Analysis
-
max time kernel
122s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
-
submitted
30-03-2024 01:57
General
-
Target
dfba00a78e533093c49e03096bc38c4a7bd42ab69595ea074caae3e06e36fab4.exe
-
Size
65KB
-
MD5
6686079dd5b6eb537817dc1b240a2c51
-
SHA1
1cfa433c05165518f9e14d9b6b0c1a438018f40d
-
SHA256
dfba00a78e533093c49e03096bc38c4a7bd42ab69595ea074caae3e06e36fab4
-
SHA512
70d6d6e857f3526a867c1b714e5b57dbc1f11c2935e1190ec1831112a421b78ff525bb02f175e7099929288a0ab2218dd6d7fb5481a0e4604809c0b44a24875d
-
SSDEEP
1536:xwKe0v4v0iakUxxt4ka/imrSp84zIO5KI/lERvv8yo+vWcotp32op:xPWPyt7aKmkMYKI/MEv+vWRtwop
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 38 IoCs
-
UPX dump on OEP (original entry point) 38 IoCs
-
UPX packed file 38 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 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
-
Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
-
Drops file in Program Files directory 11 IoCs
-
Drops file in Windows directory 2 IoCs
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 1 IoCs
-
Suspicious behavior: EnumeratesProcesses 24 IoCs
-
Suspicious use of AdjustPrivilegeToken 64 IoCs
-
Suspicious use of WriteProcessMemory 64 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\dfba00a78e533093c49e03096bc38c4a7bd42ab69595ea074caae3e06e36fab4.exe"C:\Users\Admin\AppData\Local\Temp\dfba00a78e533093c49e03096bc38c4a7bd42ab69595ea074caae3e06e36fab4.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- 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\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\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
-
C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵
-
C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
-
C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Modify Registry
5Replay Monitor
Loading Replay Monitor...
Downloads
-
F:\wubf.pifFilesize
97KB
MD50036bdaa4ca6f5f112812a56d7c5af39
SHA1be8ee0e74d4b095cabd1df6eb6e7f51d1fa834a1
SHA25629a1633616fe8d1f45eaab87b7a3528a19ce6ac1899b40eb1193f2bcef37ec1a
SHA51220f404ce4f2cdb3742ddc981914004847ef9faf3ebd2fcfbcfefae3a2999f26e6d5a557155180788a9d26d9754ea76beb09d098869713c28744652ba099315f3
-
memory/1248-31-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-7-0x0000000004270000-0x0000000004271000-memory.dmpFilesize
4KB
-
memory/1248-4-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-0-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
-
memory/1248-6-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-5-0x0000000003FE0000-0x0000000003FE2000-memory.dmpFilesize
8KB
-
memory/1248-9-0x0000000003FE0000-0x0000000003FE2000-memory.dmpFilesize
8KB
-
memory/1248-10-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-16-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-17-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-18-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-19-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-20-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-21-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-22-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-34-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-24-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-25-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-27-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-28-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-75-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-3-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-23-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-36-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-38-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-41-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-43-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-45-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-47-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-49-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-56-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-58-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-60-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-62-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-63-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-64-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-66-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-69-0x0000000003FE0000-0x0000000003FE2000-memory.dmpFilesize
8KB
-
memory/1248-68-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-71-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-73-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-29-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
-
memory/1248-1-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB