Analysis
- max time kernel
149s - max time network
150s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
- submitted
11/03/2024, 06:25
General
- Target f44d23b0b845ca4388424f9d5be32890.exe
- Size 283KB
- Sample240311-g6l3aaec21
- SHA256 067950a7b80f52fc946a13bf4fd389ea8cbbc043658d33aaff9e3680e1dadd46
Malware Config
Extracted
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smokeloader
-
2022
-
http://selebration17io.io/index.php
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http://vacantion18ffeu.cc/index.php
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http://valarioulinity1.net/index.php
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http://buriatiarutuhuob.net/index.php
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http://cassiosssionunu.me/index.php
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http://sulugilioiu19.net/index.php
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http://goodfooggooftool.net/index.php
Extracted
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amadey
-
4.17
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http://185.215.113.32
-
install_dir
00c07260dc
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install_file
explorgu.exe
-
strings_key
461809bd97c251ba0c0c8450c7055f1d
-
url_paths
/yandex/index.php
Signatures
- Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
- Glupteba
Glupteba is a modular loader written in Golang with various components.
- Glupteba payload 3 IoCs
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs
- Downloads MZ/PE file
- Checks BIOS information in registry 2 TTPs 6 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Deletes itself 1 IoCs
- Executes dropped EXE 16 IoCs
- Identifies Wine through registry keys 2 TTPs 3 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
- Loads dropped DLL 26 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- UPX packed file 7 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
- Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Drops file in Windows directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: MapViewOfSection 2 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 64 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\f44d23b0b845ca4388424f9d5be32890.exe"C:\Users\Admin\AppData\Local\Temp\f44d23b0b845ca4388424f9d5be32890.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\82B7.exeC:\Users\Admin\AppData\Local\Temp\82B7.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
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C:\Users\Admin\AppData\Local\Temp\89BA.exeC:\Users\Admin\AppData\Local\Temp\89BA.exe1⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\DF7.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\DF7.dll2⤵
- Loads dropped DLL
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C:\Users\Admin\AppData\Local\Temp\71AA.exeC:\Users\Admin\AppData\Local\Temp\71AA.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\71AA.exeC:\Users\Admin\AppData\Local\Temp\71AA.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
-
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C:\Users\Admin\AppData\Local\Temp\C814.exeC:\Users\Admin\AppData\Local\Temp\C814.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\InstallSetup_four.exe"C:\Users\Admin\AppData\Local\Temp\InstallSetup_four.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Users\Admin\AppData\Local\Temp\u1bs.0.exe"C:\Users\Admin\AppData\Local\Temp\u1bs.0.exe"3⤵
- Executes dropped EXE
- Checks processor information in registry
-
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C:\Users\Admin\AppData\Local\Temp\u1bs.1.exe"C:\Users\Admin\AppData\Local\Temp\u1bs.1.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Roaming\Temp\Task.bat" "4⤵
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C:\Windows\SysWOW64\chcp.comchcp 12515⤵
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn "MalayamaraUpdate" /tr "'C:\Users\Admin\AppData\Local\Temp\Updater.exe'" /sc minute /mo 30 /F5⤵
- Creates scheduled task(s)
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-
-
-
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C:\Users\Admin\AppData\Local\Temp\288c47bbc1871b439df19ff4df68f076.exe"C:\Users\Admin\AppData\Local\Temp\288c47bbc1871b439df19ff4df68f076.exe"2⤵
- Executes dropped EXE
-
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C:\Users\Admin\AppData\Local\Temp\D290.exeC:\Users\Admin\AppData\Local\Temp\D290.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-LQ356.tmp\D290.tmp"C:\Users\Admin\AppData\Local\Temp\is-LQ356.tmp\D290.tmp" /SL5="$B01F4,1714247,56832,C:\Users\Admin\AppData\Local\Temp\D290.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
-
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C:\Users\Admin\AppData\Local\Temp\F379.exeC:\Users\Admin\AppData\Local\Temp\F379.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
-
C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe"C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
-
C:\Users\Admin\AppData\Local\Temp\1000836001\osminog.exe"C:\Users\Admin\AppData\Local\Temp\1000836001\osminog.exe"3⤵
- Executes dropped EXE
-
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C:\Users\Admin\AppData\Local\Temp\1000837001\goldprime123.exe"C:\Users\Admin\AppData\Local\Temp\1000837001\goldprime123.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll, Main3⤵
- Loads dropped DLL
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C:\Windows\system32\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll, Main4⤵
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C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵
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C:\Users\Admin\AppData\Local\Temp\1453.exeC:\Users\Admin\AppData\Local\Temp\1453.exe1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
osminog.exe
osminog.exe
goldprime123.exe
1453.exe
288c47bbc1871b439df19ff4df68f076.exe
288c47bbc1871b439df19ff4df68f076.exe
288c47bbc1871b439df19ff4df68f076.exe
71AA.exe
71AA.exe
71AA.exe
82B7.exe
89BA.exe
C814.exe
D290.exe
D290.exe
DF7.dll
F379.exe
cred64.dll
Task.bat
explorgu.job
osminog.exe
goldprime123.exe
288c47bbc1871b439df19ff4df68f076.exe
288c47bbc1871b439df19ff4df68f076.exe
71AA.exe
DF7.dll
InstallSetup_four.exe
_iscrypt.dll
_shfoldr.dll
D290.tmp
u1bs.0.exe
u1bs.1.exe
cred64.dll
memory/448-123-0x0000000000D30000-0x00000000011A2000-memory.dmp
memory/448-144-0x0000000073FD0000-0x00000000746BE000-memory.dmp
memory/448-125-0x0000000073FD0000-0x00000000746BE000-memory.dmp
memory/836-209-0x0000000002380000-0x0000000002381000-memory.dmp
memory/836-197-0x00000000000C0000-0x0000000000564000-memory.dmp
memory/836-200-0x00000000000C0000-0x0000000000564000-memory.dmp
memory/836-206-0x0000000002390000-0x0000000002391000-memory.dmp
memory/836-201-0x00000000023A0000-0x00000000023A1000-memory.dmp
memory/836-204-0x00000000025B0000-0x00000000025B1000-memory.dmp
memory/836-207-0x0000000000AC0000-0x0000000000AC1000-memory.dmp
memory/836-205-0x0000000000850000-0x0000000000851000-memory.dmp
memory/836-210-0x0000000000AB0000-0x0000000000AB1000-memory.dmp
memory/836-214-0x0000000002790000-0x0000000002791000-memory.dmp
memory/836-211-0x0000000000B90000-0x0000000000B91000-memory.dmp
memory/836-223-0x0000000005570000-0x0000000005A14000-memory.dmp
memory/836-202-0x0000000002540000-0x0000000002541000-memory.dmp
memory/836-213-0x00000000022D0000-0x00000000022D1000-memory.dmp
memory/836-222-0x00000000000C0000-0x0000000000564000-memory.dmp
memory/836-203-0x0000000002330000-0x0000000002331000-memory.dmp
memory/836-221-0x0000000005570000-0x0000000005A14000-memory.dmp
memory/836-208-0x00000000022E0000-0x00000000022E1000-memory.dmp
memory/1136-4-0x0000000002D10000-0x0000000002D26000-memory.dmp
memory/1668-3-0x0000000000400000-0x0000000001A34000-memory.dmp
memory/1668-2-0x0000000000220000-0x000000000022B000-memory.dmp
memory/1668-5-0x0000000000400000-0x0000000001A34000-memory.dmp
memory/1668-1-0x0000000001B10000-0x0000000001C10000-memory.dmp
memory/1720-195-0x0000000000400000-0x0000000000469000-memory.dmp
memory/1720-180-0x00000000002D0000-0x00000000003D0000-memory.dmp
memory/1720-181-0x00000000004E0000-0x0000000000547000-memory.dmp
memory/1720-182-0x0000000000400000-0x0000000000469000-memory.dmp
memory/1732-187-0x0000000000400000-0x0000000000D1C000-memory.dmp
memory/1732-196-0x0000000000400000-0x0000000000D1C000-memory.dmp
memory/1732-184-0x0000000002580000-0x0000000002978000-memory.dmp
memory/1732-185-0x0000000002980000-0x000000000326B000-memory.dmp
memory/1732-183-0x0000000002580000-0x0000000002978000-memory.dmp
memory/1856-92-0x0000000000400000-0x0000000000848000-memory.dmp
memory/1856-91-0x0000000000400000-0x0000000000848000-memory.dmp
memory/1856-130-0x0000000002CD0000-0x0000000002DDF000-memory.dmp
memory/1856-97-0x0000000000230000-0x0000000000236000-memory.dmp
memory/1856-94-0x0000000000400000-0x0000000000848000-memory.dmp
memory/1856-93-0x0000000000400000-0x0000000000848000-memory.dmp
memory/1856-82-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1856-84-0x0000000000400000-0x0000000000848000-memory.dmp
memory/1856-122-0x0000000002BA0000-0x0000000002CCB000-memory.dmp
memory/1856-134-0x0000000002CD0000-0x0000000002DDF000-memory.dmp
memory/1856-87-0x0000000000400000-0x0000000000848000-memory.dmp
memory/2056-154-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2056-226-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2056-149-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2308-88-0x0000000001F10000-0x00000000020C8000-memory.dmp
memory/2308-89-0x00000000020D0000-0x0000000002287000-memory.dmp
memory/2308-78-0x0000000001F10000-0x00000000020C8000-memory.dmp
memory/2308-186-0x00000000020D0000-0x0000000002287000-memory.dmp
memory/2424-110-0x00000000002D0000-0x00000000002E2000-memory.dmp
memory/2424-104-0x0000000002920000-0x0000000003A52000-memory.dmp
memory/2424-111-0x00000000398E0000-0x0000000039932000-memory.dmp
memory/2424-109-0x0000000003B60000-0x0000000003C5C000-memory.dmp
memory/2424-107-0x0000000003B60000-0x0000000003C5C000-memory.dmp
memory/2424-106-0x0000000003B60000-0x0000000003C5C000-memory.dmp
memory/2424-105-0x0000000003A60000-0x0000000003B5D000-memory.dmp
memory/2424-61-0x0000000010000000-0x00000000102CE000-memory.dmp
memory/2424-103-0x0000000002810000-0x000000000291F000-memory.dmp
memory/2424-69-0x0000000010000000-0x00000000102CE000-memory.dmp
memory/2424-68-0x0000000002810000-0x000000000291F000-memory.dmp
memory/2424-65-0x0000000002810000-0x000000000291F000-memory.dmp
memory/2424-64-0x00000000026E0000-0x000000000280B000-memory.dmp
memory/2424-60-0x0000000000130000-0x0000000000136000-memory.dmp
memory/2452-224-0x0000000001390000-0x0000000001834000-memory.dmp
memory/2556-36-0x0000000002F80000-0x0000000002F81000-memory.dmp
memory/2556-29-0x0000000002CC0000-0x0000000002CC1000-memory.dmp
memory/2556-17-0x0000000000D20000-0x00000000011C4000-memory.dmp
memory/2556-18-0x0000000077720000-0x0000000077722000-memory.dmp
memory/2556-19-0x0000000000D20000-0x00000000011C4000-memory.dmp
memory/2556-41-0x0000000000D20000-0x00000000011C4000-memory.dmp
memory/2556-20-0x00000000028F0000-0x00000000028F1000-memory.dmp
memory/2556-35-0x0000000000C60000-0x0000000000C61000-memory.dmp
memory/2556-33-0x0000000002E20000-0x0000000002E21000-memory.dmp
memory/2556-32-0x00000000025E0000-0x00000000025E1000-memory.dmp
memory/2556-31-0x00000000025D0000-0x00000000025D1000-memory.dmp
memory/2556-30-0x0000000000CC0000-0x0000000000CC1000-memory.dmp
memory/2556-21-0x0000000002A90000-0x0000000002A91000-memory.dmp
memory/2556-22-0x0000000002850000-0x0000000002851000-memory.dmp
memory/2556-28-0x0000000002840000-0x0000000002841000-memory.dmp
memory/2556-27-0x00000000028E0000-0x00000000028E1000-memory.dmp
memory/2556-26-0x00000000025F0000-0x00000000025F1000-memory.dmp
memory/2556-25-0x0000000000D10000-0x0000000000D11000-memory.dmp
memory/2556-24-0x0000000000B90000-0x0000000000B91000-memory.dmp
memory/2556-23-0x0000000002CD0000-0x0000000002CD1000-memory.dmp
memory/2712-53-0x0000000000400000-0x0000000001A77000-memory.dmp
memory/2712-55-0x0000000001BE0000-0x0000000001CE0000-memory.dmp
memory/2712-49-0x0000000001BE0000-0x0000000001CE0000-memory.dmp
memory/2712-50-0x0000000000220000-0x000000000028B000-memory.dmp
memory/2712-52-0x0000000000400000-0x0000000001A77000-memory.dmp
memory/2784-170-0x00000000001D0000-0x00000000001D1000-memory.dmp