Analysis
- max time kernel
118s - max time network
119s - platform
windows7_x64 - resource
win7-20231129-en - resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system - submitted
09/06/2024, 03:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
db60cec98bc300e956e1247febe8635b1b9b1ef186a3da2c73527f2ec14a7f1c.exe
Resource
win7-20231129-en
14 signatures
150 seconds
General
- Target db60cec98bc300e956e1247febe8635b1b9b1ef186a3da2c73527f2ec14a7f1c.exe
- Size 124KB
- Sample240609-d18sbada2z
- SHA256 db60cec98bc300e956e1247febe8635b1b9b1ef186a3da2c73527f2ec14a7f1c
- MD5 b32f165431529e97f3da577cb2dc69ad
- SHA1 91c5d2c70db3a482119dc1ec8a36a5d7bfec8550
- SHA512 6cd871dbeb29d6cc2d1fcf9816492a791b63fe144ee308984a200ff662155a4c4cc0f8bb1987e8f1e6fbd4345c982adaea0c80a32984e0b716d088bf102c0411
- SSDEEP 3072:cMxftffjmNfZM9+L/7MjKk8QAP+QxbZyRO68kYNt4O77Y:ZVfjmNfK9+Tk8u8bZIukHO77Y
- MD5 SHA1 SHA512 SSDEEP
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
-
http://www.klkjwre9fqwieluoi.info/
-
http://kukutrustnet777888.info/
Signatures
- Modifies firewall policy service 2 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" db60cec98bc300e956e1247febe8635b1b9b1ef186a3da2c73527f2ec14a7f1c.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" db60cec98bc300e956e1247febe8635b1b9b1ef186a3da2c73527f2ec14a7f1c.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" db60cec98bc300e956e1247febe8635b1b9b1ef186a3da2c73527f2ec14a7f1c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" db60cec98bc300e956e1247febe8635b1b9b1ef186a3da2c73527f2ec14a7f1c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" db60cec98bc300e956e1247febe8635b1b9b1ef186a3da2c73527f2ec14a7f1c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" db60cec98bc300e956e1247febe8635b1b9b1ef186a3da2c73527f2ec14a7f1c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" db60cec98bc300e956e1247febe8635b1b9b1ef186a3da2c73527f2ec14a7f1c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" db60cec98bc300e956e1247febe8635b1b9b1ef186a3da2c73527f2ec14a7f1c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" db60cec98bc300e956e1247febe8635b1b9b1ef186a3da2c73527f2ec14a7f1c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" db60cec98bc300e956e1247febe8635b1b9b1ef186a3da2c73527f2ec14a7f1c.exe - Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" db60cec98bc300e956e1247febe8635b1b9b1ef186a3da2c73527f2ec14a7f1c.exe - Disables Task Manager via registry modification
- Deletes itself 1 IoCs
pid Process 3048 cmd.exe -
resource yara_rule behavioral1/memory/2216-19-0x0000000000660000-0x00000000016EE000-memory.dmp upx behavioral1/memory/2216-15-0x0000000000660000-0x00000000016EE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" db60cec98bc300e956e1247febe8635b1b9b1ef186a3da2c73527f2ec14a7f1c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" db60cec98bc300e956e1247febe8635b1b9b1ef186a3da2c73527f2ec14a7f1c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc db60cec98bc300e956e1247febe8635b1b9b1ef186a3da2c73527f2ec14a7f1c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" db60cec98bc300e956e1247febe8635b1b9b1ef186a3da2c73527f2ec14a7f1c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" db60cec98bc300e956e1247febe8635b1b9b1ef186a3da2c73527f2ec14a7f1c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" db60cec98bc300e956e1247febe8635b1b9b1ef186a3da2c73527f2ec14a7f1c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" db60cec98bc300e956e1247febe8635b1b9b1ef186a3da2c73527f2ec14a7f1c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" db60cec98bc300e956e1247febe8635b1b9b1ef186a3da2c73527f2ec14a7f1c.exe - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\rundl132.exe db60cec98bc300e956e1247febe8635b1b9b1ef186a3da2c73527f2ec14a7f1c.exe File created C:\Windows\Logo1_.exe db60cec98bc300e956e1247febe8635b1b9b1ef186a3da2c73527f2ec14a7f1c.exe File opened for modification C:\Windows\SYSTEM.INI db60cec98bc300e956e1247febe8635b1b9b1ef186a3da2c73527f2ec14a7f1c.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2216 wrote to memory of 3048 2216 db60cec98bc300e956e1247febe8635b1b9b1ef186a3da2c73527f2ec14a7f1c.exe 28 PID 2216 wrote to memory of 3048 2216 db60cec98bc300e956e1247febe8635b1b9b1ef186a3da2c73527f2ec14a7f1c.exe 28 PID 2216 wrote to memory of 3048 2216 db60cec98bc300e956e1247febe8635b1b9b1ef186a3da2c73527f2ec14a7f1c.exe 28 PID 2216 wrote to memory of 3048 2216 db60cec98bc300e956e1247febe8635b1b9b1ef186a3da2c73527f2ec14a7f1c.exe 28 - System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" db60cec98bc300e956e1247febe8635b1b9b1ef186a3da2c73527f2ec14a7f1c.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\db60cec98bc300e956e1247febe8635b1b9b1ef186a3da2c73527f2ec14a7f1c.exe"C:\Users\Admin\AppData\Local\Temp\db60cec98bc300e956e1247febe8635b1b9b1ef186a3da2c73527f2ec14a7f1c.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2216 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\$$aEA1.bat2⤵
- Deletes itself
PID:3048
-
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\$$aEA1.bat
- Size 721B
- SHA256 44eb88a6add0c16d85835080a1429d6c36dbd70fe2c62014833e41b9d27f8517
- MD5 953ee019fccd32b55472e4d2dbf233a9
- SHA1 7050e09bed7164fe34495d800e927d1c1191c0c9
- SHA512 c396306b9c56cc274103cdc5a70ac1e801fcf7a7a0abb1f23db4f29a33d202cc871bbcfa8ed6f378fe22efce7bd4a71703c6de5cac8b4afbe6ba3e5999e850a2
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\db60cec98bc300e956e1247febe8635b1b9b1ef186a3da2c73527f2ec14a7f1c.exe.exe
- Size 98KB
- SHA256 67bdd1568ba4d34b7b601de8a505f10b2dfa8842192f7b9e59dee4bd9cc62f70
- MD5 3c2dadf0333afa3f4236863ea7dfa1ff
- SHA1 9e7e09bcffa069692abc70e2783671f09bf91b76
- SHA512 d67972b6f158e679dcd6a51d9b8272fe04cd6003991590899dc912bbacf3536987db3e53fa8708bdee4a66fc336cc0e70d9aa72cdb1975ea9ce209f2d8900b69
- SSDEEP 3072:9ZM9+L/7MjKk8QAP+QxbZyRO68kYNt4O77Y:9K9+Tk8u8bZIukHO77Y
- MD5 SHA1 SHA512 SSDEEP