Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
02/05/2024, 08:15
Static task
static1
Behavioral task
behavioral1
Sample
08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe
Resource
win7-20240221-en
General
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Target
08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe
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Size
764KB
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MD5
7515efc0c982b5f94c4b089053422a60
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SHA1
39be3a53a898499e3df027e1906c528ee951b2da
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SHA256
08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2
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SHA512
1879c55aac5f1ba7fbfd093bd98fe0098d2e06c7cd03354d280c851c2f281f0504febfaecae7e4cd11bb1ac9d3175bed35502759781cf2b8e2f8e7e547e123d8
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SSDEEP
12288:fecC3WFhSxt48NGnkLkIOV2GRxZPRkBggggMpYPu6Cuoildo6RxOarEno8nbhhYx:fs3OhSxhGh2kxBRkBggggMKPtKYOo8ne
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" 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe -
resource yara_rule behavioral1/memory/2172-4-0x0000000001F90000-0x000000000304A000-memory.dmp upx behavioral1/memory/2172-1-0x0000000001F90000-0x000000000304A000-memory.dmp upx behavioral1/memory/2172-8-0x0000000001F90000-0x000000000304A000-memory.dmp upx behavioral1/memory/2172-10-0x0000000001F90000-0x000000000304A000-memory.dmp upx behavioral1/memory/2172-12-0x0000000001F90000-0x000000000304A000-memory.dmp upx behavioral1/memory/2172-11-0x0000000001F90000-0x000000000304A000-memory.dmp upx behavioral1/memory/2172-9-0x0000000001F90000-0x000000000304A000-memory.dmp upx behavioral1/memory/2172-7-0x0000000001F90000-0x000000000304A000-memory.dmp upx behavioral1/memory/2172-6-0x0000000001F90000-0x000000000304A000-memory.dmp upx behavioral1/memory/2172-5-0x0000000001F90000-0x000000000304A000-memory.dmp upx behavioral1/memory/2172-3-0x0000000001F90000-0x000000000304A000-memory.dmp upx behavioral1/memory/2172-26-0x0000000001F90000-0x000000000304A000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f7628f4 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe File opened for modification C:\Windows\SYSTEM.INI 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2172 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe 2172 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe 2172 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe 2172 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe 2172 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe 2172 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe 2172 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 2172 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe Token: SeDebugPrivilege 2172 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe Token: SeDebugPrivilege 2172 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe Token: SeDebugPrivilege 2172 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe Token: SeDebugPrivilege 2172 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe Token: SeDebugPrivilege 2172 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe Token: SeDebugPrivilege 2172 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe Token: SeDebugPrivilege 2172 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe Token: SeDebugPrivilege 2172 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe Token: SeDebugPrivilege 2172 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe Token: SeDebugPrivilege 2172 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe Token: SeDebugPrivilege 2172 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe Token: SeDebugPrivilege 2172 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe Token: SeDebugPrivilege 2172 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe Token: SeDebugPrivilege 2172 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe Token: SeDebugPrivilege 2172 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe Token: SeDebugPrivilege 2172 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe Token: SeDebugPrivilege 2172 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe Token: SeDebugPrivilege 2172 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe Token: SeDebugPrivilege 2172 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2172 wrote to memory of 1080 2172 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe 18 PID 2172 wrote to memory of 1180 2172 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe 20 PID 2172 wrote to memory of 1212 2172 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe 21 PID 2172 wrote to memory of 1732 2172 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe 23 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1080
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1180
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1212
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C:\Users\Admin\AppData\Local\Temp\08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe"C:\Users\Admin\AppData\Local\Temp\08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2172
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1732
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1