Analysis
- max time kernel
150s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
12/10/2022, 13:33
General
- Target file.exe
- Size 295KB
- Sample221012-qtkhcsdfdk
- SHA256 e8d005636bf7790746cea1434fff0574d5510fcb70bac45f4cc6d067fd2b76bc
Malware Config
Extracted
-
djvu
-
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
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danabot
-
49.0.50.0:57
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51.0.52.0:0
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53.0.54.0:1200
-
55.0.56.0:65535
-
embedded_hash
56951C922035D696BFCE443750496462
-
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.
- Blocklisted process makes network request 1 IoCs
- Downloads MZ/PE file
- Executes dropped EXE 15 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 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 12 IoCs
- 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 6 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 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\C6EF.exeC:\Users\Admin\AppData\Local\Temp\C6EF.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\C6EF.exeC:\Users\Admin\AppData\Local\Temp\C6EF.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\afa999b1-60bf-4ea1-a2b8-4b9740cf79e6" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
-
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C:\Users\Admin\AppData\Local\Temp\C6EF.exe"C:\Users\Admin\AppData\Local\Temp\C6EF.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\C6EF.exe"C:\Users\Admin\AppData\Local\Temp\C6EF.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\a6682292-89c2-4bc3-bfcb-7a7e53c030b5\build2.exe"C:\Users\Admin\AppData\Local\a6682292-89c2-4bc3-bfcb-7a7e53c030b5\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\a6682292-89c2-4bc3-bfcb-7a7e53c030b5\build2.exe"C:\Users\Admin\AppData\Local\a6682292-89c2-4bc3-bfcb-7a7e53c030b5\build2.exe"6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
-
-
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C:\Users\Admin\AppData\Local\a6682292-89c2-4bc3-bfcb-7a7e53c030b5\build3.exe"C:\Users\Admin\AppData\Local\a6682292-89c2-4bc3-bfcb-7a7e53c030b5\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)
-
-
-
-
-
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C:\Users\Admin\AppData\Local\Temp\C9BF.exeC:\Users\Admin\AppData\Local\Temp\C9BF.exe1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Local\Temp\DDB6.exeC:\Users\Admin\AppData\Local\Temp\DDB6.exe1⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3812 -s 5042⤵
- Program crash
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3812 -s 5642⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3812 -s 5722⤵
- Program crash
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3812 -s 7002⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3812 -s 8202⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3812 -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 3812 -s 13282⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3812 -s 13162⤵
- 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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-
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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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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3812 -s 1402⤵
- Program crash
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-
C:\Users\Admin\AppData\Local\Temp\E20C.exeC:\Users\Admin\AppData\Local\Temp\E20C.exe1⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\E52A.exeC:\Users\Admin\AppData\Local\Temp\E52A.exe1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\E7EA.exeC:\Users\Admin\AppData\Local\Temp\E7EA.exe1⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1392 -s 4482⤵
- Program crash
-
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C:\Users\Admin\AppData\Local\Temp\EC7F.exeC:\Users\Admin\AppData\Local\Temp\EC7F.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 1392 -ip 13921⤵
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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⤵
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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 488 -p 3812 -ip 38121⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3812 -ip 38121⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3812 -ip 38121⤵
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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\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 3812 -ip 38121⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3812 -ip 38121⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3812 -ip 38121⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 3812 -ip 38121⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3812 -ip 38121⤵
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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\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3812 -ip 38121⤵
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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\7874.exeC:\Users\Admin\AppData\Local\Temp\7874.exe1⤵
- Executes dropped EXE
- Checks processor information in registry
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C:\Windows\SysWOW64\agentactivationruntimestarter.exeC:\Windows\system32\agentactivationruntimestarter.exe2⤵
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#612⤵
- Blocklisted process makes network request
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 6402⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 9722⤵
- Program crash
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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\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x384 0x3041⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2584 -ip 25841⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 2584 -ip 25841⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
mozglue.dll
nss3.dll
07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
7874.exe
7874.exe
C6EF.exe
C6EF.exe
C6EF.exe
C6EF.exe
C6EF.exe
C9BF.exe
C9BF.exe
DDB6.exe
DDB6.exe
E20C.exe
E20C.exe
E52A.exe
E52A.exe
E7EA.exe
E7EA.exe
EC7F.exe
EC7F.exe
Sepawuaopqtypsq.tmp
build2.exe
build2.exe
build2.exe
build3.exe
build3.exe
C6EF.exe
mstsca.exe
mstsca.exe
memory/332-186-0x0000000140000000-0x000000014060F000-memory.dmp
memory/424-277-0x0000000000600000-0x000000000060D000-memory.dmp
memory/424-291-0x0000000000610000-0x0000000000617000-memory.dmp
memory/424-276-0x0000000000610000-0x0000000000617000-memory.dmp
memory/1032-261-0x0000000000B50000-0x0000000000B5C000-memory.dmp
memory/1032-260-0x0000000000B60000-0x0000000000B66000-memory.dmp
memory/1032-284-0x0000000000B60000-0x0000000000B66000-memory.dmp
memory/1296-269-0x00000000012A0000-0x00000000012A9000-memory.dmp
memory/1296-271-0x00000000012B0000-0x00000000012B5000-memory.dmp
memory/1296-289-0x00000000012B0000-0x00000000012B5000-memory.dmp
memory/1320-218-0x0000000000400000-0x000000000044F000-memory.dmp
memory/1320-201-0x00000000004AE000-0x00000000004BF000-memory.dmp
memory/1320-202-0x0000000000400000-0x000000000044F000-memory.dmp
memory/1388-267-0x0000000001050000-0x0000000001072000-memory.dmp
memory/1388-288-0x0000000001050000-0x0000000001072000-memory.dmp
memory/1388-268-0x0000000001020000-0x0000000001047000-memory.dmp
memory/1392-199-0x000000000070E000-0x000000000071F000-memory.dmp
memory/1392-203-0x0000000000400000-0x000000000044F000-memory.dmp
memory/1392-200-0x00000000004D0000-0x00000000004D9000-memory.dmp
memory/1584-173-0x000000000210F000-0x00000000021A0000-memory.dmp
memory/1588-283-0x0000000000780000-0x0000000000785000-memory.dmp
memory/1588-255-0x0000000000780000-0x0000000000785000-memory.dmp
memory/1588-257-0x0000000000770000-0x0000000000779000-memory.dmp
memory/1824-164-0x0000000140000000-0x000000014060F000-memory.dmp
memory/2460-215-0x00000000005DD000-0x0000000000609000-memory.dmp
memory/2460-216-0x00000000021F0000-0x000000000223F000-memory.dmp
memory/2460-243-0x00000000021F0000-0x000000000223F000-memory.dmp
memory/2584-302-0x0000000003070000-0x0000000003B33000-memory.dmp
memory/2584-296-0x0000000000400000-0x00000000006CE000-memory.dmp
memory/2584-294-0x000000000232E000-0x000000000244C000-memory.dmp
memory/2584-295-0x0000000002550000-0x0000000002812000-memory.dmp
memory/2584-297-0x0000000000400000-0x00000000006CE000-memory.dmp
memory/2584-298-0x0000000000400000-0x00000000006CE000-memory.dmp
memory/2800-292-0x0000000000200000-0x0000000000208000-memory.dmp
memory/2800-280-0x00000000001F0000-0x00000000001FB000-memory.dmp
memory/2800-279-0x0000000000200000-0x0000000000208000-memory.dmp
memory/3264-220-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/3264-212-0x0000000000400000-0x0000000000463000-memory.dmp
memory/3264-217-0x0000000000400000-0x0000000000463000-memory.dmp
memory/3264-219-0x0000000000400000-0x0000000000463000-memory.dmp
memory/3264-244-0x0000000000400000-0x0000000000463000-memory.dmp
memory/3648-194-0x0000000000740000-0x00000000007B5000-memory.dmp
memory/3648-198-0x00000000006D0000-0x000000000073B000-memory.dmp
memory/3648-196-0x00000000006D0000-0x000000000073B000-memory.dmp
memory/3812-253-0x00000000031D0000-0x00000000036EF000-memory.dmp
memory/3812-274-0x0000000000400000-0x00000000009E8000-memory.dmp
memory/3812-254-0x0000000000400000-0x00000000009E8000-memory.dmp
memory/3976-250-0x00000000010B0000-0x00000000010B9000-memory.dmp
memory/3976-282-0x00000000010B0000-0x00000000010B9000-memory.dmp
memory/3976-251-0x00000000010A0000-0x00000000010AF000-memory.dmp
memory/4188-281-0x0000000000780000-0x0000000000787000-memory.dmp
memory/4188-248-0x0000000000770000-0x000000000077B000-memory.dmp
memory/4188-247-0x0000000000780000-0x0000000000787000-memory.dmp
memory/4220-145-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4220-157-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4220-152-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4220-148-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4220-143-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4264-272-0x0000000001040000-0x0000000001046000-memory.dmp
memory/4264-290-0x0000000001040000-0x0000000001046000-memory.dmp
memory/4264-197-0x00000000003A0000-0x00000000003AC000-memory.dmp
memory/4264-273-0x0000000001030000-0x000000000103B000-memory.dmp
memory/4440-147-0x0000000002360000-0x000000000247B000-memory.dmp
memory/4440-146-0x00000000008EA000-0x000000000097B000-memory.dmp
memory/4584-133-0x00000000008A0000-0x00000000008A9000-memory.dmp
memory/4584-134-0x0000000000400000-0x000000000044F000-memory.dmp
memory/4584-135-0x0000000000400000-0x000000000044F000-memory.dmp
memory/4584-132-0x000000000069E000-0x00000000006AF000-memory.dmp
memory/4600-151-0x0000000000400000-0x000000000044F000-memory.dmp
memory/4600-149-0x00000000004DE000-0x00000000004EF000-memory.dmp
memory/4600-150-0x0000000000490000-0x0000000000499000-memory.dmp
memory/4600-166-0x0000000000400000-0x000000000044F000-memory.dmp
memory/4676-177-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4676-221-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4676-182-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4676-180-0x0000000000400000-0x0000000000537000-memory.dmp