Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
13-11-2024 17:26
Static task
static1
Behavioral task
behavioral1
Sample
e33fdb1ed078427c950cba054c00961c860f461568c40fcffa22509d7779ac72N.dll
Resource
win7-20240708-en
General
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Target
e33fdb1ed078427c950cba054c00961c860f461568c40fcffa22509d7779ac72N.dll
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Size
120KB
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MD5
50874a773c495c3c82efe8c2deb83280
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SHA1
3b12777d1fdf4e6e133840d12d24e6ae1a76f192
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SHA256
e33fdb1ed078427c950cba054c00961c860f461568c40fcffa22509d7779ac72
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SHA512
ac100980c42b982e24cb70da83c64887c1e9106a448d8ebe4d498741f52203cb371b1df87754017f31720166b2f057d9b6817ae1910bdca7170cf3033caced6e
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SSDEEP
1536:9B34ytLB466k/kqX9M5ZahovNKgs+Tf00FoJyYFd44+FsyZc2UAxMSgOx:/TtK6yqW5k/oMeoJyYFf+qy22fx+Ox
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 6 IoCs
Processes:
f76f344.exef770efe.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76f344.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76f344.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76f344.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f770efe.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f770efe.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f770efe.exe -
Sality family
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Processes:
f76f344.exef770efe.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76f344.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f770efe.exe -
Processes:
f76f344.exef770efe.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76f344.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f770efe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f770efe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f770efe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76f344.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76f344.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76f344.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f770efe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f770efe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f770efe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76f344.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76f344.exe -
Executes dropped EXE 3 IoCs
Processes:
f76f344.exef76f4ab.exef770efe.exepid Process 3028 f76f344.exe 2792 f76f4ab.exe 1516 f770efe.exe -
Loads dropped DLL 6 IoCs
Processes:
rundll32.exepid Process 2980 rundll32.exe 2980 rundll32.exe 2980 rundll32.exe 2980 rundll32.exe 2980 rundll32.exe 2980 rundll32.exe -
Processes:
f76f344.exef770efe.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76f344.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f770efe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f770efe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f770efe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f770efe.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f770efe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76f344.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f770efe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76f344.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76f344.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76f344.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76f344.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76f344.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f770efe.exe -
Processes:
f76f344.exef770efe.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76f344.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f770efe.exe -
Enumerates connected drives 3 TTPs 17 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
f76f344.exef770efe.exedescription ioc Process File opened (read-only) \??\G: f76f344.exe File opened (read-only) \??\H: f76f344.exe File opened (read-only) \??\I: f76f344.exe File opened (read-only) \??\L: f76f344.exe File opened (read-only) \??\E: f76f344.exe File opened (read-only) \??\J: f76f344.exe File opened (read-only) \??\M: f76f344.exe File opened (read-only) \??\P: f76f344.exe File opened (read-only) \??\Q: f76f344.exe File opened (read-only) \??\R: f76f344.exe File opened (read-only) \??\T: f76f344.exe File opened (read-only) \??\E: f770efe.exe File opened (read-only) \??\K: f76f344.exe File opened (read-only) \??\N: f76f344.exe File opened (read-only) \??\O: f76f344.exe File opened (read-only) \??\S: f76f344.exe File opened (read-only) \??\G: f770efe.exe -
Processes:
resource yara_rule behavioral1/memory/3028-16-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/3028-20-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/3028-18-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/3028-17-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/3028-15-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/3028-21-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/3028-14-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/3028-19-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/3028-12-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/3028-22-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/3028-63-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/3028-64-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/3028-65-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/3028-67-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/3028-66-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/3028-69-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/3028-70-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/3028-84-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/3028-87-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/3028-88-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/3028-160-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/1516-174-0x0000000000990000-0x0000000001A4A000-memory.dmp upx behavioral1/memory/1516-216-0x0000000000990000-0x0000000001A4A000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
f76f344.exef770efe.exedescription ioc Process File created C:\Windows\f76f392 f76f344.exe File opened for modification C:\Windows\SYSTEM.INI f76f344.exe File created C:\Windows\f774395 f770efe.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.
Processes:
f770efe.exerundll32.exef76f344.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f770efe.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76f344.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
f76f344.exef770efe.exepid Process 3028 f76f344.exe 3028 f76f344.exe 1516 f770efe.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
Processes:
f76f344.exef770efe.exedescription pid Process Token: SeDebugPrivilege 3028 f76f344.exe Token: SeDebugPrivilege 3028 f76f344.exe Token: SeDebugPrivilege 3028 f76f344.exe Token: SeDebugPrivilege 3028 f76f344.exe Token: SeDebugPrivilege 3028 f76f344.exe Token: SeDebugPrivilege 3028 f76f344.exe Token: SeDebugPrivilege 3028 f76f344.exe Token: SeDebugPrivilege 3028 f76f344.exe Token: SeDebugPrivilege 3028 f76f344.exe Token: SeDebugPrivilege 3028 f76f344.exe Token: SeDebugPrivilege 3028 f76f344.exe Token: SeDebugPrivilege 3028 f76f344.exe Token: SeDebugPrivilege 3028 f76f344.exe Token: SeDebugPrivilege 3028 f76f344.exe Token: SeDebugPrivilege 3028 f76f344.exe Token: SeDebugPrivilege 3028 f76f344.exe Token: SeDebugPrivilege 3028 f76f344.exe Token: SeDebugPrivilege 3028 f76f344.exe Token: SeDebugPrivilege 3028 f76f344.exe Token: SeDebugPrivilege 3028 f76f344.exe Token: SeDebugPrivilege 3028 f76f344.exe Token: SeDebugPrivilege 3028 f76f344.exe Token: SeDebugPrivilege 3028 f76f344.exe Token: SeDebugPrivilege 3028 f76f344.exe Token: SeDebugPrivilege 1516 f770efe.exe Token: SeDebugPrivilege 1516 f770efe.exe Token: SeDebugPrivilege 1516 f770efe.exe Token: SeDebugPrivilege 1516 f770efe.exe Token: SeDebugPrivilege 1516 f770efe.exe Token: SeDebugPrivilege 1516 f770efe.exe Token: SeDebugPrivilege 1516 f770efe.exe Token: SeDebugPrivilege 1516 f770efe.exe Token: SeDebugPrivilege 1516 f770efe.exe Token: SeDebugPrivilege 1516 f770efe.exe Token: SeDebugPrivilege 1516 f770efe.exe Token: SeDebugPrivilege 1516 f770efe.exe Token: SeDebugPrivilege 1516 f770efe.exe Token: SeDebugPrivilege 1516 f770efe.exe Token: SeDebugPrivilege 1516 f770efe.exe Token: SeDebugPrivilege 1516 f770efe.exe Token: SeDebugPrivilege 1516 f770efe.exe Token: SeDebugPrivilege 1516 f770efe.exe Token: SeDebugPrivilege 1516 f770efe.exe Token: SeDebugPrivilege 1516 f770efe.exe Token: SeDebugPrivilege 1516 f770efe.exe Token: SeDebugPrivilege 1516 f770efe.exe -
Suspicious use of WriteProcessMemory 38 IoCs
Processes:
rundll32.exerundll32.exef76f344.exef770efe.exedescription pid Process procid_target PID 2348 wrote to memory of 2980 2348 rundll32.exe 31 PID 2348 wrote to memory of 2980 2348 rundll32.exe 31 PID 2348 wrote to memory of 2980 2348 rundll32.exe 31 PID 2348 wrote to memory of 2980 2348 rundll32.exe 31 PID 2348 wrote to memory of 2980 2348 rundll32.exe 31 PID 2348 wrote to memory of 2980 2348 rundll32.exe 31 PID 2348 wrote to memory of 2980 2348 rundll32.exe 31 PID 2980 wrote to memory of 3028 2980 rundll32.exe 32 PID 2980 wrote to memory of 3028 2980 rundll32.exe 32 PID 2980 wrote to memory of 3028 2980 rundll32.exe 32 PID 2980 wrote to memory of 3028 2980 rundll32.exe 32 PID 3028 wrote to memory of 1108 3028 f76f344.exe 19 PID 3028 wrote to memory of 1172 3028 f76f344.exe 20 PID 3028 wrote to memory of 1228 3028 f76f344.exe 21 PID 3028 wrote to memory of 1080 3028 f76f344.exe 23 PID 3028 wrote to memory of 2348 3028 f76f344.exe 30 PID 3028 wrote to memory of 2980 3028 f76f344.exe 31 PID 3028 wrote to memory of 2980 3028 f76f344.exe 31 PID 2980 wrote to memory of 2792 2980 rundll32.exe 33 PID 2980 wrote to memory of 2792 2980 rundll32.exe 33 PID 2980 wrote to memory of 2792 2980 rundll32.exe 33 PID 2980 wrote to memory of 2792 2980 rundll32.exe 33 PID 2980 wrote to memory of 1516 2980 rundll32.exe 34 PID 2980 wrote to memory of 1516 2980 rundll32.exe 34 PID 2980 wrote to memory of 1516 2980 rundll32.exe 34 PID 2980 wrote to memory of 1516 2980 rundll32.exe 34 PID 3028 wrote to memory of 1108 3028 f76f344.exe 19 PID 3028 wrote to memory of 1172 3028 f76f344.exe 20 PID 3028 wrote to memory of 1228 3028 f76f344.exe 21 PID 3028 wrote to memory of 1080 3028 f76f344.exe 23 PID 3028 wrote to memory of 2792 3028 f76f344.exe 33 PID 3028 wrote to memory of 2792 3028 f76f344.exe 33 PID 3028 wrote to memory of 1516 3028 f76f344.exe 34 PID 3028 wrote to memory of 1516 3028 f76f344.exe 34 PID 1516 wrote to memory of 1108 1516 f770efe.exe 19 PID 1516 wrote to memory of 1172 1516 f770efe.exe 20 PID 1516 wrote to memory of 1228 1516 f770efe.exe 21 PID 1516 wrote to memory of 1080 1516 f770efe.exe 23 -
System policy modification 1 TTPs 2 IoCs
Processes:
f76f344.exef770efe.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76f344.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f770efe.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:1172
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1228
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e33fdb1ed078427c950cba054c00961c860f461568c40fcffa22509d7779ac72N.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e33fdb1ed078427c950cba054c00961c860f461568c40fcffa22509d7779ac72N.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2980 -
C:\Users\Admin\AppData\Local\Temp\f76f344.exeC:\Users\Admin\AppData\Local\Temp\f76f344.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:3028
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C:\Users\Admin\AppData\Local\Temp\f76f4ab.exeC:\Users\Admin\AppData\Local\Temp\f76f4ab.exe4⤵
- Executes dropped EXE
PID:2792
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C:\Users\Admin\AppData\Local\Temp\f770efe.exeC:\Users\Admin\AppData\Local\Temp\f770efe.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:1516
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1080
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
MD5d716f6c2ac4f5e3bcf50b30b78c3f3b7
SHA186c91b38a14f626b654b259b6b9a81844524887c
SHA25640aad38c4d785c4a85c8e8652ec767e0e4e258d44fd85a0c58e9e775805704b0
SHA512f911d2a1931ef9565804751715e106f681f27902bb8d4e7b8787b8ab9effee869e2e1acabb35c9448b5882cc2c00c09fded7fe81e73765580814ff734164fd49
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Filesize
97KB
MD55cf91db5dfe91ee734a0bed7793b86a6
SHA1c69debc07b784862f0f9de6d561bd426da15dd9d
SHA256372015c28a7b72c64ff53aa43266ac740eb5ca9dc5fc7d1598dcdcba5ba3a7c6
SHA512353de0c59e2a134dac0f9b8d7399f8dae07e185eaad5caa14e1856393207de0f055389c8f38d075a3ef120a7916614dc10012a19df82c61748b758e4e63e0dab