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Analysis
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max time kernel
126s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25/12/2023, 10:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
18a7966bf3400840e472e4fee0deceb5.exe
Resource
win7-20231215-en
windows7-x64
16 signatures
150 seconds
General
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Target
18a7966bf3400840e472e4fee0deceb5.exe
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Size
100KB
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MD5
18a7966bf3400840e472e4fee0deceb5
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SHA1
fb46665af06b7fbf1272f14f1781a2a94f9e5cd7
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SHA256
26f1e243b599ff22adffb68f4896e2b4b2cd2d3cee8b57930a535abedd500354
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SHA512
1dc64ab2933b2c3669c82af41ae8efdc78576ee6b24abcfad024181d86646a23652d424932febec5cb6752248a92b9cbe5a4103d7745307b1ea966bf80d1b3c0
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SSDEEP
3072:qd7C6T8a5LW6PHDKQCyJIRunRlzdKCv/k4:q1CO3DPmDyZlR1/
Malware Config
Extracted
Family
sality
C2
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" 18a7966bf3400840e472e4fee0deceb5.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 18a7966bf3400840e472e4fee0deceb5.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 18a7966bf3400840e472e4fee0deceb5.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 18a7966bf3400840e472e4fee0deceb5.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 18a7966bf3400840e472e4fee0deceb5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 18a7966bf3400840e472e4fee0deceb5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 18a7966bf3400840e472e4fee0deceb5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 18a7966bf3400840e472e4fee0deceb5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 18a7966bf3400840e472e4fee0deceb5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 18a7966bf3400840e472e4fee0deceb5.exe -
resource yara_rule behavioral1/memory/2412-2-0x0000000001E80000-0x0000000002F0E000-memory.dmp upx behavioral1/memory/2412-4-0x0000000001E80000-0x0000000002F0E000-memory.dmp upx behavioral1/memory/2412-5-0x0000000001E80000-0x0000000002F0E000-memory.dmp upx behavioral1/memory/2412-9-0x0000000001E80000-0x0000000002F0E000-memory.dmp upx behavioral1/memory/2412-12-0x0000000001E80000-0x0000000002F0E000-memory.dmp upx behavioral1/memory/2412-16-0x0000000001E80000-0x0000000002F0E000-memory.dmp upx behavioral1/memory/2412-22-0x0000000001E80000-0x0000000002F0E000-memory.dmp upx behavioral1/memory/2412-24-0x0000000001E80000-0x0000000002F0E000-memory.dmp upx behavioral1/memory/2412-25-0x0000000001E80000-0x0000000002F0E000-memory.dmp upx behavioral1/memory/2412-26-0x0000000001E80000-0x0000000002F0E000-memory.dmp upx behavioral1/memory/2412-27-0x0000000001E80000-0x0000000002F0E000-memory.dmp upx behavioral1/memory/2412-28-0x0000000001E80000-0x0000000002F0E000-memory.dmp upx behavioral1/memory/2412-29-0x0000000001E80000-0x0000000002F0E000-memory.dmp upx behavioral1/memory/2412-30-0x0000000001E80000-0x0000000002F0E000-memory.dmp upx behavioral1/memory/2412-32-0x0000000001E80000-0x0000000002F0E000-memory.dmp upx behavioral1/memory/2412-33-0x0000000001E80000-0x0000000002F0E000-memory.dmp upx behavioral1/memory/2412-34-0x0000000001E80000-0x0000000002F0E000-memory.dmp upx behavioral1/memory/2412-36-0x0000000001E80000-0x0000000002F0E000-memory.dmp upx behavioral1/memory/2412-42-0x0000000001E80000-0x0000000002F0E000-memory.dmp upx behavioral1/memory/2412-44-0x0000000001E80000-0x0000000002F0E000-memory.dmp upx behavioral1/memory/2412-46-0x0000000001E80000-0x0000000002F0E000-memory.dmp upx behavioral1/memory/2412-48-0x0000000001E80000-0x0000000002F0E000-memory.dmp upx behavioral1/memory/2412-50-0x0000000001E80000-0x0000000002F0E000-memory.dmp upx behavioral1/memory/2412-52-0x0000000001E80000-0x0000000002F0E000-memory.dmp upx behavioral1/memory/2412-53-0x0000000001E80000-0x0000000002F0E000-memory.dmp upx behavioral1/memory/2412-54-0x0000000001E80000-0x0000000002F0E000-memory.dmp upx behavioral1/memory/2412-56-0x0000000001E80000-0x0000000002F0E000-memory.dmp upx behavioral1/memory/2412-58-0x0000000001E80000-0x0000000002F0E000-memory.dmp upx behavioral1/memory/2412-64-0x0000000001E80000-0x0000000002F0E000-memory.dmp upx behavioral1/memory/2412-66-0x0000000001E80000-0x0000000002F0E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 18a7966bf3400840e472e4fee0deceb5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 18a7966bf3400840e472e4fee0deceb5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 18a7966bf3400840e472e4fee0deceb5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 18a7966bf3400840e472e4fee0deceb5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 18a7966bf3400840e472e4fee0deceb5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 18a7966bf3400840e472e4fee0deceb5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 18a7966bf3400840e472e4fee0deceb5.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 18a7966bf3400840e472e4fee0deceb5.exe -
Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\R: 18a7966bf3400840e472e4fee0deceb5.exe File opened (read-only) \??\S: 18a7966bf3400840e472e4fee0deceb5.exe File opened (read-only) \??\W: 18a7966bf3400840e472e4fee0deceb5.exe File opened (read-only) \??\X: 18a7966bf3400840e472e4fee0deceb5.exe File opened (read-only) \??\I: 18a7966bf3400840e472e4fee0deceb5.exe File opened (read-only) \??\J: 18a7966bf3400840e472e4fee0deceb5.exe File opened (read-only) \??\P: 18a7966bf3400840e472e4fee0deceb5.exe File opened (read-only) \??\Q: 18a7966bf3400840e472e4fee0deceb5.exe File opened (read-only) \??\U: 18a7966bf3400840e472e4fee0deceb5.exe File opened (read-only) \??\H: 18a7966bf3400840e472e4fee0deceb5.exe File opened (read-only) \??\K: 18a7966bf3400840e472e4fee0deceb5.exe File opened (read-only) \??\Z: 18a7966bf3400840e472e4fee0deceb5.exe File opened (read-only) \??\T: 18a7966bf3400840e472e4fee0deceb5.exe File opened (read-only) \??\V: 18a7966bf3400840e472e4fee0deceb5.exe File opened (read-only) \??\E: 18a7966bf3400840e472e4fee0deceb5.exe File opened (read-only) \??\G: 18a7966bf3400840e472e4fee0deceb5.exe File opened (read-only) \??\L: 18a7966bf3400840e472e4fee0deceb5.exe File opened (read-only) \??\M: 18a7966bf3400840e472e4fee0deceb5.exe File opened (read-only) \??\N: 18a7966bf3400840e472e4fee0deceb5.exe File opened (read-only) \??\O: 18a7966bf3400840e472e4fee0deceb5.exe File opened (read-only) \??\Y: 18a7966bf3400840e472e4fee0deceb5.exe -
Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification F:\autorun.inf 18a7966bf3400840e472e4fee0deceb5.exe File opened for modification C:\autorun.inf 18a7966bf3400840e472e4fee0deceb5.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe 18a7966bf3400840e472e4fee0deceb5.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe 18a7966bf3400840e472e4fee0deceb5.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe 18a7966bf3400840e472e4fee0deceb5.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe 18a7966bf3400840e472e4fee0deceb5.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe 18a7966bf3400840e472e4fee0deceb5.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 18a7966bf3400840e472e4fee0deceb5.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 2412 18a7966bf3400840e472e4fee0deceb5.exe 2412 18a7966bf3400840e472e4fee0deceb5.exe 2412 18a7966bf3400840e472e4fee0deceb5.exe 2412 18a7966bf3400840e472e4fee0deceb5.exe 2412 18a7966bf3400840e472e4fee0deceb5.exe 2412 18a7966bf3400840e472e4fee0deceb5.exe 2412 18a7966bf3400840e472e4fee0deceb5.exe 2412 18a7966bf3400840e472e4fee0deceb5.exe 2412 18a7966bf3400840e472e4fee0deceb5.exe 2412 18a7966bf3400840e472e4fee0deceb5.exe 2412 18a7966bf3400840e472e4fee0deceb5.exe 2412 18a7966bf3400840e472e4fee0deceb5.exe 2412 18a7966bf3400840e472e4fee0deceb5.exe -
Suspicious use of AdjustPrivilegeToken 31 IoCs
description pid Process Token: SeDebugPrivilege 2412 18a7966bf3400840e472e4fee0deceb5.exe Token: SeDebugPrivilege 2412 18a7966bf3400840e472e4fee0deceb5.exe Token: SeDebugPrivilege 2412 18a7966bf3400840e472e4fee0deceb5.exe Token: SeDebugPrivilege 2412 18a7966bf3400840e472e4fee0deceb5.exe Token: SeDebugPrivilege 2412 18a7966bf3400840e472e4fee0deceb5.exe Token: SeDebugPrivilege 2412 18a7966bf3400840e472e4fee0deceb5.exe Token: SeDebugPrivilege 2412 18a7966bf3400840e472e4fee0deceb5.exe Token: SeDebugPrivilege 2412 18a7966bf3400840e472e4fee0deceb5.exe Token: SeDebugPrivilege 2412 18a7966bf3400840e472e4fee0deceb5.exe Token: SeDebugPrivilege 2412 18a7966bf3400840e472e4fee0deceb5.exe Token: SeDebugPrivilege 2412 18a7966bf3400840e472e4fee0deceb5.exe Token: SeDebugPrivilege 2412 18a7966bf3400840e472e4fee0deceb5.exe Token: SeDebugPrivilege 2412 18a7966bf3400840e472e4fee0deceb5.exe Token: SeDebugPrivilege 2412 18a7966bf3400840e472e4fee0deceb5.exe Token: SeDebugPrivilege 2412 18a7966bf3400840e472e4fee0deceb5.exe Token: SeDebugPrivilege 2412 18a7966bf3400840e472e4fee0deceb5.exe Token: SeDebugPrivilege 2412 18a7966bf3400840e472e4fee0deceb5.exe Token: SeDebugPrivilege 2412 18a7966bf3400840e472e4fee0deceb5.exe Token: SeDebugPrivilege 2412 18a7966bf3400840e472e4fee0deceb5.exe Token: SeDebugPrivilege 2412 18a7966bf3400840e472e4fee0deceb5.exe Token: SeDebugPrivilege 2412 18a7966bf3400840e472e4fee0deceb5.exe Token: SeDebugPrivilege 2412 18a7966bf3400840e472e4fee0deceb5.exe Token: SeDebugPrivilege 2412 18a7966bf3400840e472e4fee0deceb5.exe Token: SeDebugPrivilege 2412 18a7966bf3400840e472e4fee0deceb5.exe Token: SeDebugPrivilege 2412 18a7966bf3400840e472e4fee0deceb5.exe Token: SeDebugPrivilege 2412 18a7966bf3400840e472e4fee0deceb5.exe Token: SeDebugPrivilege 2412 18a7966bf3400840e472e4fee0deceb5.exe Token: SeDebugPrivilege 2412 18a7966bf3400840e472e4fee0deceb5.exe Token: SeDebugPrivilege 2412 18a7966bf3400840e472e4fee0deceb5.exe Token: SeDebugPrivilege 2412 18a7966bf3400840e472e4fee0deceb5.exe Token: SeDebugPrivilege 2412 18a7966bf3400840e472e4fee0deceb5.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 2412 wrote to memory of 1120 2412 18a7966bf3400840e472e4fee0deceb5.exe 14 PID 2412 wrote to memory of 1188 2412 18a7966bf3400840e472e4fee0deceb5.exe 20 PID 2412 wrote to memory of 1260 2412 18a7966bf3400840e472e4fee0deceb5.exe 19 PID 2412 wrote to memory of 2024 2412 18a7966bf3400840e472e4fee0deceb5.exe 23 PID 2412 wrote to memory of 1120 2412 18a7966bf3400840e472e4fee0deceb5.exe 14 PID 2412 wrote to memory of 1188 2412 18a7966bf3400840e472e4fee0deceb5.exe 20 PID 2412 wrote to memory of 1260 2412 18a7966bf3400840e472e4fee0deceb5.exe 19 PID 2412 wrote to memory of 1120 2412 18a7966bf3400840e472e4fee0deceb5.exe 14 PID 2412 wrote to memory of 1188 2412 18a7966bf3400840e472e4fee0deceb5.exe 20 PID 2412 wrote to memory of 1260 2412 18a7966bf3400840e472e4fee0deceb5.exe 19 PID 2412 wrote to memory of 1120 2412 18a7966bf3400840e472e4fee0deceb5.exe 14 PID 2412 wrote to memory of 1188 2412 18a7966bf3400840e472e4fee0deceb5.exe 20 PID 2412 wrote to memory of 1260 2412 18a7966bf3400840e472e4fee0deceb5.exe 19 PID 2412 wrote to memory of 1120 2412 18a7966bf3400840e472e4fee0deceb5.exe 14 PID 2412 wrote to memory of 1188 2412 18a7966bf3400840e472e4fee0deceb5.exe 20 PID 2412 wrote to memory of 1260 2412 18a7966bf3400840e472e4fee0deceb5.exe 19 PID 2412 wrote to memory of 1120 2412 18a7966bf3400840e472e4fee0deceb5.exe 14 PID 2412 wrote to memory of 1188 2412 18a7966bf3400840e472e4fee0deceb5.exe 20 PID 2412 wrote to memory of 1260 2412 18a7966bf3400840e472e4fee0deceb5.exe 19 PID 2412 wrote to memory of 1120 2412 18a7966bf3400840e472e4fee0deceb5.exe 14 PID 2412 wrote to memory of 1188 2412 18a7966bf3400840e472e4fee0deceb5.exe 20 PID 2412 wrote to memory of 1260 2412 18a7966bf3400840e472e4fee0deceb5.exe 19 PID 2412 wrote to memory of 1120 2412 18a7966bf3400840e472e4fee0deceb5.exe 14 PID 2412 wrote to memory of 1188 2412 18a7966bf3400840e472e4fee0deceb5.exe 20 PID 2412 wrote to memory of 1260 2412 18a7966bf3400840e472e4fee0deceb5.exe 19 PID 2412 wrote to memory of 1120 2412 18a7966bf3400840e472e4fee0deceb5.exe 14 PID 2412 wrote to memory of 1188 2412 18a7966bf3400840e472e4fee0deceb5.exe 20 PID 2412 wrote to memory of 1260 2412 18a7966bf3400840e472e4fee0deceb5.exe 19 PID 2412 wrote to memory of 1120 2412 18a7966bf3400840e472e4fee0deceb5.exe 14 PID 2412 wrote to memory of 1188 2412 18a7966bf3400840e472e4fee0deceb5.exe 20 PID 2412 wrote to memory of 1260 2412 18a7966bf3400840e472e4fee0deceb5.exe 19 PID 2412 wrote to memory of 1120 2412 18a7966bf3400840e472e4fee0deceb5.exe 14 PID 2412 wrote to memory of 1188 2412 18a7966bf3400840e472e4fee0deceb5.exe 20 PID 2412 wrote to memory of 1260 2412 18a7966bf3400840e472e4fee0deceb5.exe 19 PID 2412 wrote to memory of 1120 2412 18a7966bf3400840e472e4fee0deceb5.exe 14 PID 2412 wrote to memory of 1188 2412 18a7966bf3400840e472e4fee0deceb5.exe 20 PID 2412 wrote to memory of 1260 2412 18a7966bf3400840e472e4fee0deceb5.exe 19 PID 2412 wrote to memory of 1120 2412 18a7966bf3400840e472e4fee0deceb5.exe 14 PID 2412 wrote to memory of 1188 2412 18a7966bf3400840e472e4fee0deceb5.exe 20 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 18a7966bf3400840e472e4fee0deceb5.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1120
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1260
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C:\Users\Admin\AppData\Local\Temp\18a7966bf3400840e472e4fee0deceb5.exe"C:\Users\Admin\AppData\Local\Temp\18a7966bf3400840e472e4fee0deceb5.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2412
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1188
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:2024
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
3Disable or Modify Tools
3Modify Registry
5Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD550c265d5c67774568f2f658e5874aaed
SHA118fec66eb7d6696a994a250bf93ca05db7cec585
SHA256b74be8ebd79161a32116e1f2c139c6df6250247d009a884d9e924a354943136f
SHA512b640850bfe9e1f33b45bd387fe549680a4c0e65861cf6f3cdeff39b8c29036a1a9b5bb6625f829aac525bc0a2c3af7b1986e37a730f412415b81fa852fb59fc7