Analysis
- max time kernel
150s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
- submitted
03/12/2022, 02:56
General
- Target 60322c15cacc364a3f4506472043a052.exe
- Size 350KB
- Sample221203-de1vkshc54
- SHA256 0299a20980ddd7749556106358966e3b032fbfc68f2f2001e73f59c4c4a177bf
Malware Config
Extracted
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vidar
-
56
-
1148
-
https://t.me/asifrazatg
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https://steamcommunity.com/profiles/76561199439929669
-
profile_id
1148
Extracted
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amadey
-
3.50
-
62.204.41.252/nB8cWack3/index.php
Extracted
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raccoon
-
a0fc886fc10e5e02cb4ca5f77d5a1c61
-
http://95.217.102.106/
Signatures
- Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
- Detect Amadey credential stealer module 2 IoCs
- Detects Smokeloader packer 1 IoCs
- Raccoon
Raccoon is an infostealer written in C++ and first seen in 2019.
- 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 10 IoCs
- Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL 6 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.
- Uses the VBS compiler for execution 1 TTPs
- 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.
- Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Suspicious use of SetThreadContext 2 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 3 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 1 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 19 IoCs
- Suspicious use of AdjustPrivilegeToken 34 IoCs
- Suspicious use of WriteProcessMemory 64 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\60322c15cacc364a3f4506472043a052.exe"C:\Users\Admin\AppData\Local\Temp\60322c15cacc364a3f4506472043a052.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\34EB.exeC:\Users\Admin\AppData\Local\Temp\34EB.exe1⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe"C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe"2⤵
- Executes dropped EXE
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe" /F3⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\1000036001\2-0_2022-12-03_04-24.exe"C:\Users\Admin\AppData\Local\Temp\1000036001\2-0_2022-12-03_04-24.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4764 -s 7604⤵
- Program crash
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-
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- outlook_win_path
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 208 -s 12842⤵
- Program crash
-
-
C:\Users\Admin\AppData\Local\Temp\3866.exeC:\Users\Admin\AppData\Local\Temp\3866.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\3866.exe"C:\Users\Admin\AppData\Local\Temp\3866.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\3866.exe"C:\Users\Admin\AppData\Local\Temp\3866.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\3866.exe"C:\Users\Admin\AppData\Local\Temp\3866.exe"4⤵
- 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\3866.exe" & exit5⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout /t 66⤵
- Delays execution with timeout.exe
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-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 2364⤵
- Program crash
-
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2948 -ip 29481⤵
-
C:\Users\Admin\AppData\Local\Temp\496F.exeC:\Users\Admin\AppData\Local\Temp\496F.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⤵
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3104 -s 1362⤵
- Program crash
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 208 -ip 2081⤵
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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:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3104 -ip 31041⤵
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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\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\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\99e342142d\gntuud.exeC:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe1⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4120 -s 4162⤵
- Program crash
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4120 -ip 41201⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4764 -ip 47641⤵
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C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exeC:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe1⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 176 -s 4202⤵
- Program crash
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-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 176 -ip 1761⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
mozglue.dll
nss3.dll
mozglue.dll
nss3.dll
sqlite3.dll
2-0_2022-12-03_04-24.exe
2-0_2022-12-03_04-24.exe
34EB.exe
34EB.exe
3866.exe
3866.exe
3866.exe
3866.exe
3866.exe
496F.exe
496F.exe
gntuud.exe
gntuud.exe
gntuud.exe
gntuud.exe
cred64.dll
cred64.dll
memory/176-258-0x0000000000400000-0x0000000000467000-memory.dmp
memory/176-257-0x00000000007FA000-0x0000000000819000-memory.dmp
memory/208-180-0x00000000004C6000-0x00000000004E5000-memory.dmp
memory/208-181-0x00000000005B0000-0x00000000005EE000-memory.dmp
memory/208-182-0x0000000000400000-0x0000000000467000-memory.dmp
memory/2196-234-0x00000000009C0000-0x00000000009C5000-memory.dmp
memory/2196-207-0x00000000009B0000-0x00000000009B9000-memory.dmp
memory/2196-206-0x00000000009C0000-0x00000000009C5000-memory.dmp
memory/2716-204-0x0000000000B00000-0x0000000000F0E000-memory.dmp
memory/2716-192-0x0000000000B00000-0x0000000000F0E000-memory.dmp
memory/3140-249-0x00000000012D0000-0x00000000012D7000-memory.dmp
memory/3140-223-0x00000000012D0000-0x00000000012D7000-memory.dmp
memory/3140-224-0x00000000012C0000-0x00000000012CD000-memory.dmp
memory/3260-232-0x0000000000A70000-0x0000000000A77000-memory.dmp
memory/3260-184-0x0000000000A70000-0x0000000000A77000-memory.dmp
memory/3260-185-0x0000000000A60000-0x0000000000A6B000-memory.dmp
memory/3380-209-0x0000000000FF0000-0x0000000000FF6000-memory.dmp
memory/3380-210-0x0000000000FE0000-0x0000000000FEC000-memory.dmp
memory/3380-240-0x0000000000FF0000-0x0000000000FF6000-memory.dmp
memory/3436-133-0x0000000000030000-0x0000000000039000-memory.dmp
memory/3436-134-0x0000000000400000-0x000000000045E000-memory.dmp
memory/3436-135-0x0000000000400000-0x000000000045E000-memory.dmp
memory/3436-132-0x0000000000637000-0x000000000064C000-memory.dmp
memory/3632-151-0x0000000000400000-0x000000000045F000-memory.dmp
memory/3632-177-0x0000000000400000-0x000000000045F000-memory.dmp
memory/3632-152-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/3632-149-0x0000000000400000-0x000000000045F000-memory.dmp
memory/3632-150-0x0000000000400000-0x000000000045F000-memory.dmp
memory/3632-147-0x0000000000400000-0x000000000045F000-memory.dmp
memory/3832-245-0x0000000000F70000-0x0000000000F76000-memory.dmp
memory/3832-221-0x0000000000F60000-0x0000000000F6B000-memory.dmp
memory/3832-220-0x0000000000F70000-0x0000000000F76000-memory.dmp
memory/4120-239-0x0000000000400000-0x0000000000467000-memory.dmp
memory/4120-238-0x00000000004EA000-0x0000000000509000-memory.dmp
memory/4208-217-0x0000000000980000-0x0000000000985000-memory.dmp
memory/4208-244-0x0000000000980000-0x0000000000985000-memory.dmp
memory/4208-218-0x0000000000970000-0x0000000000979000-memory.dmp
memory/4380-211-0x00000000001B0000-0x00000000001D2000-memory.dmp
memory/4380-212-0x0000000000180000-0x00000000001A7000-memory.dmp
memory/4380-241-0x00000000001B0000-0x00000000001D2000-memory.dmp
memory/4728-233-0x0000000000BE0000-0x0000000000BE9000-memory.dmp
memory/4728-188-0x0000000000BE0000-0x0000000000BE9000-memory.dmp
memory/4728-189-0x0000000000BD0000-0x0000000000BDF000-memory.dmp
memory/4764-237-0x0000000000400000-0x000000000045E000-memory.dmp
memory/4764-236-0x0000000000030000-0x0000000000040000-memory.dmp
memory/4764-251-0x00000000005E7000-0x00000000005FC000-memory.dmp
memory/4764-252-0x0000000000400000-0x000000000045E000-memory.dmp
memory/4764-235-0x00000000005E7000-0x00000000005FC000-memory.dmp
memory/4784-243-0x0000000000400000-0x0000000000467000-memory.dmp
memory/4784-242-0x0000000000606000-0x0000000000625000-memory.dmp
memory/4784-215-0x0000000000606000-0x0000000000625000-memory.dmp
memory/4784-216-0x0000000000400000-0x0000000000467000-memory.dmp
memory/5040-227-0x0000000000CF0000-0x0000000000CFB000-memory.dmp
memory/5040-250-0x0000000000D00000-0x0000000000D08000-memory.dmp
memory/5040-226-0x0000000000D00000-0x0000000000D08000-memory.dmp