Analysis
- max time kernel
74s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
16/11/2022, 03:16
General
- Target c75afff0fab61d5210bcc2c2bede60be.exe
- Size 315KB
- Sample221116-dsf3bsgh97
- SHA256 59a32bcaca1bbc4ac8a50106705dc19850eabdb77caa2cbe473653b33a65f37f
Malware Config
Extracted
-
djvu
-
http://fresherlights.com/lancer/get.php
-
extension
.fate
-
offline_id
5IRhyFuF3rXlXBvF6jAWjHEAnAb432icDCcvZyt1
-
payload_url
http://uaery.top/dl/build2.exe
http://fresherlights.com/files/1/build3.exe
-
ransomnote
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Extracted
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redline
-
mario23_10
-
167.235.252.160:10642
-
auth_value
eca57cfb5172f71dc45986763bb98942
Extracted
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vidar
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55.7
-
517
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https://t.me/deadftx
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https://www.ultimate-guitar.com/u/smbfupkuhrgc1
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profile_id
517
Signatures
- Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
- 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.
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
- Downloads MZ/PE file
- Executes dropped EXE 19 IoCs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Checks computer location settings 2 TTPs 5 IoCs
Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL 3 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.
- Uses the VBS compiler for execution 1 TTPs
- 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.
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Looks up external IP address via web service 5 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- 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 6 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 3 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 14 IoCs
- Suspicious use of AdjustPrivilegeToken 49 IoCs
- Suspicious use of WriteProcessMemory 64 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\c75afff0fab61d5210bcc2c2bede60be.exe"C:\Users\Admin\AppData\Local\Temp\c75afff0fab61d5210bcc2c2bede60be.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\D268.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\D268.dll2⤵
- Loads dropped DLL
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C:\Users\Admin\AppData\Local\Temp\D353.exeC:\Users\Admin\AppData\Local\Temp\D353.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\D353.exeC:\Users\Admin\AppData\Local\Temp\D353.exe2⤵
- Executes dropped EXE
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\38e05fd9-02a0-443f-85dd-a88ef08b1f18" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
-
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C:\Users\Admin\AppData\Local\Temp\D353.exe"C:\Users\Admin\AppData\Local\Temp\D353.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\D353.exe"C:\Users\Admin\AppData\Local\Temp\D353.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\b6f6ae5a-ecca-4860-9c53-d076a2fd499b\build2.exe"C:\Users\Admin\AppData\Local\b6f6ae5a-ecca-4860-9c53-d076a2fd499b\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
-
C:\Users\Admin\AppData\Local\b6f6ae5a-ecca-4860-9c53-d076a2fd499b\build2.exe"C:\Users\Admin\AppData\Local\b6f6ae5a-ecca-4860-9c53-d076a2fd499b\build2.exe"6⤵
- Executes dropped EXE
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\b6f6ae5a-ecca-4860-9c53-d076a2fd499b\build2.exe" & exit7⤵
-
C:\Windows\SysWOW64\timeout.exetimeout /t 68⤵
- Delays execution with timeout.exe
-
-
-
-
-
C:\Users\Admin\AppData\Local\b6f6ae5a-ecca-4860-9c53-d076a2fd499b\build3.exe"C:\Users\Admin\AppData\Local\b6f6ae5a-ecca-4860-9c53-d076a2fd499b\build3.exe"5⤵
- 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"6⤵
- Creates scheduled task(s)
-
-
-
-
-
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C:\Users\Admin\AppData\Local\Temp\D50A.exeC:\Users\Admin\AppData\Local\Temp\D50A.exe1⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4236 -s 3402⤵
- Program crash
-
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C:\Users\Admin\AppData\Local\Temp\D643.exeC:\Users\Admin\AppData\Local\Temp\D643.exe1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Local\Temp\D971.exeC:\Users\Admin\AppData\Local\Temp\D971.exe1⤵
- Executes dropped EXE
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 3402⤵
- Program crash
-
-
C:\Users\Admin\AppData\Local\Temp\DB27.exeC:\Users\Admin\AppData\Local\Temp\DB27.exe1⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 872 -s 3522⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4236 -ip 42361⤵
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C:\Users\Admin\AppData\Local\Temp\DD8A.exeC:\Users\Admin\AppData\Local\Temp\DD8A.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3220 -s 1482⤵
- Program crash
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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 548 -p 872 -ip 8721⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 1960 -ip 19601⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3220 -ip 32201⤵
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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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C:\Users\Admin\AppData\Local\Temp\4ADB.exeC:\Users\Admin\AppData\Local\Temp\4ADB.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2512 -s 12562⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\51A2.exeC:\Users\Admin\AppData\Local\Temp\51A2.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\6AC9.exeC:\Users\Admin\AppData\Local\Temp\6AC9.exe1⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 2512 -ip 25121⤵
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C:\Users\Admin\AppData\Local\Temp\7DB6.exeC:\Users\Admin\AppData\Local\Temp\7DB6.exe1⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\84EA.exeC:\Users\Admin\AppData\Local\Temp\84EA.exe1⤵
- Executes dropped EXE
- Checks computer location settings
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C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe"C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe"2⤵
- Executes dropped EXE
- Checks computer location settings
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rovwer.exe /TR "C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe" /F3⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "rovwer.exe" /P "Admin:N"&&CACLS "rovwer.exe" /P "Admin:R" /E&&echo Y|CACLS "..\99e342142d" /P "Admin:N"&&CACLS "..\99e342142d" /P "Admin:R" /E&&Exit3⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵
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C:\Windows\SysWOW64\cacls.exeCACLS "rovwer.exe" /P "Admin:N"4⤵
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C:\Windows\SysWOW64\cacls.exeCACLS "rovwer.exe" /P "Admin:R" /E4⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵
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C:\Windows\SysWOW64\cacls.exeCACLS "..\99e342142d" /P "Admin:N"4⤵
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C:\Windows\SysWOW64\cacls.exeCACLS "..\99e342142d" /P "Admin:R" /E4⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2264 -s 11402⤵
- Program crash
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 2264 -ip 22641⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
mozglue.dll
nss3.dll
07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
D353.exe
4ADB.exe
4ADB.exe
51A2.exe
6AC9.exe
6AC9.exe
7DB6.exe
7DB6.exe
84EA.exe
84EA.exe
rovwer.exe
rovwer.exe
D268.dll
D268.dll
D353.exe
D353.exe
D353.exe
D353.exe
D353.exe
D50A.exe
D50A.exe
D643.exe
D643.exe
D971.exe
D971.exe
DB27.exe
DB27.exe
DD8A.exe
DD8A.exe
build2.exe
build2.exe
build2.exe
build3.exe
build3.exe
mstsca.exe
mstsca.exe
memory/624-279-0x0000000005A50000-0x0000000005AA0000-memory.dmp
memory/624-276-0x0000000000400000-0x0000000000C8F000-memory.dmp
memory/624-271-0x0000000000400000-0x0000000000C8F000-memory.dmp
memory/624-294-0x0000000077290000-0x0000000077433000-memory.dmp
memory/624-275-0x0000000000400000-0x0000000000C8F000-memory.dmp
memory/624-273-0x0000000000400000-0x0000000000C8F000-memory.dmp
memory/624-280-0x0000000000400000-0x0000000000C8F000-memory.dmp
memory/624-272-0x0000000000400000-0x0000000000C8F000-memory.dmp
memory/624-278-0x00000000059D0000-0x0000000005A46000-memory.dmp
memory/624-277-0x0000000077290000-0x0000000077433000-memory.dmp
memory/624-274-0x0000000000400000-0x0000000000C8F000-memory.dmp
memory/872-173-0x0000000000400000-0x0000000000595000-memory.dmp
memory/872-172-0x00000000006E0000-0x00000000006E9000-memory.dmp
memory/872-171-0x0000000000809000-0x0000000000819000-memory.dmp
memory/1128-210-0x0000000002275000-0x0000000002307000-memory.dmp
memory/1532-170-0x0000000001100000-0x000000000116B000-memory.dmp
memory/1532-183-0x0000000001100000-0x000000000116B000-memory.dmp
memory/1532-168-0x0000000001170000-0x00000000011E5000-memory.dmp
memory/1596-155-0x00000000022B8000-0x000000000234A000-memory.dmp
memory/1596-158-0x0000000002350000-0x000000000246B000-memory.dmp
memory/1960-178-0x00000000007E9000-0x00000000007FA000-memory.dmp
memory/1960-175-0x0000000000400000-0x0000000000596000-memory.dmp
memory/2104-226-0x0000000000A62000-0x0000000000A8E000-memory.dmp
memory/2104-229-0x00000000008B0000-0x00000000008FB000-memory.dmp
memory/2264-301-0x00000000020B0000-0x00000000020EE000-memory.dmp
memory/2264-302-0x0000000000400000-0x00000000005A4000-memory.dmp
memory/2264-298-0x00000000006E9000-0x0000000000708000-memory.dmp
memory/2300-297-0x00000000007C0000-0x00000000007CB000-memory.dmp
memory/2300-295-0x00000000007D0000-0x00000000007D7000-memory.dmp
memory/2512-267-0x00000000020C0000-0x00000000020FE000-memory.dmp
memory/2512-288-0x0000000000839000-0x000000000086A000-memory.dmp
memory/2512-284-0x0000000000839000-0x000000000086A000-memory.dmp
memory/2512-289-0x0000000000400000-0x00000000005A8000-memory.dmp
memory/2512-268-0x0000000000400000-0x00000000005A8000-memory.dmp
memory/2512-266-0x0000000000839000-0x000000000086A000-memory.dmp
memory/2792-132-0x0000000000B72000-0x0000000000B87000-memory.dmp
memory/2792-135-0x0000000000400000-0x0000000000852000-memory.dmp
memory/2792-133-0x00000000001F0000-0x00000000001F9000-memory.dmp
memory/2792-134-0x0000000000400000-0x0000000000852000-memory.dmp
memory/2852-232-0x0000000005AE0000-0x0000000005B72000-memory.dmp
memory/2852-204-0x00000000056B0000-0x00000000056EC000-memory.dmp
memory/2852-254-0x0000000006970000-0x0000000006B32000-memory.dmp
memory/2852-255-0x0000000007F20000-0x000000000844C000-memory.dmp
memory/2852-190-0x0000000000400000-0x0000000000460000-memory.dmp
memory/2852-201-0x0000000005C90000-0x00000000062A8000-memory.dmp
memory/2852-202-0x0000000005780000-0x000000000588A000-memory.dmp
memory/2852-231-0x0000000006D50000-0x00000000072F4000-memory.dmp
memory/2852-203-0x0000000005510000-0x0000000005522000-memory.dmp
memory/2852-233-0x0000000005B80000-0x0000000005BE6000-memory.dmp
memory/3136-309-0x0000000000B50000-0x0000000000B59000-memory.dmp
memory/3136-310-0x0000000000B40000-0x0000000000B4F000-memory.dmp
memory/3468-184-0x0000000000400000-0x0000000000537000-memory.dmp
memory/3468-180-0x0000000000400000-0x0000000000537000-memory.dmp
memory/3468-177-0x0000000000400000-0x0000000000537000-memory.dmp
memory/3468-200-0x0000000000400000-0x0000000000537000-memory.dmp
memory/3468-181-0x0000000000400000-0x0000000000537000-memory.dmp
memory/3720-308-0x0000000000400000-0x00000000005A4000-memory.dmp
memory/3720-307-0x0000000000778000-0x0000000000797000-memory.dmp
memory/4008-230-0x0000000000400000-0x000000000045F000-memory.dmp
memory/4008-257-0x0000000000400000-0x000000000045F000-memory.dmp
memory/4008-234-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/4008-227-0x0000000000400000-0x000000000045F000-memory.dmp
memory/4008-223-0x0000000000400000-0x000000000045F000-memory.dmp
memory/4008-228-0x0000000000400000-0x000000000045F000-memory.dmp
memory/4236-167-0x0000000000849000-0x000000000085A000-memory.dmp
memory/4236-162-0x0000000000400000-0x0000000000596000-memory.dmp
memory/4340-259-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4340-215-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4340-208-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4340-209-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4480-197-0x0000000000400000-0x0000000000596000-memory.dmp
memory/4480-311-0x00000000007C0000-0x00000000007C9000-memory.dmp
memory/4480-161-0x0000000000400000-0x0000000000596000-memory.dmp
memory/4480-166-0x0000000000629000-0x000000000063A000-memory.dmp
memory/4480-159-0x00000000005D0000-0x00000000005D9000-memory.dmp
memory/4532-174-0x00000000006D0000-0x00000000006DC000-memory.dmp
memory/5012-189-0x00000000031F0000-0x0000000003331000-memory.dmp
memory/5012-182-0x0000000003340000-0x000000000340B000-memory.dmp
memory/5012-154-0x00000000031F0000-0x0000000003331000-memory.dmp
memory/5012-185-0x0000000003410000-0x00000000034C7000-memory.dmp
memory/5012-186-0x0000000003410000-0x00000000034C7000-memory.dmp
memory/5012-152-0x0000000002EF0000-0x00000000030A3000-memory.dmp