Analysis
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max time kernel
27s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
04/11/2024, 04:06
Static task
static1
Behavioral task
behavioral1
Sample
60583aa9600272da01b65bd8c2f4e6234dd75af2729b9a0b47cc5563c594a6f7N.dll
Resource
win7-20240708-en
General
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Target
60583aa9600272da01b65bd8c2f4e6234dd75af2729b9a0b47cc5563c594a6f7N.dll
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Size
120KB
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MD5
2ba52908786bc412c892f366f471af90
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SHA1
18f584e3dd407399037d6132e64a6decbb3cb264
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SHA256
60583aa9600272da01b65bd8c2f4e6234dd75af2729b9a0b47cc5563c594a6f7
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SHA512
6186813a9288c5662b2a583915f879e5a22f82bde96bab1bcb3bc191b10811ceff49b4276ccc8893b88bc9848fe61a334760a96e5552f5cc78f5ffc8c981d0a2
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SSDEEP
3072:AAD4jgSfgJ6rClS+PKGzkbpeVRxbSSP+R9iQs:n4jzIYeluGzKwsG+R9id
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" f76c4d5.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76c4d5.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76c4d5.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76c6c8.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76c6c8.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76c6c8.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c4d5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c6c8.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76c4d5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76c4d5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76c4d5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76c6c8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76c6c8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76c4d5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76c4d5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76c4d5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76c6c8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76c6c8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76c6c8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76c6c8.exe -
Executes dropped EXE 3 IoCs
pid Process 2504 f76c4d5.exe 2772 f76c6c8.exe 2688 f76e09f.exe -
Loads dropped DLL 6 IoCs
pid Process 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe 2692 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76c6c8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76c4d5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76c4d5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76c6c8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76c6c8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76c4d5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76c4d5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76c6c8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76c4d5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76c6c8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76c6c8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76c6c8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76c4d5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76c4d5.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c4d5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c6c8.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) \??\H: f76c4d5.exe File opened (read-only) \??\O: f76c4d5.exe File opened (read-only) \??\P: f76c4d5.exe File opened (read-only) \??\E: f76c4d5.exe File opened (read-only) \??\L: f76c4d5.exe File opened (read-only) \??\R: f76c4d5.exe File opened (read-only) \??\S: f76c4d5.exe File opened (read-only) \??\K: f76c4d5.exe File opened (read-only) \??\N: f76c4d5.exe File opened (read-only) \??\Q: f76c4d5.exe File opened (read-only) \??\G: f76c4d5.exe File opened (read-only) \??\I: f76c4d5.exe File opened (read-only) \??\J: f76c4d5.exe File opened (read-only) \??\M: f76c4d5.exe -
resource yara_rule behavioral1/memory/2504-18-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/2504-21-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/2504-25-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/2504-15-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/2504-17-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/2504-22-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/2504-23-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/2504-20-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/2504-19-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/2504-24-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/2504-62-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/2504-63-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/2504-64-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/2504-66-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/2504-65-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/2504-68-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/2504-69-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/2504-82-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/2504-84-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/2504-85-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/2504-111-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/2504-153-0x0000000000680000-0x000000000173A000-memory.dmp upx behavioral1/memory/2772-185-0x0000000000910000-0x00000000019CA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76c533 f76c4d5.exe File opened for modification C:\Windows\SYSTEM.INI f76c4d5.exe File created C:\Windows\f7715b2 f76c6c8.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 f76c4d5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76c6c8.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2504 f76c4d5.exe 2504 f76c4d5.exe 2772 f76c6c8.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 2504 f76c4d5.exe Token: SeDebugPrivilege 2504 f76c4d5.exe Token: SeDebugPrivilege 2504 f76c4d5.exe Token: SeDebugPrivilege 2504 f76c4d5.exe Token: SeDebugPrivilege 2504 f76c4d5.exe Token: SeDebugPrivilege 2504 f76c4d5.exe Token: SeDebugPrivilege 2504 f76c4d5.exe Token: SeDebugPrivilege 2504 f76c4d5.exe Token: SeDebugPrivilege 2504 f76c4d5.exe Token: SeDebugPrivilege 2504 f76c4d5.exe Token: SeDebugPrivilege 2504 f76c4d5.exe Token: SeDebugPrivilege 2504 f76c4d5.exe Token: SeDebugPrivilege 2504 f76c4d5.exe Token: SeDebugPrivilege 2504 f76c4d5.exe Token: SeDebugPrivilege 2504 f76c4d5.exe Token: SeDebugPrivilege 2504 f76c4d5.exe Token: SeDebugPrivilege 2504 f76c4d5.exe Token: SeDebugPrivilege 2504 f76c4d5.exe Token: SeDebugPrivilege 2504 f76c4d5.exe Token: SeDebugPrivilege 2504 f76c4d5.exe Token: SeDebugPrivilege 2504 f76c4d5.exe Token: SeDebugPrivilege 2504 f76c4d5.exe Token: SeDebugPrivilege 2504 f76c4d5.exe Token: SeDebugPrivilege 2504 f76c4d5.exe Token: SeDebugPrivilege 2772 f76c6c8.exe Token: SeDebugPrivilege 2772 f76c6c8.exe Token: SeDebugPrivilege 2772 f76c6c8.exe Token: SeDebugPrivilege 2772 f76c6c8.exe Token: SeDebugPrivilege 2772 f76c6c8.exe Token: SeDebugPrivilege 2772 f76c6c8.exe Token: SeDebugPrivilege 2772 f76c6c8.exe Token: SeDebugPrivilege 2772 f76c6c8.exe Token: SeDebugPrivilege 2772 f76c6c8.exe Token: SeDebugPrivilege 2772 f76c6c8.exe Token: SeDebugPrivilege 2772 f76c6c8.exe Token: SeDebugPrivilege 2772 f76c6c8.exe Token: SeDebugPrivilege 2772 f76c6c8.exe Token: SeDebugPrivilege 2772 f76c6c8.exe Token: SeDebugPrivilege 2772 f76c6c8.exe Token: SeDebugPrivilege 2772 f76c6c8.exe Token: SeDebugPrivilege 2772 f76c6c8.exe Token: SeDebugPrivilege 2772 f76c6c8.exe Token: SeDebugPrivilege 2772 f76c6c8.exe Token: SeDebugPrivilege 2772 f76c6c8.exe Token: SeDebugPrivilege 2772 f76c6c8.exe Token: SeDebugPrivilege 2772 f76c6c8.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2572 wrote to memory of 2692 2572 rundll32.exe 30 PID 2572 wrote to memory of 2692 2572 rundll32.exe 30 PID 2572 wrote to memory of 2692 2572 rundll32.exe 30 PID 2572 wrote to memory of 2692 2572 rundll32.exe 30 PID 2572 wrote to memory of 2692 2572 rundll32.exe 30 PID 2572 wrote to memory of 2692 2572 rundll32.exe 30 PID 2572 wrote to memory of 2692 2572 rundll32.exe 30 PID 2692 wrote to memory of 2504 2692 rundll32.exe 31 PID 2692 wrote to memory of 2504 2692 rundll32.exe 31 PID 2692 wrote to memory of 2504 2692 rundll32.exe 31 PID 2692 wrote to memory of 2504 2692 rundll32.exe 31 PID 2504 wrote to memory of 1104 2504 f76c4d5.exe 19 PID 2504 wrote to memory of 1160 2504 f76c4d5.exe 20 PID 2504 wrote to memory of 1188 2504 f76c4d5.exe 21 PID 2504 wrote to memory of 1348 2504 f76c4d5.exe 23 PID 2504 wrote to memory of 2572 2504 f76c4d5.exe 29 PID 2504 wrote to memory of 2692 2504 f76c4d5.exe 30 PID 2504 wrote to memory of 2692 2504 f76c4d5.exe 30 PID 2692 wrote to memory of 2772 2692 rundll32.exe 32 PID 2692 wrote to memory of 2772 2692 rundll32.exe 32 PID 2692 wrote to memory of 2772 2692 rundll32.exe 32 PID 2692 wrote to memory of 2772 2692 rundll32.exe 32 PID 2692 wrote to memory of 2688 2692 rundll32.exe 34 PID 2692 wrote to memory of 2688 2692 rundll32.exe 34 PID 2692 wrote to memory of 2688 2692 rundll32.exe 34 PID 2692 wrote to memory of 2688 2692 rundll32.exe 34 PID 2504 wrote to memory of 1104 2504 f76c4d5.exe 19 PID 2504 wrote to memory of 1160 2504 f76c4d5.exe 20 PID 2504 wrote to memory of 1188 2504 f76c4d5.exe 21 PID 2504 wrote to memory of 1348 2504 f76c4d5.exe 23 PID 2504 wrote to memory of 2772 2504 f76c4d5.exe 32 PID 2504 wrote to memory of 2772 2504 f76c4d5.exe 32 PID 2504 wrote to memory of 2688 2504 f76c4d5.exe 34 PID 2504 wrote to memory of 2688 2504 f76c4d5.exe 34 PID 2772 wrote to memory of 1104 2772 f76c6c8.exe 19 PID 2772 wrote to memory of 1160 2772 f76c6c8.exe 20 PID 2772 wrote to memory of 1188 2772 f76c6c8.exe 21 PID 2772 wrote to memory of 1348 2772 f76c6c8.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" f76c4d5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c6c8.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:1160
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1188
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\60583aa9600272da01b65bd8c2f4e6234dd75af2729b9a0b47cc5563c594a6f7N.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2572 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\60583aa9600272da01b65bd8c2f4e6234dd75af2729b9a0b47cc5563c594a6f7N.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Users\Admin\AppData\Local\Temp\f76c4d5.exeC:\Users\Admin\AppData\Local\Temp\f76c4d5.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:2504
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C:\Users\Admin\AppData\Local\Temp\f76c6c8.exeC:\Users\Admin\AppData\Local\Temp\f76c6c8.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:2772
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C:\Users\Admin\AppData\Local\Temp\f76e09f.exeC:\Users\Admin\AppData\Local\Temp\f76e09f.exe4⤵
- Executes dropped EXE
PID:2688
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1348
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
97KB
MD54ab7dc9ea8f2506d7f27ee00ab3b3385
SHA1910b357910745bcffa0a562424ef8ce505a84d39
SHA2560334b886a54a467c26efbe67842fb1383eaddf2331c7a17ffa32a4aa27e58829
SHA512504c3b390c3089af772feea0cd92aa775e2a271e9d73e816767ba5809c26fb31fe149f04013cb5b41fcf9b85514c8634cc1a5e8d6e65cfcb9a2bab4a5e4b5654
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Filesize
257B
MD5269d018c5fc0e7954a8c0f00e9ac0860
SHA1d8bc33501e0498b08e5241336d203a210757650b
SHA2562b449c6c604aec97ea96fb875ec20cbdb0cc2bae348d2d351dd37f2e9438a3b0
SHA5121e5328627310ecce1a2ccaf2887a7f1f6fd0e01bf6c71749ffe8a32fe475427cb301fd16067a4cb24625838ca16dc3934338a8a0fdddda5d80df2d8acfdf40d1