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Analysis
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max time kernel
117s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
02/02/2025, 12:28
Static task
static1
Behavioral task
behavioral1
Sample
b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe
Resource
win7-20240708-en
General
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Target
b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe
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Size
65KB
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MD5
3382434050046654751e4c1d3b291af0
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SHA1
c8b2cd7034883966d2738c918e47a7512367c2c0
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SHA256
b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7ee
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SHA512
9cb90a0d0eadd060ad33cb232da6b279ce09f2a362a6481dfe30b4f52bf1296af9a15309400a0ee798895e0e6fb1d52138ad70b601c56ebd70a7db68e917d015
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SSDEEP
1536:0fE9yqNxVD+4J5rgoFXRzogNHcRubv8N3obxUEbBf:0e+e5rgZgeub0N310Bf
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" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.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" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe -
Windows security bypass 2 TTPs 6 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe -
Windows security modification 2 TTPs 7 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.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" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.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) \??\I: b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe File opened (read-only) \??\N: b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe File opened (read-only) \??\S: b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe File opened (read-only) \??\G: b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe File opened (read-only) \??\H: b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe File opened (read-only) \??\Q: b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe File opened (read-only) \??\R: b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe File opened (read-only) \??\T: b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe File opened (read-only) \??\L: b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe File opened (read-only) \??\M: b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe File opened (read-only) \??\E: b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe File opened (read-only) \??\O: b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe File opened (read-only) \??\P: b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe File opened (read-only) \??\J: b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe File opened (read-only) \??\K: b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe -
resource yara_rule behavioral1/memory/2368-1-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2368-7-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2368-10-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2368-3-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2368-11-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2368-9-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2368-8-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2368-6-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2368-5-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2368-12-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2368-31-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2368-32-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2368-33-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2368-34-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2368-35-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2368-37-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2368-38-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2368-39-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2368-40-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2368-42-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2368-59-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2368-61-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2368-62-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2368-63-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2368-65-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2368-68-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2368-69-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2368-72-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2368-74-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2368-75-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2368-77-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2368-104-0x0000000000560000-0x000000000161A000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f76b4de b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe File opened for modification C:\Windows\SYSTEM.INI b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.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 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2368 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 2368 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe -
Suspicious use of AdjustPrivilegeToken 24 IoCs
description pid Process Token: SeDebugPrivilege 2368 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 2368 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 2368 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 2368 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 2368 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 2368 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 2368 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 2368 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 2368 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 2368 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 2368 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 2368 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 2368 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 2368 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 2368 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 2368 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 2368 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 2368 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 2368 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 2368 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 2368 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 2368 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 2368 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 2368 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2368 wrote to memory of 1112 2368 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 19 PID 2368 wrote to memory of 1168 2368 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 20 PID 2368 wrote to memory of 1212 2368 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 21 PID 2368 wrote to memory of 1684 2368 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 23 PID 2368 wrote to memory of 1112 2368 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 19 PID 2368 wrote to memory of 1168 2368 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 20 PID 2368 wrote to memory of 1212 2368 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 21 PID 2368 wrote to memory of 1684 2368 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.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" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1112
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1168
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1212
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C:\Users\Admin\AppData\Local\Temp\b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe"C:\Users\Admin\AppData\Local\Temp\b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2368
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1684
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