Analysis
-
max time kernel
11s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
-
submitted
23-11-2022 17:07
General
-
Target
41e59a60716a1da5b44869ebe27d6c0b2ed289930dd3adc622cb3ae314a43df2.exe
-
Size
272KB
-
MD5
3695b3c1e7fa3e8b81f8bb82e655ba41
-
SHA1
0ad37edf83255c34b89fab0aaa112e9bb2967cc4
-
SHA256
41e59a60716a1da5b44869ebe27d6c0b2ed289930dd3adc622cb3ae314a43df2
-
SHA512
82164d394342b022605e7246dd2d9efe0266829dc7299d004c1051eba3fb5bd9d744d220f0b1a1adf79e244535d401f565855c3d25cdd9cfb59ba2b46120f142
-
SSDEEP
6144:9PLkVO8A1X2og0tEHH45Y0KTIVaTycTVDNe4jAfQP2JqjsR:qMJ1X2og0MHGKT3RRwcAf22EQR
Score
10/10
Malware Config
Extracted
Family
sality
C2
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
Signatures
-
Sality
Sality is backdoor written in C++, first discovered in 2003.
-
UAC bypass 3 TTPs 1 IoCs
-
Windows security bypass 2 TTPs 6 IoCs
-
Disables RegEdit via registry modification 1 IoCs
-
Disables Task Manager via registry modification
-
Modifies Windows Firewall 1 TTPs 1 IoCs
-
UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
-
Windows security modification 2 TTPs 7 IoCs
-
Adds Run key to start application 2 TTPs 2 IoCs
-
Checks whether UAC is enabled 1 TTPs 1 IoCs
-
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
-
Drops file in System32 directory 3 IoCs
-
Drops file in Windows directory 3 IoCs
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 10 IoCs
-
Suspicious use of AdjustPrivilegeToken 64 IoCs
-
Suspicious use of WriteProcessMemory 32 IoCs
-
System policy modification 1 TTPs 1 IoCs
Processes
-
C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵
-
C:\Windows\system32\dwm.exe"dwm.exe"1⤵
-
C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵
-
C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
-
C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵
-
C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
-
C:\Users\Admin\AppData\Local\Temp\41e59a60716a1da5b44869ebe27d6c0b2ed289930dd3adc622cb3ae314a43df2.exe"C:\Users\Admin\AppData\Local\Temp\41e59a60716a1da5b44869ebe27d6c0b2ed289930dd3adc622cb3ae314a43df2.exe"2⤵
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- Windows security modification
- Adds Run key to start application
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
-
C:\Windows\SysWOW64\netsh.exenetsh firewall set opmode disable3⤵
- Modifies Windows Firewall
-
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV14⤵
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /C AT /delete /yes3⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\at.exeAT /delete /yes4⤵
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /C AT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\SSVICHOSST.exe3⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\at.exeAT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\SSVICHOSST.exe4⤵
-
C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵
-
C:\Windows\system32\sihost.exesihost.exe1⤵
-
C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
-
C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
-
C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1152-135-0x0000000000000000-mapping.dmp
-
memory/3212-138-0x0000000000000000-mapping.dmp
-
memory/4092-134-0x0000000000000000-mapping.dmp
-
memory/4104-137-0x0000000000000000-mapping.dmp
-
memory/4252-133-0x0000000000400000-0x000000000049C000-memory.dmpFilesize
624KB
-
memory/4252-132-0x0000000002440000-0x0000000003473000-memory.dmpFilesize
16.2MB
-
memory/4252-139-0x0000000000400000-0x000000000049C000-memory.dmpFilesize
624KB
-
memory/4252-140-0x0000000002440000-0x0000000003473000-memory.dmpFilesize
16.2MB
-
memory/4864-136-0x0000000000000000-mapping.dmp