Analysis
- max time kernel
150s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
- submitted
06/11/2022, 22:32
General
- Target file.exe
- Size 310KB
- Sample221106-2fycvaebf3
- SHA256 3967df1e830ae986400343bdedfa0914165a3f279825dd12cbf4a1015ce65214
Malware Config
Extracted
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djvu
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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
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Extracted
-
redline
-
mario23_10
-
167.235.252.160:10642
-
auth_value
eca57cfb5172f71dc45986763bb98942
Extracted
-
vidar
-
55.5
-
517
-
https://t.me/tg_turgay
-
https://ioc.exchange/@xiteb15011
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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.
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 1 IoCs
- 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 5 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 5 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 2 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
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 46 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\31ED.exeC:\Users\Admin\AppData\Local\Temp\31ED.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\31ED.exeC:\Users\Admin\AppData\Local\Temp\31ED.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\a272f0b4-d576-40c2-aba1-a78886a338bb" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
-
-
C:\Users\Admin\AppData\Local\Temp\31ED.exe"C:\Users\Admin\AppData\Local\Temp\31ED.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\31ED.exe"C:\Users\Admin\AppData\Local\Temp\31ED.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Executes dropped EXE
- Checks computer location settings
-
C:\Users\Admin\AppData\Local\083040a3-9a3f-406f-90a5-c456c354adf3\build2.exe"C:\Users\Admin\AppData\Local\083040a3-9a3f-406f-90a5-c456c354adf3\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
-
C:\Users\Admin\AppData\Local\083040a3-9a3f-406f-90a5-c456c354adf3\build2.exe"C:\Users\Admin\AppData\Local\083040a3-9a3f-406f-90a5-c456c354adf3\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\083040a3-9a3f-406f-90a5-c456c354adf3\build2.exe" & exit7⤵
-
C:\Windows\SysWOW64\timeout.exetimeout /t 68⤵
- Delays execution with timeout.exe
-
-
-
-
-
C:\Users\Admin\AppData\Local\083040a3-9a3f-406f-90a5-c456c354adf3\build3.exe"C:\Users\Admin\AppData\Local\083040a3-9a3f-406f-90a5-c456c354adf3\build3.exe"5⤵
- 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"6⤵
- Creates scheduled task(s)
-
-
-
-
-
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\33D2.dll1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\33D2.dll2⤵
- Loads dropped DLL
-
-
C:\Users\Admin\AppData\Local\Temp\352B.exeC:\Users\Admin\AppData\Local\Temp\352B.exe1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Local\Temp\373F.exeC:\Users\Admin\AppData\Local\Temp\373F.exe1⤵
- Executes dropped EXE
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4100 -s 3442⤵
- Program crash
-
-
C:\Users\Admin\AppData\Local\Temp\3A4E.exeC:\Users\Admin\AppData\Local\Temp\3A4E.exe1⤵
- Executes dropped EXE
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 528 -s 3402⤵
- Program crash
-
-
C:\Users\Admin\AppData\Local\Temp\3CA0.exeC:\Users\Admin\AppData\Local\Temp\3CA0.exe1⤵
- Executes dropped EXE
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 3402⤵
- Program crash
-
-
C:\Users\Admin\AppData\Local\Temp\3F22.exeC:\Users\Admin\AppData\Local\Temp\3F22.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4404 -s 12682⤵
- Program crash
-
-
C:\Users\Admin\AppData\Local\Temp\459B.exeC:\Users\Admin\AppData\Local\Temp\459B.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1328 -s 751362⤵
- Program crash
-
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
- Accesses Microsoft Outlook profiles
- outlook_office_path
- outlook_win_path
-
C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4100 -ip 41001⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1688 -ip 16881⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 528 -ip 5281⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1328 -ip 13281⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4404 -ip 44041⤵
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe1⤵
- Executes dropped EXE
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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)
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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
31ED.exe
31ED.exe
31ED.exe
31ED.exe
31ED.exe
33D2.dll
33D2.dll
33D2.dll
352B.exe
352B.exe
373F.exe
373F.exe
3A4E.exe
3A4E.exe
3CA0.exe
3CA0.exe
3F22.exe
3F22.exe
459B.exe
459B.exe
31ED.exe
mstsca.exe
mstsca.exe
memory/528-212-0x0000000000400000-0x0000000000851000-memory.dmp
memory/528-211-0x0000000000A1A000-0x0000000000A30000-memory.dmp
memory/980-295-0x0000000008380000-0x0000000008390000-memory.dmp
memory/980-279-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-152-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-150-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-149-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-311-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-310-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-148-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-309-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-312-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-153-0x0000000003020000-0x0000000003030000-memory.dmp
memory/980-308-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-307-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-155-0x0000000003040000-0x0000000003050000-memory.dmp
memory/980-306-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-305-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-304-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-143-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-303-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-302-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-156-0x0000000003040000-0x0000000003050000-memory.dmp
memory/980-191-0x0000000003040000-0x0000000003050000-memory.dmp
memory/980-194-0x0000000003040000-0x0000000003050000-memory.dmp
memory/980-154-0x0000000003040000-0x0000000003050000-memory.dmp
memory/980-298-0x0000000008380000-0x0000000008390000-memory.dmp
memory/980-297-0x0000000008380000-0x0000000008390000-memory.dmp
memory/980-147-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-296-0x0000000008360000-0x0000000008370000-memory.dmp
memory/980-145-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-294-0x0000000008380000-0x0000000008390000-memory.dmp
memory/980-293-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-192-0x0000000003040000-0x0000000003050000-memory.dmp
memory/980-292-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-144-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-142-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-146-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-290-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-289-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-288-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-287-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-286-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-313-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-314-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-285-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-284-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-283-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-282-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-281-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-280-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-151-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-278-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-277-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-140-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-276-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-136-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-137-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-138-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-318-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-139-0x0000000003010000-0x0000000003020000-memory.dmp
memory/980-141-0x0000000003010000-0x0000000003020000-memory.dmp
memory/1160-223-0x0000000000400000-0x0000000000851000-memory.dmp
memory/1160-205-0x0000000000400000-0x0000000000851000-memory.dmp
memory/1160-204-0x00000000009B0000-0x00000000009B9000-memory.dmp
memory/1160-203-0x0000000000A2A000-0x0000000000A40000-memory.dmp
memory/1184-201-0x0000000001200000-0x000000000126B000-memory.dmp
memory/1184-187-0x0000000001200000-0x000000000126B000-memory.dmp
memory/1184-186-0x0000000001270000-0x00000000012E5000-memory.dmp
memory/1688-208-0x00000000008DA000-0x00000000008F0000-memory.dmp
memory/1688-209-0x0000000000880000-0x0000000000889000-memory.dmp
memory/1688-210-0x0000000000400000-0x000000000084B000-memory.dmp
memory/1768-267-0x0000000002360000-0x00000000023A8000-memory.dmp
memory/1768-266-0x00000000009DA000-0x0000000000A04000-memory.dmp
memory/2044-132-0x000000000095B000-0x0000000000971000-memory.dmp
memory/2044-133-0x0000000000930000-0x0000000000939000-memory.dmp
memory/2044-134-0x0000000000400000-0x0000000000851000-memory.dmp
memory/2044-135-0x0000000000400000-0x0000000000851000-memory.dmp
memory/2300-190-0x0000000000A30000-0x0000000000A3C000-memory.dmp
memory/2420-264-0x0000000000400000-0x000000000045C000-memory.dmp
memory/2420-262-0x0000000000400000-0x000000000045C000-memory.dmp
memory/2420-265-0x0000000000400000-0x000000000045C000-memory.dmp
memory/2420-268-0x0000000000400000-0x000000000045C000-memory.dmp
memory/2420-274-0x0000000000400000-0x000000000045C000-memory.dmp
memory/2652-196-0x00000000023E5000-0x0000000002476000-memory.dmp
memory/2652-199-0x0000000002680000-0x000000000279B000-memory.dmp
memory/4100-206-0x000000000093A000-0x000000000094F000-memory.dmp
memory/4100-207-0x0000000000400000-0x000000000084B000-memory.dmp
memory/4404-260-0x0000000000400000-0x0000000000867000-memory.dmp
memory/4404-217-0x00000000009B0000-0x00000000009EE000-memory.dmp
memory/4404-215-0x0000000000BEA000-0x0000000000C1B000-memory.dmp
memory/4404-251-0x0000000006830000-0x00000000069F2000-memory.dmp
memory/4404-219-0x00000000054D0000-0x0000000005562000-memory.dmp
memory/4404-218-0x0000000000400000-0x0000000000867000-memory.dmp
memory/4404-228-0x00000000056E0000-0x000000000571C000-memory.dmp
memory/4404-225-0x0000000005770000-0x0000000005D88000-memory.dmp
memory/4404-214-0x0000000004F20000-0x00000000054C4000-memory.dmp
memory/4404-239-0x0000000006000000-0x0000000006066000-memory.dmp
memory/4404-227-0x00000000056C0000-0x00000000056D2000-memory.dmp
memory/4404-252-0x0000000006A10000-0x0000000006F3C000-memory.dmp
memory/4404-226-0x0000000005590000-0x000000000569A000-memory.dmp
memory/5072-220-0x0000000002B30000-0x0000000002BE8000-memory.dmp
memory/5072-183-0x0000000002940000-0x0000000002A54000-memory.dmp
memory/5072-165-0x0000000002370000-0x00000000024E8000-memory.dmp
memory/5072-216-0x0000000002A60000-0x0000000002B2D000-memory.dmp
memory/5072-181-0x0000000002700000-0x0000000002816000-memory.dmp
memory/5072-221-0x0000000002B30000-0x0000000002BE8000-memory.dmp
memory/5072-222-0x0000000002940000-0x0000000002A54000-memory.dmp
memory/18176-195-0x0000000000400000-0x0000000000537000-memory.dmp
memory/18176-202-0x0000000000400000-0x0000000000537000-memory.dmp
memory/18176-198-0x0000000000400000-0x0000000000537000-memory.dmp
memory/18176-200-0x0000000000400000-0x0000000000537000-memory.dmp
memory/18176-238-0x0000000000400000-0x0000000000537000-memory.dmp
memory/78564-230-0x0000000000400000-0x0000000000460000-memory.dmp
memory/78572-250-0x0000000000400000-0x0000000000537000-memory.dmp
memory/78572-243-0x0000000000400000-0x0000000000537000-memory.dmp
memory/78572-272-0x0000000000400000-0x0000000000537000-memory.dmp
memory/78572-245-0x0000000000400000-0x0000000000537000-memory.dmp
memory/78724-244-0x00000000023DE000-0x000000000246F000-memory.dmp