Analysis
- max time kernel
153s - max time network
159s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
12/10/2022, 00:31
General
- Target file.exe
- Size 274KB
- Sample221012-at2hwacac5
- SHA256 a49b3d8eb889f1a7798db51729ed281182f2cac73a890fd839675ab8baaebe9a
Malware Config
Extracted
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djvu
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http://winnlinne.com/lancer/get.php
-
extension
.powz
-
offline_id
tHl9RvVtHhFQisMomKMdXzz2soNLhV0cuok85it1
-
payload_url
http://rgyui.top/dl/build2.exe
http://winnlinne.com/files/1/build3.exe
-
ransomnote
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Extracted
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vidar
-
55
-
517
-
https://t.me/truewallets
-
https://mas.to/@zara99
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http://116.203.10.3:80
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profile_id
517
Extracted
-
danabot
-
embedded_hash
56951C922035D696BFCE443750496462
-
type
loader
Signatures
- Danabot
Danabot is a modular banking Trojan that has been linked with other malware.
- Detected Djvu ransomware 11 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 13 IoCs
- VMProtect packed file 6 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 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 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Checks SCSI registry key(s) 3 TTPs 45 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 25 IoCs
- Suspicious use of AdjustPrivilegeToken 15 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
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\A141.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\A141.dll2⤵
- Loads dropped DLL
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C:\Users\Admin\AppData\Local\Temp\A2B9.exeC:\Users\Admin\AppData\Local\Temp\A2B9.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\A2B9.exeC:\Users\Admin\AppData\Local\Temp\A2B9.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\612b73c4-301c-46ff-b668-b223297f4a1c" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
-
-
C:\Users\Admin\AppData\Local\Temp\A2B9.exe"C:\Users\Admin\AppData\Local\Temp\A2B9.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\A2B9.exe"C:\Users\Admin\AppData\Local\Temp\A2B9.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\ede3a0e6-1f24-4353-b6d7-ccf314ce7388\build2.exe"C:\Users\Admin\AppData\Local\ede3a0e6-1f24-4353-b6d7-ccf314ce7388\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\ede3a0e6-1f24-4353-b6d7-ccf314ce7388\build2.exe"C:\Users\Admin\AppData\Local\ede3a0e6-1f24-4353-b6d7-ccf314ce7388\build2.exe"6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
-
-
-
C:\Users\Admin\AppData\Local\ede3a0e6-1f24-4353-b6d7-ccf314ce7388\build3.exe"C:\Users\Admin\AppData\Local\ede3a0e6-1f24-4353-b6d7-ccf314ce7388\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:\Users\Admin\AppData\Local\Temp\A5D7.exeC:\Users\Admin\AppData\Local\Temp\A5D7.exe1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Local\Temp\FBF7.exeC:\Users\Admin\AppData\Local\Temp\FBF7.exe1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Local\Temp\F9.exeC:\Users\Admin\AppData\Local\Temp\F9.exe1⤵
- Executes dropped EXE
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
- Accesses Microsoft Outlook profiles
- outlook_office_path
- outlook_win_path
-
C:\Users\Admin\AppData\Local\Temp\60B.exeC:\Users\Admin\AppData\Local\Temp\60B.exe1⤵
- Executes dropped EXE
-
C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
-
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:\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\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
-
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:\Users\Admin\AppData\Local\Temp\79D5.exeC:\Users\Admin\AppData\Local\Temp\79D5.exe1⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\agentactivationruntimestarter.exeC:\Windows\system32\agentactivationruntimestarter.exe2⤵
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k AarSvcGroup -p -s AarSvc1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x300 0x33c1⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
mozglue.dll
nss3.dll
07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
A2B9.exe
60B.exe
60B.exe
79D5.exe
79D5.exe
A141.dll
A141.dll
A141.dll
A2B9.exe
A2B9.exe
A2B9.exe
A2B9.exe
A2B9.exe
A5D7.exe
A5D7.exe
F9.exe
F9.exe
FBF7.exe
FBF7.exe
build2.exe
build2.exe
build2.exe
build3.exe
build3.exe
mstsca.exe
mstsca.exe
memory/396-217-0x0000000140000000-0x000000014060F000-memory.dmp
memory/616-284-0x0000000000FD0000-0x0000000000FD8000-memory.dmp
memory/616-272-0x0000000000FD0000-0x0000000000FD8000-memory.dmp
memory/616-273-0x0000000000FC0000-0x0000000000FCB000-memory.dmp
memory/1116-230-0x0000000000400000-0x000000000046B000-memory.dmp
memory/1116-240-0x0000000000400000-0x000000000046B000-memory.dmp
memory/1116-228-0x0000000000470000-0x00000000004E5000-memory.dmp
memory/1664-232-0x0000000000400000-0x0000000000594000-memory.dmp
memory/1664-208-0x0000000000400000-0x0000000000594000-memory.dmp
memory/1664-204-0x00000000005D0000-0x00000000005D9000-memory.dmp
memory/1664-202-0x00000000007AD000-0x00000000007BD000-memory.dmp
memory/1824-274-0x00000000001D0000-0x00000000001D6000-memory.dmp
memory/1824-275-0x00000000001C0000-0x00000000001CB000-memory.dmp
memory/1824-285-0x00000000001D0000-0x00000000001D6000-memory.dmp
memory/2040-147-0x00000000024A0000-0x0000000002645000-memory.dmp
memory/2040-157-0x0000000002BC0000-0x0000000002CBC000-memory.dmp
memory/2040-156-0x0000000002980000-0x0000000002AB1000-memory.dmp
memory/2040-184-0x0000000002BC0000-0x0000000002CBC000-memory.dmp
memory/2040-181-0x0000000002D90000-0x0000000002E3E000-memory.dmp
memory/2040-180-0x0000000002CC0000-0x0000000002D84000-memory.dmp
memory/2092-231-0x0000000000C80000-0x0000000000C8F000-memory.dmp
memory/2092-235-0x0000000000C90000-0x0000000000C99000-memory.dmp
memory/2092-279-0x0000000000C90000-0x0000000000C99000-memory.dmp
memory/2240-132-0x00000000004BE000-0x00000000004CF000-memory.dmp
memory/2240-135-0x0000000000400000-0x000000000044A000-memory.dmp
memory/2240-133-0x00000000005C0000-0x00000000005C9000-memory.dmp
memory/2240-134-0x0000000000400000-0x000000000044A000-memory.dmp
memory/2324-167-0x0000000000400000-0x0000000000537000-memory.dmp
memory/2324-155-0x0000000000400000-0x0000000000537000-memory.dmp
memory/2324-151-0x0000000000400000-0x0000000000537000-memory.dmp
memory/2324-154-0x0000000000400000-0x0000000000537000-memory.dmp
memory/2324-149-0x0000000000400000-0x0000000000537000-memory.dmp
memory/2324-164-0x0000000000400000-0x0000000000537000-memory.dmp
memory/2340-223-0x0000000000CB0000-0x0000000000CBC000-memory.dmp
memory/2340-222-0x0000000000CC0000-0x0000000000CC7000-memory.dmp
memory/2552-270-0x0000000000400000-0x0000000000463000-memory.dmp
memory/2552-241-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/2552-199-0x0000000000400000-0x0000000000463000-memory.dmp
memory/2552-212-0x0000000000400000-0x0000000000463000-memory.dmp
memory/2552-195-0x0000000000400000-0x0000000000463000-memory.dmp
memory/2732-173-0x0000000002134000-0x00000000021C5000-memory.dmp
memory/2740-198-0x00000000006DD000-0x0000000000709000-memory.dmp
memory/2740-200-0x00000000020E0000-0x000000000212F000-memory.dmp
memory/3088-277-0x00000000003E0000-0x00000000003E9000-memory.dmp
memory/3088-286-0x00000000003F0000-0x00000000003F5000-memory.dmp
memory/3088-276-0x00000000003F0000-0x00000000003F5000-memory.dmp
memory/3676-172-0x0000000000400000-0x0000000000537000-memory.dmp
memory/3676-179-0x0000000000400000-0x0000000000537000-memory.dmp
memory/3676-171-0x0000000000400000-0x0000000000537000-memory.dmp
memory/3676-226-0x0000000000400000-0x0000000000537000-memory.dmp
memory/3752-207-0x0000000140000000-0x000000014060F000-memory.dmp
memory/3812-267-0x0000000000880000-0x0000000000887000-memory.dmp
memory/3812-283-0x0000000000880000-0x0000000000887000-memory.dmp
memory/3812-268-0x00000000005F0000-0x00000000005FD000-memory.dmp
memory/3836-234-0x0000000000FD0000-0x0000000000FD5000-memory.dmp
memory/3836-236-0x0000000000FC0000-0x0000000000FC9000-memory.dmp
memory/3836-278-0x0000000000FD0000-0x0000000000FD5000-memory.dmp
memory/3972-293-0x00000000023B3000-0x00000000024D1000-memory.dmp
memory/3972-294-0x00000000024E0000-0x00000000027A2000-memory.dmp
memory/3972-295-0x0000000000400000-0x00000000006CE000-memory.dmp
memory/3972-296-0x0000000000400000-0x00000000006CE000-memory.dmp
memory/4120-159-0x00000000004C0000-0x00000000004C9000-memory.dmp
memory/4120-158-0x00000000004EE000-0x00000000004FF000-memory.dmp
memory/4120-160-0x0000000000400000-0x000000000044A000-memory.dmp
memory/4120-161-0x0000000000400000-0x000000000044A000-memory.dmp
memory/4792-281-0x0000000001200000-0x0000000001222000-memory.dmp
memory/4792-261-0x0000000000FC0000-0x0000000000FE7000-memory.dmp
memory/4792-260-0x0000000001200000-0x0000000001222000-memory.dmp
memory/4992-153-0x0000000002350000-0x000000000246B000-memory.dmp
memory/4992-152-0x000000000225E000-0x00000000022EF000-memory.dmp
memory/5008-271-0x0000000000FD0000-0x0000000000FD7000-memory.dmp
memory/5008-229-0x0000000000FC0000-0x0000000000FCB000-memory.dmp
memory/5008-227-0x0000000000FD0000-0x0000000000FD7000-memory.dmp
memory/5032-280-0x0000000000FF0000-0x0000000000FF6000-memory.dmp
memory/5032-239-0x0000000000FE0000-0x0000000000FEC000-memory.dmp
memory/5032-238-0x0000000000FF0000-0x0000000000FF6000-memory.dmp