Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
18-12-2024 00:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
436b0655bc4f944529ae2e0285d12d2ff6c360030926185da6227a36251a0b5f.dll
Resource
win7-20240903-en
windows7-x64
17 signatures
150 seconds
General
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Target
436b0655bc4f944529ae2e0285d12d2ff6c360030926185da6227a36251a0b5f.dll
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Size
120KB
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MD5
32733b923780ffe49fdd41704bfe8de6
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SHA1
5a7bca71f8bd649c87539f8271dc54ea0c897289
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SHA256
436b0655bc4f944529ae2e0285d12d2ff6c360030926185da6227a36251a0b5f
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SHA512
d85c66784e0a2011ae5553491ffe886fff1822f0430e7a520981ade55d408e014e39bcb0bdd9b6c3e4ee3fa7245d2090e9b6323b4b520f5b5a5598e1b55a3270
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SSDEEP
3072:2vpALNdy5WfswwJqeE0V9Fc0K1cDXW4CbOiqt:8pONkUsjzxnKaXW4OOnt
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
Signatures
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Modifies firewall policy service 3 TTPs 6 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f7692ed.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f7692ed.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76b471.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76b471.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76b471.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f7692ed.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f7692ed.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b471.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f7692ed.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f7692ed.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76b471.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f7692ed.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f7692ed.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f7692ed.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f7692ed.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76b471.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76b471.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76b471.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76b471.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76b471.exe -
Executes dropped EXE 3 IoCs
pid Process 3020 f7692ed.exe 2632 f7694b1.exe 1652 f76b471.exe -
Loads dropped DLL 6 IoCs
pid Process 1684 rundll32.exe 1684 rundll32.exe 1684 rundll32.exe 1684 rundll32.exe 1684 rundll32.exe 1684 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f7692ed.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f7692ed.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76b471.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76b471.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f7692ed.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76b471.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76b471.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76b471.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f7692ed.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f7692ed.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76b471.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f7692ed.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f7692ed.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76b471.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f7692ed.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b471.exe -
Enumerates connected drives 3 TTPs 18 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: f7692ed.exe File opened (read-only) \??\N: f7692ed.exe File opened (read-only) \??\Q: f7692ed.exe File opened (read-only) \??\P: f7692ed.exe File opened (read-only) \??\R: f7692ed.exe File opened (read-only) \??\E: f76b471.exe File opened (read-only) \??\G: f7692ed.exe File opened (read-only) \??\L: f7692ed.exe File opened (read-only) \??\O: f7692ed.exe File opened (read-only) \??\H: f76b471.exe File opened (read-only) \??\J: f7692ed.exe File opened (read-only) \??\K: f7692ed.exe File opened (read-only) \??\G: f76b471.exe File opened (read-only) \??\S: f7692ed.exe File opened (read-only) \??\T: f7692ed.exe File opened (read-only) \??\H: f7692ed.exe File opened (read-only) \??\I: f7692ed.exe File opened (read-only) \??\M: f7692ed.exe -
resource yara_rule behavioral1/memory/3020-13-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/3020-17-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/3020-18-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/3020-22-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/3020-15-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/3020-21-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/3020-20-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/3020-19-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/3020-16-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/3020-23-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/3020-60-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/3020-61-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/3020-62-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/3020-63-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/3020-65-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/3020-66-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/3020-67-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/3020-68-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/3020-69-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/3020-71-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/3020-87-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/3020-107-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/3020-108-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/3020-153-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1652-165-0x0000000000A00000-0x0000000001ABA000-memory.dmp upx behavioral1/memory/1652-209-0x0000000000A00000-0x0000000001ABA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76935a f7692ed.exe File opened for modification C:\Windows\SYSTEM.INI f7692ed.exe File created C:\Windows\f76e37c f76b471.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f7692ed.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76b471.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 3020 f7692ed.exe 3020 f7692ed.exe 1652 f76b471.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 3020 f7692ed.exe Token: SeDebugPrivilege 3020 f7692ed.exe Token: SeDebugPrivilege 3020 f7692ed.exe Token: SeDebugPrivilege 3020 f7692ed.exe Token: SeDebugPrivilege 3020 f7692ed.exe Token: SeDebugPrivilege 3020 f7692ed.exe Token: SeDebugPrivilege 3020 f7692ed.exe Token: SeDebugPrivilege 3020 f7692ed.exe Token: SeDebugPrivilege 3020 f7692ed.exe Token: SeDebugPrivilege 3020 f7692ed.exe Token: SeDebugPrivilege 3020 f7692ed.exe Token: SeDebugPrivilege 3020 f7692ed.exe Token: SeDebugPrivilege 3020 f7692ed.exe Token: SeDebugPrivilege 3020 f7692ed.exe Token: SeDebugPrivilege 3020 f7692ed.exe Token: SeDebugPrivilege 3020 f7692ed.exe Token: SeDebugPrivilege 3020 f7692ed.exe Token: SeDebugPrivilege 3020 f7692ed.exe Token: SeDebugPrivilege 3020 f7692ed.exe Token: SeDebugPrivilege 3020 f7692ed.exe Token: SeDebugPrivilege 3020 f7692ed.exe Token: SeDebugPrivilege 3020 f7692ed.exe Token: SeDebugPrivilege 3020 f7692ed.exe Token: SeDebugPrivilege 1652 f76b471.exe Token: SeDebugPrivilege 1652 f76b471.exe Token: SeDebugPrivilege 1652 f76b471.exe Token: SeDebugPrivilege 1652 f76b471.exe Token: SeDebugPrivilege 1652 f76b471.exe Token: SeDebugPrivilege 1652 f76b471.exe Token: SeDebugPrivilege 1652 f76b471.exe Token: SeDebugPrivilege 1652 f76b471.exe Token: SeDebugPrivilege 1652 f76b471.exe Token: SeDebugPrivilege 1652 f76b471.exe Token: SeDebugPrivilege 1652 f76b471.exe Token: SeDebugPrivilege 1652 f76b471.exe Token: SeDebugPrivilege 1652 f76b471.exe Token: SeDebugPrivilege 1652 f76b471.exe Token: SeDebugPrivilege 1652 f76b471.exe Token: SeDebugPrivilege 1652 f76b471.exe Token: SeDebugPrivilege 1652 f76b471.exe Token: SeDebugPrivilege 1652 f76b471.exe Token: SeDebugPrivilege 1652 f76b471.exe Token: SeDebugPrivilege 1652 f76b471.exe Token: SeDebugPrivilege 1652 f76b471.exe Token: SeDebugPrivilege 1652 f76b471.exe Token: SeDebugPrivilege 1652 f76b471.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1860 wrote to memory of 1684 1860 rundll32.exe 30 PID 1860 wrote to memory of 1684 1860 rundll32.exe 30 PID 1860 wrote to memory of 1684 1860 rundll32.exe 30 PID 1860 wrote to memory of 1684 1860 rundll32.exe 30 PID 1860 wrote to memory of 1684 1860 rundll32.exe 30 PID 1860 wrote to memory of 1684 1860 rundll32.exe 30 PID 1860 wrote to memory of 1684 1860 rundll32.exe 30 PID 1684 wrote to memory of 3020 1684 rundll32.exe 31 PID 1684 wrote to memory of 3020 1684 rundll32.exe 31 PID 1684 wrote to memory of 3020 1684 rundll32.exe 31 PID 1684 wrote to memory of 3020 1684 rundll32.exe 31 PID 3020 wrote to memory of 1108 3020 f7692ed.exe 19 PID 3020 wrote to memory of 1168 3020 f7692ed.exe 20 PID 3020 wrote to memory of 1208 3020 f7692ed.exe 21 PID 3020 wrote to memory of 1524 3020 f7692ed.exe 25 PID 3020 wrote to memory of 1860 3020 f7692ed.exe 29 PID 3020 wrote to memory of 1684 3020 f7692ed.exe 30 PID 3020 wrote to memory of 1684 3020 f7692ed.exe 30 PID 1684 wrote to memory of 2632 1684 rundll32.exe 32 PID 1684 wrote to memory of 2632 1684 rundll32.exe 32 PID 1684 wrote to memory of 2632 1684 rundll32.exe 32 PID 1684 wrote to memory of 2632 1684 rundll32.exe 32 PID 1684 wrote to memory of 1652 1684 rundll32.exe 33 PID 1684 wrote to memory of 1652 1684 rundll32.exe 33 PID 1684 wrote to memory of 1652 1684 rundll32.exe 33 PID 1684 wrote to memory of 1652 1684 rundll32.exe 33 PID 3020 wrote to memory of 1108 3020 f7692ed.exe 19 PID 3020 wrote to memory of 1168 3020 f7692ed.exe 20 PID 3020 wrote to memory of 1208 3020 f7692ed.exe 21 PID 3020 wrote to memory of 1524 3020 f7692ed.exe 25 PID 3020 wrote to memory of 2632 3020 f7692ed.exe 32 PID 3020 wrote to memory of 2632 3020 f7692ed.exe 32 PID 3020 wrote to memory of 1652 3020 f7692ed.exe 33 PID 3020 wrote to memory of 1652 3020 f7692ed.exe 33 PID 1652 wrote to memory of 1108 1652 f76b471.exe 19 PID 1652 wrote to memory of 1168 1652 f76b471.exe 20 PID 1652 wrote to memory of 1208 1652 f76b471.exe 21 PID 1652 wrote to memory of 1524 1652 f76b471.exe 25 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f7692ed.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b471.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1108
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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:1208
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\436b0655bc4f944529ae2e0285d12d2ff6c360030926185da6227a36251a0b5f.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1860 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\436b0655bc4f944529ae2e0285d12d2ff6c360030926185da6227a36251a0b5f.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Users\Admin\AppData\Local\Temp\f7692ed.exeC:\Users\Admin\AppData\Local\Temp\f7692ed.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- 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:3020
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C:\Users\Admin\AppData\Local\Temp\f7694b1.exeC:\Users\Admin\AppData\Local\Temp\f7694b1.exe4⤵
- Executes dropped EXE
PID:2632
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C:\Users\Admin\AppData\Local\Temp\f76b471.exeC:\Users\Admin\AppData\Local\Temp\f76b471.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- 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:1652
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1524
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
5Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
257B
MD57d16993dfb7942b7f48c8465b8732c6c
SHA19f46a7b920cc4167f10d41cd330f6bd802374df2
SHA256586a9f311773e4da0bd84d54e258c83e20b115693afa9fcc4136112cc67be6aa
SHA51216c56fb2c870b9a90e19506224e509e59e8179b63c6739358593787d2ea89d730242a58f36fc6958f0c70708317383d9bcc472650d82783b81a0a5afdcad3b61
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Filesize
97KB
MD5b003f4eb413a5202d0e8bf1e5086ff3c
SHA17077598c253e5e8169f2b69edeacbe76e330058e
SHA256ef2270da5ed7bd5fd9b031880c97f1de7c1be1723326a169370a0fe45be77212
SHA512626f74dfbc6994c216a86e7115c82d311081f76ca1cf63928111f95c3d3a41b28078434a20c3dea024317ffe3853b8be1b772ff202dcce01fd649b451a156660