: SeSecurityPrivilege 1288 WellPlayed.exe Token: SeBackupPrivilege 1288 WellPlayed.exe Token: SeBackupPrivilege 1288 WellPlayed.exe Token: SeSecurityPrivilege 1288 WellPlayed.exe Token: SeSecurityPrivilege 1288 WellPlayed.exe Token: SeBackupPrivilege 1288 WellPlayed.exe Token: SeBackupPrivilege 1288 WellPlayed.exe Token: SeSecurityPrivilege 1288 WellPlayed.exe Token: SeSecurityPrivilege 1288 WellPlayed.exe Token: SeBackupPrivilege 1288 WellPlayed.exe Token: SeBackupPrivilege 1288 WellPlayed.exe Token: SeSecurityPrivilege 1288 WellPlayed.exe Token: SeSecurityPrivilege 1288 WellPlayed.exe Token: SeBackupPrivilege 1288 WellPlayed.exe Token: SeBackupPrivilege 1288 WellPlayed.exe Token: SeSecurityPrivilege 1288 WellPlayed.exe Token: SeSecurityPrivilege 1288 WellPlayed.exe Token: SeBackupPrivilege 1288 WellPlayed.exe Token: SeBackupPrivilege 1288 WellPlayed.exe Token: SeSecurityPrivilege 1288 WellPlayed.exe Token: SeSecurityPrivilege 1288 WellPlayed.exe Token: SeBackupPrivilege 1288 WellPlayed.exe Token: SeBackupPrivilege 1288 WellPlayed.exe Token: SeSecurityPrivilege 1288 WellPlayed.exe Token: SeSecurityPrivilege 1288 WellPlayed.exe Token: SeBackupPrivilege 1288 WellPlayed.exe Token: SeBackupPrivilege 1288 WellPlayed.exe Token: SeSecurityPrivilege 1288 WellPlayed.exe Token: SeSecurityPrivilege 1288 WellPlayed.exe Token: SeBackupPrivilege 1288 WellPlayed.exe Token: SeBackupPrivilege 1288 WellPlayed.exe Token: SeSecurityPrivilege 1288 WellPlayed.exe Token: SeSecurityPrivilege 1288 WellPlayed.exe -
Suspicious use of SetWindowsHookEx 14 IoCs
Processes:
ONENOTE.EXEpid Process 2448 ONENOTE.EXE 2448 ONENOTE.EXE 2448 ONENOTE.EXE 2448 ONENOTE.EXE 2448 ONENOTE.EXE 2448 ONENOTE.EXE 2448 ONENOTE.EXE 2448 ONENOTE.EXE 2448 ONENOTE.EXE 2448 ONENOTE.EXE 2448 ONENOTE.EXE 2448 ONENOTE.EXE 2448 ONENOTE.EXE 2448 ONENOTE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
WellPlayed.exeprintfilterpipelinesvc.exedescription pid Process procid_target PID 1288 wrote to memory of 4548 1288 WellPlayed.exe 84 PID 1288 wrote to memory of 4548 1288 WellPlayed.exe 84 PID 3108 wrote to memory of 2448 3108 printfilterpipelinesvc.exe 87 PID 3108 wrote to memory of 2448 3108 printfilterpipelinesvc.exe 87 PID 1288 wrote to memory of 1448 1288 WellPlayed.exe 88 PID 1288 wrote to memory of 1448 1288 WellPlayed.exe 88 PID 1288 wrote to memory of 1448 1288 WellPlayed.exe 88 PID 1288 wrote to memory of 1448 1288 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:1288 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
- Drops file in System32 directory
PID:4548
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C:\ProgramData\D988.tmp"C:\ProgramData\D988.tmp"2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
PID:1448
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:2348
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C:\Windows\system32\printfilterpipelinesvc.exeC:\Windows\system32\printfilterpipelinesvc.exe -Embedding1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3108 -
C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE/insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{B61BA242-8B68-48E6-BE05-DE46392A8280}.xps" 1336595408115800002⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2448
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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:3136
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
129B
MD5c774b878f3839d77552f6d1bfd34ccdf
SHA11af70b13c18876e60c57f4efa9a1e7484799fe8c
SHA256761d8c032e3683bcaeaa0b772f1561436d56a68d2ce17bd72c6eb02ffef07eb4
SHA5123c067f1aa1421390514df3d0d48795129b28f14029c8a6ac5f4c01f78b0a2ceb19ffd33bcc925aed536690ca2e404d933971f6f36e8b971547e042c85075f755
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
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Filesize
145KB
MD51010e2c1f71e9b03846eeb81f6eaf7af
SHA10c447e77498c6dc56397206c1a43a12ee2247819
SHA256847805178cad5e51d431bcb89074381fccecc1c6f9054bb1aa145a08538c8fc6
SHA51209a50a32b0c293dab8e355ca46cf11c28b7d5650850f79aa49c5a0e26ab0bd6238296f87c0601f2e8e650706ed0d7a88e293d78ce4c176e7d27995ff14dff209
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Filesize
4KB
MD5c9df91bbc5ed267d528e4d256c6dc73e
SHA13308f3d378472a886ca667bbf0b443cb4069c8f4
SHA256cb8fab6289a40d7664674e5b6e25af895e2a876ffbabda8c3ba841b036e10b30
SHA51232c9cca3a14927728c8be3669a353e662f122787c1ec8e89fbeaeab215a98d5fe67dc65df6254cfde811df54df1ee8428c5488a97d23f55b2d6f0e08cd70daa5
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Filesize
27B
MD5734928ecdc131bc5f8de15316a4a3c36
SHA199f69f63b39bc26bab9e3a88a37e5eca67aff5c8
SHA2565778fea386e2432c9d30e0a22ad06a4021462d6688c3dd2bf19e7a0206049fd5
SHA512e0490bc9cb7cb18c99824eaf8aa37ee10be841245a3aa03f227d80dfd63ab125d025de6d9374883707a0ce60dc6e85079ada0bd1a22121ed9e9c75836fcf979d
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Filesize
129B
MD51c6aef9242bf4e9a65bf7d04fef33acd
SHA1c838d8bf19a994db2901996c33fdf581c361c7f3
SHA2560b36a5dde8ce68a645c2f2ffae0428d7dbaff04ed9c32aaa313c3a09c78bfe42
SHA512c15defb4e6bee0aecbf4baeefc68ecd9bb5c12f30f4a67c121663897ec17416bfc15144bf4c69b54171a8cb3bd1760ae166a8e02134172c5b0256ab6697b2561