Analysis
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max time kernel
145s -
max time network
148s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
23-05-2022 05:31
General
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Target
f4b181d8f903a765fe4b3cc97a49ff16394ca811500e1b5943c975cb664ac390.exe
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Size
800KB
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MD5
e7f609f01121daccefdba10c4b232ce3
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SHA1
e81f668fa498f5cfb7c7ca5932c95a21217668d4
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SHA256
f4b181d8f903a765fe4b3cc97a49ff16394ca811500e1b5943c975cb664ac390
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SHA512
8f7d4789a6f7e4c0ce91986c845eac6e3e638003ee5d9a305cc6e323cf4e20a4fc896f469f3f7dbaea9aa587555f199e677bf1c767e198db81b46b0e0044976a
Malware Config
Extracted
djvu
http://ugll.org/fhsgtsspen6/get.php
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extension
.fdcv
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offline_id
eBNgvyGQV1Hmt9DBdxVRs8qPi1agsS7OaohPmit1
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payload_url
http://zerit.top/dl/build2.exe
http://ugll.org/files/1/build3.exe
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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-j3AdKrnQie 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: 0483JIjdm
Extracted
vidar
52.1
517
https://t.me/verstappenf1r
https://climatejustice.social/@ronxik312
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profile_id
517
Signatures
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Detected Djvu ransomware 7 IoCs
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Djvu Ransomware
Ransomware which is a variant of the STOP family.
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Vidar
Vidar is an infostealer based on Arkei stealer.
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suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
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suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
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suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
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suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
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suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
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Vidar Stealer 2 IoCs
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Downloads MZ/PE file
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Executes dropped EXE 2 IoCs
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Loads dropped DLL 2 IoCs
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Modifies file permissions 1 TTPs 1 IoCs
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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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Accesses 2FA software files, possible credential harvesting 2 TTPs
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 3 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Modifies system certificate store 2 TTPs 2 IoCs
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Suspicious behavior: EnumeratesProcesses 12 IoCs
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Suspicious use of WriteProcessMemory 37 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\f4b181d8f903a765fe4b3cc97a49ff16394ca811500e1b5943c975cb664ac390.exe"C:\Users\Admin\AppData\Local\Temp\f4b181d8f903a765fe4b3cc97a49ff16394ca811500e1b5943c975cb664ac390.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\f4b181d8f903a765fe4b3cc97a49ff16394ca811500e1b5943c975cb664ac390.exe"C:\Users\Admin\AppData\Local\Temp\f4b181d8f903a765fe4b3cc97a49ff16394ca811500e1b5943c975cb664ac390.exe"2⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\a371bace-e029-4c90-93c4-13c3ce08c215" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
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C:\Users\Admin\AppData\Local\Temp\f4b181d8f903a765fe4b3cc97a49ff16394ca811500e1b5943c975cb664ac390.exe"C:\Users\Admin\AppData\Local\Temp\f4b181d8f903a765fe4b3cc97a49ff16394ca811500e1b5943c975cb664ac390.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\f4b181d8f903a765fe4b3cc97a49ff16394ca811500e1b5943c975cb664ac390.exe"C:\Users\Admin\AppData\Local\Temp\f4b181d8f903a765fe4b3cc97a49ff16394ca811500e1b5943c975cb664ac390.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\08893ad2-58f1-4e0f-b302-08fd2338614d\build2.exe"C:\Users\Admin\AppData\Local\08893ad2-58f1-4e0f-b302-08fd2338614d\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\08893ad2-58f1-4e0f-b302-08fd2338614d\build2.exe"C:\Users\Admin\AppData\Local\08893ad2-58f1-4e0f-b302-08fd2338614d\build2.exe"6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
727B
MD5263d12469947e2539c2a2a04bb056345
SHA1a63fd9efc397db4cc1a82cf89b7fc8e0f6694d39
SHA256102af65a56e5cea616b871487be0aa8525e3258d514ca80d3a2918c3a4f23315
SHA512571bd3d3ec72023ea4ec0861baeff535fc3e71716f2c08c3305f25d615448b13a4d4bc0f7d05c500f523ad13e6ba3c2e2549891c63cc170b7f1743bc8a148df1
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Filesize
471B
MD51670ab0904b0779e9046a6c0ae0ccf8b
SHA10030369be3da0ef23ac809d8963fdeb76de17eeb
SHA25634a5f72509ddfed75552cbb5007e460c9c9f6dc6c511b12e32083b1a9c030ba5
SHA512e0cf63ec3f97979c2ad1318954f2daecc3639c3112548796ba8996eb119443a4bca933e1353f1dfd4068de7925ef765a3a9f4f5591702c5876b9a46246415e7e
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Filesize
402B
MD5504c1738adc57b956f017f93b234a4ed
SHA1e6cc656e154ae6a6ae3a6889a4a08053b83ad55d
SHA2563d45c8d2ef08b05f58af52759fa152a6dde2abaafd7dcb3df4ecab071e12f607
SHA512af12f4d8eeb39c66a31bd5623fdc3810879649efbcfafa8af2ced6e8747720fbe3069594643eb1b1108e30b59af507f69e37bb87969c6bd81ce506aeccb57069
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Filesize
396B
MD50c5c160ae10eea49559cf135d6ad0cae
SHA1bac6451158a329f89537d184cf5bf85feaa33e5b
SHA256fc05419fd34ae0e4bde48af52a8d066042982d1b240343d0841ba35ba4f27bc3
SHA51274b7663bf4a34c047a2bf8e90fd645d9a26a9c1b950be21d6e87eb3dfa2c5ab1ef2a9655c483e9a4eff009c6ec4644c855ecce100d4d70ed73a1537c070b369c
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Filesize
367KB
MD53107999f9600f5f2bc88e17282da2773
SHA18862f9551fdb7dc30e135c556751b973f441e7b4
SHA256aacab9cbbf292403a63bcfd1f6f0a9e534ac39aab406f2c9d7aa98b719f3801f
SHA51250c66565fc457b848014eaf70b3f7cc408e8a818bd29c80daf53597a44c182d26649c249a6e3fe7e6516fc7ff7e7026f3aff4b25ee48645789fa6cd3d3e2f338
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Filesize
367KB
MD53107999f9600f5f2bc88e17282da2773
SHA18862f9551fdb7dc30e135c556751b973f441e7b4
SHA256aacab9cbbf292403a63bcfd1f6f0a9e534ac39aab406f2c9d7aa98b719f3801f
SHA51250c66565fc457b848014eaf70b3f7cc408e8a818bd29c80daf53597a44c182d26649c249a6e3fe7e6516fc7ff7e7026f3aff4b25ee48645789fa6cd3d3e2f338
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Filesize
367KB
MD53107999f9600f5f2bc88e17282da2773
SHA18862f9551fdb7dc30e135c556751b973f441e7b4
SHA256aacab9cbbf292403a63bcfd1f6f0a9e534ac39aab406f2c9d7aa98b719f3801f
SHA51250c66565fc457b848014eaf70b3f7cc408e8a818bd29c80daf53597a44c182d26649c249a6e3fe7e6516fc7ff7e7026f3aff4b25ee48645789fa6cd3d3e2f338
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Filesize
800KB
MD5e7f609f01121daccefdba10c4b232ce3
SHA1e81f668fa498f5cfb7c7ca5932c95a21217668d4
SHA256f4b181d8f903a765fe4b3cc97a49ff16394ca811500e1b5943c975cb664ac390
SHA5128f7d4789a6f7e4c0ce91986c845eac6e3e638003ee5d9a305cc6e323cf4e20a4fc896f469f3f7dbaea9aa587555f199e677bf1c767e198db81b46b0e0044976a
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Filesize
133KB
MD58f73c08a9660691143661bf7332c3c27
SHA137fa65dd737c50fda710fdbde89e51374d0c204a
SHA2563fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
SHA5120042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89
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Filesize
1.2MB
MD5bfac4e3c5908856ba17d41edcd455a51
SHA18eec7e888767aa9e4cca8ff246eb2aacb9170428
SHA256e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
SHA5122565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
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Filesize
1.6MB
-
Filesize
1.6MB
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Filesize
604KB
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Filesize
1.1MB
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Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.2MB
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Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.6MB
-
Filesize
1.2MB
-
Filesize
1.2MB
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-
Filesize
1.6MB
-
Filesize
1.6MB
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Filesize
1.6MB
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-
Filesize
304KB
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-
Filesize
172KB
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Filesize
1.2MB
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