Analysis
- max time kernel
150s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
01/01/2023, 08:32
General
- Target file.exe
- Size 239KB
- Sample230101-ke97ksbd42
- SHA256 855c2c4cb530fcfbe8d34273ed25d8dbf65a1fadfecdc0a177232cce9d228ca8
Malware Config
Extracted
-
amadey
-
3.63
-
62.204.41.109/Nmkn5d9Dn/index.php
Extracted
-
djvu
-
http://ex3mall.com/lancer/get.php
-
extension
.znto
-
offline_id
bE95c2N1x4fARf4W3qmFCjkKPwfFkQaU9NpNBMt1
-
payload_url
http://uaery.top/dl/build2.exe
http://ex3mall.com/files/1/build3.exe
-
ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-OKSOfVy04R Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0625Sduef
Extracted
-
vidar
-
1.7
-
19
-
https://t.me/robloxblackl
-
https://steamcommunity.com/profiles/76561199458928097
-
profile_id
19
Signatures
- Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
- Detect Amadey credential stealer module 2 IoCs
- Detected Djvu ransomware 10 IoCs
- Detects LgoogLoader payload 2 IoCs
- Detects Smokeloader packer 2 IoCs
- Djvu Ransomware
Ransomware which is a variant of the STOP family.
- LgoogLoader
A downloader capable of dropping and executing other malware families.
- 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 21 IoCs
- VMProtect packed file 6 IoCs
Detects executables packed with VMProtect commercial packer.
- Checks computer location settings 2 TTPs 6 IoCs
Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL 3 IoCs
- Modifies file permissions 1 TTPs 1 IoCs
- Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
- 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 1 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 6 IoCs
- Checks SCSI registry key(s) 3 TTPs 6 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 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Delays execution with timeout.exe 1 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 2 IoCs
- Suspicious use of AdjustPrivilegeToken 30 IoCs
- Suspicious use of WriteProcessMemory 64 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
-
C:\Users\Admin\AppData\Local\Temp\E43A.exeC:\Users\Admin\AppData\Local\Temp\E43A.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\E43A.exeC:\Users\Admin\AppData\Local\Temp\E43A.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\2f78f347-a0c8-4754-ad18-b97a16a22952" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
-
-
C:\Users\Admin\AppData\Local\Temp\E43A.exe"C:\Users\Admin\AppData\Local\Temp\E43A.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
-
C:\Users\Admin\AppData\Local\Temp\E43A.exe"C:\Users\Admin\AppData\Local\Temp\E43A.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Executes dropped EXE
- Checks computer location settings
-
C:\Users\Admin\AppData\Local\066c9f6b-bb0d-4306-9611-0a6603c3b38b\build2.exe"C:\Users\Admin\AppData\Local\066c9f6b-bb0d-4306-9611-0a6603c3b38b\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
-
C:\Users\Admin\AppData\Local\066c9f6b-bb0d-4306-9611-0a6603c3b38b\build2.exe"C:\Users\Admin\AppData\Local\066c9f6b-bb0d-4306-9611-0a6603c3b38b\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\066c9f6b-bb0d-4306-9611-0a6603c3b38b\build2.exe" & exit7⤵
-
C:\Windows\SysWOW64\timeout.exetimeout /t 68⤵
- Delays execution with timeout.exe
-
-
-
-
-
C:\Users\Admin\AppData\Local\066c9f6b-bb0d-4306-9611-0a6603c3b38b\build3.exe"C:\Users\Admin\AppData\Local\066c9f6b-bb0d-4306-9611-0a6603c3b38b\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\E5C2.exeC:\Users\Admin\AppData\Local\Temp\E5C2.exe1⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe"C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe"2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN nbveek.exe /TR "C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe" /F3⤵
- Creates scheduled task(s)
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "nbveek.exe" /P "Admin:N"&&CACLS "nbveek.exe" /P "Admin:R" /E&&echo Y|CACLS "..\cb465ca805" /P "Admin:N"&&CACLS "..\cb465ca805" /P "Admin:R" /E&&Exit3⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "nbveek.exe" /P "Admin:N"4⤵
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "nbveek.exe" /P "Admin:R" /E4⤵
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "..\cb465ca805" /P "Admin:N"4⤵
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "..\cb465ca805" /P "Admin:R" /E4⤵
-
-
-
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- outlook_win_path
-
-
-
C:\Users\Admin\AppData\Local\Temp\E67F.exeC:\Users\Admin\AppData\Local\Temp\E67F.exe1⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe"C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe"2⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Temp\E864.exeC:\Users\Admin\AppData\Local\Temp\E864.exe1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Local\Temp\E9AD.exeC:\Users\Admin\AppData\Local\Temp\E9AD.exe1⤵
- Executes dropped EXE
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4472 -s 3402⤵
- Program crash
-
-
C:\Users\Admin\AppData\Local\Temp\F16E.exeC:\Users\Admin\AppData\Local\Temp\F16E.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe"2⤵
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe"2⤵
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 100 -s 12482⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 100 -s 12722⤵
- Program crash
-
-
C:\Users\Admin\AppData\Local\Temp\F4AC.exeC:\Users\Admin\AppData\Local\Temp\F4AC.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 12722⤵
- Program crash
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe"2⤵
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 12802⤵
- Program crash
-
-
C:\Users\Admin\AppData\Local\Temp\FAB7.exeC:\Users\Admin\AppData\Local\Temp\FAB7.exe1⤵
- Executes dropped EXE
-
C:\Users\Admin\AppData\Local\Temp\298.exeC:\Users\Admin\AppData\Local\Temp\298.exe1⤵
- Executes dropped EXE
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4472 -ip 44721⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 4832 -ip 48321⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4832 -ip 48321⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 100 -ip 1001⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 100 -ip 1001⤵
-
C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exeC:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe1⤵
- Executes dropped EXE
-
C:\Users\Admin\AppData\Local\Temp\83DF.exeC:\Users\Admin\AppData\Local\Temp\83DF.exe1⤵
- Executes dropped EXE
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1820 -s 2922⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 1820 -ip 18201⤵
-
C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exeC:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe1⤵
- Executes dropped EXE
-
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe1⤵
- 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"2⤵
- Creates scheduled task(s)
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
mozglue.dll
nss3.dll
07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
build2.exe
build2.exe
build2.exe
build3.exe
build3.exe
E43A.exe
298.exe
298.exe
83DF.exe
83DF.exe
E43A.exe
E43A.exe
E43A.exe
E43A.exe
E43A.exe
E5C2.exe
E5C2.exe
E67F.exe
E67F.exe
E864.exe
E864.exe
E9AD.exe
E9AD.exe
F16E.exe
F16E.exe
F4AC.exe
F4AC.exe
FAB7.exe
FAB7.exe
nbveek.exe
nbveek.exe
nbveek.exe
nbveek.exe
nbveek.exe
nbveek.exe
cred64.dll
cred64.dll
mstsca.exe
mstsca.exe
memory/100-204-0x000000000B410000-0x000000000B724000-memory.dmp
memory/100-199-0x0000000002E7B000-0x0000000003020000-memory.dmp
memory/100-239-0x0000000002E7B000-0x0000000003020000-memory.dmp
memory/100-201-0x000000000B410000-0x000000000B724000-memory.dmp
memory/392-224-0x0000000000400000-0x000000000043F000-memory.dmp
memory/392-226-0x00000000014B0000-0x00000000014BD000-memory.dmp
memory/392-225-0x0000000001480000-0x0000000001489000-memory.dmp
memory/392-223-0x0000000000400000-0x000000000043F000-memory.dmp
memory/460-196-0x0000000000400000-0x0000000000459000-memory.dmp
memory/460-191-0x0000000000400000-0x0000000000459000-memory.dmp
memory/460-189-0x00000000004DD000-0x00000000004ED000-memory.dmp
memory/460-190-0x0000000000490000-0x0000000000499000-memory.dmp
memory/1328-256-0x0000000000400000-0x0000000000537000-memory.dmp
memory/1328-231-0x0000000000400000-0x0000000000537000-memory.dmp
memory/1328-238-0x0000000000400000-0x0000000000537000-memory.dmp
memory/1328-233-0x0000000000400000-0x0000000000537000-memory.dmp
memory/1820-285-0x0000000002A21000-0x0000000003097000-memory.dmp
memory/1820-286-0x00000000030A0000-0x0000000003963000-memory.dmp
memory/1820-287-0x0000000000400000-0x0000000000CD0000-memory.dmp
memory/2008-211-0x0000000000400000-0x000000000043F000-memory.dmp
memory/2008-213-0x0000000000400000-0x000000000043F000-memory.dmp
memory/2008-215-0x0000000000400000-0x000000000043F000-memory.dmp
memory/2008-218-0x0000000000A20000-0x0000000000A2D000-memory.dmp
memory/2008-217-0x0000000000A00000-0x0000000000A09000-memory.dmp
memory/2008-216-0x0000000000400000-0x000000000043F000-memory.dmp
memory/2212-170-0x0000000140000000-0x000000014061A000-memory.dmp
memory/3392-252-0x0000000000400000-0x000000000045F000-memory.dmp
memory/3392-257-0x0000000060900000-0x0000000060992000-memory.dmp
memory/3392-280-0x0000000000400000-0x000000000045F000-memory.dmp
memory/3392-278-0x0000000000400000-0x000000000045F000-memory.dmp
memory/3392-250-0x0000000000400000-0x000000000045F000-memory.dmp
memory/3392-254-0x0000000000400000-0x000000000045F000-memory.dmp
memory/3392-248-0x0000000000400000-0x000000000045F000-memory.dmp
memory/3624-253-0x0000000000730000-0x000000000077C000-memory.dmp
memory/3624-251-0x0000000000602000-0x000000000062F000-memory.dmp
memory/4304-135-0x0000000000400000-0x0000000000459000-memory.dmp
memory/4304-134-0x0000000000400000-0x0000000000459000-memory.dmp
memory/4304-132-0x000000000069D000-0x00000000006AD000-memory.dmp
memory/4304-133-0x00000000005F0000-0x00000000005F9000-memory.dmp
memory/4472-192-0x0000000000819000-0x000000000082A000-memory.dmp
memory/4472-193-0x0000000000400000-0x0000000000466000-memory.dmp
memory/4572-232-0x0000000000646000-0x00000000006D7000-memory.dmp
memory/4832-227-0x0000000002BA7000-0x0000000002D4C000-memory.dmp
memory/4832-198-0x0000000002BA7000-0x0000000002D4C000-memory.dmp
memory/4832-205-0x000000000C900000-0x000000000CC14000-memory.dmp
memory/4832-202-0x000000000C900000-0x000000000CC14000-memory.dmp
memory/4836-184-0x0000000140000000-0x000000014061A000-memory.dmp
memory/4964-175-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4964-182-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4964-209-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4964-169-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4964-172-0x0000000000400000-0x0000000000537000-memory.dmp
memory/5044-173-0x00000000020F7000-0x0000000002188000-memory.dmp
memory/5044-174-0x0000000002250000-0x000000000236B000-memory.dmp