Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 13:57
Behavioral task
behavioral1
Sample
88968c3b8e6e3fce9e327cb0d92079b88a35962f0503edc0888d2d9883de87c6.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
88968c3b8e6e3fce9e327cb0d92079b88a35962f0503edc0888d2d9883de87c6.exe
Resource
win11ltsc2024-20260709-en
General
- Target 88968c3b8e6e3fce9e327cb0d92079b88a35962f0503edc0888d2d9883de87c6.exe
- Size 1.1MB
- Sample260809-q88thagj2v
- SHA256 88968c3b8e6e3fce9e327cb0d92079b88a35962f0503edc0888d2d9883de87c6
- MD5 1aab5a9252e93871932cd7381693e199
- SHA1 3b1ee795bc70733d1820a48d2ee4e2641b124ce1
- SHA512 f0df681492502f7986ce469557575dba532a02af562d8eb0fcf758274f0a511442ce25dcd68ba9f812d63029ff6051b3c5114a543d156344ef9fa7eaaaa1c6b6
- SSDEEP 24576:ZBUIKn/vwOXGUXAjCymYZiVtElVIBT2roqnTSSxWeT/dRPOO8sWQHUq7:F0dwAYZt6C31WeTVRPOhs7Uq7
- TLSH T1AB35AE02BB819171E5D341BA0DFE977E883AA9A0933A95C3D7E91C568E306D0673F3C5
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
djvu
-
http://zexeq.com/raud/get.php
-
extension
.tgvv
-
offline_id
hZRMDGn2o1XdryxaQbOJI60EuHBvAbPnWEccdDt1
-
payload_url
http://colisumy.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
-
ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-OQnsJqCOOl Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0734SwOsie
Signatures
- Family: Djvu Ransomware
Ransomware which is a variant of the STOP family.
- Detected Djvu ransomware 1 IoCs
resource yara_rule behavioral2/files/0x000c00000001c533-11.dat family_djvu - Executes dropped EXE 1 IoCs
pid Process 3220 88968c3b8e6e3fce9e327cb0d92079b88a35962f0503edc0888d2d9883de87c6.exe - Modifies file permissions 1 TTPs 1 IoCs
pid Process 3488 icacls.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\267c0c1b-c87d-4e66-a6e3-10cb93189b94\\88968c3b8e6e3fce9e327cb0d92079b88a35962f0503edc0888d2d9883de87c6.exe\" --AutoStart" 88968c3b8e6e3fce9e327cb0d92079b88a35962f0503edc0888d2d9883de87c6.exe - Looks up external IP address via web service 1 TTPs 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 2 api.2ip.ua 4 api.2ip.ua 12 api.2ip.ua 16 api.2ip.ua - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 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 88968c3b8e6e3fce9e327cb0d92079b88a35962f0503edc0888d2d9883de87c6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language icacls.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 88968c3b8e6e3fce9e327cb0d92079b88a35962f0503edc0888d2d9883de87c6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 88968c3b8e6e3fce9e327cb0d92079b88a35962f0503edc0888d2d9883de87c6.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4708 88968c3b8e6e3fce9e327cb0d92079b88a35962f0503edc0888d2d9883de87c6.exe 4708 88968c3b8e6e3fce9e327cb0d92079b88a35962f0503edc0888d2d9883de87c6.exe 3220 88968c3b8e6e3fce9e327cb0d92079b88a35962f0503edc0888d2d9883de87c6.exe 3220 88968c3b8e6e3fce9e327cb0d92079b88a35962f0503edc0888d2d9883de87c6.exe 3576 88968c3b8e6e3fce9e327cb0d92079b88a35962f0503edc0888d2d9883de87c6.exe 3576 88968c3b8e6e3fce9e327cb0d92079b88a35962f0503edc0888d2d9883de87c6.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4708 wrote to memory of 3488 4708 88968c3b8e6e3fce9e327cb0d92079b88a35962f0503edc0888d2d9883de87c6.exe 89 PID 4708 wrote to memory of 3576 4708 88968c3b8e6e3fce9e327cb0d92079b88a35962f0503edc0888d2d9883de87c6.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\88968c3b8e6e3fce9e327cb0d92079b88a35962f0503edc0888d2d9883de87c6.exe"C:\Users\Admin\AppData\Local\Temp\88968c3b8e6e3fce9e327cb0d92079b88a35962f0503edc0888d2d9883de87c6.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4708 -
C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\267c0c1b-c87d-4e66-a6e3-10cb93189b94" /deny *S-1-1-0:(OI)(CI)(DE,DC)2⤵
- Modifies file permissions
- System Location Discovery: System Language Discovery
PID:3488
-
-
C:\Users\Admin\AppData\Local\Temp\88968c3b8e6e3fce9e327cb0d92079b88a35962f0503edc0888d2d9883de87c6.exe"C:\Users\Admin\AppData\Local\Temp\88968c3b8e6e3fce9e327cb0d92079b88a35962f0503edc0888d2d9883de87c6.exe" --Admin IsNotAutoStart IsNotTask2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3576
-
-
C:\Users\Admin\AppData\Local\267c0c1b-c87d-4e66-a6e3-10cb93189b94\88968c3b8e6e3fce9e327cb0d92079b88a35962f0503edc0888d2d9883de87c6.exeC:\Users\Admin\AppData\Local\267c0c1b-c87d-4e66-a6e3-10cb93189b94\88968c3b8e6e3fce9e327cb0d92079b88a35962f0503edc0888d2d9883de87c6.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3220
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\70825F0EABF2526E540CA0F7C268D189
- Size 309B
- SHA256 091bbd1acaff352686d345b5d1a62cbe1907c8993036afffba6ac4b6121c1772
- MD5 f5d7e1675fe6abb09c6f2929d4d6a877
- SHA1 60c1cad05eb2369e29f07058f2f6e56aa1a86fc4
- SHA512 f4fc7994ae555283d71fb9e94568ac7fff14cd0e69e63a85c35cba0b423a0f2523bc572cbfb51ebf12415c99f8d2aa6faf22e59ac4f856fb7bbefe8d98f8c5ff
- TLSH T158E07DD8A2ED23814260E680F4C0C8975DFC8492064FF0845284C76100C6ED8D9442CD
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8B2B9A00839EED1DFDCCC3BFC2F5DF12
- Size 1KB
- SHA256 63b14543360f5e89942ea8d5113526e64fbc71c1207328f0136b3a495d921dd0
- MD5 adac67e1d2da2d706db151c2db316b2d
- SHA1 5f6e301d23e33132209707945d0e740d5bcb8996
- SHA512 9371b62ac25c6ea8fb6fca19ac47b873ced9b3d0cb45ce4de5ea974b93c12684c65aa23c7d83331c77502853258a08dff73ce5e3fb6170bd3ab1c5b3283a86a9
- TLSH T1DE31AD4EA2153027D5427F72D8CEBE83CEB1364667CAD46B18046E4229AAFC25FC80C9
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B46811C17859FFB409CF0E904A4AA8F8
- Size 528B
- SHA256 d2bb091268ade68ad8121d2184d0fbce128070156304bd4de312e6fbd267409c
- MD5 047f3e9d21d6b325d592b1959e4362e6
- SHA1 5aeef5f985171cd69da397fd039854e44ebecdd2
- SHA512 4523896ed4a03afafd2075d8c8947236d34fe1da2c246a3f90c2be2a5c151c18bc58a6cde5a209abb8e06e80f662e24d0149640b3e98e8a872bfa8a04ef592a4
- TLSH T147F0500990082252C855FF55DFD6AC97DC76336136E595036D458E410C12F96AF950F5
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\70825F0EABF2526E540CA0F7C268D189
- Size 192B
- SHA256 7e23b343d9324b03f88301f47084fd23ce06bd3cf74c31f41279ce7a46b9b04c
- MD5 623c3b14387446fde24d7a750c8e56ac
- SHA1 5113157d0c70fce2e37b9442f2348f322d8dcbc1
- SHA512 6b8e2e711e3eb36f8dbb7b0ada5730f7d59a972d83c085553eb30a20bd554df37425b687f5709a7feb57754fdc49e7a1e7941d2e1bc2319423e43ffc874a6246
- TLSH T143C08C1526206255E254533FA4A0261147BDA605CA01938F2B7A0329B90E9222C71E08
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8B2B9A00839EED1DFDCCC3BFC2F5DF12
- Size 174B
- SHA256 f0e9233830b42c2a10b819e323d51992d548b1b543b9476d67579d4a97df7197
- MD5 8e91df4b8122119b50996f3a694f35e0
- SHA1 70eea32656035e73cabc17efaff612e8ac9d17d0
- SHA512 18d74e9a80f060d3123a7dc4e42efcc389cfec02496ca56c00dfe04933de9bb875117e29f54a69ba86504086af587c06b47967d35a0c4843dd06d013182ab2df
- TLSH T146C09B0437F54295F1714D7F1653536147FAE515CE4183540F705259C51DF439CF5D0A
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8
- Size 170B
- SHA256 9227cf7665cb36275620c1c21fb22c7eb12f8553e37747641c0a6748913e094e
- MD5 d94d8e2aa59e4a70ae667a1d0f3acee8
- SHA1 a267bee1f9f78d037e7ddb068c33b3b221fc0aaa
- SHA512 525cda10eecce1a5ae61b3eb706b2f062b9f1187e6e801ca87f09eaf9b43496878e96010b4f1c24326e5038b45c4cc0ccbe1aa6f9b97666e7eb121275d7eca49
- TLSH T1DFC09214B3A9475AF11E213EB9E61A241BBA921AF6DAC3044BB811388A28B5008B2D09
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\267c0c1b-c87d-4e66-a6e3-10cb93189b94\88968c3b8e6e3fce9e327cb0d92079b88a35962f0503edc0888d2d9883de87c6.exe
- Size 1.1MB
- SHA256 88968c3b8e6e3fce9e327cb0d92079b88a35962f0503edc0888d2d9883de87c6
- MD5 1aab5a9252e93871932cd7381693e199
- SHA1 3b1ee795bc70733d1820a48d2ee4e2641b124ce1
- SHA512 f0df681492502f7986ce469557575dba532a02af562d8eb0fcf758274f0a511442ce25dcd68ba9f812d63029ff6051b3c5114a543d156344ef9fa7eaaaa1c6b6
- SSDEEP 24576:ZBUIKn/vwOXGUXAjCymYZiVtElVIBT2roqnTSSxWeT/dRPOO8sWQHUq7:F0dwAYZt6C31WeTVRPOhs7Uq7
- TLSH T1AB35AE02BB819171E5D341BA0DFE977E883AA9A0933A95C3D7E91C568E306D0673F3C5
- MD5 SHA1 SHA512 SSDEEP TLSH