Analysis
- max time kernel
152s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
07/11/2022, 14:02
General
- Target file.exe
- Size 216KB
- Sample221107-rb4zqaafh4
- SHA256 056eedd762e704295fca040c9b49ca41e6067ace06d385778ef653bf63d8bc3e
Malware Config
Extracted
-
djvu
-
http://fresherlights.com/lancer/get.php
-
extension
.zate
-
offline_id
VW11mMMPfxPTr0epvPSw1m6GBzcKFb3H2Lm2nyt1
-
payload_url
http://uaery.top/dl/build2.exe
http://fresherlights.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-XIH9asXhHQ 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: 0600Jhyjd
Extracted
-
vidar
-
55.5
-
517
-
https://t.me/tg_turgay
-
https://ioc.exchange/@xiteb15011
-
profile_id
517
Signatures
- Detected Djvu ransomware 10 IoCs
- Detects Smokeloader packer 3 IoCs
- Djvu Ransomware
Ransomware which is a variant of the STOP family.
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Vidar
Vidar is an infostealer based on Arkei stealer.
- Downloads MZ/PE file
- Executes dropped EXE 14 IoCs
- Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL 4 IoCs
- Modifies file permissions 1 TTPs 1 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses 2FA software files, possible credential harvesting 2 TTPs
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 4 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Program crash 9 IoCs
- Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Checks processor information in registry 2 TTPs 51 IoCs
Processor information is often read in order to detect sandboxing environments.
- Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Delays execution with timeout.exe 1 IoCs
- Modifies Internet Explorer settings 1 TTPs 4 IoCs
- Modifies registry class 19 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 49 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 64 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Local\Temp\46FC.exeC:\Users\Admin\AppData\Local\Temp\46FC.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1864 -s 15922⤵
- Program crash
-
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\4920.dll1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\4920.dll2⤵
- Loads dropped DLL
-
-
C:\Users\Admin\AppData\Local\Temp\4A49.exeC:\Users\Admin\AppData\Local\Temp\4A49.exe1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Local\Temp\4BE1.exeC:\Users\Admin\AppData\Local\Temp\4BE1.exe1⤵
- Executes dropped EXE
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2996 -s 2882⤵
- Program crash
-
-
C:\Users\Admin\AppData\Local\Temp\4DF5.exeC:\Users\Admin\AppData\Local\Temp\4DF5.exe1⤵
- Executes dropped EXE
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3620 -s 3402⤵
- Program crash
-
-
C:\Users\Admin\AppData\Local\Temp\4FBB.exeC:\Users\Admin\AppData\Local\Temp\4FBB.exe1⤵
- Executes dropped EXE
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3736 -s 3402⤵
- Program crash
-
-
C:\Users\Admin\AppData\Local\Temp\524C.exeC:\Users\Admin\AppData\Local\Temp\524C.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\524C.exeC:\Users\Admin\AppData\Local\Temp\524C.exe2⤵
- Executes dropped EXE
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\be3b8625-5bdc-40f3-a482-a440188c3a8d" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
-
-
C:\Users\Admin\AppData\Local\Temp\524C.exe"C:\Users\Admin\AppData\Local\Temp\524C.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\524C.exe"C:\Users\Admin\AppData\Local\Temp\524C.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\11e279ac-5376-47e4-bdbc-675e64d0256b\build2.exe"C:\Users\Admin\AppData\Local\11e279ac-5376-47e4-bdbc-675e64d0256b\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
-
C:\Users\Admin\AppData\Local\11e279ac-5376-47e4-bdbc-675e64d0256b\build2.exe"C:\Users\Admin\AppData\Local\11e279ac-5376-47e4-bdbc-675e64d0256b\build2.exe"6⤵
- Executes dropped EXE
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\11e279ac-5376-47e4-bdbc-675e64d0256b\build2.exe" & exit7⤵
-
C:\Windows\SysWOW64\timeout.exetimeout /t 68⤵
- Delays execution with timeout.exe
-
-
-
-
-
C:\Users\Admin\AppData\Local\11e279ac-5376-47e4-bdbc-675e64d0256b\build3.exe"C:\Users\Admin\AppData\Local\11e279ac-5376-47e4-bdbc-675e64d0256b\build3.exe"5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"6⤵
- Creates scheduled task(s)
-
-
-
-
-
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
- Accesses Microsoft Outlook profiles
- outlook_office_path
- outlook_win_path
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2996 -ip 29961⤵
-
C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3620 -ip 36201⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3736 -ip 37361⤵
-
C:\Users\Admin\AppData\Local\Temp\D27A.exeC:\Users\Admin\AppData\Local\Temp\D27A.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Checks processor information in registry
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1848 -s 8922⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1848 -s 9882⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1848 -s 9802⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1848 -s 9842⤵
- Program crash
-
-
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#612⤵
- Checks processor information in registry
- Modifies registry class
- Suspicious use of FindShellTrayWindow
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1848 -s 9802⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1864 -ip 18641⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1848 -ip 18481⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1848 -ip 18481⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1848 -ip 18481⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1848 -ip 18481⤵
-
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe1⤵
- Executes dropped EXE
-
C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"2⤵
- Creates scheduled task(s)
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 1848 -ip 18481⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
mozglue.dll
nss3.dll
sqlite3.dll
07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
build2.exe
build2.exe
build2.exe
build3.exe
build3.exe
185a0208-d15a-42cc-a6bd-26fded261d7b.tmp
46FC.exe
46FC.exe
4920.dll
4920.dll
4A49.exe
4A49.exe
4BE1.exe
4BE1.exe
4DF5.exe
4DF5.exe
4FBB.exe
4FBB.exe
524C.exe
524C.exe
524C.exe
524C.exe
524C.exe
D27A.exe
D27A.exe
JavaDeployReg.log
Saofurhaqqiry.tmp
XZIOFAVD-20220812-1952.log
b7a972bc-9460-4c6f-93c0-e6dd9473f34f.tmp
dd_vcredistUI6492.txt
jawshtml.html
524C.exe
mstsca.exe
mstsca.exe
memory/648-268-0x0000000003C60000-0x0000000003DA0000-memory.dmp
memory/648-269-0x0000000000A30000-0x0000000001483000-memory.dmp
memory/648-266-0x0000000002F30000-0x0000000003AA3000-memory.dmp
memory/648-281-0x0000000002F30000-0x0000000003AA3000-memory.dmp
memory/648-267-0x0000000003C60000-0x0000000003DA0000-memory.dmp
memory/648-279-0x0000000003C60000-0x0000000003DA0000-memory.dmp
memory/648-278-0x0000000003C60000-0x0000000003DA0000-memory.dmp
memory/648-277-0x0000000002F30000-0x0000000003AA3000-memory.dmp
memory/1300-191-0x0000000003240000-0x000000000330F000-memory.dmp
memory/1300-196-0x0000000003100000-0x000000000323A000-memory.dmp
memory/1300-193-0x0000000003310000-0x00000000033CB000-memory.dmp
memory/1300-181-0x0000000002E80000-0x0000000002FBC000-memory.dmp
memory/1300-194-0x0000000003310000-0x00000000033CB000-memory.dmp
memory/1300-182-0x0000000003100000-0x000000000323A000-memory.dmp
memory/1420-160-0x0000000000787000-0x0000000000797000-memory.dmp
memory/1420-184-0x0000000000400000-0x0000000000591000-memory.dmp
memory/1420-161-0x0000000000700000-0x0000000000709000-memory.dmp
memory/1420-162-0x0000000000400000-0x0000000000591000-memory.dmp
memory/1520-178-0x000000000226B000-0x00000000022FD000-memory.dmp
memory/1520-179-0x0000000002300000-0x000000000241B000-memory.dmp
memory/1848-248-0x0000000000400000-0x0000000000A7C000-memory.dmp
memory/1848-285-0x0000000000400000-0x0000000000A7C000-memory.dmp
memory/1848-264-0x00000000045A0000-0x00000000046E0000-memory.dmp
memory/1848-262-0x00000000045A0000-0x00000000046E0000-memory.dmp
memory/1848-261-0x00000000045A0000-0x00000000046E0000-memory.dmp
memory/1848-260-0x0000000000400000-0x0000000000A7C000-memory.dmp
memory/1848-280-0x0000000003860000-0x00000000043D3000-memory.dmp
memory/1848-259-0x000000000101A000-0x00000000014CF000-memory.dmp
memory/1848-258-0x00000000045A0000-0x00000000046E0000-memory.dmp
memory/1848-256-0x00000000045A0000-0x00000000046E0000-memory.dmp
memory/1848-257-0x00000000045A0000-0x00000000046E0000-memory.dmp
memory/1848-255-0x00000000045A0000-0x00000000046E0000-memory.dmp
memory/1848-254-0x0000000003860000-0x00000000043D3000-memory.dmp
memory/1848-253-0x0000000003860000-0x00000000043D3000-memory.dmp
memory/1848-252-0x0000000003860000-0x00000000043D3000-memory.dmp
memory/1848-263-0x00000000045A0000-0x00000000046E0000-memory.dmp
memory/1848-249-0x0000000000400000-0x0000000000A7C000-memory.dmp
memory/1848-247-0x0000000002C70000-0x00000000032DF000-memory.dmp
memory/1848-246-0x0000000000400000-0x0000000000A7C000-memory.dmp
memory/1848-245-0x000000000101A000-0x00000000014CF000-memory.dmp
memory/1864-216-0x00000000009FB000-0x0000000000A2C000-memory.dmp
memory/1864-199-0x0000000004FD0000-0x0000000005062000-memory.dmp
memory/1864-192-0x0000000005150000-0x00000000056F4000-memory.dmp
memory/1864-187-0x0000000000400000-0x0000000000867000-memory.dmp
memory/1864-212-0x00000000058B0000-0x0000000005EC8000-memory.dmp
memory/1864-213-0x0000000005700000-0x000000000580A000-memory.dmp
memory/1864-214-0x0000000005810000-0x0000000005822000-memory.dmp
memory/1864-215-0x0000000005830000-0x000000000586C000-memory.dmp
memory/1864-251-0x00000000009FB000-0x0000000000A2C000-memory.dmp
memory/1864-250-0x0000000000400000-0x0000000000867000-memory.dmp
memory/1864-232-0x0000000006140000-0x00000000061A6000-memory.dmp
memory/1864-186-0x0000000002480000-0x00000000024BE000-memory.dmp
memory/1864-185-0x00000000009FB000-0x0000000000A2C000-memory.dmp
memory/1864-238-0x0000000006B10000-0x000000000703C000-memory.dmp
memory/1864-237-0x0000000006930000-0x0000000006AF2000-memory.dmp
memory/2268-166-0x0000000000D80000-0x0000000000D8C000-memory.dmp
memory/2440-133-0x00000000009F0000-0x00000000009F9000-memory.dmp
memory/2440-136-0x0000000000400000-0x0000000000591000-memory.dmp
memory/2440-132-0x0000000000697000-0x00000000006A7000-memory.dmp
memory/2440-134-0x0000000000400000-0x0000000000591000-memory.dmp
memory/2440-135-0x0000000000697000-0x00000000006A7000-memory.dmp
memory/2996-164-0x0000000000400000-0x0000000000588000-memory.dmp
memory/2996-163-0x00000000005DD000-0x00000000005ED000-memory.dmp
memory/3160-240-0x0000000000400000-0x000000000045C000-memory.dmp
memory/3160-225-0x0000000000400000-0x000000000045C000-memory.dmp
memory/3160-231-0x0000000000400000-0x000000000045C000-memory.dmp
memory/3160-228-0x0000000000400000-0x000000000045C000-memory.dmp
memory/3160-227-0x0000000000400000-0x000000000045C000-memory.dmp
memory/3392-229-0x0000000000C4B000-0x0000000000C74000-memory.dmp
memory/3392-230-0x0000000002380000-0x00000000023C8000-memory.dmp
memory/3620-168-0x00000000007C7000-0x00000000007D7000-memory.dmp
memory/3620-169-0x00000000006F0000-0x00000000006F9000-memory.dmp
memory/3620-170-0x0000000000400000-0x0000000000591000-memory.dmp
memory/3736-172-0x00000000008DD000-0x00000000008ED000-memory.dmp
memory/3736-173-0x0000000000400000-0x0000000000588000-memory.dmp
memory/3848-167-0x0000000000800000-0x0000000000875000-memory.dmp
memory/3848-188-0x0000000000130000-0x000000000019B000-memory.dmp
memory/3848-171-0x0000000000130000-0x000000000019B000-memory.dmp
memory/4320-211-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4320-204-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4320-206-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4320-233-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4628-183-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4628-180-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4628-177-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4628-200-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4628-175-0x0000000000400000-0x0000000000537000-memory.dmp
memory/5084-205-0x00000000022BE000-0x0000000002350000-memory.dmp