Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
12/09/2024, 18:05
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
013e024e902dd75503f6a4d03c4f65dd587df99ed96fda0e63fd6205e48f801e.dll
Resource
win7-20240704-en
windows7-x64
16 signatures
150 seconds
General
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Target
013e024e902dd75503f6a4d03c4f65dd587df99ed96fda0e63fd6205e48f801e.dll
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Size
120KB
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MD5
24fca6cd0e9e987ffbdf62a95c64c036
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SHA1
9466cba75edb44febd241b06d0ce37ec5f74e0de
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SHA256
013e024e902dd75503f6a4d03c4f65dd587df99ed96fda0e63fd6205e48f801e
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SHA512
992739909b809d4d877f4d30b6fa06a7e7687f69b319aa1138516bda1087825b753f6f542380e295f4593270b25513d802988b0d4f10f64077a3739bcfa13e51
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SSDEEP
3072:HFgHUp1r3zjFKvT0B6cFrk0Y0MV7JKiNop4:+0Dr3Qb0B5Fdta0Q
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\DisableNotifications = "1" f76bfe5.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76db42.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76db42.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76db42.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76bfe5.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76bfe5.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76bfe5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76db42.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76bfe5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76bfe5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76bfe5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76bfe5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76db42.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76bfe5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76bfe5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76db42.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76db42.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76db42.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76db42.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76db42.exe -
Executes dropped EXE 3 IoCs
pid Process 1684 f76bfe5.exe 2828 f76c19a.exe 1372 f76db42.exe -
Loads dropped DLL 6 IoCs
pid Process 2400 rundll32.exe 2400 rundll32.exe 2400 rundll32.exe 2400 rundll32.exe 2400 rundll32.exe 2400 rundll32.exe -
resource yara_rule behavioral1/memory/1684-12-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1684-17-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1684-20-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1684-22-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1684-21-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1684-19-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1684-18-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1684-16-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1684-15-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1684-14-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1684-60-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1684-61-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1684-23-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1684-62-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1684-63-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1684-64-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1684-66-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1684-67-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1684-82-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1684-81-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1684-84-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1684-86-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1684-108-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1684-155-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2828-160-0x0000000000A60000-0x0000000001B1A000-memory.dmp upx behavioral1/memory/1372-173-0x0000000000900000-0x00000000019BA000-memory.dmp upx behavioral1/memory/1372-213-0x0000000000900000-0x00000000019BA000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76bfe5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76db42.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76db42.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76db42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76db42.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76bfe5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76bfe5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76bfe5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76db42.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76bfe5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76bfe5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76db42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76bfe5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76db42.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76bfe5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76db42.exe -
Enumerates connected drives 3 TTPs 17 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: f76bfe5.exe File opened (read-only) \??\G: f76bfe5.exe File opened (read-only) \??\E: f76db42.exe File opened (read-only) \??\R: f76bfe5.exe File opened (read-only) \??\M: f76bfe5.exe File opened (read-only) \??\N: f76bfe5.exe File opened (read-only) \??\Q: f76bfe5.exe File opened (read-only) \??\T: f76bfe5.exe File opened (read-only) \??\H: f76bfe5.exe File opened (read-only) \??\O: f76bfe5.exe File opened (read-only) \??\P: f76bfe5.exe File opened (read-only) \??\L: f76bfe5.exe File opened (read-only) \??\S: f76bfe5.exe File opened (read-only) \??\G: f76db42.exe File opened (read-only) \??\I: f76bfe5.exe File opened (read-only) \??\J: f76bfe5.exe File opened (read-only) \??\K: f76bfe5.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76c072 f76bfe5.exe File opened for modification C:\Windows\SYSTEM.INI f76bfe5.exe File created C:\Windows\f771065 f76db42.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 f76bfe5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76db42.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1684 f76bfe5.exe 1684 f76bfe5.exe 1372 f76db42.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 1684 f76bfe5.exe Token: SeDebugPrivilege 1684 f76bfe5.exe Token: SeDebugPrivilege 1684 f76bfe5.exe Token: SeDebugPrivilege 1684 f76bfe5.exe Token: SeDebugPrivilege 1684 f76bfe5.exe Token: SeDebugPrivilege 1684 f76bfe5.exe Token: SeDebugPrivilege 1684 f76bfe5.exe Token: SeDebugPrivilege 1684 f76bfe5.exe Token: SeDebugPrivilege 1684 f76bfe5.exe Token: SeDebugPrivilege 1684 f76bfe5.exe Token: SeDebugPrivilege 1684 f76bfe5.exe Token: SeDebugPrivilege 1684 f76bfe5.exe Token: SeDebugPrivilege 1684 f76bfe5.exe Token: SeDebugPrivilege 1684 f76bfe5.exe Token: SeDebugPrivilege 1684 f76bfe5.exe Token: SeDebugPrivilege 1684 f76bfe5.exe Token: SeDebugPrivilege 1684 f76bfe5.exe Token: SeDebugPrivilege 1684 f76bfe5.exe Token: SeDebugPrivilege 1684 f76bfe5.exe Token: SeDebugPrivilege 1684 f76bfe5.exe Token: SeDebugPrivilege 1684 f76bfe5.exe Token: SeDebugPrivilege 1684 f76bfe5.exe Token: SeDebugPrivilege 1684 f76bfe5.exe Token: SeDebugPrivilege 1684 f76bfe5.exe Token: SeDebugPrivilege 1372 f76db42.exe Token: SeDebugPrivilege 1372 f76db42.exe Token: SeDebugPrivilege 1372 f76db42.exe Token: SeDebugPrivilege 1372 f76db42.exe Token: SeDebugPrivilege 1372 f76db42.exe Token: SeDebugPrivilege 1372 f76db42.exe Token: SeDebugPrivilege 1372 f76db42.exe Token: SeDebugPrivilege 1372 f76db42.exe Token: SeDebugPrivilege 1372 f76db42.exe Token: SeDebugPrivilege 1372 f76db42.exe Token: SeDebugPrivilege 1372 f76db42.exe Token: SeDebugPrivilege 1372 f76db42.exe Token: SeDebugPrivilege 1372 f76db42.exe Token: SeDebugPrivilege 1372 f76db42.exe Token: SeDebugPrivilege 1372 f76db42.exe Token: SeDebugPrivilege 1372 f76db42.exe Token: SeDebugPrivilege 1372 f76db42.exe Token: SeDebugPrivilege 1372 f76db42.exe Token: SeDebugPrivilege 1372 f76db42.exe Token: SeDebugPrivilege 1372 f76db42.exe Token: SeDebugPrivilege 1372 f76db42.exe Token: SeDebugPrivilege 1372 f76db42.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2396 wrote to memory of 2400 2396 rundll32.exe 30 PID 2396 wrote to memory of 2400 2396 rundll32.exe 30 PID 2396 wrote to memory of 2400 2396 rundll32.exe 30 PID 2396 wrote to memory of 2400 2396 rundll32.exe 30 PID 2396 wrote to memory of 2400 2396 rundll32.exe 30 PID 2396 wrote to memory of 2400 2396 rundll32.exe 30 PID 2396 wrote to memory of 2400 2396 rundll32.exe 30 PID 2400 wrote to memory of 1684 2400 rundll32.exe 31 PID 2400 wrote to memory of 1684 2400 rundll32.exe 31 PID 2400 wrote to memory of 1684 2400 rundll32.exe 31 PID 2400 wrote to memory of 1684 2400 rundll32.exe 31 PID 1684 wrote to memory of 1112 1684 f76bfe5.exe 19 PID 1684 wrote to memory of 1164 1684 f76bfe5.exe 20 PID 1684 wrote to memory of 1200 1684 f76bfe5.exe 21 PID 1684 wrote to memory of 336 1684 f76bfe5.exe 25 PID 1684 wrote to memory of 2396 1684 f76bfe5.exe 29 PID 1684 wrote to memory of 2400 1684 f76bfe5.exe 30 PID 1684 wrote to memory of 2400 1684 f76bfe5.exe 30 PID 2400 wrote to memory of 2828 2400 rundll32.exe 32 PID 2400 wrote to memory of 2828 2400 rundll32.exe 32 PID 2400 wrote to memory of 2828 2400 rundll32.exe 32 PID 2400 wrote to memory of 2828 2400 rundll32.exe 32 PID 2400 wrote to memory of 1372 2400 rundll32.exe 34 PID 2400 wrote to memory of 1372 2400 rundll32.exe 34 PID 2400 wrote to memory of 1372 2400 rundll32.exe 34 PID 2400 wrote to memory of 1372 2400 rundll32.exe 34 PID 1684 wrote to memory of 1112 1684 f76bfe5.exe 19 PID 1684 wrote to memory of 1164 1684 f76bfe5.exe 20 PID 1684 wrote to memory of 1200 1684 f76bfe5.exe 21 PID 1684 wrote to memory of 336 1684 f76bfe5.exe 25 PID 1684 wrote to memory of 2828 1684 f76bfe5.exe 32 PID 1684 wrote to memory of 2828 1684 f76bfe5.exe 32 PID 1684 wrote to memory of 1372 1684 f76bfe5.exe 34 PID 1684 wrote to memory of 1372 1684 f76bfe5.exe 34 PID 1372 wrote to memory of 1112 1372 f76db42.exe 19 PID 1372 wrote to memory of 1164 1372 f76db42.exe 20 PID 1372 wrote to memory of 1200 1372 f76db42.exe 21 PID 1372 wrote to memory of 336 1372 f76db42.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" f76bfe5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76db42.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:1164
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1200
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\013e024e902dd75503f6a4d03c4f65dd587df99ed96fda0e63fd6205e48f801e.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2396 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\013e024e902dd75503f6a4d03c4f65dd587df99ed96fda0e63fd6205e48f801e.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2400 -
C:\Users\Admin\AppData\Local\Temp\f76bfe5.exeC:\Users\Admin\AppData\Local\Temp\f76bfe5.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:1684
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C:\Users\Admin\AppData\Local\Temp\f76c19a.exeC:\Users\Admin\AppData\Local\Temp\f76c19a.exe4⤵
- Executes dropped EXE
PID:2828
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C:\Users\Admin\AppData\Local\Temp\f76db42.exeC:\Users\Admin\AppData\Local\Temp\f76db42.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:1372
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:336
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
MD5b2a3722c3c06fca0b708d900f7347d1b
SHA14419cb989e95564d0aaed900cd41615faadddb00
SHA2568c89f006a1b6bc251e164598b3b969e0b030a870fc9b6e215fed72a225c61bcb
SHA512e189c747b764973e037950f6c3bb13a32247ff39e8acab06c90d15b94496733b5fdf20e9679e4960360c69900410496bd1c3cb3d8976bfe83193c7f481f3ec75
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Filesize
97KB
MD518830027b24fb8135b5d0c25fb3a2c70
SHA15bf69912f26aab7e78804ca7b060bc2601a81542
SHA256ac40ab7bfa58340268d1e504402e1eb182bdabf4c2a10fba2775d2d463ca3c68
SHA5127f786ae81b26a368e02c02aa0c4b62030a1373316931b35053374b88b6a497a9fb867464b0c99e1548eb934eb2a7e60a7bc91ce6cd7efc671507ab0405f09613