Analysis
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max time kernel
83s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16-12-2024 22:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
10fb661abd57859a5b9aa629ba665df92cd08b4a8ef4c4997d95ec17b233c797N.dll
Resource
win7-20240903-en
windows7-x64
17 signatures
120 seconds
General
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Target
10fb661abd57859a5b9aa629ba665df92cd08b4a8ef4c4997d95ec17b233c797N.dll
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Size
120KB
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MD5
68ead8d295dda6a21421504055992f00
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SHA1
7d0aaf0a526e16d331f2aed283bfc93898c2dcb8
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SHA256
10fb661abd57859a5b9aa629ba665df92cd08b4a8ef4c4997d95ec17b233c797
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SHA512
b36829d8e8c811ce151b8042418177cf16260de28c9e13cbf0c6ae04132ffb43172ae55aa813b21a139776b234f20ac870207e2e1ea0024abc01c9e7f7ff4ff9
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SSDEEP
3072:Ngj2WINBVi2lwPj6iMUI3Ew31b0x0H/jXihSK2yFEsYz:iqWILVvlwWCIf1b0x0fLuSK7mf
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\EnableFirewall = "0" f76ec14.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76ec14.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76ec14.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76ea40.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76ea40.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76ea40.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76ec14.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76ea40.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76ec14.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76ec14.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76ea40.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76ea40.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76ec14.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76ea40.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76ec14.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76ec14.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76ec14.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76ea40.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76ea40.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76ea40.exe -
Executes dropped EXE 3 IoCs
pid Process 2716 f76ea40.exe 1352 f76ec14.exe 2076 f7708e6.exe -
Loads dropped DLL 6 IoCs
pid Process 2260 rundll32.exe 2260 rundll32.exe 2260 rundll32.exe 2260 rundll32.exe 2260 rundll32.exe 2260 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76ea40.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76ea40.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76ec14.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76ec14.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76ec14.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76ea40.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76ec14.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76ea40.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76ea40.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76ec14.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76ec14.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76ea40.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76ea40.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76ec14.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76ec14.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76ea40.exe -
Enumerates connected drives 3 TTPs 15 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\N: f76ea40.exe File opened (read-only) \??\R: f76ea40.exe File opened (read-only) \??\T: f76ea40.exe File opened (read-only) \??\H: f76ea40.exe File opened (read-only) \??\I: f76ea40.exe File opened (read-only) \??\J: f76ea40.exe File opened (read-only) \??\K: f76ea40.exe File opened (read-only) \??\L: f76ea40.exe File opened (read-only) \??\M: f76ea40.exe File opened (read-only) \??\Q: f76ea40.exe File opened (read-only) \??\S: f76ea40.exe File opened (read-only) \??\E: f76ea40.exe File opened (read-only) \??\G: f76ea40.exe File opened (read-only) \??\O: f76ea40.exe File opened (read-only) \??\P: f76ea40.exe -
resource yara_rule behavioral1/memory/2716-18-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2716-14-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2716-20-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2716-21-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2716-17-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2716-16-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2716-15-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2716-22-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2716-19-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2716-23-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2716-61-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2716-62-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2716-63-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2716-64-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2716-65-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2716-67-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2716-68-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2716-69-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2716-70-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2716-84-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2716-86-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2716-106-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2716-149-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1352-170-0x0000000000990000-0x0000000001A4A000-memory.dmp upx behavioral1/memory/1352-183-0x0000000000990000-0x0000000001A4A000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76ea9d f76ea40.exe File opened for modification C:\Windows\SYSTEM.INI f76ea40.exe File created C:\Windows\f773b2c f76ec14.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 f76ec14.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76ea40.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2716 f76ea40.exe 2716 f76ea40.exe 1352 f76ec14.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 2716 f76ea40.exe Token: SeDebugPrivilege 2716 f76ea40.exe Token: SeDebugPrivilege 2716 f76ea40.exe Token: SeDebugPrivilege 2716 f76ea40.exe Token: SeDebugPrivilege 2716 f76ea40.exe Token: SeDebugPrivilege 2716 f76ea40.exe Token: SeDebugPrivilege 2716 f76ea40.exe Token: SeDebugPrivilege 2716 f76ea40.exe Token: SeDebugPrivilege 2716 f76ea40.exe Token: SeDebugPrivilege 2716 f76ea40.exe Token: SeDebugPrivilege 2716 f76ea40.exe Token: SeDebugPrivilege 2716 f76ea40.exe Token: SeDebugPrivilege 2716 f76ea40.exe Token: SeDebugPrivilege 2716 f76ea40.exe Token: SeDebugPrivilege 2716 f76ea40.exe Token: SeDebugPrivilege 2716 f76ea40.exe Token: SeDebugPrivilege 2716 f76ea40.exe Token: SeDebugPrivilege 2716 f76ea40.exe Token: SeDebugPrivilege 2716 f76ea40.exe Token: SeDebugPrivilege 2716 f76ea40.exe Token: SeDebugPrivilege 2716 f76ea40.exe Token: SeDebugPrivilege 2716 f76ea40.exe Token: SeDebugPrivilege 2716 f76ea40.exe Token: SeDebugPrivilege 2716 f76ea40.exe Token: SeDebugPrivilege 1352 f76ec14.exe Token: SeDebugPrivilege 1352 f76ec14.exe Token: SeDebugPrivilege 1352 f76ec14.exe Token: SeDebugPrivilege 1352 f76ec14.exe Token: SeDebugPrivilege 1352 f76ec14.exe Token: SeDebugPrivilege 1352 f76ec14.exe Token: SeDebugPrivilege 1352 f76ec14.exe Token: SeDebugPrivilege 1352 f76ec14.exe Token: SeDebugPrivilege 1352 f76ec14.exe Token: SeDebugPrivilege 1352 f76ec14.exe Token: SeDebugPrivilege 1352 f76ec14.exe Token: SeDebugPrivilege 1352 f76ec14.exe Token: SeDebugPrivilege 1352 f76ec14.exe Token: SeDebugPrivilege 1352 f76ec14.exe Token: SeDebugPrivilege 1352 f76ec14.exe Token: SeDebugPrivilege 1352 f76ec14.exe Token: SeDebugPrivilege 1352 f76ec14.exe Token: SeDebugPrivilege 1352 f76ec14.exe Token: SeDebugPrivilege 1352 f76ec14.exe Token: SeDebugPrivilege 1352 f76ec14.exe Token: SeDebugPrivilege 1352 f76ec14.exe Token: SeDebugPrivilege 1352 f76ec14.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2668 wrote to memory of 2260 2668 rundll32.exe 31 PID 2668 wrote to memory of 2260 2668 rundll32.exe 31 PID 2668 wrote to memory of 2260 2668 rundll32.exe 31 PID 2668 wrote to memory of 2260 2668 rundll32.exe 31 PID 2668 wrote to memory of 2260 2668 rundll32.exe 31 PID 2668 wrote to memory of 2260 2668 rundll32.exe 31 PID 2668 wrote to memory of 2260 2668 rundll32.exe 31 PID 2260 wrote to memory of 2716 2260 rundll32.exe 32 PID 2260 wrote to memory of 2716 2260 rundll32.exe 32 PID 2260 wrote to memory of 2716 2260 rundll32.exe 32 PID 2260 wrote to memory of 2716 2260 rundll32.exe 32 PID 2716 wrote to memory of 1120 2716 f76ea40.exe 19 PID 2716 wrote to memory of 1184 2716 f76ea40.exe 20 PID 2716 wrote to memory of 1260 2716 f76ea40.exe 21 PID 2716 wrote to memory of 1272 2716 f76ea40.exe 23 PID 2716 wrote to memory of 2668 2716 f76ea40.exe 30 PID 2716 wrote to memory of 2260 2716 f76ea40.exe 31 PID 2716 wrote to memory of 2260 2716 f76ea40.exe 31 PID 2260 wrote to memory of 1352 2260 rundll32.exe 33 PID 2260 wrote to memory of 1352 2260 rundll32.exe 33 PID 2260 wrote to memory of 1352 2260 rundll32.exe 33 PID 2260 wrote to memory of 1352 2260 rundll32.exe 33 PID 2260 wrote to memory of 2076 2260 rundll32.exe 34 PID 2260 wrote to memory of 2076 2260 rundll32.exe 34 PID 2260 wrote to memory of 2076 2260 rundll32.exe 34 PID 2260 wrote to memory of 2076 2260 rundll32.exe 34 PID 2716 wrote to memory of 1120 2716 f76ea40.exe 19 PID 2716 wrote to memory of 1184 2716 f76ea40.exe 20 PID 2716 wrote to memory of 1260 2716 f76ea40.exe 21 PID 2716 wrote to memory of 1272 2716 f76ea40.exe 23 PID 2716 wrote to memory of 1352 2716 f76ea40.exe 33 PID 2716 wrote to memory of 1352 2716 f76ea40.exe 33 PID 2716 wrote to memory of 2076 2716 f76ea40.exe 34 PID 2716 wrote to memory of 2076 2716 f76ea40.exe 34 PID 1352 wrote to memory of 1120 1352 f76ec14.exe 19 PID 1352 wrote to memory of 1184 1352 f76ec14.exe 20 PID 1352 wrote to memory of 1260 1352 f76ec14.exe 21 PID 1352 wrote to memory of 1272 1352 f76ec14.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" f76ea40.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76ec14.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:1184
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1260
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\10fb661abd57859a5b9aa629ba665df92cd08b4a8ef4c4997d95ec17b233c797N.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\10fb661abd57859a5b9aa629ba665df92cd08b4a8ef4c4997d95ec17b233c797N.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2260 -
C:\Users\Admin\AppData\Local\Temp\f76ea40.exeC:\Users\Admin\AppData\Local\Temp\f76ea40.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:2716
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C:\Users\Admin\AppData\Local\Temp\f76ec14.exeC:\Users\Admin\AppData\Local\Temp\f76ec14.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:1352
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C:\Users\Admin\AppData\Local\Temp\f7708e6.exeC:\Users\Admin\AppData\Local\Temp\f7708e6.exe4⤵
- Executes dropped EXE
PID:2076
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1272
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
257B
MD5c302721da61f99c764a89ff8b7483765
SHA1beb02dac0f39231453db9d87da56a67eb24dcb11
SHA256e8d0f0f422c51816d02c2d2bb2ef154f62fe771075bcbe14940d3ee7b2b363fb
SHA512bbd0c47bd2f2c1d71ac1e9436e51bf8493854dafcb89a8803bf05cbbe518ded091f23ea0851e6773f4fb0dbd3936ecabdae879d440aa782f14bcac50784ece8e
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Filesize
97KB
MD50a312799dc8466d6986106b686fe3139
SHA1acde081539178e6b4e5ba453e3e6079566030988
SHA256c835aac0fbfc689108a5012edb2bafa8b62d02c32522c7dc2bf2828eada8d222
SHA5122a688c3983863a56f80cbb87f5eee5899e52c5732e1a2b6ab22b33d0b1ada240b313022e006717a2f0e04d28220e9d41146cf76a20c3f687048a4bd95aa98f0d