Analysis Overview
SHA256
bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec
Threat Level: Known bad
The file bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample was found to be: Known bad.
Malicious Activity Summary
DarkSide
Modifies extensions of user files
Enumerates connected drives
Sets desktop wallpaper using registry
Drops file in System32 directory
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Modifies Control Panel
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2021-07-26 12:39
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2021-07-26 12:39
Reported
2021-07-26 12:45
Platform
win7v20210408
Max time kernel
137s
Max time network
144s
Command Line
Signatures
DarkSide
Modifies extensions of user files
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
Sets desktop wallpaper using registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\53411c86.BMP" | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
Modifies Control Panel
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Control Panel\Desktop\WallpaperStyle = "10" | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Control Panel\Desktop | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7}\WpadDecisionTime = f02b4cfd2c82d701 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fe-bd-9c-c7-67-42\WpadDecisionTime = f02b4cfd2c82d701 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Key deleted | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\RestartManager\Session0000 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\RestartManager\Session0000\SessionHash = 30b7997a1db42859db2cd8496fdb304ae79d7736a8bc89009e729206618a81d2 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\RestartManager\Session0000\RegFilesHash = 9fe74cc18acf617ff616cf8672cb054349a08e8b78d64321b88c7228278a7756 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7}\WpadDecision = "0" | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\RestartManager\Session0000\RegFilesHash = 2b72ad195476ffd8c65f58cb00297ff09dc139a051452e163cecaa3afdfad7a3 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\RestartManager\Session0000\RegFilesHash = 89392fc5ed46eaad3f53bc2f881814822cc9d90bb7227ab34f7ef1bbb109d478 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\RestartManager\Session0000 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\RestartManager\Session0000\Owner = 50020000b0439fff2c82d701 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fe-bd-9c-c7-67-42\WpadDecision = "0" | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\RestartManager\Session0000\Sequence = "1" | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\RestartManager\Session0000\SessionHash = 1551a641e608448b3218878505abbdc83b2e9347dc08c1852a4b0295496ba2d0 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Control Panel\International | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fe-bd-9c-c7-67-42 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\RestartManager | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\RestartManager\Session0000\RegFilesHash = 73188d2773b54ba628f9aa953b72ab25a21a0032e4030fb4de09bbcedf32507f | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7}\fe-bd-9c-c7-67-42 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fe-bd-9c-c7-67-42\WpadDecisionReason = "1" | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\53411c86.BMP" | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\RestartManager\Session0000\RegFiles0000 = 5c005c003f005c0043003a005c00550073006500720073005c00410064006d0069006e005c004e00540055005300450052002e004400410054007b00300031003600380038003800620064002d0036006300360066002d0031003100640065002d0038006400310064002d003000300031006500300062006300640065003300650063007d002e0054004d0043006f006e007400610069006e0065007200300030003000300030003000300030003000300030003000300030003000300030003000300032002e007200650067007400720061006e0073002d006d00730000000000 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7} | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7}\WpadDecisionReason = "1" | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\RestartManager\Session0000\RegFiles0000 = 5c005c003f005c0043003a005c00550073006500720073005c00410064006d0069006e005c004e00540055005300450052002e004400410054007b00300031003600380038003800620064002d0036006300360066002d0031003100640065002d0038006400310064002d003000300031006500300062006300640065003300650063007d002e0054004d002e0062006c00660000000000 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\RestartManager\Session0000\RegFiles0000 = 5c005c003f005c0043003a005c00550073006500720073005c00410064006d0069006e005c004e00540055005300450052002e004400410054007b00300031003600380038003800620064002d0036006300360066002d0031003100640065002d0038006400310064002d003000300031006500300062006300640065003300650063007d002e0054004d0043006f006e007400610069006e0065007200300030003000300030003000300030003000300030003000300030003000300030003000300031002e007200650067007400720061006e0073002d006d00730000000000 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\RestartManager\Session0000\SessionHash = 1e23d4a5a8a010d78ebedd29e9662bdf2d16009580b08cd89da4e933826edc4f | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\RestartManager\Session0000\RegFiles0000 = 5c005c003f005c0043003a005c00550073006500720073005c00410064006d0069006e005c006e00740075007300650072002e006400610074002e004c004f004700310000000000 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\RestartManager\Session0000\SessionHash = 75c7d6439c499a06133865994d7b5c6ce8c58e9cf2240126f3ebc9a06a98ba68 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a070025000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3A33DB50-CC69-497D-AB93-6EAB524EB9A7}\WpadNetworkName = "Network" | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\.53411c86 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.53411c86\ = "53411c86" | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\53411c86\DefaultIcon | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\53411c86 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\53411c86\DefaultIcon\ = "C:\\ProgramData\\53411c86.ico" | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeBackupPrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeAuditPrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe
"C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe"
C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe
"C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe"
C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe
"C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe"
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe
C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe -work worker0 job0-840
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | baroquetees.com | udp |
Files
memory/1920-60-0x0000000076691000-0x0000000076693000-memory.dmp
memory/840-62-0x0000000000000000-mapping.dmp
memory/592-64-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2021-07-26 12:39
Reported
2021-07-26 12:45
Platform
win10v20210408
Max time kernel
35s
Max time network
121s
Command Line
Signatures
DarkSide
Modifies extensions of user files
| Description | Indicator | Process | Target |
| File renamed | C:\Users\Admin\Pictures\SendRemove.crw => C:\Users\Admin\Pictures\SendRemove.crw.70d4d153 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| File opened for modification | C:\Users\Admin\Pictures\SendRemove.crw.70d4d153 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
Enumerates connected drives
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\Z: | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| File opened (read-only) | \??\Z: | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\counters2.dat | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
Sets desktop wallpaper using registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\70d4d153.BMP" | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
Modifies Control Panel
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Control Panel\Desktop | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Control Panel\Desktop\WallpaperStyle = "10" | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (data) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\Owner = f80f00006c24c7fd2c82d701 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFiles0000 = 5c005c003f005c0043003a005c00550073006500720073005c00410064006d0069006e005c004e00540055005300450052002e004400410054007b00340065003000370034003600360038002d0030006300310063002d0031003100650037002d0061003900340033002d006500340031006400320064003700310038006100320030007d002e0054004d0043006f006e007400610069006e0065007200300030003000300030003000300030003000300030003000300030003000300030003000300031002e007200650067007400720061006e0073002d006d00730000000000 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Control Panel\International | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\70d4d153.BMP" | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\Sequence = "1" | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFiles0000 = 5c005c003f005c0043003a005c00550073006500720073005c00410064006d0069006e005c004e00540055005300450052002e004400410054007b00340065003000370034003600360038002d0030006300310063002d0031003100650037002d0061003900340033002d006500340031006400320064003700310038006100320030007d002e0054004d002e0062006c00660000000000 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFilesHash = 8fd9d18b40b36a81d4418304c70b0fa4401b80af5ff34b751829118199859462 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFilesHash = 8357a1c89673dc1a4fbe18e14fc52f1404e32fad6e9b4134f85d0c7353bc6782 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFiles0000 = 5c005c003f005c0043003a005c00550073006500720073005c00410064006d0069006e005c006e00740075007300650072002e006400610074002e004c004f004700310000000000 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Key deleted | \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFilesHash = 230e875cd328e0ae55e4711e3442de70383d0ac816cedddba0e46e9fd8baa6da | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\SessionHash = dfc99d826a84b37cd837f3be4c7367aca087dc91f1bfe5772eaf1649f2a1b903 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\SessionHash = d8e990993a01b281bdd9f7d6442bf3c1ad6defc51384919cb184d41ad9d0fe21 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\SessionHash = 5076586bf531205a07b8c3d9152cad5caa762cad2b324ea353cdd28462b3f772 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\SessionHash = 9e4e96175bed7212c190622d043bf401d594ac76346a500cbc82668ef68d9453 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFiles0000 = 5c005c003f005c0043003a005c00550073006500720073005c00410064006d0069006e005c004e00540055005300450052002e004400410054007b00340065003000370034003600360038002d0030006300310063002d0031003100650037002d0061003900340033002d006500340031006400320064003700310038006100320030007d002e0054004d0043006f006e007400610069006e0065007200300030003000300030003000300030003000300030003000300030003000300030003000300032002e007200650067007400720061006e0073002d006d00730000000000 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\RestartManager\Session0000\RegFilesHash = a2d2140254912e5d6776caaaef18bb2d20f61ad54cda8f452fccb0684eb18811 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\.70d4d153 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.70d4d153\ = "70d4d153" | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\70d4d153\DefaultIcon | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\70d4d153 | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\70d4d153\DefaultIcon\ = "C:\\ProgramData\\70d4d153.ico" | C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeBackupPrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeAuditPrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe
"C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe"
C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe
"C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe"
C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe
"C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe"
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe
C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe -work worker0 job0-2144
C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe
C:\Users\Admin\AppData\Local\Temp\bac7f1cb70a0fe909590f7b270248705d216b4abaf4e5dd4969fa4f1949badec.sample.exe -work worker1 job1-2144
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | baroquetees.com | udp |
| N/A | 8.8.8.8:53 | baroquetees.com | udp |
Files
memory/2144-114-0x0000000000000000-mapping.dmp
memory/4088-115-0x0000000000000000-mapping.dmp
memory/2036-116-0x0000000000000000-mapping.dmp