Analysis
- max time kernel
151s - max time network
142s - platform
windows10_x64 - resource
win10-en-20211104 - submitted
07/12/2021, 02:22
General
- Target 53bd1244d2c85a2d90856079911eee24.exe
- Size 318KB
- Sample211207-ctk71affgk
- SHA256 dc189a482f8fd5ddd6e8aa505e7911bc6b368bb9ff97de0b05713a97489809d8
Malware Config
Extracted
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smokeloader
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2020
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http://host-data-coin-11.com/
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http://file-coin-host-12.com/
Extracted
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raccoon
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1.8.3-hotfix
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f797145799b7b1b77b35d81de942eee0908da519
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url4cnc
http://91.219.236.27/capibar
http://94.158.245.167/capibar
http://185.163.204.216/capibar
http://185.225.19.238/capibar
http://185.163.204.218/capibar
https://t.me/capibar
Extracted
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amadey
-
2.86
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185.215.113.35/d2VxjasuwS/index.php
Signatures
- Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
- Raccoon
Simple but powerful infostealer which was very active in 2019.
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine Payload 2 IoCs
- SmokeLoader
Modular backdoor trojan in use since 2014.
- suricata: ET MALWARE Amadey CnC Check-In
suricata: ET MALWARE Amadey CnC Check-In
- Downloads MZ/PE file
- Executes dropped EXE 9 IoCs
- Deletes itself 1 IoCs
- Loads dropped DLL 1 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- 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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI 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.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 2 IoCs
- Suspicious use of AdjustPrivilegeToken 41 IoCs
- Suspicious use of WriteProcessMemory 64 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\53bd1244d2c85a2d90856079911eee24.exe"C:\Users\Admin\AppData\Local\Temp\53bd1244d2c85a2d90856079911eee24.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\53bd1244d2c85a2d90856079911eee24.exe"C:\Users\Admin\AppData\Local\Temp\53bd1244d2c85a2d90856079911eee24.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\749F.exeC:\Users\Admin\AppData\Local\Temp\749F.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\749F.exeC:\Users\Admin\AppData\Local\Temp\749F.exe2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\7925.exeC:\Users\Admin\AppData\Local\Temp\7925.exe1⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\7FFC.exeC:\Users\Admin\AppData\Local\Temp\7FFC.exe1⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\9123.dll1⤵
- Loads dropped DLL
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C:\Users\Admin\AppData\Local\Temp\9AC9.exeC:\Users\Admin\AppData\Local\Temp\9AC9.exe1⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\A181.exeC:\Users\Admin\AppData\Local\Temp\A181.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c echo Y|CACLS "C:\Users\Admin\AppData\Local\Temp\60bb09348e\tkools.exe" /P "Admin:N"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"3⤵
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C:\Windows\SysWOW64\cacls.exeCACLS "C:\Users\Admin\AppData\Local\Temp\60bb09348e\tkools.exe" /P "Admin:N"3⤵
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c CACLS "C:\Users\Admin\AppData\Local\Temp\60bb09348e\tkools.exe" /P "Admin:R" /E2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cacls.exeCACLS "C:\Users\Admin\AppData\Local\Temp\60bb09348e\tkools.exe" /P "Admin:R" /E3⤵
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c echo Y|CACLS "C:\Users\Admin\AppData\Local\Temp\60bb09348e" /P "Admin:N"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"3⤵
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C:\Windows\SysWOW64\cacls.exeCACLS "C:\Users\Admin\AppData\Local\Temp\60bb09348e" /P "Admin:N"3⤵
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c CACLS "C:\Users\Admin\AppData\Local\Temp\60bb09348e" /P "Admin:R" /E2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cacls.exeCACLS "C:\Users\Admin\AppData\Local\Temp\60bb09348e" /P "Admin:R" /E3⤵
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C:\Users\Admin\AppData\Local\Temp\60bb09348e\tkools.exe"C:\Users\Admin\AppData\Local\Temp\60bb09348e\tkools.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\60bb09348e\3⤵
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C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\60bb09348e\4⤵
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN tkools.exe /TR "C:\Users\Admin\AppData\Local\Temp\60bb09348e\tkools.exe" /F3⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\C100.exeC:\Users\Admin\AppData\Local\Temp\C100.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\60bb09348e\tkools.exeC:\Users\Admin\AppData\Local\Temp\60bb09348e\tkools.exe1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/800-131-0x0000000000400000-0x0000000000491000-memory.dmp
memory/800-130-0x0000000001FB0000-0x000000000203F000-memory.dmp
memory/1920-224-0x0000000000E60000-0x0000000000E61000-memory.dmp
memory/1920-228-0x0000000006600000-0x00000000066AC000-memory.dmp
memory/1920-230-0x00000000066E0000-0x00000000066E1000-memory.dmp
memory/1920-226-0x0000000005920000-0x0000000005921000-memory.dmp
memory/1920-229-0x00000000066B0000-0x00000000066B1000-memory.dmp
memory/2144-184-0x0000000000658000-0x0000000000676000-memory.dmp
memory/2144-186-0x00000000005E0000-0x0000000000619000-memory.dmp
memory/2144-187-0x0000000000400000-0x000000000045E000-memory.dmp
memory/2180-220-0x0000000000400000-0x000000000045E000-memory.dmp
memory/2180-219-0x00000000004D0000-0x000000000057E000-memory.dmp
memory/2180-214-0x0000000000568000-0x0000000000587000-memory.dmp
memory/2200-141-0x0000000002B00000-0x0000000002B45000-memory.dmp
memory/2200-138-0x0000000074280000-0x0000000074371000-memory.dmp
memory/2200-135-0x00000000012F0000-0x0000000001373000-memory.dmp
memory/2200-136-0x0000000000120000-0x0000000000121000-memory.dmp
memory/2200-155-0x000000006FF10000-0x000000006FF5B000-memory.dmp
memory/2200-137-0x00000000764B0000-0x0000000076672000-memory.dmp
memory/2200-154-0x0000000004F50000-0x0000000004F51000-memory.dmp
memory/2200-153-0x0000000074690000-0x00000000759D8000-memory.dmp
memory/2200-152-0x0000000076F80000-0x0000000077504000-memory.dmp
memory/2200-151-0x0000000005000000-0x0000000005001000-memory.dmp
memory/2200-150-0x0000000004F10000-0x0000000004F11000-memory.dmp
memory/2200-183-0x0000000005190000-0x0000000005191000-memory.dmp
memory/2200-139-0x00000000012F0000-0x00000000012F1000-memory.dmp
memory/2200-185-0x0000000006130000-0x0000000006131000-memory.dmp
memory/2200-145-0x0000000005010000-0x0000000005011000-memory.dmp
memory/2200-144-0x00000000012B0000-0x00000000012B1000-memory.dmp
memory/2200-189-0x0000000005580000-0x0000000005581000-memory.dmp
memory/2200-143-0x0000000005620000-0x0000000005621000-memory.dmp
memory/2200-196-0x0000000006F00000-0x0000000006F01000-memory.dmp
memory/2200-195-0x0000000006800000-0x0000000006801000-memory.dmp
memory/2200-192-0x0000000005CD0000-0x0000000005CD1000-memory.dmp
memory/2200-142-0x0000000071CA0000-0x0000000071D20000-memory.dmp
memory/2200-194-0x0000000004FE0000-0x0000000004FE1000-memory.dmp
memory/2264-122-0x0000000001260000-0x0000000001276000-memory.dmp
memory/2264-159-0x0000000004C70000-0x0000000004C86000-memory.dmp
memory/2568-119-0x0000000000030000-0x0000000000039000-memory.dmp
memory/2704-120-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2992-232-0x000000000078E000-0x00000000007AC000-memory.dmp
memory/2992-235-0x0000000000400000-0x000000000045E000-memory.dmp
memory/2992-234-0x0000000000460000-0x00000000005AA000-memory.dmp
memory/3292-176-0x0000000076F80000-0x0000000077504000-memory.dmp
memory/3292-167-0x0000000000970000-0x0000000000971000-memory.dmp
memory/3292-163-0x0000000000970000-0x0000000000B31000-memory.dmp
memory/3292-164-0x0000000000120000-0x0000000000121000-memory.dmp
memory/3292-179-0x000000006FF10000-0x000000006FF5B000-memory.dmp
memory/3292-177-0x0000000074690000-0x00000000759D8000-memory.dmp
memory/3292-175-0x0000000004E00000-0x0000000004E01000-memory.dmp
memory/3292-174-0x0000000000920000-0x0000000000965000-memory.dmp
memory/3292-169-0x0000000071CA0000-0x0000000071D20000-memory.dmp
memory/3292-213-0x00000000066D0000-0x00000000066D1000-memory.dmp
memory/3292-166-0x0000000074280000-0x0000000074371000-memory.dmp
memory/3292-165-0x00000000764B0000-0x0000000076672000-memory.dmp