Analysis
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max time kernel
83s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
19-12-2024 20:48
General
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Target
a9a1a9af1b236e2e254baca78f8bfb3883060b5ac50c35fa63cfa3a6c840ad1bN.dll
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Size
120KB
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MD5
9e5233f37a12ef01a5e6d5ce052ec3f0
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SHA1
b0d053b7f1f9277799c0c37c766e097a004df713
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SHA256
a9a1a9af1b236e2e254baca78f8bfb3883060b5ac50c35fa63cfa3a6c840ad1b
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SHA512
1325f5be443a5e40bd094e2aba7ec0741db072f31834cf045a893c8379d5db5ddf74df3c69d8cd35dab1a55f617f2e06b54e1fc0518a34640579585bfc8e7750
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SSDEEP
3072:CJ4TniKE35L+2AZJk+dUz8LTDBBWXSA9C2lW:CJun1i2Z0zqBBOSAfW
Malware Config
Extracted
sality
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
Signatures
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Modifies firewall policy service 3 TTPs 6 IoCs
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Sality
Sality is backdoor written in C++, first discovered in 2003.
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Sality family
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UAC bypass 3 TTPs 2 IoCs
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Windows security bypass 2 TTPs 12 IoCs
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Executes dropped EXE 3 IoCs
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Loads dropped DLL 6 IoCs
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Windows security modification 2 TTPs 14 IoCs
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Checks whether UAC is enabled 1 TTPs 2 IoCs
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Enumerates connected drives 3 TTPs 14 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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UPX packed file 23 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Drops file in Windows directory 3 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 3 IoCs
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Suspicious use of AdjustPrivilegeToken 46 IoCs
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Suspicious use of WriteProcessMemory 38 IoCs
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System policy modification 1 TTPs 2 IoCs
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a9a1a9af1b236e2e254baca78f8bfb3883060b5ac50c35fa63cfa3a6c840ad1bN.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a9a1a9af1b236e2e254baca78f8bfb3883060b5ac50c35fa63cfa3a6c840ad1bN.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\f76db03.exeC:\Users\Admin\AppData\Local\Temp\f76db03.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Users\Admin\AppData\Local\Temp\f76dc7a.exeC:\Users\Admin\AppData\Local\Temp\f76dc7a.exe4⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\f76f863.exeC:\Users\Admin\AppData\Local\Temp\f76f863.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵
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
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
5Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
256B
MD5175f6eebecfcafb93059d8fbd6c1dbdb
SHA147ba070a064a044b599097f0aa985c7dc3b2a652
SHA2566ff89f6c9ea4b053f83d272e3554395360d03bd2483978f0e1ddaea9bd6c0ef3
SHA51261c3342f3ecd6b70d36d895c7552ea312f34991a78136835f75648c9253f547fb813a07e18bef5033fd2810e5b2fc9033f546715bba38ed6fb84db2ea590d73c
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Filesize
97KB
MD58a4e5a37bff33a43045fdea57414f4b0
SHA175e20d785cd0ad6ebd894b78ca9271a057cdb0b8
SHA256c55039cf3b039a0ac771c658f1566c79e93cc3c74d4d6e9595da7a470ce6259d
SHA512d243e196b0baffa7363add01139e90b45b30dd1e854c0349eaa25718c1dc28877f651e48f007335970583c60cfb1b23a50c6ddae9cbdc3b17687546fc7efe9ab
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Filesize
8KB
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Filesize
72KB
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Filesize
8KB
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Filesize
72KB
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Filesize
72KB
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Filesize
8KB
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Filesize
128KB
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Filesize
8KB
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Filesize
4KB
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Filesize
4KB
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Filesize
8KB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
-
Filesize
16.7MB
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Filesize
8KB
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Filesize
8KB
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Filesize
16.7MB
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Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
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Filesize
8KB
-
Filesize
72KB
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Filesize
16.7MB
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Filesize
4KB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
72KB
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Filesize
16.7MB
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Filesize
16.7MB
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Filesize
8KB
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Filesize
4KB
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Filesize
8KB
-
Filesize
8KB
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Filesize
72KB
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Filesize
72KB
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Filesize
4KB
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Filesize
8KB
-
Filesize
8KB
-
Filesize
72KB
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Filesize
16.7MB
-
Filesize
72KB
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Filesize
16.7MB