Analysis
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max time kernel
47s -
max time network
30s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
20-07-2024 13:01
Behavioral task
behavioral1
Sample
WellPlayed.exe
Resource
win7-20240705-en
windows7-x64
Behavioral task
behavioral2
Sample
WellPlayed.exe
Resource
win10-20240404-en
windows10-1703-x64
Behavioral task
behavioral3
Sample
WellPlayed.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
Behavioral task
behavioral4
Sample
WellPlayed.exe
Resource
win11-20240709-en
windows11-21h2-x64
Errors
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
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
883C.tmppid Process 2188 883C.tmp -
Executes dropped EXE 1 IoCs
Processes:
883C.tmppid Process 2188 883C.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-1-5-21-3968772205-1713802336-1776639840-1000\desktop.ini WellPlayed.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-3968772205-1713802336-1776639840-1000\desktop.ini WellPlayed.exe -
Drops file in System32 directory 4 IoCs
Processes:
splwow64.exeprintfilterpipelinesvc.exedescription ioc Process File created C:\Windows\system32\spool\PRINTERS\00002.SPL splwow64.exe File created C:\Windows\system32\spool\PRINTERS\PP8z080rukvad16m1pmvq9mxs8.TMP printfilterpipelinesvc.exe File created C:\Windows\system32\spool\PRINTERS\PP3u9ud4a6x69l816esoldik0l.TMP printfilterpipelinesvc.exe File created C:\Windows\system32\spool\PRINTERS\PPoqafaoglm3pts6w1t_6x_y2sd.TMP printfilterpipelinesvc.exe -
Sets desktop wallpaper using registry 2 TTPs 2 IoCs
Processes:
WellPlayed.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3968772205-1713802336-1776639840-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\txdM9F1WD.bmp" WellPlayed.exe Set value (str) \REGISTRY\USER\S-1-5-21-3968772205-1713802336-1776639840-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\txdM9F1WD.bmp" WellPlayed.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs
Processes:
883C.tmppid Process 2188 883C.tmp 2188 883C.tmp 2188 883C.tmp 2188 883C.tmp 2188 883C.tmp 2188 883C.tmp -
Drops file in Windows directory 1 IoCs
Processes:
svchost.exedescription ioc Process File opened for modification C:\Windows\Debug\ESE.TXT svchost.exe -
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-1-5-21-3968772205-1713802336-1776639840-1000\Control Panel\Desktop WellPlayed.exe Set value (str) \REGISTRY\USER\S-1-5-21-3968772205-1713802336-1776639840-1000\Control Panel\Desktop\WallpaperStyle = "10" WellPlayed.exe -
Modifies registry class 5 IoCs
Processes:
WellPlayed.exedescription ioc Process 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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.txdM9F1WD WellPlayed.exe -
Suspicious behavior: EnumeratesProcesses 28 IoCs
Processes:
WellPlayed.exeONENOTE.EXEpid Process 4904 WellPlayed.exe 4904 WellPlayed.exe 4904 WellPlayed.exe 4904 WellPlayed.exe 4904 WellPlayed.exe 4904 WellPlayed.exe 4904 WellPlayed.exe 4904 WellPlayed.exe 4904 WellPlayed.exe 4904 WellPlayed.exe 4904 WellPlayed.exe 4904 WellPlayed.exe 4904 WellPlayed.exe 4904 WellPlayed.exe 4904 WellPlayed.exe 4904 WellPlayed.exe 4904 WellPlayed.exe 4904 WellPlayed.exe 4904 WellPlayed.exe 4904 WellPlayed.exe 4904 WellPlayed.exe 4904 WellPlayed.exe 4904 WellPlayed.exe 4904 WellPlayed.exe 4904 WellPlayed.exe 4904 WellPlayed.exe 4668 ONENOTE.EXE 4668 ONENOTE.EXE -
Suspicious behavior: RenamesItself 26 IoCs
Processes:
883C.tmppid Process 2188 883C.tmp 2188 883C.tmp 2188 883C.tmp 2188 883C.tmp 2188 883C.tmp 2188 883C.tmp 2188 883C.tmp 2188 883C.tmp 2188 883C.tmp 2188 883C.tmp 2188 883C.tmp 2188 883C.tmp 2188 883C.tmp 2188 883C.tmp 2188 883C.tmp 2188 883C.tmp 2188 883C.tmp 2188 883C.tmp 2188 883C.tmp 2188 883C.tmp 2188 883C.tmp 2188 883C.tmp 2188 883C.tmp 2188 883C.tmp 2188 883C.tmp 2188 883C.tmp -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
WellPlayed.exedescription pid Process Token: SeAssignPrimaryTokenPrivilege 4904 WellPlayed.exe Token: SeBackupPrivilege 4904 WellPlayed.exe Token: SeDebugPrivilege 4904 WellPlayed.exe Token: 36 4904 WellPlayed.exe Token: SeImpersonatePrivilege 4904 WellPlayed.exe Token: SeIncBasePriorityPrivilege 4904 WellPlayed.exe Token: SeIncreaseQuotaPrivilege 4904 WellPlayed.exe Token: 33 4904 WellPlayed.exe Token: SeManageVolumePrivilege 4904 WellPlayed.exe Token: SeProfSingleProcessPrivilege 4904 WellPlayed.exe Token: SeRestorePrivilege 4904 WellPlayed.exe Token: SeSecurityPrivilege 4904 WellPlayed.exe Token: SeSystemProfilePrivilege 4904 WellPlayed.exe Token: SeTakeOwnershipPrivilege 4904 WellPlayed.exe Token: SeShutdownPrivilege 4904 WellPlayed.exe Token: SeDebugPrivilege 4904 WellPlayed.exe Token: SeBackupPrivilege 4904 WellPlayed.exe Token: SeBackupPrivilege 4904 WellPlayed.exe Token: SeSecurityPrivilege 4904 WellPlayed.exe Token: SeSecurityPrivilege 4904 WellPlayed.exe Token: SeBackupPrivilege 4904 WellPlayed.exe Token: SeBackupPrivilege 4904 WellPlayed.exe Token: SeSecurityPrivilege 4904 WellPlayed.exe Token: SeSecurityPrivilege 4904 WellPlayed.exe Token: SeBackupPrivilege 4904 WellPlayed.exe Token: SeBackupPrivilege 4904 WellPlayed.exe Token: SeSecurityPrivilege 4904 WellPlayed.exe Token: SeSecurityPrivilege 4904 WellPlayed.exe Token: SeBackupPrivilege 4904 WellPlayed.exe Token: SeBackupPrivilege 4904 WellPlayed.exe Token: SeSecurityPrivilege 4904 WellPlayed.exe Token: SeSecurityPrivilege 4904 WellPlayed.exe Token: SeBackupPrivilege 4904 WellPlayed.exe Token: SeBackupPrivilege 4904 WellPlayed.exe Token: SeSecurityPrivilege 4904 WellPlayed.exe Token: SeSecurityPrivilege 4904 WellPlayed.exe Token: SeBackupPrivilege 4904 WellPlayed.exe Token: SeBackupPrivilege 4904 WellPlayed.exe Token: SeSecurityPrivilege 4904 WellPlayed.exe Token: SeSecurityPrivilege 4904 WellPlayed.exe Token: SeBackupPrivilege 4904 WellPlayed.exe Token: SeBackupPrivilege 4904 WellPlayed.exe Token: SeSecurityPrivilege 4904 WellPlayed.exe Token: SeSecurityPrivilege 4904 WellPlayed.exe Token: SeBackupPrivilege 4904 WellPlayed.exe Token: SeBackupPrivilege 4904 WellPlayed.exe Token: SeSecurityPrivilege 4904 WellPlayed.exe Token: SeSecurityPrivilege 4904 WellPlayed.exe Token: SeBackupPrivilege 4904 WellPlayed.exe Token: SeBackupPrivilege 4904 WellPlayed.exe Token: SeSecurityPrivilege 4904 WellPlayed.exe Token: SeSecurityPrivilege 4904 WellPlayed.exe Token: SeBackupPrivilege 4904 WellPlayed.exe Token: SeBackupPrivilege 4904 WellPlayed.exe Token: SeSecurityPrivilege 4904 WellPlayed.exe Token: SeSecurityPrivilege 4904 WellPlayed.exe Token: SeBackupPrivilege 4904 WellPlayed.exe Token: SeBackupPrivilege 4904 WellPlayed.exe Token: SeSecurityPrivilege 4904 WellPlayed.exe Token: SeSecurityPrivilege 4904 WellPlayed.exe Token: SeBackupPrivilege 4904 WellPlayed.exe Token: SeBackupPrivilege 4904 WellPlayed.exe Token: SeSecurityPrivilege 4904 WellPlayed.exe Token: SeSecurityPrivilege 4904 WellPlayed.exe -
Suspicious use of SetWindowsHookEx 13 IoCs
Processes:
ONENOTE.EXEpid Process 4668 ONENOTE.EXE 4668 ONENOTE.EXE 4668 ONENOTE.EXE 4668 ONENOTE.EXE 4668 ONENOTE.EXE 4668 ONENOTE.EXE 4668 ONENOTE.EXE 4668 ONENOTE.EXE 4668 ONENOTE.EXE 4668 ONENOTE.EXE 4668 ONENOTE.EXE 4668 ONENOTE.EXE 4668 ONENOTE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
WellPlayed.exeprintfilterpipelinesvc.exedescription pid Process procid_target PID 4904 wrote to memory of 5096 4904 WellPlayed.exe 78 PID 4904 wrote to memory of 5096 4904 WellPlayed.exe 78 PID 4904 wrote to memory of 2188 4904 WellPlayed.exe 80 PID 4904 wrote to memory of 2188 4904 WellPlayed.exe 80 PID 4904 wrote to memory of 2188 4904 WellPlayed.exe 80 PID 4904 wrote to memory of 2188 4904 WellPlayed.exe 80 PID 4400 wrote to memory of 4668 4400 printfilterpipelinesvc.exe 81 PID 4400 wrote to memory of 4668 4400 printfilterpipelinesvc.exe 81
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:4904 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
- Drops file in System32 directory
PID:5096
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C:\ProgramData\883C.tmp"C:\ProgramData\883C.tmp"2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
PID:2188
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -s tiledatamodelsvc1⤵
- Drops file in Windows directory
PID:4156
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C:\Windows\system32\printfilterpipelinesvc.exeC:\Windows\system32\printfilterpipelinesvc.exe -Embedding1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4400 -
C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE/insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{A14EFB46-AF9A-4B21-AF76-75FE06847232}.xps" 1336595407867200002⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4668
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
129B
MD5a7788037fa6d04d218163be8c7435591
SHA1308955d8910104cf3dff01b1a95115d3db8567f1
SHA256b43bb900614f50127f974c3dea8b3c1a7afe89565a120339cc5ad1d2e14bdfa1
SHA5121968e128b67f2fd55848ecdb2b1cdd87469abdc7ac0254d6a2c2d526743c3866a97399048db76c4ce5939cefcd135920c10238e25cc465665e76606aece5df6f
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
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Filesize
145KB
MD59650ead71ebb18c35ee3d2064dc16c07
SHA1ea2b6fa5cb079541219748b52f95503d00a3c46a
SHA2565d530dc81d8bbe87ca1838a3c3ec8c32162cf180f62cbc2361d5013d01ea7cf3
SHA5125b161dac1280e7618fe4dff415bb813ace4c3c8c1e3640bb2f2d11586fc40ddcf3996a5bd2f4d68ec384b22c936302f2cc5b8c3bcc856cba8f7a6881319e9ffb
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Filesize
4KB
MD549de34a77a3484b47c902a6890ed7cca
SHA1027ee370687dbb10ad9dcd8ea6bf2ed53634ea82
SHA256575f2b194873bf11c289e7f3033b595b46727adc60f644f698cfe0cef1f3e300
SHA51200abe3d9932c47ccba61e02363220bda2a5ba0256c539cb508869dcd8cd3fc2341cae5f767a77c1dc8269c8e9ca8728c0bb2f30e0cd7303c27aab428398519f2
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Filesize
27B
MD5734928ecdc131bc5f8de15316a4a3c36
SHA199f69f63b39bc26bab9e3a88a37e5eca67aff5c8
SHA2565778fea386e2432c9d30e0a22ad06a4021462d6688c3dd2bf19e7a0206049fd5
SHA512e0490bc9cb7cb18c99824eaf8aa37ee10be841245a3aa03f227d80dfd63ab125d025de6d9374883707a0ce60dc6e85079ada0bd1a22121ed9e9c75836fcf979d
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Filesize
129B
MD50f883d1ccbce046b41a54b4710fda02b
SHA1af693dd690dbf4077c087d32b8c7ea6dd9b157b3
SHA2562e78f711465de628efc44a419af15c586128e7de059e6cd46f677c66b24e65dd
SHA5120ccb5ad7ccaaea49a721ccc57a7df93495d2e37018f3fdee3f0fcf0d4c6268fd6c7ceb418665b699550a6699c604a0082023c8c20a4c7bfe96891bdcf4cc60f8