Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
07-12-2024 02:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f06956923f383a5c2b204d6b3a44d2ef304ce03c43e80e092093392a54e82107N.dll
Resource
win7-20240729-en
windows7-x64
17 signatures
120 seconds
General
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Target
f06956923f383a5c2b204d6b3a44d2ef304ce03c43e80e092093392a54e82107N.dll
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Size
120KB
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MD5
60b89f2e98956f79b4828f551ccc1b00
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SHA1
0e603de4ccb826c8aec4cf915843638fa2ecb658
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SHA256
f06956923f383a5c2b204d6b3a44d2ef304ce03c43e80e092093392a54e82107
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SHA512
2b91da0bc3eb83b5a3ec7948fcd487c56438bc24102254cd2775344de40178f36c1b0bc7bd0a51797dd1d37d411127be47d3f7bdf6087f076e213e2d2e6aa964
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SSDEEP
3072:NqyUI87ZFJyBB2941Hoe2s6uK4v0FWsq+Hf:8yP8HeAwIqZ0gsq
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\EnableFirewall = "0" f76ec90.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76ec90.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76ec90.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f770ba4.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f770ba4.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f770ba4.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76ec90.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f770ba4.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f770ba4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f770ba4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f770ba4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76ec90.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76ec90.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f770ba4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76ec90.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f770ba4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f770ba4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76ec90.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76ec90.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76ec90.exe -
Executes dropped EXE 3 IoCs
pid Process 2656 f76ec90.exe 1488 f76ee64.exe 636 f770ba4.exe -
Loads dropped DLL 6 IoCs
pid Process 2096 rundll32.exe 2096 rundll32.exe 2096 rundll32.exe 2096 rundll32.exe 2096 rundll32.exe 2096 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f770ba4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76ec90.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f770ba4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f770ba4.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f770ba4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76ec90.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76ec90.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76ec90.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76ec90.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76ec90.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76ec90.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f770ba4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f770ba4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f770ba4.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76ec90.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f770ba4.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) \??\I: f76ec90.exe File opened (read-only) \??\E: f770ba4.exe File opened (read-only) \??\R: f76ec90.exe File opened (read-only) \??\G: f770ba4.exe File opened (read-only) \??\E: f76ec90.exe File opened (read-only) \??\K: f76ec90.exe File opened (read-only) \??\L: f76ec90.exe File opened (read-only) \??\O: f76ec90.exe File opened (read-only) \??\P: f76ec90.exe File opened (read-only) \??\T: f76ec90.exe File opened (read-only) \??\H: f76ec90.exe File opened (read-only) \??\J: f76ec90.exe File opened (read-only) \??\M: f76ec90.exe File opened (read-only) \??\N: f76ec90.exe File opened (read-only) \??\Q: f76ec90.exe File opened (read-only) \??\G: f76ec90.exe File opened (read-only) \??\S: f76ec90.exe -
resource yara_rule behavioral1/memory/2656-15-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2656-19-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2656-21-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2656-25-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2656-50-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2656-22-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2656-18-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2656-17-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2656-23-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2656-24-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2656-20-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2656-67-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2656-66-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2656-68-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2656-70-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2656-69-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2656-72-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2656-73-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2656-74-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2656-75-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2656-90-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2656-91-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2656-158-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/636-160-0x0000000000910000-0x00000000019CA000-memory.dmp upx behavioral1/memory/636-214-0x0000000000910000-0x00000000019CA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI f76ec90.exe File created C:\Windows\f773dac f770ba4.exe File created C:\Windows\f76ecee f76ec90.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 f76ec90.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f770ba4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2656 f76ec90.exe 2656 f76ec90.exe 636 f770ba4.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 2656 f76ec90.exe Token: SeDebugPrivilege 2656 f76ec90.exe Token: SeDebugPrivilege 2656 f76ec90.exe Token: SeDebugPrivilege 2656 f76ec90.exe Token: SeDebugPrivilege 2656 f76ec90.exe Token: SeDebugPrivilege 2656 f76ec90.exe Token: SeDebugPrivilege 2656 f76ec90.exe Token: SeDebugPrivilege 2656 f76ec90.exe Token: SeDebugPrivilege 2656 f76ec90.exe Token: SeDebugPrivilege 2656 f76ec90.exe Token: SeDebugPrivilege 2656 f76ec90.exe Token: SeDebugPrivilege 2656 f76ec90.exe Token: SeDebugPrivilege 2656 f76ec90.exe Token: SeDebugPrivilege 2656 f76ec90.exe Token: SeDebugPrivilege 2656 f76ec90.exe Token: SeDebugPrivilege 2656 f76ec90.exe Token: SeDebugPrivilege 2656 f76ec90.exe Token: SeDebugPrivilege 2656 f76ec90.exe Token: SeDebugPrivilege 2656 f76ec90.exe Token: SeDebugPrivilege 2656 f76ec90.exe Token: SeDebugPrivilege 2656 f76ec90.exe Token: SeDebugPrivilege 2656 f76ec90.exe Token: SeDebugPrivilege 2656 f76ec90.exe Token: SeDebugPrivilege 2656 f76ec90.exe Token: SeDebugPrivilege 636 f770ba4.exe Token: SeDebugPrivilege 636 f770ba4.exe Token: SeDebugPrivilege 636 f770ba4.exe Token: SeDebugPrivilege 636 f770ba4.exe Token: SeDebugPrivilege 636 f770ba4.exe Token: SeDebugPrivilege 636 f770ba4.exe Token: SeDebugPrivilege 636 f770ba4.exe Token: SeDebugPrivilege 636 f770ba4.exe Token: SeDebugPrivilege 636 f770ba4.exe Token: SeDebugPrivilege 636 f770ba4.exe Token: SeDebugPrivilege 636 f770ba4.exe Token: SeDebugPrivilege 636 f770ba4.exe Token: SeDebugPrivilege 636 f770ba4.exe Token: SeDebugPrivilege 636 f770ba4.exe Token: SeDebugPrivilege 636 f770ba4.exe Token: SeDebugPrivilege 636 f770ba4.exe Token: SeDebugPrivilege 636 f770ba4.exe Token: SeDebugPrivilege 636 f770ba4.exe Token: SeDebugPrivilege 636 f770ba4.exe Token: SeDebugPrivilege 636 f770ba4.exe Token: SeDebugPrivilege 636 f770ba4.exe Token: SeDebugPrivilege 636 f770ba4.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2932 wrote to memory of 2096 2932 rundll32.exe 31 PID 2932 wrote to memory of 2096 2932 rundll32.exe 31 PID 2932 wrote to memory of 2096 2932 rundll32.exe 31 PID 2932 wrote to memory of 2096 2932 rundll32.exe 31 PID 2932 wrote to memory of 2096 2932 rundll32.exe 31 PID 2932 wrote to memory of 2096 2932 rundll32.exe 31 PID 2932 wrote to memory of 2096 2932 rundll32.exe 31 PID 2096 wrote to memory of 2656 2096 rundll32.exe 32 PID 2096 wrote to memory of 2656 2096 rundll32.exe 32 PID 2096 wrote to memory of 2656 2096 rundll32.exe 32 PID 2096 wrote to memory of 2656 2096 rundll32.exe 32 PID 2656 wrote to memory of 1116 2656 f76ec90.exe 19 PID 2656 wrote to memory of 1164 2656 f76ec90.exe 20 PID 2656 wrote to memory of 1236 2656 f76ec90.exe 21 PID 2656 wrote to memory of 1516 2656 f76ec90.exe 25 PID 2656 wrote to memory of 2932 2656 f76ec90.exe 30 PID 2656 wrote to memory of 2096 2656 f76ec90.exe 31 PID 2656 wrote to memory of 2096 2656 f76ec90.exe 31 PID 2096 wrote to memory of 1488 2096 rundll32.exe 33 PID 2096 wrote to memory of 1488 2096 rundll32.exe 33 PID 2096 wrote to memory of 1488 2096 rundll32.exe 33 PID 2096 wrote to memory of 1488 2096 rundll32.exe 33 PID 2096 wrote to memory of 636 2096 rundll32.exe 34 PID 2096 wrote to memory of 636 2096 rundll32.exe 34 PID 2096 wrote to memory of 636 2096 rundll32.exe 34 PID 2096 wrote to memory of 636 2096 rundll32.exe 34 PID 2656 wrote to memory of 1116 2656 f76ec90.exe 19 PID 2656 wrote to memory of 1164 2656 f76ec90.exe 20 PID 2656 wrote to memory of 1236 2656 f76ec90.exe 21 PID 2656 wrote to memory of 1516 2656 f76ec90.exe 25 PID 2656 wrote to memory of 1488 2656 f76ec90.exe 33 PID 2656 wrote to memory of 1488 2656 f76ec90.exe 33 PID 2656 wrote to memory of 636 2656 f76ec90.exe 34 PID 2656 wrote to memory of 636 2656 f76ec90.exe 34 PID 636 wrote to memory of 1116 636 f770ba4.exe 19 PID 636 wrote to memory of 1164 636 f770ba4.exe 20 PID 636 wrote to memory of 1236 636 f770ba4.exe 21 PID 636 wrote to memory of 1516 636 f770ba4.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" f770ba4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76ec90.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1116
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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:1236
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f06956923f383a5c2b204d6b3a44d2ef304ce03c43e80e092093392a54e82107N.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2932 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f06956923f383a5c2b204d6b3a44d2ef304ce03c43e80e092093392a54e82107N.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2096 -
C:\Users\Admin\AppData\Local\Temp\f76ec90.exeC:\Users\Admin\AppData\Local\Temp\f76ec90.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:2656
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C:\Users\Admin\AppData\Local\Temp\f76ee64.exeC:\Users\Admin\AppData\Local\Temp\f76ee64.exe4⤵
- Executes dropped EXE
PID:1488
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C:\Users\Admin\AppData\Local\Temp\f770ba4.exeC:\Users\Admin\AppData\Local\Temp\f770ba4.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:636
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1516
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
97KB
MD563700771aa6094d4db46188c03b6e332
SHA1070e005d025567ace050674ffb4c8ef0fd0bf33c
SHA256f6376cbf69aff22e45ec581f868c6f2d61ddede7d1080e66fce266b4756df784
SHA512bf04a54face685b3841587dd98ad6c6f5ebb03848420aba01fb90f1bf00257926f11400f9a5990aad5db6d401482198af2741fbd95ae48f8f26addbde6356d3e
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Filesize
257B
MD5e3e276fc241119fcc488d1647ec52ff9
SHA1f7999101bb6aa36149545b7264b9ad0eaa3c3ce0
SHA2565592fd710f0c0e62d2257f12b7e2fc37d2c34ba71dbb9c8c9a97e5aa053f257d
SHA512a8b4b061902e0fbded57664cd1d755c389c8c647817d5463df49c72acdd5f9b9e65066bf85c70b25dfd61f10a2998b67b21891aa4b75850cb2a898d19ba17804