Analysis
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max time kernel
38s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30/10/2022, 21:52
Static task
static1
Behavioral task
behavioral1
Sample
861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe
Resource
win7-20220812-en
General
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Target
861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe
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Size
158KB
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MD5
a1697a1c401928041e154a7cdbaf89d0
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SHA1
7bb22614b883d3f4f20c61390877e248c3f06e50
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SHA256
861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0
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SHA512
5ae1c6109dfd6fe7e54568971a4fd2022f8819e10667e2c8d7987d032e83999acd1422f870699a1c7b858876ca7faed9e1d1e24eda5f53f0973ba0d115fe63d2
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SSDEEP
3072:8D4JlU3u9inroLloRmD4EHe8xPTpaQs6pnYLqyM:EnqSbWecQQdncBM
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
http://www.klkjwre9fqwieluoi.info/
http://kukutrustnet777888.info/
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" 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe -
resource yara_rule behavioral1/memory/1168-55-0x0000000001E00000-0x0000000002E8E000-memory.dmp upx behavioral1/memory/1168-58-0x0000000001E00000-0x0000000002E8E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1168 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 1168 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe Token: SeDebugPrivilege 1168 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe Token: SeDebugPrivilege 1168 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe Token: SeDebugPrivilege 1168 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe Token: SeDebugPrivilege 1168 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe Token: SeDebugPrivilege 1168 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe Token: SeDebugPrivilege 1168 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe Token: SeDebugPrivilege 1168 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe Token: SeDebugPrivilege 1168 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe Token: SeDebugPrivilege 1168 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe Token: SeDebugPrivilege 1168 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe Token: SeDebugPrivilege 1168 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe Token: SeDebugPrivilege 1168 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe Token: SeDebugPrivilege 1168 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe Token: SeDebugPrivilege 1168 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe Token: SeDebugPrivilege 1168 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe Token: SeDebugPrivilege 1168 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe Token: SeDebugPrivilege 1168 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe Token: SeDebugPrivilege 1168 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe Token: SeDebugPrivilege 1168 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1168 wrote to memory of 1116 1168 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe 13 PID 1168 wrote to memory of 1188 1168 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe 12 PID 1168 wrote to memory of 1216 1168 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe 10 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1216
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C:\Users\Admin\AppData\Local\Temp\861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe"C:\Users\Admin\AppData\Local\Temp\861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.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:1168
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1188
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1116