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Analysis
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max time kernel
27s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17/12/2024, 01:31
Static task
static1
Behavioral task
behavioral1
Sample
6efc79c80b3d0804763ec5321226c06ae06c823ec14ead52bb761a2bcbd28309.dll
Resource
win7-20240903-en
General
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Target
6efc79c80b3d0804763ec5321226c06ae06c823ec14ead52bb761a2bcbd28309.dll
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Size
120KB
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MD5
3be5eaa3f016bc06476a76924ed1547c
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SHA1
3e888357658004fa4ca0a7d5130321b286dbf929
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SHA256
6efc79c80b3d0804763ec5321226c06ae06c823ec14ead52bb761a2bcbd28309
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SHA512
558a40319588680d5a9f1112d1cf3c894f09a7a566ea12b8972fd9d9795708c9e47069d6c848df2877d2441e7c1e9b4832871c83215cb1a9e57756692f64c822
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SSDEEP
1536:l/P52nsL5HSF1J5IzhUKlCIMABg5pEeawdUKaQfCDzrPde3V9ehz8RtENWtbAJ:lp2sL52KlmABW9VUKanDPPk3V9GIbt0J
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
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f766410.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f766410.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f766410.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f767fca.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f767fca.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f767fca.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f766410.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f767fca.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f767fca.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f767fca.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f766410.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f766410.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f766410.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f767fca.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f767fca.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f767fca.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f767fca.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f766410.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f766410.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f766410.exe -
Executes dropped EXE 3 IoCs
pid Process 2876 f766410.exe 588 f766577.exe 2988 f767fca.exe -
Loads dropped DLL 6 IoCs
pid Process 2036 rundll32.exe 2036 rundll32.exe 2036 rundll32.exe 2036 rundll32.exe 2036 rundll32.exe 2036 rundll32.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f767fca.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f767fca.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f767fca.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f767fca.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f766410.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f766410.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f766410.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f766410.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f766410.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f767fca.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f767fca.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f767fca.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f766410.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f766410.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f766410.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f767fca.exe -
Enumerates connected drives 3 TTPs 17 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\G: f766410.exe File opened (read-only) \??\T: f766410.exe File opened (read-only) \??\H: f766410.exe File opened (read-only) \??\J: f766410.exe File opened (read-only) \??\K: f766410.exe File opened (read-only) \??\P: f766410.exe File opened (read-only) \??\E: f767fca.exe File opened (read-only) \??\L: f766410.exe File opened (read-only) \??\Q: f766410.exe File opened (read-only) \??\S: f766410.exe File opened (read-only) \??\E: f766410.exe File opened (read-only) \??\I: f766410.exe File opened (read-only) \??\M: f766410.exe File opened (read-only) \??\N: f766410.exe File opened (read-only) \??\O: f766410.exe File opened (read-only) \??\R: f766410.exe File opened (read-only) \??\G: f767fca.exe -
resource yara_rule behavioral1/memory/2876-19-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2876-15-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2876-22-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2876-16-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2876-18-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2876-21-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2876-17-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2876-24-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2876-23-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2876-20-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2876-65-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2876-66-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2876-67-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2876-68-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2876-69-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2876-71-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2876-72-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2876-87-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2876-89-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2876-91-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2876-163-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2988-181-0x0000000000A10000-0x0000000001ACA000-memory.dmp upx behavioral1/memory/2988-219-0x0000000000A10000-0x0000000001ACA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76647d f766410.exe File opened for modification C:\Windows\SYSTEM.INI f766410.exe File created C:\Windows\f76b451 f767fca.exe -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f766410.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f767fca.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2876 f766410.exe 2876 f766410.exe 2988 f767fca.exe -
Suspicious use of AdjustPrivilegeToken 45 IoCs
description pid Process Token: SeDebugPrivilege 2876 f766410.exe Token: SeDebugPrivilege 2876 f766410.exe Token: SeDebugPrivilege 2876 f766410.exe Token: SeDebugPrivilege 2876 f766410.exe Token: SeDebugPrivilege 2876 f766410.exe Token: SeDebugPrivilege 2876 f766410.exe Token: SeDebugPrivilege 2876 f766410.exe Token: SeDebugPrivilege 2876 f766410.exe Token: SeDebugPrivilege 2876 f766410.exe Token: SeDebugPrivilege 2876 f766410.exe Token: SeDebugPrivilege 2876 f766410.exe Token: SeDebugPrivilege 2876 f766410.exe Token: SeDebugPrivilege 2876 f766410.exe Token: SeDebugPrivilege 2876 f766410.exe Token: SeDebugPrivilege 2876 f766410.exe Token: SeDebugPrivilege 2876 f766410.exe Token: SeDebugPrivilege 2876 f766410.exe Token: SeDebugPrivilege 2876 f766410.exe Token: SeDebugPrivilege 2876 f766410.exe Token: SeDebugPrivilege 2876 f766410.exe Token: SeDebugPrivilege 2876 f766410.exe Token: SeDebugPrivilege 2876 f766410.exe Token: SeDebugPrivilege 2876 f766410.exe Token: SeDebugPrivilege 2988 f767fca.exe Token: SeDebugPrivilege 2988 f767fca.exe Token: SeDebugPrivilege 2988 f767fca.exe Token: SeDebugPrivilege 2988 f767fca.exe Token: SeDebugPrivilege 2988 f767fca.exe Token: SeDebugPrivilege 2988 f767fca.exe Token: SeDebugPrivilege 2988 f767fca.exe Token: SeDebugPrivilege 2988 f767fca.exe Token: SeDebugPrivilege 2988 f767fca.exe Token: SeDebugPrivilege 2988 f767fca.exe Token: SeDebugPrivilege 2988 f767fca.exe Token: SeDebugPrivilege 2988 f767fca.exe Token: SeDebugPrivilege 2988 f767fca.exe Token: SeDebugPrivilege 2988 f767fca.exe Token: SeDebugPrivilege 2988 f767fca.exe Token: SeDebugPrivilege 2988 f767fca.exe Token: SeDebugPrivilege 2988 f767fca.exe Token: SeDebugPrivilege 2988 f767fca.exe Token: SeDebugPrivilege 2988 f767fca.exe Token: SeDebugPrivilege 2988 f767fca.exe Token: SeDebugPrivilege 2988 f767fca.exe Token: SeDebugPrivilege 2988 f767fca.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2748 wrote to memory of 2036 2748 rundll32.exe 30 PID 2748 wrote to memory of 2036 2748 rundll32.exe 30 PID 2748 wrote to memory of 2036 2748 rundll32.exe 30 PID 2748 wrote to memory of 2036 2748 rundll32.exe 30 PID 2748 wrote to memory of 2036 2748 rundll32.exe 30 PID 2748 wrote to memory of 2036 2748 rundll32.exe 30 PID 2748 wrote to memory of 2036 2748 rundll32.exe 30 PID 2036 wrote to memory of 2876 2036 rundll32.exe 31 PID 2036 wrote to memory of 2876 2036 rundll32.exe 31 PID 2036 wrote to memory of 2876 2036 rundll32.exe 31 PID 2036 wrote to memory of 2876 2036 rundll32.exe 31 PID 2876 wrote to memory of 1120 2876 f766410.exe 19 PID 2876 wrote to memory of 1180 2876 f766410.exe 20 PID 2876 wrote to memory of 1208 2876 f766410.exe 21 PID 2876 wrote to memory of 1696 2876 f766410.exe 25 PID 2876 wrote to memory of 2748 2876 f766410.exe 29 PID 2876 wrote to memory of 2036 2876 f766410.exe 30 PID 2876 wrote to memory of 2036 2876 f766410.exe 30 PID 2036 wrote to memory of 588 2036 rundll32.exe 32 PID 2036 wrote to memory of 588 2036 rundll32.exe 32 PID 2036 wrote to memory of 588 2036 rundll32.exe 32 PID 2036 wrote to memory of 588 2036 rundll32.exe 32 PID 2036 wrote to memory of 2988 2036 rundll32.exe 33 PID 2036 wrote to memory of 2988 2036 rundll32.exe 33 PID 2036 wrote to memory of 2988 2036 rundll32.exe 33 PID 2036 wrote to memory of 2988 2036 rundll32.exe 33 PID 2876 wrote to memory of 1120 2876 f766410.exe 19 PID 2876 wrote to memory of 1180 2876 f766410.exe 20 PID 2876 wrote to memory of 1208 2876 f766410.exe 21 PID 2876 wrote to memory of 1696 2876 f766410.exe 25 PID 2876 wrote to memory of 588 2876 f766410.exe 32 PID 2876 wrote to memory of 588 2876 f766410.exe 32 PID 2876 wrote to memory of 2988 2876 f766410.exe 33 PID 2876 wrote to memory of 2988 2876 f766410.exe 33 PID 2988 wrote to memory of 1120 2988 f767fca.exe 19 PID 2988 wrote to memory of 1180 2988 f767fca.exe 20 PID 2988 wrote to memory of 1208 2988 f767fca.exe 21 PID 2988 wrote to memory of 1696 2988 f767fca.exe 25 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f766410.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f767fca.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1120
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1180
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1208
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6efc79c80b3d0804763ec5321226c06ae06c823ec14ead52bb761a2bcbd28309.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2748 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6efc79c80b3d0804763ec5321226c06ae06c823ec14ead52bb761a2bcbd28309.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Users\Admin\AppData\Local\Temp\f766410.exeC:\Users\Admin\AppData\Local\Temp\f766410.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:2876
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C:\Users\Admin\AppData\Local\Temp\f766577.exeC:\Users\Admin\AppData\Local\Temp\f766577.exe4⤵
- Executes dropped EXE
PID:588
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C:\Users\Admin\AppData\Local\Temp\f767fca.exeC:\Users\Admin\AppData\Local\Temp\f767fca.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:2988
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1696
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
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Downloads
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Filesize
257B
MD53323a144613fab25b7c5767149f814a6
SHA10832387352105883c7f25cf9c297f17bdfc43722
SHA256fc10cfdc6dd35e39299dc4795e434f52fb001ecd7e220a6607ffcd98cb4fd698
SHA5129a118b7bd9c36e126606145ae883cdd35e4fbf2b19c99b6a9a9c6b799233162c3ae2cf7c8584e918f4a6be02d01f48e84d3205bd7b0a83bfcb1581e40a4420a3
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Filesize
97KB
MD54920ffd1905015943bd29271b349166f
SHA11f3ca4b8dc366f63ab8d0eb33f1a80d5ae27f91a
SHA2565e3b3d4c0f4625232f861d6e749af6e42cbca3959825e5815fac172764a82169
SHA5126f1d7ac69af2d551deddddbb5d0a14225b2a47f3d147bc30b753391ff84744a527d430d81d1296b307eb9c72bb50eb4de117db1687501361b008ab7c4a511bc1