Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-01-2025 16:15
Behavioral task
behavioral1
Sample
91qsdf.exe
Resource
win7-20241010-en
windows7-x64
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
91qsdf.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
20 signatures
150 seconds
General
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Target
91qsdf.exe
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Size
147KB
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MD5
3c2c0b97e9295c60267c533010ad9253
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SHA1
270ddd75d7880a91c0a0cafaffed4f2757f54770
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SHA256
984d394fb9324130b52cc05e04db17fd6e1743652e3500e8fbc0b28cc06f125c
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SHA512
c6fed2954e05a33d5ef99610b937450043fc61fa0537f9da982e2c0dcac1ee26f734609ed207b12ad8dda31d191af2072c76b9f19ffbaa4a56b09b47a5955914
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SSDEEP
3072:GqJogYkcSNm9V7DQ4loXzHg0cSlm7FzT:Gq2kc4m9tDQ4aX00cWm7F
Score
10/10
Malware Config
Extracted
Path
C:\xP8S4N9J1.README.txt
Ransom Note
========================================
!!! ATTENTION !!!
Your Files Have Been Encrypted by ManiaCrypt
========================================
What Happened?
--------------
All of your important files, documents, photos, and databases have been encrypted using RSA. Without our decryption program, your files cannot be restored.
Why Trust Us:
--------------------
If we dont give you the decryption program after payment, nobody will trust us.
What You Need to Do:
--------------------
To get the decryption program, you must contact us.
Steps to Restore Your Files:
----------------------------
1. Open Discord and add the username ballets4.
2. Send us a message and mention your situation.
3. We will provide further instructions for obtaining the decryption program.
Important Information:
-----------------------
- DO NOT attempt to recover your files using third-party tools. They may damage your data and make recovery impossible.
- DO NOT rename, move, or modify the encrypted files. This will also make decryption impossible.
- Only we have the tools required to decrypt your files safely and effectively.
We are waiting for your message. Time is critical.
========================================
Your Files. Your Responsibility.
========================================
Signatures
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Renames multiple (621) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation D5EE.tmp -
Deletes itself 1 IoCs
pid Process 208 D5EE.tmp -
Executes dropped EXE 1 IoCs
pid Process 208 D5EE.tmp -
Reads user/profile data of web browsers 3 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 F:\$RECYCLE.BIN\S-1-5-21-493223053-2004649691-1575712786-1000\desktop.ini 91qsdf.exe File opened for modification C:\$Recycle.Bin\S-1-5-21-493223053-2004649691-1575712786-1000\desktop.ini 91qsdf.exe -
Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
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Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\system32\spool\PRINTERS\PP2e1r08tqsgkx6sjwnrd49_5ab.TMP printfilterpipelinesvc.exe File created C:\Windows\system32\spool\PRINTERS\PP5s8qb7sabn8ys0j6mmzupbj3c.TMP printfilterpipelinesvc.exe File created C:\Windows\system32\spool\PRINTERS\00002.SPL splwow64.exe File created C:\Windows\system32\spool\PRINTERS\PPotyly9dd2zrqtqxp6g_9w0rub.TMP printfilterpipelinesvc.exe -
Sets desktop wallpaper using registry 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\xP8S4N9J1.bmp" 91qsdf.exe Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\xP8S4N9J1.bmp" 91qsdf.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 208 D5EE.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 91qsdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language D5EE.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description 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
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily ONENOTE.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU ONENOTE.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS ONENOTE.EXE -
Modifies Control Panel 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\Desktop\WallpaperStyle = "10" 91qsdf.exe Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\Desktop 91qsdf.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe 4500 91qsdf.exe -
Suspicious behavior: RenamesItself 26 IoCs
pid Process 208 D5EE.tmp 208 D5EE.tmp 208 D5EE.tmp 208 D5EE.tmp 208 D5EE.tmp 208 D5EE.tmp 208 D5EE.tmp 208 D5EE.tmp 208 D5EE.tmp 208 D5EE.tmp 208 D5EE.tmp 208 D5EE.tmp 208 D5EE.tmp 208 D5EE.tmp 208 D5EE.tmp 208 D5EE.tmp 208 D5EE.tmp 208 D5EE.tmp 208 D5EE.tmp 208 D5EE.tmp 208 D5EE.tmp 208 D5EE.tmp 208 D5EE.tmp 208 D5EE.tmp 208 D5EE.tmp 208 D5EE.tmp -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeAssignPrimaryTokenPrivilege 4500 91qsdf.exe Token: SeBackupPrivilege 4500 91qsdf.exe Token: SeDebugPrivilege 4500 91qsdf.exe Token: 36 4500 91qsdf.exe Token: SeImpersonatePrivilege 4500 91qsdf.exe Token: SeIncBasePriorityPrivilege 4500 91qsdf.exe Token: SeIncreaseQuotaPrivilege 4500 91qsdf.exe Token: 33 4500 91qsdf.exe Token: SeManageVolumePrivilege 4500 91qsdf.exe Token: SeProfSingleProcessPrivilege 4500 91qsdf.exe Token: SeRestorePrivilege 4500 91qsdf.exe Token: SeSecurityPrivilege 4500 91qsdf.exe Token: SeSystemProfilePrivilege 4500 91qsdf.exe Token: SeTakeOwnershipPrivilege 4500 91qsdf.exe Token: SeShutdownPrivilege 4500 91qsdf.exe Token: SeDebugPrivilege 4500 91qsdf.exe Token: SeBackupPrivilege 4500 91qsdf.exe Token: SeBackupPrivilege 4500 91qsdf.exe Token: SeSecurityPrivilege 4500 91qsdf.exe Token: SeSecurityPrivilege 4500 91qsdf.exe Token: SeBackupPrivilege 4500 91qsdf.exe Token: SeBackupPrivilege 4500 91qsdf.exe Token: SeSecurityPrivilege 4500 91qsdf.exe Token: SeSecurityPrivilege 4500 91qsdf.exe Token: SeBackupPrivilege 4500 91qsdf.exe Token: SeBackupPrivilege 4500 91qsdf.exe Token: SeSecurityPrivilege 4500 91qsdf.exe Token: SeSecurityPrivilege 4500 91qsdf.exe Token: SeBackupPrivilege 4500 91qsdf.exe Token: SeBackupPrivilege 4500 91qsdf.exe Token: SeSecurityPrivilege 4500 91qsdf.exe Token: SeSecurityPrivilege 4500 91qsdf.exe Token: SeBackupPrivilege 4500 91qsdf.exe Token: SeBackupPrivilege 4500 91qsdf.exe Token: SeSecurityPrivilege 4500 91qsdf.exe Token: SeSecurityPrivilege 4500 91qsdf.exe Token: SeBackupPrivilege 4500 91qsdf.exe Token: SeBackupPrivilege 4500 91qsdf.exe Token: SeSecurityPrivilege 4500 91qsdf.exe Token: SeSecurityPrivilege 4500 91qsdf.exe Token: SeBackupPrivilege 4500 91qsdf.exe Token: SeBackupPrivilege 4500 91qsdf.exe Token: SeSecurityPrivilege 4500 91qsdf.exe Token: SeSecurityPrivilege 4500 91qsdf.exe Token: SeBackupPrivilege 4500 91qsdf.exe Token: SeBackupPrivilege 4500 91qsdf.exe Token: SeSecurityPrivilege 4500 91qsdf.exe Token: SeSecurityPrivilege 4500 91qsdf.exe Token: SeBackupPrivilege 4500 91qsdf.exe Token: SeBackupPrivilege 4500 91qsdf.exe Token: SeSecurityPrivilege 4500 91qsdf.exe Token: SeSecurityPrivilege 4500 91qsdf.exe Token: SeBackupPrivilege 4500 91qsdf.exe Token: SeBackupPrivilege 4500 91qsdf.exe Token: SeSecurityPrivilege 4500 91qsdf.exe Token: SeSecurityPrivilege 4500 91qsdf.exe Token: SeBackupPrivilege 4500 91qsdf.exe Token: SeBackupPrivilege 4500 91qsdf.exe Token: SeSecurityPrivilege 4500 91qsdf.exe Token: SeSecurityPrivilege 4500 91qsdf.exe Token: SeBackupPrivilege 4500 91qsdf.exe Token: SeBackupPrivilege 4500 91qsdf.exe Token: SeSecurityPrivilege 4500 91qsdf.exe Token: SeSecurityPrivilege 4500 91qsdf.exe -
Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 3848 ONENOTE.EXE 3848 ONENOTE.EXE 3848 ONENOTE.EXE 3848 ONENOTE.EXE 3848 ONENOTE.EXE 3848 ONENOTE.EXE 3848 ONENOTE.EXE 3848 ONENOTE.EXE 3848 ONENOTE.EXE 3848 ONENOTE.EXE 3848 ONENOTE.EXE 3848 ONENOTE.EXE 3848 ONENOTE.EXE -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4500 wrote to memory of 4716 4500 91qsdf.exe 85 PID 4500 wrote to memory of 4716 4500 91qsdf.exe 85 PID 3048 wrote to memory of 3848 3048 printfilterpipelinesvc.exe 89 PID 3048 wrote to memory of 3848 3048 printfilterpipelinesvc.exe 89 PID 4500 wrote to memory of 208 4500 91qsdf.exe 91 PID 4500 wrote to memory of 208 4500 91qsdf.exe 91 PID 4500 wrote to memory of 208 4500 91qsdf.exe 91 PID 4500 wrote to memory of 208 4500 91qsdf.exe 91 PID 208 wrote to memory of 1800 208 D5EE.tmp 92 PID 208 wrote to memory of 1800 208 D5EE.tmp 92 PID 208 wrote to memory of 1800 208 D5EE.tmp 92
Processes
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C:\Users\Admin\AppData\Local\Temp\91qsdf.exe"C:\Users\Admin\AppData\Local\Temp\91qsdf.exe"1⤵
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- System Location Discovery: System Language Discovery
- Modifies Control Panel
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4500 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
- Drops file in System32 directory
PID:4716
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C:\ProgramData\D5EE.tmp"C:\ProgramData\D5EE.tmp"2⤵
- Checks computer location settings
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:208 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\D5EE.tmp >> NUL3⤵
- System Location Discovery: System Language Discovery
PID:1800
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:3352
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C:\Windows\system32\printfilterpipelinesvc.exeC:\Windows\system32\printfilterpipelinesvc.exe -Embedding1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3048 -
C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE/insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{1E15F255-640A-4458-85F5-E3C51F3442AF}.xps" 1338177697166500002⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
PID:3848
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
129B
MD57540b5497a334e5270c44bb37cf25719
SHA1a299a89a5c7a4acc27020d92bced4f35923072ef
SHA256d2fe1b18493fbccb8fd6a36074bb39f4b26eda4f6c6f83827f0c52c99276e36f
SHA512c1e74dca8994693aa00db326d6c860d62f389a2f99013c9f3e3d492bb79ffe278ea5657b1869a05ac853250c233b59e77333ce8e3f202476afe9c49c765ef07b
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
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Filesize
147KB
MD59388d5a699e236eb11937a3e5b0ffc9f
SHA1abce06db3ee909620ed19e21a57b34546849340e
SHA256b205482dfa9cf4f8950f2224cd7c7c8fad5b3658d2b6a8697196cc6a6360a6a5
SHA51269d01031bd9441fa9d389d90d498352ab8b30dcfa83543628c42bae414d012ac28a298a6940a7f59d2cd3509e95c5e72dcf5df8c273775f0e60d971a65b431e9
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Filesize
4KB
MD542f48f5de377410429bd653288388947
SHA12556c9b284a6ac9b58ba87f1c90b00825455c441
SHA256edda6d19397e33c34068b1a24539e7eca627e91ffe7303de18a190286f51de53
SHA5121e30d6e0208b496e9fecedcf3a5809d2315ef38e4e7dec0f9f64fdd07615a63410b1a1d2510ecda279228062947c4c3592f783576085e3bad2b93482f017c440
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Filesize
1KB
MD5c283c63ae856a725b5e4f127156e4cf6
SHA1d8d9b6f436f2495f52eb248f05998835fc71738d
SHA2569bcbb2fc5d4124bce953bda76499c9a1ddf81a7befb06dd1c0294bedd3c9ba4b
SHA5123a07269c7de4a3ce862aa8f15014bab2f39497c1be0359fd34b2ecb4f417dd9cdcb43c249d7f80563d2facedaece9741310f5e8cd452e15c508e02098be9d0e2
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Filesize
129B
MD59035d73f865d8360437d3128859b0103
SHA14ecd8022d3e61869fa9b7ccdad05edc0c587b139
SHA25619c93fd6fa17686fd025ed19d2f8e76968a14e9775f5f0e01a61647a76421033
SHA51200e6ee431fee751e6e6c625acc0caf75d4298b6019a36399d4609f6361aed3c4d3c9477423ea31bd7eda72889885dbf4c20ae4acc56b1f3eef570b19caf1af6e