Analysis Overview
SHA256
1ae82aa9ca4bfcb909bada0f863b66101794fc903f7b74ac3ba4b5d6273431f9
Threat Level: Known bad
The file 1ae82aa9ca4bfcb909bada0f863b66101794fc903f7b74ac3ba4b5d6273431f9 was found to be: Known bad.
Malicious Activity Summary
RMS
UAC bypass
Executes dropped EXE
Modifies Windows Firewall
Loads dropped DLL
Checks computer location settings
Adds Run key to start application
Enumerates physical storage devices
Modifies data under HKEY_USERS
Modifies registry key
Modifies Internet Explorer settings
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-01-28 22:12
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-01-28 22:12
Reported
2022-01-28 23:59
Platform
win7-en-20211208
Max time kernel
142s
Max time network
152s
Command Line
Signatures
RMS
UAC bypass
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
Modifies Windows Firewall
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Control Panel\International\Geo\Nation | C:\ProgramData\sysdisk.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1ae82aa9ca4bfcb909bada0f863b66101794fc903f7b74ac3ba4b5d6273431f9.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Corporation = "C:\\ProgramData\\sysdisk.exe" | C:\Users\Admin\AppData\Local\Temp\1ae82aa9ca4bfcb909bada0f863b66101794fc903f7b74ac3ba4b5d6273431f9.exe | N/A |
Enumerates physical storage devices
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Main | C:\Users\Admin\AppData\Local\Temp\1ae82aa9ca4bfcb909bada0f863b66101794fc903f7b74ac3ba4b5d6273431f9.exe | N/A |
Modifies registry key
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | C:\Windows\SysWOW64\powercfg.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\SysWOW64\powercfg.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\SysWOW64\powercfg.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\SysWOW64\powercfg.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\SysWOW64\powercfg.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\SysWOW64\powercfg.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\ProgramData\sysdisk.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\ProgramData\sysdisk.exe | N/A |
| Token: SeTcbPrivilege | N/A | C:\ProgramData\sysdisk.exe | N/A |
| Token: SeTcbPrivilege | N/A | C:\ProgramData\sysdisk.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1ae82aa9ca4bfcb909bada0f863b66101794fc903f7b74ac3ba4b5d6273431f9.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1ae82aa9ca4bfcb909bada0f863b66101794fc903f7b74ac3ba4b5d6273431f9.exe | N/A |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1ae82aa9ca4bfcb909bada0f863b66101794fc903f7b74ac3ba4b5d6273431f9.exe
"C:\Users\Admin\AppData\Local\Temp\1ae82aa9ca4bfcb909bada0f863b66101794fc903f7b74ac3ba4b5d6273431f9.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall set opmode mode=disable
C:\Windows\SysWOW64\netsh.exe
netsh advfirewall set allprofiles state off
C:\Windows\SysWOW64\reg.exe
reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
C:\Windows\SysWOW64\powercfg.exe
powercfg.exe -h off
C:\ProgramData\sysdisk.exe
"C:\ProgramData\sysdisk.exe"
C:\ProgramData\sysdisk.exe
C:\ProgramData\sysdisk.exe -second
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | rms-server.tektonit.ru | udp |
| RU | 95.213.205.83:5655 | rms-server.tektonit.ru | tcp |
| US | 8.8.8.8:53 | unayt.ru | udp |
| RU | 91.227.18.139:80 | unayt.ru | tcp |
Files
memory/1088-54-0x0000000076C61000-0x0000000076C63000-memory.dmp
memory/1088-55-0x00000000003B0000-0x00000000003B1000-memory.dmp
\ProgramData\sysdisk.exe
| MD5 | 92aee365c9fab710fa68b362e5910264 |
| SHA1 | a145a246311bed3c4c5e14332618795a189e13a4 |
| SHA256 | 0d5373376ab09d8d286732008b15a5bdf34ec9fa7492504e2634bb2490760713 |
| SHA512 | 6c37048df8bb80cc04453859ef86cc89e866c21fc3f24930aa7dfe6114ffba6fd82204d15e69d30f2b8b326ea31737af17a2729f1272e515a05f9af6ea8e84e9 |
C:\ProgramData\sysdisk.exe
| MD5 | 92aee365c9fab710fa68b362e5910264 |
| SHA1 | a145a246311bed3c4c5e14332618795a189e13a4 |
| SHA256 | 0d5373376ab09d8d286732008b15a5bdf34ec9fa7492504e2634bb2490760713 |
| SHA512 | 6c37048df8bb80cc04453859ef86cc89e866c21fc3f24930aa7dfe6114ffba6fd82204d15e69d30f2b8b326ea31737af17a2729f1272e515a05f9af6ea8e84e9 |
C:\ProgramData\sysdisk.exe
| MD5 | 92aee365c9fab710fa68b362e5910264 |
| SHA1 | a145a246311bed3c4c5e14332618795a189e13a4 |
| SHA256 | 0d5373376ab09d8d286732008b15a5bdf34ec9fa7492504e2634bb2490760713 |
| SHA512 | 6c37048df8bb80cc04453859ef86cc89e866c21fc3f24930aa7dfe6114ffba6fd82204d15e69d30f2b8b326ea31737af17a2729f1272e515a05f9af6ea8e84e9 |
memory/1144-61-0x00000000003F0000-0x00000000003F1000-memory.dmp
C:\ProgramData\sysdisk.exe
| MD5 | 92aee365c9fab710fa68b362e5910264 |
| SHA1 | a145a246311bed3c4c5e14332618795a189e13a4 |
| SHA256 | 0d5373376ab09d8d286732008b15a5bdf34ec9fa7492504e2634bb2490760713 |
| SHA512 | 6c37048df8bb80cc04453859ef86cc89e866c21fc3f24930aa7dfe6114ffba6fd82204d15e69d30f2b8b326ea31737af17a2729f1272e515a05f9af6ea8e84e9 |
memory/1636-67-0x0000000000DF0000-0x0000000000DF1000-memory.dmp
memory/1144-66-0x00000000042D0000-0x00000000042D1000-memory.dmp
C:\ProgramData\vp8decoder.dll
| MD5 | d43fa82fab5337ce20ad14650085c5d9 |
| SHA1 | 678aa092075ff65b6815ffc2d8fdc23af8425981 |
| SHA256 | c022958429edd94bfe31f2eacfe24ff6b45d6f12747725c449a36116373de03b |
| SHA512 | 103e61a9f58df03316676a074487e50ec518479c11068df3736df139b85c7671048c65bce0ef2c55b3c50c61fde54e9e6c7d1b795aea71263ae94c91d4874e0d |
C:\ProgramData\vp8encoder.dll
| MD5 | dab4646806dfca6d0e0b4d80fa9209d6 |
| SHA1 | 8244dfe22ec2090eee89dad103e6b2002059d16a |
| SHA256 | cb6ef96d3a66ef08ec2c8640b751a52d6d4f4530cf01162a69966f0fd5153587 |
| SHA512 | aa5eb93bf23a10de797d6fb52a55a95d36bc48927c76fedd81e0c48872745cb7f7d1b3f230eaae42fd4e79b6a59ca707e56bd6963b03644cbd5984f11e98d6e7 |
memory/1636-70-0x00000000041B0000-0x00000000041B1000-memory.dmp
memory/1636-71-0x00000000041C0000-0x00000000041C1000-memory.dmp
memory/1636-74-0x0000000005580000-0x0000000005581000-memory.dmp
memory/1636-73-0x00000000056D0000-0x00000000056D1000-memory.dmp
memory/1636-72-0x00000000041D0000-0x00000000041D1000-memory.dmp
memory/1636-75-0x0000000005440000-0x0000000005550000-memory.dmp
memory/1636-77-0x0000000005560000-0x0000000005561000-memory.dmp
memory/1636-76-0x0000000005440000-0x0000000005550000-memory.dmp
memory/1636-78-0x0000000005550000-0x0000000005551000-memory.dmp
memory/1636-79-0x0000000005970000-0x0000000005971000-memory.dmp
memory/1636-80-0x0000000005B30000-0x0000000005B31000-memory.dmp
memory/1636-81-0x0000000005960000-0x0000000005961000-memory.dmp
memory/1636-82-0x0000000006510000-0x00000000065D0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-01-28 22:12
Reported
2022-01-28 23:59
Platform
win10-en-20211208
Max time kernel
149s
Max time network
160s
Command Line
Signatures
RMS
UAC bypass
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
Modifies Windows Firewall
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Control Panel\International\Geo\Nation | C:\ProgramData\sysdisk.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Corporation = "C:\\ProgramData\\sysdisk.exe" | C:\Users\Admin\AppData\Local\Temp\1ae82aa9ca4bfcb909bada0f863b66101794fc903f7b74ac3ba4b5d6273431f9.exe | N/A |
Enumerates physical storage devices
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (data) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000 | C:\ProgramData\sysdisk.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@C:\Windows\SysWOW64\FirewallControlPanel.dll,-12122 = "Windows Firewall" | C:\ProgramData\sysdisk.exe | N/A |
Modifies registry key
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | C:\Windows\SysWOW64\powercfg.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\SysWOW64\powercfg.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\SysWOW64\powercfg.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\SysWOW64\powercfg.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\ProgramData\sysdisk.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\ProgramData\sysdisk.exe | N/A |
| Token: SeTcbPrivilege | N/A | C:\ProgramData\sysdisk.exe | N/A |
| Token: SeTcbPrivilege | N/A | C:\ProgramData\sysdisk.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1ae82aa9ca4bfcb909bada0f863b66101794fc903f7b74ac3ba4b5d6273431f9.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1ae82aa9ca4bfcb909bada0f863b66101794fc903f7b74ac3ba4b5d6273431f9.exe | N/A |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
| N/A | N/A | C:\ProgramData\sysdisk.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1ae82aa9ca4bfcb909bada0f863b66101794fc903f7b74ac3ba4b5d6273431f9.exe
"C:\Users\Admin\AppData\Local\Temp\1ae82aa9ca4bfcb909bada0f863b66101794fc903f7b74ac3ba4b5d6273431f9.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall set opmode mode=disable
C:\Windows\SysWOW64\netsh.exe
netsh advfirewall set allprofiles state off
C:\Windows\SysWOW64\powercfg.exe
powercfg.exe -h off
C:\Windows\SysWOW64\reg.exe
reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
C:\ProgramData\sysdisk.exe
"C:\ProgramData\sysdisk.exe"
C:\ProgramData\sysdisk.exe
C:\ProgramData\sysdisk.exe -second
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | unayt.ru | udp |
| RU | 91.227.18.139:80 | unayt.ru | tcp |
| US | 8.8.8.8:53 | rms-server.tektonit.ru | udp |
| RU | 95.213.205.83:5655 | rms-server.tektonit.ru | tcp |
Files
memory/2424-118-0x0000000003010000-0x0000000003011000-memory.dmp
C:\ProgramData\sysdisk.exe
| MD5 | 92aee365c9fab710fa68b362e5910264 |
| SHA1 | a145a246311bed3c4c5e14332618795a189e13a4 |
| SHA256 | 0d5373376ab09d8d286732008b15a5bdf34ec9fa7492504e2634bb2490760713 |
| SHA512 | 6c37048df8bb80cc04453859ef86cc89e866c21fc3f24930aa7dfe6114ffba6fd82204d15e69d30f2b8b326ea31737af17a2729f1272e515a05f9af6ea8e84e9 |
C:\ProgramData\sysdisk.exe
| MD5 | 92aee365c9fab710fa68b362e5910264 |
| SHA1 | a145a246311bed3c4c5e14332618795a189e13a4 |
| SHA256 | 0d5373376ab09d8d286732008b15a5bdf34ec9fa7492504e2634bb2490760713 |
| SHA512 | 6c37048df8bb80cc04453859ef86cc89e866c21fc3f24930aa7dfe6114ffba6fd82204d15e69d30f2b8b326ea31737af17a2729f1272e515a05f9af6ea8e84e9 |
memory/2780-121-0x00000000045D0000-0x00000000045D1000-memory.dmp
memory/2780-122-0x0000000004660000-0x0000000004661000-memory.dmp
C:\ProgramData\sysdisk.exe
| MD5 | 92aee365c9fab710fa68b362e5910264 |
| SHA1 | a145a246311bed3c4c5e14332618795a189e13a4 |
| SHA256 | 0d5373376ab09d8d286732008b15a5bdf34ec9fa7492504e2634bb2490760713 |
| SHA512 | 6c37048df8bb80cc04453859ef86cc89e866c21fc3f24930aa7dfe6114ffba6fd82204d15e69d30f2b8b326ea31737af17a2729f1272e515a05f9af6ea8e84e9 |
memory/3408-124-0x0000000004490000-0x0000000004491000-memory.dmp
C:\ProgramData\vp8decoder.dll
| MD5 | d43fa82fab5337ce20ad14650085c5d9 |
| SHA1 | 678aa092075ff65b6815ffc2d8fdc23af8425981 |
| SHA256 | c022958429edd94bfe31f2eacfe24ff6b45d6f12747725c449a36116373de03b |
| SHA512 | 103e61a9f58df03316676a074487e50ec518479c11068df3736df139b85c7671048c65bce0ef2c55b3c50c61fde54e9e6c7d1b795aea71263ae94c91d4874e0d |
C:\ProgramData\vp8encoder.dll
| MD5 | dab4646806dfca6d0e0b4d80fa9209d6 |
| SHA1 | 8244dfe22ec2090eee89dad103e6b2002059d16a |
| SHA256 | cb6ef96d3a66ef08ec2c8640b751a52d6d4f4530cf01162a69966f0fd5153587 |
| SHA512 | aa5eb93bf23a10de797d6fb52a55a95d36bc48927c76fedd81e0c48872745cb7f7d1b3f230eaae42fd4e79b6a59ca707e56bd6963b03644cbd5984f11e98d6e7 |
memory/3408-127-0x00000000046E0000-0x00000000046E1000-memory.dmp
memory/3408-128-0x00000000046D0000-0x00000000046D1000-memory.dmp
memory/3408-131-0x0000000005230000-0x0000000005231000-memory.dmp
memory/3408-130-0x00000000050E0000-0x00000000050E1000-memory.dmp
memory/3408-129-0x0000000004930000-0x0000000004931000-memory.dmp
memory/3408-133-0x0000000004910000-0x0000000004911000-memory.dmp
memory/3408-132-0x0000000004900000-0x0000000004901000-memory.dmp
memory/3408-134-0x0000000004920000-0x0000000004921000-memory.dmp
memory/3408-135-0x0000000005500000-0x0000000005501000-memory.dmp
memory/3408-136-0x0000000006E90000-0x0000000006E91000-memory.dmp
memory/3408-137-0x0000000007090000-0x0000000007091000-memory.dmp
memory/3408-138-0x0000000007320000-0x0000000007321000-memory.dmp
memory/3408-139-0x0000000007470000-0x0000000007541000-memory.dmp