Analysis
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max time kernel
119s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
16-12-2024 14:27
Static task
static1
Behavioral task
behavioral1
Sample
80bf17ea5e1317c79c77bdd29497b5fb9cefb491b8925d5fc3510b9e6ef43cd6N.dll
Resource
win7-20241010-en
General
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Target
80bf17ea5e1317c79c77bdd29497b5fb9cefb491b8925d5fc3510b9e6ef43cd6N.dll
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Size
120KB
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MD5
fec24fa3a4800a7f22475dc19ff524a0
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SHA1
5661f8c529a7d5ea06a0faa30e8d610a11e32230
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SHA256
80bf17ea5e1317c79c77bdd29497b5fb9cefb491b8925d5fc3510b9e6ef43cd6
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SHA512
4eb4f8e906213b847a98cb50b40a254f5fef54d3191f3a63f343738aabe5eb870cc42000fdd3ccee064ec2abdb1cb926f83810338e63a7e4572ee2a239b5de95
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SSDEEP
3072:rb7RgBj5eTiKqmI42hjVc3r7aDqYeKtV+j2MNJ:rfUEOdmMtVKr1YeSVdMN
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 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f777149.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f777149.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f777149.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f777149.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f777149.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f777149.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f777149.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f777149.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f777149.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f777149.exe -
Executes dropped EXE 3 IoCs
pid Process 2448 f777149.exe 2644 f777465.exe 1888 f778fb2.exe -
Loads dropped DLL 6 IoCs
pid Process 2316 rundll32.exe 2316 rundll32.exe 2316 rundll32.exe 2316 rundll32.exe 2316 rundll32.exe 2316 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f777149.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f777149.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f777149.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f777149.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f777149.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f777149.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f777149.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f777149.exe -
Enumerates connected drives 3 TTPs 14 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\M: f777149.exe File opened (read-only) \??\N: f777149.exe File opened (read-only) \??\O: f777149.exe File opened (read-only) \??\H: f777149.exe File opened (read-only) \??\I: f777149.exe File opened (read-only) \??\P: f777149.exe File opened (read-only) \??\E: f777149.exe File opened (read-only) \??\G: f777149.exe File opened (read-only) \??\J: f777149.exe File opened (read-only) \??\L: f777149.exe File opened (read-only) \??\Q: f777149.exe File opened (read-only) \??\R: f777149.exe File opened (read-only) \??\S: f777149.exe File opened (read-only) \??\K: f777149.exe -
resource yara_rule behavioral1/memory/2448-15-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2448-21-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2448-25-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2448-24-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2448-22-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2448-20-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2448-19-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2448-18-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2448-17-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2448-23-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2448-64-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2448-65-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2448-66-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2448-67-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2448-69-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2448-70-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2448-72-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2448-86-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2448-89-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2448-91-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2448-92-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2448-112-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2448-161-0x00000000006E0000-0x000000000179A000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f777214 f777149.exe File opened for modification C:\Windows\SYSTEM.INI f777149.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f777149.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2448 f777149.exe 2448 f777149.exe -
Suspicious use of AdjustPrivilegeToken 23 IoCs
description pid Process Token: SeDebugPrivilege 2448 f777149.exe Token: SeDebugPrivilege 2448 f777149.exe Token: SeDebugPrivilege 2448 f777149.exe Token: SeDebugPrivilege 2448 f777149.exe Token: SeDebugPrivilege 2448 f777149.exe Token: SeDebugPrivilege 2448 f777149.exe Token: SeDebugPrivilege 2448 f777149.exe Token: SeDebugPrivilege 2448 f777149.exe Token: SeDebugPrivilege 2448 f777149.exe Token: SeDebugPrivilege 2448 f777149.exe Token: SeDebugPrivilege 2448 f777149.exe Token: SeDebugPrivilege 2448 f777149.exe Token: SeDebugPrivilege 2448 f777149.exe Token: SeDebugPrivilege 2448 f777149.exe Token: SeDebugPrivilege 2448 f777149.exe Token: SeDebugPrivilege 2448 f777149.exe Token: SeDebugPrivilege 2448 f777149.exe Token: SeDebugPrivilege 2448 f777149.exe Token: SeDebugPrivilege 2448 f777149.exe Token: SeDebugPrivilege 2448 f777149.exe Token: SeDebugPrivilege 2448 f777149.exe Token: SeDebugPrivilege 2448 f777149.exe Token: SeDebugPrivilege 2448 f777149.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 2208 wrote to memory of 2316 2208 rundll32.exe 30 PID 2208 wrote to memory of 2316 2208 rundll32.exe 30 PID 2208 wrote to memory of 2316 2208 rundll32.exe 30 PID 2208 wrote to memory of 2316 2208 rundll32.exe 30 PID 2208 wrote to memory of 2316 2208 rundll32.exe 30 PID 2208 wrote to memory of 2316 2208 rundll32.exe 30 PID 2208 wrote to memory of 2316 2208 rundll32.exe 30 PID 2316 wrote to memory of 2448 2316 rundll32.exe 31 PID 2316 wrote to memory of 2448 2316 rundll32.exe 31 PID 2316 wrote to memory of 2448 2316 rundll32.exe 31 PID 2316 wrote to memory of 2448 2316 rundll32.exe 31 PID 2448 wrote to memory of 1104 2448 f777149.exe 19 PID 2448 wrote to memory of 1204 2448 f777149.exe 20 PID 2448 wrote to memory of 1240 2448 f777149.exe 21 PID 2448 wrote to memory of 1364 2448 f777149.exe 25 PID 2448 wrote to memory of 2208 2448 f777149.exe 29 PID 2448 wrote to memory of 2316 2448 f777149.exe 30 PID 2448 wrote to memory of 2316 2448 f777149.exe 30 PID 2316 wrote to memory of 2644 2316 rundll32.exe 32 PID 2316 wrote to memory of 2644 2316 rundll32.exe 32 PID 2316 wrote to memory of 2644 2316 rundll32.exe 32 PID 2316 wrote to memory of 2644 2316 rundll32.exe 32 PID 2316 wrote to memory of 1888 2316 rundll32.exe 33 PID 2316 wrote to memory of 1888 2316 rundll32.exe 33 PID 2316 wrote to memory of 1888 2316 rundll32.exe 33 PID 2316 wrote to memory of 1888 2316 rundll32.exe 33 PID 2448 wrote to memory of 1104 2448 f777149.exe 19 PID 2448 wrote to memory of 1204 2448 f777149.exe 20 PID 2448 wrote to memory of 1240 2448 f777149.exe 21 PID 2448 wrote to memory of 1364 2448 f777149.exe 25 PID 2448 wrote to memory of 2644 2448 f777149.exe 32 PID 2448 wrote to memory of 2644 2448 f777149.exe 32 PID 2448 wrote to memory of 1888 2448 f777149.exe 33 PID 2448 wrote to memory of 1888 2448 f777149.exe 33 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f777149.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1104
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1204
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1240
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\80bf17ea5e1317c79c77bdd29497b5fb9cefb491b8925d5fc3510b9e6ef43cd6N.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\80bf17ea5e1317c79c77bdd29497b5fb9cefb491b8925d5fc3510b9e6ef43cd6N.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316 -
C:\Users\Admin\AppData\Local\Temp\f777149.exeC:\Users\Admin\AppData\Local\Temp\f777149.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
PID:2448
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C:\Users\Admin\AppData\Local\Temp\f777465.exeC:\Users\Admin\AppData\Local\Temp\f777465.exe4⤵
- Executes dropped EXE
PID:2644
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C:\Users\Admin\AppData\Local\Temp\f778fb2.exeC:\Users\Admin\AppData\Local\Temp\f778fb2.exe4⤵
- Executes dropped EXE
PID:1888
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1364
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
97KB
MD5a2660b4fe1dbabafe79c423e220a8948
SHA125b2dc1bedf1992b6dff5bf0cca4410014268d58
SHA256b94e922b5138eaa4f87080d77cd3d2a2e8a392c73f4eb3bee2ce3f2a8ab13d66
SHA512a52238c0bf45108be95086113f1a795055c79e4ab3ba3c79ba819fa554d95be3f4458a76149f94d10299a72d89c924412783f6b2b0636011c8cf240f8b75f469