Analysis
- max time kernel
234s - max time network
256s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
13/10/2022, 01:02
General
- Target file.exe
- Size 216KB
- Sample221013-bdsfpsadc6
- SHA256 10192e9ccd19f19de6761fe701f4958a30ec72c446dfbbb41efeab16882b5c9c
Malware Config
Extracted
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djvu
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http://winnlinne.com/lancer/get.php
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extension
.powz
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offline_id
tHl9RvVtHhFQisMomKMdXzz2soNLhV0cuok85it1
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payload_url
http://rgyui.top/dl/build2.exe
http://winnlinne.com/files/1/build3.exe
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ransomnote
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Extracted
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vidar
-
55
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517
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https://t.me/truewallets
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https://mas.to/@zara99
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http://116.203.10.3:80
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profile_id
517
Extracted
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danabot
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embedded_hash
56951C922035D696BFCE443750496462
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type
loader
Signatures
- Danabot
Danabot is a modular banking Trojan that has been linked with other malware.
- 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
- VMProtect packed file 5 IoCs
Detects executables packed with VMProtect commercial packer.
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL 2 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 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Program crash 10 IoCs
- Checks SCSI registry key(s) 3 TTPs 42 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.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 6 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\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\6127.exeC:\Users\Admin\AppData\Local\Temp\6127.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\6127.exeC:\Users\Admin\AppData\Local\Temp\6127.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\6e2c2ec3-f250-4c9b-a257-ad17907fbe9b" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
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C:\Users\Admin\AppData\Local\Temp\6127.exe"C:\Users\Admin\AppData\Local\Temp\6127.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\6127.exe"C:\Users\Admin\AppData\Local\Temp\6127.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\ca592484-2516-412c-b2d5-623e2eacf03f\build2.exe"C:\Users\Admin\AppData\Local\ca592484-2516-412c-b2d5-623e2eacf03f\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\ca592484-2516-412c-b2d5-623e2eacf03f\build2.exe"C:\Users\Admin\AppData\Local\ca592484-2516-412c-b2d5-623e2eacf03f\build2.exe"6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
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-
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C:\Users\Admin\AppData\Local\ca592484-2516-412c-b2d5-623e2eacf03f\build3.exe"C:\Users\Admin\AppData\Local\ca592484-2516-412c-b2d5-623e2eacf03f\build3.exe"5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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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\BC58.exeC:\Users\Admin\AppData\Local\Temp\BC58.exe1⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 5642⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 5722⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 5842⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 7002⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 7842⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 8842⤵
- Program crash
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C:\Windows\SysWOW64\Wbem\wmic.exewmic os get Caption2⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 13282⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 8962⤵
- Program crash
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C:\Windows\SysWOW64\cmd.execmd /C "wmic path win32_VideoController get name"2⤵
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic path win32_VideoController get name3⤵
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C:\Windows\SysWOW64\cmd.execmd /C "wmic cpu get name"2⤵
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic cpu get name3⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 1402⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\1352.exeC:\Users\Admin\AppData\Local\Temp\1352.exe1⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\194F.exeC:\Users\Admin\AppData\Local\Temp\194F.exe1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\1BB1.exeC:\Users\Admin\AppData\Local\Temp\1BB1.exe1⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4956 -s 3882⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\20D3.exeC:\Users\Admin\AppData\Local\Temp\20D3.exe1⤵
- Executes dropped EXE
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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 448 -p 4956 -ip 49561⤵
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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:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4028 -ip 40281⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4028 -ip 40281⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4028 -ip 40281⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4028 -ip 40281⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4028 -ip 40281⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4028 -ip 40281⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4028 -ip 40281⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4028 -ip 40281⤵
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C:\Users\Admin\AppData\Local\Temp\9095.exeC:\Users\Admin\AppData\Local\Temp\9095.exe1⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\agentactivationruntimestarter.exeC:\Windows\system32\agentactivationruntimestarter.exe2⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k AarSvcGroup -p -s AarSvc1⤵
- Checks SCSI registry key(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4028 -ip 40281⤵
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x2fc 0x2c81⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
mozglue.dll
nss3.dll
07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
6127.exe
1352.exe
1352.exe
194F.exe
194F.exe
1BB1.exe
1BB1.exe
20D3.exe
20D3.exe
6127.exe
6127.exe
6127.exe
6127.exe
6127.exe
9095.exe
9095.exe
BC58.exe
BC58.exe
build2.exe
build2.exe
build2.exe
build3.exe
build3.exe
mstsca.exe
mstsca.exe
memory/8-194-0x000000000072D000-0x0000000000759000-memory.dmp
memory/8-196-0x00000000020B0000-0x00000000020FF000-memory.dmp
memory/344-255-0x0000000000400000-0x00000000006CE000-memory.dmp
memory/344-253-0x0000000002438000-0x0000000002556000-memory.dmp
memory/344-256-0x0000000000400000-0x00000000006CE000-memory.dmp
memory/344-254-0x0000000002560000-0x0000000002822000-memory.dmp
memory/1368-153-0x0000000000400000-0x0000000000537000-memory.dmp
memory/1368-146-0x0000000000400000-0x0000000000537000-memory.dmp
memory/1368-148-0x0000000000400000-0x0000000000537000-memory.dmp
memory/1368-147-0x0000000000400000-0x0000000000537000-memory.dmp
memory/1368-144-0x0000000000400000-0x0000000000537000-memory.dmp
memory/1384-217-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/1384-237-0x0000000000400000-0x0000000000463000-memory.dmp
memory/1384-195-0x0000000000400000-0x0000000000463000-memory.dmp
memory/1384-191-0x0000000000400000-0x0000000000463000-memory.dmp
memory/1384-197-0x0000000000400000-0x0000000000463000-memory.dmp
memory/1520-183-0x0000000140000000-0x000000014060F000-memory.dmp
memory/2428-210-0x0000000000F60000-0x0000000000FD5000-memory.dmp
memory/2428-211-0x0000000000EF0000-0x0000000000F5B000-memory.dmp
memory/2428-213-0x0000000000EF0000-0x0000000000F5B000-memory.dmp
memory/2532-137-0x0000000000400000-0x0000000000595000-memory.dmp
memory/2532-134-0x0000000000400000-0x0000000000595000-memory.dmp
memory/2532-133-0x00000000008F0000-0x00000000008F9000-memory.dmp
memory/2532-132-0x000000000094D000-0x000000000095E000-memory.dmp
memory/2532-135-0x000000000094D000-0x000000000095E000-memory.dmp
memory/2532-136-0x00000000008F0000-0x00000000008F9000-memory.dmp
memory/2788-157-0x0000000000400000-0x0000000000537000-memory.dmp
memory/2788-166-0x0000000000400000-0x0000000000537000-memory.dmp
memory/2788-159-0x0000000000400000-0x0000000000537000-memory.dmp
memory/2788-165-0x0000000000400000-0x0000000000537000-memory.dmp
memory/3188-141-0x0000000000937000-0x00000000009C8000-memory.dmp
memory/3188-142-0x0000000002250000-0x000000000236B000-memory.dmp
memory/4028-241-0x00000000033B0000-0x00000000038CF000-memory.dmp
memory/4028-252-0x0000000000400000-0x00000000009E8000-memory.dmp
memory/4028-242-0x0000000000400000-0x00000000009E8000-memory.dmp
memory/4116-205-0x0000000000400000-0x0000000000594000-memory.dmp
memory/4116-203-0x0000000000610000-0x0000000000619000-memory.dmp
memory/4116-202-0x000000000083D000-0x000000000084D000-memory.dmp
memory/4116-216-0x0000000000400000-0x0000000000594000-memory.dmp
memory/4484-158-0x000000000060B000-0x000000000069C000-memory.dmp
memory/4852-212-0x00000000006F0000-0x00000000006FC000-memory.dmp
memory/4956-214-0x000000000062E000-0x000000000063F000-memory.dmp
memory/4956-215-0x0000000000400000-0x000000000044F000-memory.dmp