Analysis
-
max time kernel
147s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
-
submitted
29-03-2024 02:44
General
-
Target
cd309fb2c8013a21aada49f8f0a4901082490fd29c23a15f79c89e0f55ba78db.exe
-
Size
65KB
-
MD5
47052916fd09b7c96a584d7240495e8a
-
SHA1
54f7ccda83a9abab2c9d591c26872d10653a9c1a
-
SHA256
cd309fb2c8013a21aada49f8f0a4901082490fd29c23a15f79c89e0f55ba78db
-
SHA512
79acf69de14b569a2b4458043ce6a754471f4933f669b35e10038915394164b108ec9e5048bae74ea03a31347f993b65593f619678a779f4ed2ef4e7f9df3e07
-
SSDEEP
1536:u4mUlbBQ4OqVp5E4zaDWHeLJ6JqEo1SAZJPyBHF:u47bC4NVfEaaDW+8hI9ZJP0
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
-
Modifies firewall policy service 2 TTPs 3 IoCs
-
Sality
Sality is backdoor written in C++, first discovered in 2003.
-
UAC bypass 3 TTPs 1 IoCs
-
Windows security bypass 2 TTPs 6 IoCs
-
Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 19 IoCs
-
UPX dump on OEP (original entry point) 20 IoCs
-
UPX packed file 19 IoCs
Detects executables packed with UPX/modified UPX open source packer.
-
Windows security modification 2 TTPs 7 IoCs
-
Checks whether UAC is enabled 1 TTPs 1 IoCs
-
Enumerates connected drives 3 TTPs 4 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
-
Drops file in Windows directory 2 IoCs
-
Suspicious behavior: EnumeratesProcesses 4 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\fontdrvhost.exe"fontdrvhost.exe"1⤵
-
C:\Windows\system32\dwm.exe"dwm.exe"1⤵
-
C:\Windows\system32\sihost.exesihost.exe1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵
-
C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
-
C:\Users\Admin\AppData\Local\Temp\cd309fb2c8013a21aada49f8f0a4901082490fd29c23a15f79c89e0f55ba78db.exe"C:\Users\Admin\AppData\Local\Temp\cd309fb2c8013a21aada49f8f0a4901082490fd29c23a15f79c89e0f55ba78db.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵
-
C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵
-
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\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⤵
-
C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
-
C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
-
C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca1⤵
-
C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Privilege Escalation
Create or Modify System Process
1Windows Service
1Abuse Elevation Control Mechanism
1Bypass User Account Control
1Defense Evasion
Modify Registry
5Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1768-0-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
-
memory/1768-1-0x00000000007C0000-0x000000000187A000-memory.dmpFilesize
16.7MB
-
memory/1768-3-0x00000000007C0000-0x000000000187A000-memory.dmpFilesize
16.7MB
-
memory/1768-5-0x0000000001BF0000-0x0000000001BF2000-memory.dmpFilesize
8KB
-
memory/1768-4-0x00000000007C0000-0x000000000187A000-memory.dmpFilesize
16.7MB
-
memory/1768-8-0x0000000001BF0000-0x0000000001BF2000-memory.dmpFilesize
8KB
-
memory/1768-6-0x0000000001C00000-0x0000000001C01000-memory.dmpFilesize
4KB
-
memory/1768-9-0x00000000007C0000-0x000000000187A000-memory.dmpFilesize
16.7MB
-
memory/1768-10-0x00000000007C0000-0x000000000187A000-memory.dmpFilesize
16.7MB
-
memory/1768-16-0x00000000007C0000-0x000000000187A000-memory.dmpFilesize
16.7MB
-
memory/1768-17-0x00000000007C0000-0x000000000187A000-memory.dmpFilesize
16.7MB
-
memory/1768-18-0x00000000007C0000-0x000000000187A000-memory.dmpFilesize
16.7MB
-
memory/1768-19-0x00000000007C0000-0x000000000187A000-memory.dmpFilesize
16.7MB
-
memory/1768-20-0x00000000007C0000-0x000000000187A000-memory.dmpFilesize
16.7MB
-
memory/1768-22-0x00000000007C0000-0x000000000187A000-memory.dmpFilesize
16.7MB
-
memory/1768-23-0x00000000007C0000-0x000000000187A000-memory.dmpFilesize
16.7MB
-
memory/1768-24-0x00000000007C0000-0x000000000187A000-memory.dmpFilesize
16.7MB
-
memory/1768-25-0x00000000007C0000-0x000000000187A000-memory.dmpFilesize
16.7MB
-
memory/1768-27-0x00000000007C0000-0x000000000187A000-memory.dmpFilesize
16.7MB
-
memory/1768-28-0x00000000007C0000-0x000000000187A000-memory.dmpFilesize
16.7MB
-
memory/1768-29-0x00000000007C0000-0x000000000187A000-memory.dmpFilesize
16.7MB
-
memory/1768-31-0x00000000007C0000-0x000000000187A000-memory.dmpFilesize
16.7MB
-
memory/1768-34-0x00000000007C0000-0x000000000187A000-memory.dmpFilesize
16.7MB
-
memory/1768-48-0x0000000001BF0000-0x0000000001BF2000-memory.dmpFilesize
8KB
-
memory/1768-55-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB