Analysis
- max time kernel
147s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
27/10/2022, 07:01
General
- Target 46842227fe8dc2f59e75185c07b5c3a9.exe
- Size 256KB
- Sample221027-hs8jssbcg6
- SHA256 4df0009c6ed1c8d6c54a7e5294126c5fa64d80f8bbd2817637c14166526153d9
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
-
vidar
-
55.2
-
1752
-
https://t.me/slivetalks
-
https://c.im/@xinibin420
-
profile_id
1752
Extracted
-
redline
-
mario23_10
-
167.235.252.160:10642
-
auth_value
eca57cfb5172f71dc45986763bb98942
Extracted
-
vidar
-
55.2
-
517
-
https://t.me/slivetalks
-
https://c.im/@xinibin420
-
profile_id
517
Extracted
-
danabot
-
172.86.120.215:443
-
213.227.155.103:443
-
103.187.26.147:443
-
172.86.120.138:443
-
49.0.50.0:57
-
51.0.52.0:0
-
53.0.54.0:1200
-
55.0.56.0:65535
-
embedded_hash
BBBB0DB8CB7E6D152424535822E445A7
-
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.
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 1 IoCs
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Vidar
Vidar is an infostealer based on Arkei stealer.
- Blocklisted process makes network request 2 IoCs
- Downloads MZ/PE file
- Executes dropped EXE 14 IoCs
- Checks computer location settings 2 TTPs 4 IoCs
Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL 7 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.
- 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 5 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 56 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.
- Delays execution with timeout.exe 2 IoCs
- Modifies Internet Explorer settings 1 TTPs 2 IoCs
- Modifies registry class 4 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 64 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 64 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\46842227fe8dc2f59e75185c07b5c3a9.exe"C:\Users\Admin\AppData\Local\Temp\46842227fe8dc2f59e75185c07b5c3a9.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Local\Temp\D0A3.exeC:\Users\Admin\AppData\Local\Temp\D0A3.exe1⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 3642⤵
- Program crash
-
-
C:\Users\Admin\AppData\Local\Temp\D2A7.exeC:\Users\Admin\AppData\Local\Temp\D2A7.exe1⤵
- Executes dropped EXE
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2960 -s 3402⤵
- Program crash
-
-
C:\Users\Admin\AppData\Local\Temp\D44E.exeC:\Users\Admin\AppData\Local\Temp\D44E.exe1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\D7CA.dll1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\D7CA.dll2⤵
- Loads dropped DLL
-
-
C:\Users\Admin\AppData\Local\Temp\DB65.exeC:\Users\Admin\AppData\Local\Temp\DB65.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\DB65.exeC:\Users\Admin\AppData\Local\Temp\DB65.exe2⤵
- Executes dropped EXE
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\5b072ed9-9bf7-47e4-94e7-d02557d95d5f" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
-
-
C:\Users\Admin\AppData\Local\Temp\DB65.exe"C:\Users\Admin\AppData\Local\Temp\DB65.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\DB65.exe"C:\Users\Admin\AppData\Local\Temp\DB65.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Executes dropped EXE
- Checks computer location settings
-
C:\Users\Admin\AppData\Local\a3cce160-48b6-4b4c-b314-a11f453e9c57\build2.exe"C:\Users\Admin\AppData\Local\a3cce160-48b6-4b4c-b314-a11f453e9c57\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
-
C:\Users\Admin\AppData\Local\a3cce160-48b6-4b4c-b314-a11f453e9c57\build2.exe"C:\Users\Admin\AppData\Local\a3cce160-48b6-4b4c-b314-a11f453e9c57\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\a3cce160-48b6-4b4c-b314-a11f453e9c57\build2.exe" & exit7⤵
-
C:\Windows\SysWOW64\timeout.exetimeout /t 68⤵
- Delays execution with timeout.exe
-
-
-
-
-
C:\Users\Admin\AppData\Local\a3cce160-48b6-4b4c-b314-a11f453e9c57\build3.exe"C:\Users\Admin\AppData\Local\a3cce160-48b6-4b4c-b314-a11f453e9c57\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)
-
-
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\DD69.exeC:\Users\Admin\AppData\Local\Temp\DD69.exe1⤵
- Executes dropped EXE
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\DD69.exe" & exit2⤵
-
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1048 -s 21282⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3060 -ip 30601⤵
-
C:\Users\Admin\AppData\Local\Temp\E0B6.exeC:\Users\Admin\AppData\Local\Temp\E0B6.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3676 -s 491642⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2960 -ip 29601⤵
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
- Accesses Microsoft Outlook profiles
- outlook_office_path
- outlook_win_path
-
C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3676 -ip 36761⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1048 -ip 10481⤵
-
C:\Users\Admin\AppData\Local\Temp\5357.exeC:\Users\Admin\AppData\Local\Temp\5357.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Checks processor information in registry
-
C:\Windows\SysWOW64\agentactivationruntimestarter.exeC:\Windows\system32\agentactivationruntimestarter.exe2⤵
-
-
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#612⤵
- Blocklisted process makes network request
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4684 -s 6282⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4684 -s 9362⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4684 -s 9362⤵
- Program crash
-
-
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#612⤵
- Blocklisted process makes network request
- Checks processor information in registry
- Modifies registry class
- Suspicious use of FindShellTrayWindow
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4684 -s 10482⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4684 -s 9482⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4684 -s 6762⤵
- Program crash
-
-
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 0x3d4 0x3d81⤵
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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)
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4684 -ip 46841⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4684 -ip 46841⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 4684 -ip 46841⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 4684 -ip 46841⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 4684 -ip 46841⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4684 -ip 46841⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
freebl3.dll
mozglue.dll
mozglue.dll
mozglue.dll
msvcp140.dll
nss3.dll
nss3.dll
nss3.dll
softokn3.dll
sqlite3.dll
sqlite3.dll
vcruntime140.dll
07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771
70C71DBB8B7D2BBCA12DF82826D851E0_278EAB15C57802B8465F5CA2986E9B30
B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
EB2C4AB8B68FFA4B7733A9139239A396_D76DB901EE986B889F30D8CC06229E2D
07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771
70C71DBB8B7D2BBCA12DF82826D851E0_278EAB15C57802B8465F5CA2986E9B30
B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
EB2C4AB8B68FFA4B7733A9139239A396_D76DB901EE986B889F30D8CC06229E2D
DB65.exe
5357.exe
5357.exe
D0A3.exe
D0A3.exe
D2A7.exe
D2A7.exe
D44E.exe
D44E.exe
D7CA.dll
D7CA.dll
DB65.exe
DB65.exe
DB65.exe
DB65.exe
DB65.exe
DD69.exe
DD69.exe
Dhfteep.tmp
E0B6.exe
E0B6.exe
build2.exe
build2.exe
build2.exe
build3.exe
build3.exe
mstsca.exe
mstsca.exe
memory/860-171-0x00000000008B0000-0x00000000008BC000-memory.dmp
memory/1048-184-0x00000000006E9000-0x0000000000715000-memory.dmp
memory/1048-217-0x00000000006E9000-0x0000000000715000-memory.dmp
memory/1048-222-0x0000000000400000-0x00000000005B0000-memory.dmp
memory/1048-173-0x0000000000630000-0x0000000000679000-memory.dmp
memory/1048-177-0x0000000000400000-0x00000000005B0000-memory.dmp
memory/1504-294-0x0000000002B60000-0x000000000361C000-memory.dmp
memory/1504-297-0x0000000000DB0000-0x000000000174C000-memory.dmp
memory/1504-298-0x0000000002B60000-0x000000000361C000-memory.dmp
memory/1504-296-0x0000000000B90000-0x0000000000CD0000-memory.dmp
memory/1504-299-0x0000000002B60000-0x000000000361C000-memory.dmp
memory/1504-295-0x0000000000B90000-0x0000000000CD0000-memory.dmp
memory/1668-278-0x00000000010F0000-0x00000000010F3000-memory.dmp
memory/1668-279-0x00000000010F0000-0x00000000010F3000-memory.dmp
memory/1668-277-0x00000000010E0000-0x00000000010E3000-memory.dmp
memory/1792-132-0x0000000002C92000-0x0000000002CA7000-memory.dmp
memory/1792-133-0x00000000001F0000-0x00000000001F9000-memory.dmp
memory/1792-134-0x0000000000400000-0x0000000002C2E000-memory.dmp
memory/1792-135-0x0000000000400000-0x0000000002C2E000-memory.dmp
memory/2344-175-0x0000000000400000-0x0000000000537000-memory.dmp
memory/2344-203-0x0000000000400000-0x0000000000537000-memory.dmp
memory/2344-178-0x0000000000400000-0x0000000000537000-memory.dmp
memory/2344-182-0x0000000000400000-0x0000000000537000-memory.dmp
memory/2344-172-0x0000000000400000-0x0000000000537000-memory.dmp
memory/2960-163-0x0000000000400000-0x0000000002C2E000-memory.dmp
memory/2960-179-0x0000000002D73000-0x0000000002D89000-memory.dmp
memory/3060-180-0x0000000002C63000-0x0000000002C79000-memory.dmp
memory/3060-155-0x0000000002C30000-0x0000000002C39000-memory.dmp
memory/3060-160-0x0000000000400000-0x0000000002C2E000-memory.dmp
memory/3940-165-0x0000000003380000-0x00000000034C8000-memory.dmp
memory/3940-206-0x00000000035A0000-0x0000000003656000-memory.dmp
memory/3940-204-0x00000000034D0000-0x000000000359C000-memory.dmp
memory/3940-210-0x0000000003380000-0x00000000034C8000-memory.dmp
memory/3940-181-0x0000000002FA0000-0x000000000322E000-memory.dmp
memory/4004-170-0x0000000002350000-0x000000000246B000-memory.dmp
memory/4004-176-0x00000000022B5000-0x0000000002347000-memory.dmp
memory/4636-166-0x0000000000B50000-0x0000000000BC5000-memory.dmp
memory/4636-185-0x0000000000AE0000-0x0000000000B4B000-memory.dmp
memory/4636-168-0x0000000000AE0000-0x0000000000B4B000-memory.dmp
memory/4684-287-0x00000000062D0000-0x0000000006410000-memory.dmp
memory/4684-292-0x00000000062D0000-0x0000000006410000-memory.dmp
memory/4684-291-0x00000000062D0000-0x0000000006410000-memory.dmp
memory/4684-289-0x0000000005670000-0x000000000612C000-memory.dmp
memory/4684-290-0x00000000062D0000-0x0000000006410000-memory.dmp
memory/4684-288-0x00000000062D0000-0x0000000006410000-memory.dmp
memory/4684-286-0x00000000062D0000-0x0000000006410000-memory.dmp
memory/4684-285-0x00000000062D0000-0x0000000006410000-memory.dmp
memory/4684-284-0x00000000062D0000-0x0000000006410000-memory.dmp
memory/4684-283-0x0000000005670000-0x000000000612C000-memory.dmp
memory/4684-282-0x0000000005670000-0x000000000612C000-memory.dmp
memory/4684-280-0x0000000000400000-0x0000000002D3B000-memory.dmp
memory/4684-275-0x0000000000400000-0x0000000002D3B000-memory.dmp
memory/4684-274-0x0000000000400000-0x0000000002D3B000-memory.dmp
memory/4684-270-0x0000000000400000-0x0000000002D3B000-memory.dmp
memory/4684-269-0x0000000004A80000-0x0000000004D4C000-memory.dmp
memory/4684-268-0x0000000002F7D000-0x000000000309E000-memory.dmp
memory/5024-154-0x0000000000400000-0x0000000000595000-memory.dmp
memory/5024-150-0x0000000000809000-0x000000000081A000-memory.dmp
memory/5024-183-0x0000000000400000-0x0000000000595000-memory.dmp
memory/5024-153-0x0000000000610000-0x0000000000619000-memory.dmp
memory/52804-187-0x0000000000400000-0x0000000000460000-memory.dmp
memory/52804-230-0x0000000005750000-0x00000000057E2000-memory.dmp
memory/52804-248-0x00000000067F0000-0x00000000069B2000-memory.dmp
memory/52804-234-0x00000000069D0000-0x0000000006F74000-memory.dmp
memory/52804-254-0x0000000007BA0000-0x00000000080CC000-memory.dmp
memory/52804-200-0x0000000005410000-0x000000000544C000-memory.dmp
memory/52804-199-0x00000000053B0000-0x00000000053C2000-memory.dmp
memory/52804-196-0x0000000005480000-0x000000000558A000-memory.dmp
memory/52804-194-0x0000000005910000-0x0000000005F28000-memory.dmp
memory/52804-236-0x0000000005860000-0x00000000058C6000-memory.dmp
memory/52868-232-0x0000000000832000-0x000000000085E000-memory.dmp
memory/52868-235-0x0000000000750000-0x0000000000799000-memory.dmp
memory/52900-231-0x0000000000400000-0x000000000045E000-memory.dmp
memory/52900-228-0x0000000000400000-0x000000000045E000-memory.dmp
memory/52900-261-0x0000000000400000-0x000000000045E000-memory.dmp
memory/52900-233-0x0000000000400000-0x000000000045E000-memory.dmp
memory/52900-243-0x0000000000400000-0x000000000045E000-memory.dmp
memory/52996-214-0x000000000226E000-0x0000000002300000-memory.dmp
memory/53216-213-0x0000000000400000-0x0000000000537000-memory.dmp
memory/53216-263-0x0000000000400000-0x0000000000537000-memory.dmp
memory/53216-223-0x0000000000400000-0x0000000000537000-memory.dmp
memory/53216-215-0x0000000000400000-0x0000000000537000-memory.dmp