Analysis
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max time kernel
121s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
29/02/2024, 06:03
Static task
static1
Behavioral task
behavioral1
Sample
addb9645270a6dfdae9c1c740eb45353.exe
Resource
win7-20240221-en
General
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Target
addb9645270a6dfdae9c1c740eb45353.exe
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Size
381KB
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MD5
addb9645270a6dfdae9c1c740eb45353
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SHA1
d44dff3faebd16c5703f77bd58c0acbd64eb26ae
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SHA256
a167b6fc2838aa7a0153db443885bb5d1a8b74774eb60368ba064fc751c4be28
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SHA512
b601850abc1c21b038ea51e2549d3ceacf0f8048eee900025541cbc541898c4aca5a14e81cd865b55b1f9d05216b4399986f38ca6f675e9075a4504ffa8e7d66
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SSDEEP
6144:XZKlg1Vlhw/aAa1Zg30ZTNWSG6/7aDdWCn54YqcDe/NpXsGKLu8Nvswpy2Ua8RGL:X20VlhganzrWSG6zIWC5kcDeltmxvssN
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" addb9645270a6dfdae9c1c740eb45353.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" addb9645270a6dfdae9c1c740eb45353.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" addb9645270a6dfdae9c1c740eb45353.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" addb9645270a6dfdae9c1c740eb45353.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" addb9645270a6dfdae9c1c740eb45353.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" addb9645270a6dfdae9c1c740eb45353.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" addb9645270a6dfdae9c1c740eb45353.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" addb9645270a6dfdae9c1c740eb45353.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" addb9645270a6dfdae9c1c740eb45353.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" addb9645270a6dfdae9c1c740eb45353.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" addb9645270a6dfdae9c1c740eb45353.exe -
Disables Task Manager via registry modification
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resource yara_rule behavioral1/memory/2860-6-0x0000000001ED0000-0x0000000002F5E000-memory.dmp upx behavioral1/memory/2860-8-0x0000000001ED0000-0x0000000002F5E000-memory.dmp upx behavioral1/memory/2860-9-0x0000000001ED0000-0x0000000002F5E000-memory.dmp upx behavioral1/memory/2860-11-0x0000000001ED0000-0x0000000002F5E000-memory.dmp upx behavioral1/memory/2860-15-0x0000000001ED0000-0x0000000002F5E000-memory.dmp upx behavioral1/memory/2860-19-0x0000000001ED0000-0x0000000002F5E000-memory.dmp upx behavioral1/memory/2860-26-0x0000000001ED0000-0x0000000002F5E000-memory.dmp upx behavioral1/memory/2860-27-0x0000000001ED0000-0x0000000002F5E000-memory.dmp upx behavioral1/memory/2860-28-0x0000000001ED0000-0x0000000002F5E000-memory.dmp upx behavioral1/memory/2860-29-0x0000000001ED0000-0x0000000002F5E000-memory.dmp upx behavioral1/memory/2860-30-0x0000000001ED0000-0x0000000002F5E000-memory.dmp upx behavioral1/memory/2860-31-0x0000000001ED0000-0x0000000002F5E000-memory.dmp upx behavioral1/memory/2860-35-0x0000000001ED0000-0x0000000002F5E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" addb9645270a6dfdae9c1c740eb45353.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" addb9645270a6dfdae9c1c740eb45353.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" addb9645270a6dfdae9c1c740eb45353.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" addb9645270a6dfdae9c1c740eb45353.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" addb9645270a6dfdae9c1c740eb45353.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" addb9645270a6dfdae9c1c740eb45353.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc addb9645270a6dfdae9c1c740eb45353.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" addb9645270a6dfdae9c1c740eb45353.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI addb9645270a6dfdae9c1c740eb45353.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2860 addb9645270a6dfdae9c1c740eb45353.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 2860 addb9645270a6dfdae9c1c740eb45353.exe Token: SeDebugPrivilege 2860 addb9645270a6dfdae9c1c740eb45353.exe Token: SeDebugPrivilege 2860 addb9645270a6dfdae9c1c740eb45353.exe Token: SeDebugPrivilege 2860 addb9645270a6dfdae9c1c740eb45353.exe Token: SeDebugPrivilege 2860 addb9645270a6dfdae9c1c740eb45353.exe Token: SeDebugPrivilege 2860 addb9645270a6dfdae9c1c740eb45353.exe Token: SeDebugPrivilege 2860 addb9645270a6dfdae9c1c740eb45353.exe Token: SeDebugPrivilege 2860 addb9645270a6dfdae9c1c740eb45353.exe Token: SeDebugPrivilege 2860 addb9645270a6dfdae9c1c740eb45353.exe Token: SeDebugPrivilege 2860 addb9645270a6dfdae9c1c740eb45353.exe Token: SeDebugPrivilege 2860 addb9645270a6dfdae9c1c740eb45353.exe Token: SeDebugPrivilege 2860 addb9645270a6dfdae9c1c740eb45353.exe Token: SeDebugPrivilege 2860 addb9645270a6dfdae9c1c740eb45353.exe Token: SeDebugPrivilege 2860 addb9645270a6dfdae9c1c740eb45353.exe Token: SeDebugPrivilege 2860 addb9645270a6dfdae9c1c740eb45353.exe Token: SeDebugPrivilege 2860 addb9645270a6dfdae9c1c740eb45353.exe Token: SeDebugPrivilege 2860 addb9645270a6dfdae9c1c740eb45353.exe Token: SeDebugPrivilege 2860 addb9645270a6dfdae9c1c740eb45353.exe Token: SeDebugPrivilege 2860 addb9645270a6dfdae9c1c740eb45353.exe Token: SeDebugPrivilege 2860 addb9645270a6dfdae9c1c740eb45353.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2860 wrote to memory of 1124 2860 addb9645270a6dfdae9c1c740eb45353.exe 9 PID 2860 wrote to memory of 1184 2860 addb9645270a6dfdae9c1c740eb45353.exe 16 PID 2860 wrote to memory of 1216 2860 addb9645270a6dfdae9c1c740eb45353.exe 15 PID 2860 wrote to memory of 800 2860 addb9645270a6dfdae9c1c740eb45353.exe 14 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" addb9645270a6dfdae9c1c740eb45353.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1124
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:800
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1216
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C:\Users\Admin\AppData\Local\Temp\addb9645270a6dfdae9c1c740eb45353.exe"C:\Users\Admin\AppData\Local\Temp\addb9645270a6dfdae9c1c740eb45353.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- 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:2860
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1184
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
309KB
MD507f9b39ab7d6cf3de214362b126e6149
SHA1992e0d52ecc404f25a967ef7163a93a390953764
SHA2568df33eeb4c2851a15fcad641cc988cf1f0c836f09fbbde6163ba38ade2a39110
SHA51277e417447d9e767b74b1c2baff250b2ea116b9f92f649819ce9e700597c12b3b3320e2d9eb52e91f2aa144448be2c30f8bb67b66eff32e8b554c836ded553cbb