Analysis
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max time kernel
119s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
19/02/2024, 21:54
Static task
static1
Behavioral task
behavioral1
Sample
be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe
Resource
win7-20231215-en
General
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Target
be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe
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Size
3.1MB
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MD5
a864995b0c1c99de39e243ca038ef598
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SHA1
1fdbeee9b70a441fda6c5f5d30342a8ff44047a9
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SHA256
be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab
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SHA512
688ecfeb2ed9779255eceec03c614a67f1f5875b738775ec0f92b7d3349a2d3831c8ef745c1198e21e666dd828337e08b46d977f73bc51d7f2bc43b9b602d5e8
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SSDEEP
49152:NRjGTVCtHLcQ0ywF3mje3ZgjwGZpCsy8wSQHo5MSlYo4axkjiHPLRcP1cA6URtRW:DcVCiQNwlmjyZgxkjiHjRQcAt9a
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 2 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe -
resource yara_rule behavioral1/memory/1744-2-0x0000000002500000-0x00000000035BA000-memory.dmp upx behavioral1/memory/1744-4-0x0000000002500000-0x00000000035BA000-memory.dmp upx behavioral1/memory/1744-5-0x0000000002500000-0x00000000035BA000-memory.dmp upx behavioral1/memory/1744-8-0x0000000002500000-0x00000000035BA000-memory.dmp upx behavioral1/memory/1744-11-0x0000000002500000-0x00000000035BA000-memory.dmp upx behavioral1/memory/1744-15-0x0000000002500000-0x00000000035BA000-memory.dmp upx behavioral1/memory/1744-19-0x0000000002500000-0x00000000035BA000-memory.dmp upx behavioral1/memory/1744-24-0x0000000002500000-0x00000000035BA000-memory.dmp upx behavioral1/memory/1744-29-0x0000000002500000-0x00000000035BA000-memory.dmp upx behavioral1/memory/1744-30-0x0000000002500000-0x00000000035BA000-memory.dmp upx behavioral1/memory/1744-31-0x0000000002500000-0x00000000035BA000-memory.dmp upx behavioral1/memory/1744-32-0x0000000002500000-0x00000000035BA000-memory.dmp upx behavioral1/memory/1744-33-0x0000000002500000-0x00000000035BA000-memory.dmp upx behavioral1/memory/1744-34-0x0000000002500000-0x00000000035BA000-memory.dmp upx behavioral1/memory/1744-35-0x0000000002500000-0x00000000035BA000-memory.dmp upx behavioral1/memory/1744-37-0x0000000002500000-0x00000000035BA000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f765937 be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe File opened for modification C:\Windows\SYSTEM.INI be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Set value (int) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\C:\Users\Admin\AppData\Local\Temp\be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe = "11000" be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1744 be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 1744 be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Token: SeDebugPrivilege 1744 be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Token: SeDebugPrivilege 1744 be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Token: SeDebugPrivilege 1744 be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Token: SeDebugPrivilege 1744 be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Token: SeDebugPrivilege 1744 be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Token: SeDebugPrivilege 1744 be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Token: SeDebugPrivilege 1744 be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Token: SeDebugPrivilege 1744 be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Token: SeDebugPrivilege 1744 be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Token: SeDebugPrivilege 1744 be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Token: SeDebugPrivilege 1744 be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Token: SeDebugPrivilege 1744 be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Token: SeDebugPrivilege 1744 be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Token: SeDebugPrivilege 1744 be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Token: SeDebugPrivilege 1744 be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Token: SeDebugPrivilege 1744 be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Token: SeDebugPrivilege 1744 be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Token: SeDebugPrivilege 1744 be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe Token: SeDebugPrivilege 1744 be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1744 wrote to memory of 1124 1744 be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe 12 PID 1744 wrote to memory of 1172 1744 be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe 15 PID 1744 wrote to memory of 1260 1744 be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe 14 PID 1744 wrote to memory of 2016 1744 be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe 18 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1124
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1260
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C:\Users\Admin\AppData\Local\Temp\be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe"C:\Users\Admin\AppData\Local\Temp\be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1744
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1172
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:2016
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
3Disable or Modify Tools
3Modify Registry
6