Analysis
- max time kernel
152s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
14/10/2022, 00:05
General
- Target file.exe
- Size 207KB
- Sample221014-adezyabhbm
- SHA256 0cffc96b96cfbfcc558f374af166ea5ea9f67277e36b5fc821aa8f40fe6cbb43
Malware Config
Extracted
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djvu
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http://winnlinne.com/lancer/get.php
-
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
-
ransomnote
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Extracted
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danabot
-
embedded_hash
56951C922035D696BFCE443750496462
-
type
loader
Extracted
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vidar
-
55
-
517
-
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
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 14 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 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.
- 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 2 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 17 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\9C40.exeC:\Users\Admin\AppData\Local\Temp\9C40.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\9C40.exeC:\Users\Admin\AppData\Local\Temp\9C40.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\3edf167e-bf7f-4ce4-8a32-09b277a38dd3" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
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C:\Users\Admin\AppData\Local\Temp\9C40.exe"C:\Users\Admin\AppData\Local\Temp\9C40.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\9C40.exe"C:\Users\Admin\AppData\Local\Temp\9C40.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\3acc979c-8466-4e8f-a0fb-1e42692d69f2\build2.exe"C:\Users\Admin\AppData\Local\3acc979c-8466-4e8f-a0fb-1e42692d69f2\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\3acc979c-8466-4e8f-a0fb-1e42692d69f2\build2.exe"C:\Users\Admin\AppData\Local\3acc979c-8466-4e8f-a0fb-1e42692d69f2\build2.exe"6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
-
-
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C:\Users\Admin\AppData\Local\3acc979c-8466-4e8f-a0fb-1e42692d69f2\build3.exe"C:\Users\Admin\AppData\Local\3acc979c-8466-4e8f-a0fb-1e42692d69f2\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)
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-
-
-
-
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\9E25.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\9E25.dll2⤵
- Loads dropped DLL
-
-
C:\Users\Admin\AppData\Local\Temp\9F8E.exeC:\Users\Admin\AppData\Local\Temp\9F8E.exe1⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 4482⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\A5A9.exeC:\Users\Admin\AppData\Local\Temp\A5A9.exe1⤵
- Executes dropped EXE
-
C:\Users\Admin\AppData\Local\Temp\AA9C.exeC:\Users\Admin\AppData\Local\Temp\AA9C.exe1⤵
- Executes dropped EXE
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3456 -s 4482⤵
- Program crash
-
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C:\Users\Admin\AppData\Local\Temp\AFDC.exeC:\Users\Admin\AppData\Local\Temp\AFDC.exe1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Local\Temp\B54C.exeC:\Users\Admin\AppData\Local\Temp\B54C.exe1⤵
- Executes dropped EXE
-
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 424 -p 2528 -ip 25281⤵
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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 540 -p 3456 -ip 34561⤵
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C:\Users\Admin\AppData\Local\Temp\2EB3.exeC:\Users\Admin\AppData\Local\Temp\2EB3.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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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)
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x4b4 0x4f41⤵
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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
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Downloads
mozglue.dll
nss3.dll
07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
build2.exe
build2.exe
build2.exe
build3.exe
build3.exe
9C40.exe
2EB3.exe
2EB3.exe
9C40.exe
9C40.exe
9C40.exe
9C40.exe
9C40.exe
9E25.dll
9E25.dll
9F8E.exe
9F8E.exe
A5A9.exe
A5A9.exe
AA9C.exe
AA9C.exe
AFDC.exe
AFDC.exe
B54C.exe
B54C.exe
mstsca.exe
mstsca.exe
memory/1392-233-0x0000000000400000-0x0000000000463000-memory.dmp
memory/1392-258-0x0000000000400000-0x0000000000463000-memory.dmp
memory/1392-227-0x0000000000400000-0x0000000000463000-memory.dmp
memory/1392-231-0x0000000000400000-0x0000000000463000-memory.dmp
memory/1392-238-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/1660-150-0x0000000002328000-0x00000000023B9000-memory.dmp
memory/1660-151-0x00000000023C0000-0x00000000024DB000-memory.dmp
memory/1884-135-0x0000000000400000-0x0000000000439000-memory.dmp
memory/1884-133-0x00000000005B0000-0x00000000005B9000-memory.dmp
memory/1884-134-0x0000000000400000-0x0000000000439000-memory.dmp
memory/1884-132-0x00000000004CE000-0x00000000004DF000-memory.dmp
memory/2252-175-0x0000000140000000-0x000000014060F000-memory.dmp
memory/2380-168-0x0000000002F90000-0x00000000030CF000-memory.dmp
memory/2380-196-0x00000000030D0000-0x000000000317E000-memory.dmp
memory/2380-167-0x0000000002CC0000-0x0000000002E41000-memory.dmp
memory/2380-198-0x0000000002F90000-0x00000000030CF000-memory.dmp
memory/2380-194-0x0000000001000000-0x00000000010C3000-memory.dmp
memory/2380-195-0x00000000030D0000-0x000000000317E000-memory.dmp
memory/2528-180-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2528-179-0x0000000000590000-0x0000000000599000-memory.dmp
memory/2528-177-0x00000000005EE000-0x00000000005FF000-memory.dmp
memory/2832-207-0x0000000000400000-0x0000000000537000-memory.dmp
memory/2832-205-0x0000000000400000-0x0000000000537000-memory.dmp
memory/2832-213-0x0000000000400000-0x0000000000537000-memory.dmp
memory/2832-217-0x0000000000400000-0x0000000000537000-memory.dmp
memory/2980-192-0x0000000001080000-0x00000000010EB000-memory.dmp
memory/2980-186-0x0000000001080000-0x00000000010EB000-memory.dmp
memory/2980-185-0x00000000010F0000-0x0000000001165000-memory.dmp
memory/3280-206-0x0000000002327000-0x00000000023B8000-memory.dmp
memory/3456-188-0x0000000000400000-0x0000000000439000-memory.dmp
memory/3456-187-0x000000000066E000-0x000000000067F000-memory.dmp
memory/3996-157-0x0000000140000000-0x000000014060F000-memory.dmp
memory/4124-229-0x00000000006CD000-0x00000000006F9000-memory.dmp
memory/4124-232-0x0000000000660000-0x00000000006AF000-memory.dmp
memory/4212-184-0x00000000006A0000-0x00000000006AC000-memory.dmp
memory/4536-176-0x0000000000400000-0x0000000000596000-memory.dmp
memory/4536-173-0x000000000071D000-0x000000000072D000-memory.dmp
memory/4536-174-0x00000000005D0000-0x00000000005D9000-memory.dmp
memory/4536-189-0x0000000000400000-0x0000000000596000-memory.dmp
memory/4760-218-0x00000000023CC000-0x00000000024EA000-memory.dmp
memory/4760-225-0x0000000000400000-0x00000000006CE000-memory.dmp
memory/4760-220-0x00000000025C0000-0x0000000002882000-memory.dmp
memory/4760-221-0x0000000000400000-0x00000000006CE000-memory.dmp
memory/5048-193-0x0000000000400000-0x0000000000537000-memory.dmp
memory/5048-201-0x0000000000400000-0x0000000000537000-memory.dmp
memory/5048-154-0x0000000000400000-0x0000000000537000-memory.dmp
memory/5048-146-0x0000000000400000-0x0000000000537000-memory.dmp
memory/5048-149-0x0000000000400000-0x0000000000537000-memory.dmp
memory/5048-152-0x0000000000400000-0x0000000000537000-memory.dmp