Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16-12-2024 05:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
fe5383e30c1e500f7fded26022092a5c56314449304c7c5213b15108e0c17591.dll
Resource
win7-20240903-en
windows7-x64
17 signatures
150 seconds
General
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Target
fe5383e30c1e500f7fded26022092a5c56314449304c7c5213b15108e0c17591.dll
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Size
120KB
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MD5
72c9138e6477cd36ef121d4b8b25b297
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SHA1
ee1843156d417d2a4e9fc2d804b4859f72553296
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SHA256
fe5383e30c1e500f7fded26022092a5c56314449304c7c5213b15108e0c17591
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SHA512
590dc83580df5dce387a223c93a3bc1bd1f47016d27e45038101b8a45ff83a45bc0226c43a69f59ba520d64a73f553dcc21a8fec3d12469dad7eda8980745544
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SSDEEP
3072:Xz4Io97V3wo1Sll8jSd6enbNxy3eJBzd:Xz4IWwocS2I3y
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
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\DoNotAllowExceptions = "0" f76705f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76705f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f768c39.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f768c39.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f768c39.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76705f.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76705f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f768c39.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f768c39.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f768c39.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76705f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76705f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76705f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76705f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f768c39.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f768c39.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76705f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76705f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f768c39.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f768c39.exe -
Executes dropped EXE 3 IoCs
pid Process 2824 f76705f.exe 1656 f767205.exe 1808 f768c39.exe -
Loads dropped DLL 6 IoCs
pid Process 2736 rundll32.exe 2736 rundll32.exe 2736 rundll32.exe 2736 rundll32.exe 2736 rundll32.exe 2736 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76705f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76705f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f768c39.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76705f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f768c39.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f768c39.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f768c39.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76705f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f768c39.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f768c39.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76705f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76705f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76705f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f768c39.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76705f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f768c39.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: f76705f.exe File opened (read-only) \??\K: f76705f.exe File opened (read-only) \??\L: f76705f.exe File opened (read-only) \??\N: f76705f.exe File opened (read-only) \??\S: f76705f.exe File opened (read-only) \??\E: f768c39.exe File opened (read-only) \??\Q: f76705f.exe File opened (read-only) \??\T: f76705f.exe File opened (read-only) \??\G: f768c39.exe File opened (read-only) \??\H: f76705f.exe File opened (read-only) \??\I: f76705f.exe File opened (read-only) \??\J: f76705f.exe File opened (read-only) \??\O: f76705f.exe File opened (read-only) \??\E: f76705f.exe File opened (read-only) \??\M: f76705f.exe File opened (read-only) \??\P: f76705f.exe File opened (read-only) \??\R: f76705f.exe -
resource yara_rule behavioral1/memory/2824-13-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2824-11-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2824-14-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2824-16-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2824-19-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2824-17-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2824-20-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2824-15-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2824-21-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2824-18-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2824-62-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2824-61-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2824-63-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2824-65-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2824-64-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2824-67-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2824-68-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2824-84-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2824-86-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2824-89-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2824-154-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/1808-173-0x0000000000930000-0x00000000019EA000-memory.dmp upx behavioral1/memory/1808-212-0x0000000000930000-0x00000000019EA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f7670ad f76705f.exe File opened for modification C:\Windows\SYSTEM.INI f76705f.exe File created C:\Windows\f76c0c0 f768c39.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 f76705f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f768c39.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2824 f76705f.exe 2824 f76705f.exe 1808 f768c39.exe -
Suspicious use of AdjustPrivilegeToken 45 IoCs
description pid Process Token: SeDebugPrivilege 2824 f76705f.exe Token: SeDebugPrivilege 2824 f76705f.exe Token: SeDebugPrivilege 2824 f76705f.exe Token: SeDebugPrivilege 2824 f76705f.exe Token: SeDebugPrivilege 2824 f76705f.exe Token: SeDebugPrivilege 2824 f76705f.exe Token: SeDebugPrivilege 2824 f76705f.exe Token: SeDebugPrivilege 2824 f76705f.exe Token: SeDebugPrivilege 2824 f76705f.exe Token: SeDebugPrivilege 2824 f76705f.exe Token: SeDebugPrivilege 2824 f76705f.exe Token: SeDebugPrivilege 2824 f76705f.exe Token: SeDebugPrivilege 2824 f76705f.exe Token: SeDebugPrivilege 2824 f76705f.exe Token: SeDebugPrivilege 2824 f76705f.exe Token: SeDebugPrivilege 2824 f76705f.exe Token: SeDebugPrivilege 2824 f76705f.exe Token: SeDebugPrivilege 2824 f76705f.exe Token: SeDebugPrivilege 2824 f76705f.exe Token: SeDebugPrivilege 2824 f76705f.exe Token: SeDebugPrivilege 2824 f76705f.exe Token: SeDebugPrivilege 2824 f76705f.exe Token: SeDebugPrivilege 2824 f76705f.exe Token: SeDebugPrivilege 1808 f768c39.exe Token: SeDebugPrivilege 1808 f768c39.exe Token: SeDebugPrivilege 1808 f768c39.exe Token: SeDebugPrivilege 1808 f768c39.exe Token: SeDebugPrivilege 1808 f768c39.exe Token: SeDebugPrivilege 1808 f768c39.exe Token: SeDebugPrivilege 1808 f768c39.exe Token: SeDebugPrivilege 1808 f768c39.exe Token: SeDebugPrivilege 1808 f768c39.exe Token: SeDebugPrivilege 1808 f768c39.exe Token: SeDebugPrivilege 1808 f768c39.exe Token: SeDebugPrivilege 1808 f768c39.exe Token: SeDebugPrivilege 1808 f768c39.exe Token: SeDebugPrivilege 1808 f768c39.exe Token: SeDebugPrivilege 1808 f768c39.exe Token: SeDebugPrivilege 1808 f768c39.exe Token: SeDebugPrivilege 1808 f768c39.exe Token: SeDebugPrivilege 1808 f768c39.exe Token: SeDebugPrivilege 1808 f768c39.exe Token: SeDebugPrivilege 1808 f768c39.exe Token: SeDebugPrivilege 1808 f768c39.exe Token: SeDebugPrivilege 1808 f768c39.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2416 wrote to memory of 2736 2416 rundll32.exe 30 PID 2416 wrote to memory of 2736 2416 rundll32.exe 30 PID 2416 wrote to memory of 2736 2416 rundll32.exe 30 PID 2416 wrote to memory of 2736 2416 rundll32.exe 30 PID 2416 wrote to memory of 2736 2416 rundll32.exe 30 PID 2416 wrote to memory of 2736 2416 rundll32.exe 30 PID 2416 wrote to memory of 2736 2416 rundll32.exe 30 PID 2736 wrote to memory of 2824 2736 rundll32.exe 31 PID 2736 wrote to memory of 2824 2736 rundll32.exe 31 PID 2736 wrote to memory of 2824 2736 rundll32.exe 31 PID 2736 wrote to memory of 2824 2736 rundll32.exe 31 PID 2824 wrote to memory of 1076 2824 f76705f.exe 18 PID 2824 wrote to memory of 1144 2824 f76705f.exe 19 PID 2824 wrote to memory of 1204 2824 f76705f.exe 21 PID 2824 wrote to memory of 644 2824 f76705f.exe 23 PID 2824 wrote to memory of 2416 2824 f76705f.exe 29 PID 2824 wrote to memory of 2736 2824 f76705f.exe 30 PID 2824 wrote to memory of 2736 2824 f76705f.exe 30 PID 2736 wrote to memory of 1656 2736 rundll32.exe 32 PID 2736 wrote to memory of 1656 2736 rundll32.exe 32 PID 2736 wrote to memory of 1656 2736 rundll32.exe 32 PID 2736 wrote to memory of 1656 2736 rundll32.exe 32 PID 2736 wrote to memory of 1808 2736 rundll32.exe 33 PID 2736 wrote to memory of 1808 2736 rundll32.exe 33 PID 2736 wrote to memory of 1808 2736 rundll32.exe 33 PID 2736 wrote to memory of 1808 2736 rundll32.exe 33 PID 2824 wrote to memory of 1076 2824 f76705f.exe 18 PID 2824 wrote to memory of 1144 2824 f76705f.exe 19 PID 2824 wrote to memory of 1204 2824 f76705f.exe 21 PID 2824 wrote to memory of 644 2824 f76705f.exe 23 PID 2824 wrote to memory of 1656 2824 f76705f.exe 32 PID 2824 wrote to memory of 1656 2824 f76705f.exe 32 PID 2824 wrote to memory of 1808 2824 f76705f.exe 33 PID 2824 wrote to memory of 1808 2824 f76705f.exe 33 PID 1808 wrote to memory of 1076 1808 f768c39.exe 18 PID 1808 wrote to memory of 1144 1808 f768c39.exe 19 PID 1808 wrote to memory of 1204 1808 f768c39.exe 21 PID 1808 wrote to memory of 644 1808 f768c39.exe 23 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76705f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f768c39.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1076
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1144
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1204
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fe5383e30c1e500f7fded26022092a5c56314449304c7c5213b15108e0c17591.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2416 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fe5383e30c1e500f7fded26022092a5c56314449304c7c5213b15108e0c17591.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Users\Admin\AppData\Local\Temp\f76705f.exeC:\Users\Admin\AppData\Local\Temp\f76705f.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:2824
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C:\Users\Admin\AppData\Local\Temp\f767205.exeC:\Users\Admin\AppData\Local\Temp\f767205.exe4⤵
- Executes dropped EXE
PID:1656
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C:\Users\Admin\AppData\Local\Temp\f768c39.exeC:\Users\Admin\AppData\Local\Temp\f768c39.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:1808
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:644
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
MD53c181d971d3cbb1d58c232437510edc1
SHA166b6d0a9719ce0a3655d7f6cf9795ab956b5573d
SHA256bb3c4f936a2dbc0c6919c637d393af9ece02f8d54c635ec0ad42ba41aab2a5df
SHA5125f88fd6ece147b3cc67fb2ec8f3929d4eeb36d3fe7a45f480fea6deb9d0e04ffb83b0b51d6ded6cf213d253bc40a5846f586cf72142ec204961a2db890458350
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Filesize
97KB
MD584d6473af7a3fe717c93029cb19a3b4f
SHA153029754f72672d8edd192f195b722e97b9099d4
SHA256dfbad2f849b2cf61a583465cdf5272ded69fc5e3d11133be734fab55b3f2fb2e
SHA512827274670de9f064adc183acfec645c8d12946e64ecac1d4969aeda9e0851cc744337612b6a3a90896c558ff68c7b340bf165c8609636ebe64ea99d6309255fc