Analysis
-
max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
-
submitted
04/12/2024, 01:54
General
-
Target
b0642aa76a1a14c2613c6c347f4b771c8ba828ca0db6db59b794689c15f3c59c.exe
-
Size
2.1MB
-
MD5
021ee8ee4f2290ab155ef42dd5986f82
-
SHA1
f71d6a33eb9118c885a462c4f5c05b3772ce3c48
-
SHA256
b0642aa76a1a14c2613c6c347f4b771c8ba828ca0db6db59b794689c15f3c59c
-
SHA512
4af7774d1832fb8cb06b4f64a353ab11bdeb6da16c27fdef50c577a66a514f61a9fba240b23ee9472839eb36c0b3fa46f141ac4c60d3f6723e8882e04338519d
-
SSDEEP
49152:O3FTf1MTJhKRVd7aL/dpmB3koCjImS6/jk3jou:451MTJMWRpmVkOmU
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
-
Modifies firewall policy service 3 TTPs 3 IoCs
-
Sality
Sality is backdoor written in C++, first discovered in 2003.
-
Sality family
-
UAC bypass 3 TTPs 1 IoCs
-
Windows security bypass 2 TTPs 6 IoCs
-
Windows security modification 2 TTPs 7 IoCs
-
Checks whether UAC is enabled 1 TTPs 1 IoCs
-
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
UPX packed file 12 IoCs
Detects executables packed with UPX/modified UPX open source packer.
-
Drops file in Windows directory 2 IoCs
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
-
Suspicious behavior: EnumeratesProcesses 1 IoCs
-
Suspicious use of AdjustPrivilegeToken 20 IoCs
-
Suspicious use of WriteProcessMemory 4 IoCs
-
System policy modification 1 TTPs 1 IoCs
Processes
-
C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵
-
C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
-
C:\Users\Admin\AppData\Local\Temp\b0642aa76a1a14c2613c6c347f4b771c8ba828ca0db6db59b794689c15f3c59c.exe"C:\Users\Admin\AppData\Local\Temp\b0642aa76a1a14c2613c6c347f4b771c8ba828ca0db6db59b794689c15f3c59c.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- 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
-
-
C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵
Network
MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
1Windows Service
1Pre-OS Boot
1Bootkit
1Privilege 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
5Pre-OS Boot
1Bootkit
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
8KB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
4KB
-
Filesize
2.1MB
-
Filesize
16.7MB
-
Filesize
8KB
-
Filesize
4KB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
8KB
-
Filesize
8KB
-
Filesize
8KB
-
Filesize
16.7MB
-
Filesize
2.1MB