Analysis
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max time kernel
104s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
05/04/2025, 05:04
Static task
static1
General
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Target
2025-04-05_c92d5bfbeba153a4ea4e936db4edf113_black-basta_hijackloader_luca-stealer_remcos.exe
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Size
2.9MB
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MD5
c92d5bfbeba153a4ea4e936db4edf113
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SHA1
6467d7ad5151972f146fa8a384ba563442b5c59b
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SHA256
96298fd85d765888f331d9ed23ee0373fb12e069eb0ceb5e8cc194a1dba92b7a
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SHA512
7ec9b46bcc352c8d2dab1519c7aad7179e60eed05e7f2893b0ea4707424b39bf793354f68147460eb46d864d6dbc94aacf232f2e342dd75e2c6c2dd5fccd1c47
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SSDEEP
49152:mK8O2YA0tbSLx9FoPc99XF55GH662TJPJYEij9tSmqQ7Iffiii+:pH2uti3oE97QHMJmj9obN
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 3 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 2025-04-05_c92d5bfbeba153a4ea4e936db4edf113_black-basta_hijackloader_luca-stealer_remcos.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 2025-04-05_c92d5bfbeba153a4ea4e936db4edf113_black-basta_hijackloader_luca-stealer_remcos.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 2025-04-05_c92d5bfbeba153a4ea4e936db4edf113_black-basta_hijackloader_luca-stealer_remcos.exe -
Sality family
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UAC bypass 3 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2025-04-05_c92d5bfbeba153a4ea4e936db4edf113_black-basta_hijackloader_luca-stealer_remcos.exe -
Windows security bypass 2 TTPs 6 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2025-04-05_c92d5bfbeba153a4ea4e936db4edf113_black-basta_hijackloader_luca-stealer_remcos.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2025-04-05_c92d5bfbeba153a4ea4e936db4edf113_black-basta_hijackloader_luca-stealer_remcos.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2025-04-05_c92d5bfbeba153a4ea4e936db4edf113_black-basta_hijackloader_luca-stealer_remcos.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2025-04-05_c92d5bfbeba153a4ea4e936db4edf113_black-basta_hijackloader_luca-stealer_remcos.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2025-04-05_c92d5bfbeba153a4ea4e936db4edf113_black-basta_hijackloader_luca-stealer_remcos.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 2025-04-05_c92d5bfbeba153a4ea4e936db4edf113_black-basta_hijackloader_luca-stealer_remcos.exe -
Windows security modification 2 TTPs 7 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 2025-04-05_c92d5bfbeba153a4ea4e936db4edf113_black-basta_hijackloader_luca-stealer_remcos.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2025-04-05_c92d5bfbeba153a4ea4e936db4edf113_black-basta_hijackloader_luca-stealer_remcos.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2025-04-05_c92d5bfbeba153a4ea4e936db4edf113_black-basta_hijackloader_luca-stealer_remcos.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2025-04-05_c92d5bfbeba153a4ea4e936db4edf113_black-basta_hijackloader_luca-stealer_remcos.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 2025-04-05_c92d5bfbeba153a4ea4e936db4edf113_black-basta_hijackloader_luca-stealer_remcos.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2025-04-05_c92d5bfbeba153a4ea4e936db4edf113_black-basta_hijackloader_luca-stealer_remcos.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2025-04-05_c92d5bfbeba153a4ea4e936db4edf113_black-basta_hijackloader_luca-stealer_remcos.exe -
Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2025-04-05_c92d5bfbeba153a4ea4e936db4edf113_black-basta_hijackloader_luca-stealer_remcos.exe -
resource yara_rule behavioral1/memory/5704-1-0x00000000026A0000-0x000000000375A000-memory.dmp upx behavioral1/memory/5704-3-0x00000000026A0000-0x000000000375A000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\e575fa4 2025-04-05_c92d5bfbeba153a4ea4e936db4edf113_black-basta_hijackloader_luca-stealer_remcos.exe File opened for modification C:\Windows\SYSTEM.INI 2025-04-05_c92d5bfbeba153a4ea4e936db4edf113_black-basta_hijackloader_luca-stealer_remcos.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-04-05_c92d5bfbeba153a4ea4e936db4edf113_black-basta_hijackloader_luca-stealer_remcos.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2025-04-05_c92d5bfbeba153a4ea4e936db4edf113_black-basta_hijackloader_luca-stealer_remcos.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-04-05_c92d5bfbeba153a4ea4e936db4edf113_black-basta_hijackloader_luca-stealer_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2025-04-05_c92d5bfbeba153a4ea4e936db4edf113_black-basta_hijackloader_luca-stealer_remcos.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- System policy modification
PID:5704
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
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
5