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Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
16/12/2024, 23:43
Static task
static1
Behavioral task
behavioral1
Sample
a9ba38b98e506ebe72697420ba9474de03cefbf67a368d8383975e801c46f61c.dll
Resource
win7-20241010-en
General
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Target
a9ba38b98e506ebe72697420ba9474de03cefbf67a368d8383975e801c46f61c.dll
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Size
120KB
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MD5
6e9755d2725f5d54ff7015e406c4b7cd
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SHA1
9a93d85e9a506341bc65be7d18956a88be3c7bf0
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SHA256
a9ba38b98e506ebe72697420ba9474de03cefbf67a368d8383975e801c46f61c
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SHA512
0e961a6b52533d223459cc03e73af277b439b4f76e3c5fe70915be944a81e1441f5ebd04f58df6439b1b16b13a7a96bb071eb48a0799a71f3a8bc9610c7491f4
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SSDEEP
1536:kevW5nAOIu8sSfL6DcNvFmXXyTp+o1Hk5Utt8funBoAp13Uxy5Nn6C:bvW5n7CftIe58at8fmoArUWNnP
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" f767446.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f767446.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f767446.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f767629.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f767629.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f767629.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f767446.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f767629.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f767446.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f767446.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f767446.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f767446.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f767629.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f767629.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f767629.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f767629.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f767629.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f767446.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f767446.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f767629.exe -
Executes dropped EXE 3 IoCs
pid Process 2816 f767446.exe 2688 f767629.exe 1248 f768fd1.exe -
Loads dropped DLL 6 IoCs
pid Process 1604 rundll32.exe 1604 rundll32.exe 1604 rundll32.exe 1604 rundll32.exe 1604 rundll32.exe 1604 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f767446.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f767446.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f767629.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f767629.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f767629.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f767446.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f767629.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f767446.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f767629.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f767629.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f767446.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f767446.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f767446.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f767629.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f767446.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f767629.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) \??\P: f767446.exe File opened (read-only) \??\J: f767446.exe File opened (read-only) \??\M: f767446.exe File opened (read-only) \??\R: f767446.exe File opened (read-only) \??\G: f767446.exe File opened (read-only) \??\O: f767446.exe File opened (read-only) \??\K: f767446.exe File opened (read-only) \??\H: f767446.exe File opened (read-only) \??\I: f767446.exe File opened (read-only) \??\L: f767446.exe File opened (read-only) \??\N: f767446.exe File opened (read-only) \??\Q: f767446.exe File opened (read-only) \??\S: f767446.exe File opened (read-only) \??\E: f767446.exe -
resource yara_rule behavioral1/memory/2816-11-0x0000000000960000-0x0000000001A1A000-memory.dmp upx behavioral1/memory/2816-15-0x0000000000960000-0x0000000001A1A000-memory.dmp upx behavioral1/memory/2816-18-0x0000000000960000-0x0000000001A1A000-memory.dmp upx behavioral1/memory/2816-21-0x0000000000960000-0x0000000001A1A000-memory.dmp upx behavioral1/memory/2816-19-0x0000000000960000-0x0000000001A1A000-memory.dmp upx behavioral1/memory/2816-17-0x0000000000960000-0x0000000001A1A000-memory.dmp upx behavioral1/memory/2816-16-0x0000000000960000-0x0000000001A1A000-memory.dmp upx behavioral1/memory/2816-14-0x0000000000960000-0x0000000001A1A000-memory.dmp upx behavioral1/memory/2816-13-0x0000000000960000-0x0000000001A1A000-memory.dmp upx behavioral1/memory/2816-20-0x0000000000960000-0x0000000001A1A000-memory.dmp upx behavioral1/memory/2816-59-0x0000000000960000-0x0000000001A1A000-memory.dmp upx behavioral1/memory/2816-60-0x0000000000960000-0x0000000001A1A000-memory.dmp upx behavioral1/memory/2816-61-0x0000000000960000-0x0000000001A1A000-memory.dmp upx behavioral1/memory/2816-62-0x0000000000960000-0x0000000001A1A000-memory.dmp upx behavioral1/memory/2816-63-0x0000000000960000-0x0000000001A1A000-memory.dmp upx behavioral1/memory/2816-65-0x0000000000960000-0x0000000001A1A000-memory.dmp upx behavioral1/memory/2816-66-0x0000000000960000-0x0000000001A1A000-memory.dmp upx behavioral1/memory/2816-81-0x0000000000960000-0x0000000001A1A000-memory.dmp upx behavioral1/memory/2816-82-0x0000000000960000-0x0000000001A1A000-memory.dmp upx behavioral1/memory/2816-83-0x0000000000960000-0x0000000001A1A000-memory.dmp upx behavioral1/memory/2816-103-0x0000000000960000-0x0000000001A1A000-memory.dmp upx behavioral1/memory/2816-104-0x0000000000960000-0x0000000001A1A000-memory.dmp upx behavioral1/memory/2816-150-0x0000000000960000-0x0000000001A1A000-memory.dmp upx behavioral1/memory/2688-159-0x0000000000910000-0x00000000019CA000-memory.dmp upx behavioral1/memory/2688-184-0x0000000000910000-0x00000000019CA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76c497 f767629.exe File created C:\Windows\f7674d2 f767446.exe File opened for modification C:\Windows\SYSTEM.INI f767446.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 f767446.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f767629.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2816 f767446.exe 2816 f767446.exe 2688 f767629.exe -
Suspicious use of AdjustPrivilegeToken 45 IoCs
description pid Process Token: SeDebugPrivilege 2816 f767446.exe Token: SeDebugPrivilege 2816 f767446.exe Token: SeDebugPrivilege 2816 f767446.exe Token: SeDebugPrivilege 2816 f767446.exe Token: SeDebugPrivilege 2816 f767446.exe Token: SeDebugPrivilege 2816 f767446.exe Token: SeDebugPrivilege 2816 f767446.exe Token: SeDebugPrivilege 2816 f767446.exe Token: SeDebugPrivilege 2816 f767446.exe Token: SeDebugPrivilege 2816 f767446.exe Token: SeDebugPrivilege 2816 f767446.exe Token: SeDebugPrivilege 2816 f767446.exe Token: SeDebugPrivilege 2816 f767446.exe Token: SeDebugPrivilege 2816 f767446.exe Token: SeDebugPrivilege 2816 f767446.exe Token: SeDebugPrivilege 2816 f767446.exe Token: SeDebugPrivilege 2816 f767446.exe Token: SeDebugPrivilege 2816 f767446.exe Token: SeDebugPrivilege 2816 f767446.exe Token: SeDebugPrivilege 2816 f767446.exe Token: SeDebugPrivilege 2816 f767446.exe Token: SeDebugPrivilege 2816 f767446.exe Token: SeDebugPrivilege 2816 f767446.exe Token: SeDebugPrivilege 2688 f767629.exe Token: SeDebugPrivilege 2688 f767629.exe Token: SeDebugPrivilege 2688 f767629.exe Token: SeDebugPrivilege 2688 f767629.exe Token: SeDebugPrivilege 2688 f767629.exe Token: SeDebugPrivilege 2688 f767629.exe Token: SeDebugPrivilege 2688 f767629.exe Token: SeDebugPrivilege 2688 f767629.exe Token: SeDebugPrivilege 2688 f767629.exe Token: SeDebugPrivilege 2688 f767629.exe Token: SeDebugPrivilege 2688 f767629.exe Token: SeDebugPrivilege 2688 f767629.exe Token: SeDebugPrivilege 2688 f767629.exe Token: SeDebugPrivilege 2688 f767629.exe Token: SeDebugPrivilege 2688 f767629.exe Token: SeDebugPrivilege 2688 f767629.exe Token: SeDebugPrivilege 2688 f767629.exe Token: SeDebugPrivilege 2688 f767629.exe Token: SeDebugPrivilege 2688 f767629.exe Token: SeDebugPrivilege 2688 f767629.exe Token: SeDebugPrivilege 2688 f767629.exe Token: SeDebugPrivilege 2688 f767629.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1996 wrote to memory of 1604 1996 rundll32.exe 30 PID 1996 wrote to memory of 1604 1996 rundll32.exe 30 PID 1996 wrote to memory of 1604 1996 rundll32.exe 30 PID 1996 wrote to memory of 1604 1996 rundll32.exe 30 PID 1996 wrote to memory of 1604 1996 rundll32.exe 30 PID 1996 wrote to memory of 1604 1996 rundll32.exe 30 PID 1996 wrote to memory of 1604 1996 rundll32.exe 30 PID 1604 wrote to memory of 2816 1604 rundll32.exe 31 PID 1604 wrote to memory of 2816 1604 rundll32.exe 31 PID 1604 wrote to memory of 2816 1604 rundll32.exe 31 PID 1604 wrote to memory of 2816 1604 rundll32.exe 31 PID 2816 wrote to memory of 1088 2816 f767446.exe 19 PID 2816 wrote to memory of 1172 2816 f767446.exe 20 PID 2816 wrote to memory of 1212 2816 f767446.exe 21 PID 2816 wrote to memory of 1648 2816 f767446.exe 25 PID 2816 wrote to memory of 1996 2816 f767446.exe 29 PID 2816 wrote to memory of 1604 2816 f767446.exe 30 PID 2816 wrote to memory of 1604 2816 f767446.exe 30 PID 1604 wrote to memory of 2688 1604 rundll32.exe 32 PID 1604 wrote to memory of 2688 1604 rundll32.exe 32 PID 1604 wrote to memory of 2688 1604 rundll32.exe 32 PID 1604 wrote to memory of 2688 1604 rundll32.exe 32 PID 1604 wrote to memory of 1248 1604 rundll32.exe 33 PID 1604 wrote to memory of 1248 1604 rundll32.exe 33 PID 1604 wrote to memory of 1248 1604 rundll32.exe 33 PID 1604 wrote to memory of 1248 1604 rundll32.exe 33 PID 2816 wrote to memory of 1088 2816 f767446.exe 19 PID 2816 wrote to memory of 1172 2816 f767446.exe 20 PID 2816 wrote to memory of 1212 2816 f767446.exe 21 PID 2816 wrote to memory of 1648 2816 f767446.exe 25 PID 2816 wrote to memory of 2688 2816 f767446.exe 32 PID 2816 wrote to memory of 2688 2816 f767446.exe 32 PID 2816 wrote to memory of 1248 2816 f767446.exe 33 PID 2816 wrote to memory of 1248 2816 f767446.exe 33 PID 2688 wrote to memory of 1088 2688 f767629.exe 19 PID 2688 wrote to memory of 1172 2688 f767629.exe 20 PID 2688 wrote to memory of 1212 2688 f767629.exe 21 PID 2688 wrote to memory of 1648 2688 f767629.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" f767446.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f767629.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1088
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1172
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1212
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a9ba38b98e506ebe72697420ba9474de03cefbf67a368d8383975e801c46f61c.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a9ba38b98e506ebe72697420ba9474de03cefbf67a368d8383975e801c46f61c.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1604 -
C:\Users\Admin\AppData\Local\Temp\f767446.exeC:\Users\Admin\AppData\Local\Temp\f767446.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:2816
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C:\Users\Admin\AppData\Local\Temp\f767629.exeC:\Users\Admin\AppData\Local\Temp\f767629.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- 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:2688
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C:\Users\Admin\AppData\Local\Temp\f768fd1.exeC:\Users\Admin\AppData\Local\Temp\f768fd1.exe4⤵
- Executes dropped EXE
PID:1248
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1648
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
MD555c31ed9db64502c0298da5344f0c445
SHA1ead78e57fa3752e57f28d88404cb035e7d15a623
SHA2568e8ca2a77b8bf07709799bf25e162e9b6dfe3c6c757c08fcdb038ff0d7a00f05
SHA512abeebc4b88e47fdf3a8628f6a32be5f24b5d639bbf6ce1642bb219fb56e0a4614de3fa6bbdb49421bfaa30daf78c57d2294488bc45c3dc28abfa1ffdee02f3af
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Filesize
97KB
MD55c55c78edb1e4063c9104a4fc3eb2d2a
SHA1ac8a23fb425d7b9fee71dec1689d1dcf1b544c8c
SHA2567ceaa1a5387f155b272bd67973fd2764877365099ae1badd7171a5f7ff420327
SHA512dec0ffe7b020c1aa8c0cdac8d9cc935cfbf1c0e01a9542d22c007c604743af326eb2ba9871c65625cb470b74adb9febb1184c8105ff357965a9ee85764b08b52