Analysis
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max time kernel
42s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 13:03
Static task
static1
Behavioral task
behavioral1
Sample
813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe
Resource
win7-20221111-en
General
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Target
813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe
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Size
129KB
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MD5
3ebc997486bca1cda946f75e633b4bed
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SHA1
742a042100aecac9ccab0eda91b2799429a86c8d
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SHA256
813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7
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SHA512
14629cb55ba78cfb9fd050433c3c407427ca878a737b4fea2147ec260cf9ac332677a8a8154094dc26cba6a5baf4f4a69f8ac7e66a31b3859704ecd2f8bdbc2d
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SSDEEP
3072:GA3GUkl88MWluQ/NBB6a1di6GA0KymT66srPI:RWMWlT/NH6gTGAwm26srPI
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" 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe -
Disables Task Manager via registry modification
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resource yara_rule behavioral1/memory/1620-55-0x0000000001CE0000-0x0000000002D6E000-memory.dmp upx behavioral1/memory/1620-57-0x0000000001CE0000-0x0000000002D6E000-memory.dmp upx behavioral1/memory/1620-62-0x0000000001CE0000-0x0000000002D6E000-memory.dmp upx behavioral1/memory/1620-67-0x0000000001CE0000-0x0000000002D6E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe -
Enumerates connected drives 3 TTPs 15 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\K: 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe File opened (read-only) \??\M: 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe File opened (read-only) \??\P: 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe File opened (read-only) \??\Q: 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe File opened (read-only) \??\E: 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe File opened (read-only) \??\I: 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe File opened (read-only) \??\F: 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe File opened (read-only) \??\J: 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe File opened (read-only) \??\L: 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe File opened (read-only) \??\N: 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe File opened (read-only) \??\R: 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe File opened (read-only) \??\S: 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe File opened (read-only) \??\G: 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe File opened (read-only) \??\H: 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe File opened (read-only) \??\O: 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1476 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe Token: SeDebugPrivilege 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe Token: SeDebugPrivilege 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe Token: SeDebugPrivilege 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe Token: SeDebugPrivilege 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe Token: SeDebugPrivilege 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe Token: SeDebugPrivilege 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe Token: SeDebugPrivilege 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe Token: SeDebugPrivilege 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe Token: SeDebugPrivilege 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe Token: SeDebugPrivilege 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe Token: SeDebugPrivilege 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe Token: SeDebugPrivilege 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe Token: SeDebugPrivilege 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe Token: SeDebugPrivilege 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe Token: SeDebugPrivilege 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe Token: SeDebugPrivilege 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe Token: SeDebugPrivilege 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe Token: SeDebugPrivilege 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe Token: SeDebugPrivilege 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe Token: SeDebugPrivilege 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 1620 wrote to memory of 1124 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe 12 PID 1620 wrote to memory of 1184 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe 3 PID 1620 wrote to memory of 1272 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe 11 PID 1620 wrote to memory of 1476 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe 28 PID 1620 wrote to memory of 1476 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe 28 PID 1620 wrote to memory of 1476 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe 28 PID 1620 wrote to memory of 1476 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe 28 PID 1620 wrote to memory of 1124 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe 12 PID 1620 wrote to memory of 1184 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe 3 PID 1620 wrote to memory of 1272 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe 11 PID 1620 wrote to memory of 1476 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe 28 PID 1620 wrote to memory of 1476 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe 28 PID 1620 wrote to memory of 752 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe 29 PID 1620 wrote to memory of 1124 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe 12 PID 1620 wrote to memory of 1184 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe 3 PID 1620 wrote to memory of 1272 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe 11 PID 1620 wrote to memory of 752 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe 29 PID 1620 wrote to memory of 1124 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe 12 PID 1620 wrote to memory of 1184 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe 3 PID 1620 wrote to memory of 1272 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe 11 PID 1620 wrote to memory of 752 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe 29 PID 1620 wrote to memory of 1952 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe 30 PID 1620 wrote to memory of 1952 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe 30 PID 1620 wrote to memory of 1952 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe 30 PID 1620 wrote to memory of 1952 1620 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe 30 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe
Processes
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1184
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C:\Users\Admin\AppData\Local\Temp\813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe"C:\Users\Admin\AppData\Local\Temp\813fc4a0f58f8d3a7d2bedf49c6bfeb581630d4452fb94dbbb3fb8c792ba4dc7.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1620 -
C:\Windows\SysWOW64\schtasks.exeC:\Windows\system32\schtasks.exe /create /tn "JavaUpdateAdmin" /tr C:\Users\Admin\AppData\Local\Temp\jusched.exe /sc daily2⤵
- Creates scheduled task(s)
PID:1476
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C:\Windows\SysWOW64\schtasks.exeC:\Windows\system32\schtasks.exe /run /tn "JavaUpdateAdmin"2⤵PID:1952
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1272
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1124
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "-1434981544545168863-112811643874667472-149715879411151702461774963044-1180090461"1⤵PID:752
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C:\Windows\system32\taskeng.exetaskeng.exe {B5F9A29A-423D-4166-9463-A82A7FBE9B97} S-1-5-21-3385717845-2518323428-350143044-1000:SABDUHNY\Admin:Interactive:[1]1⤵PID:1200