Analysis Overview
SHA256
448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5
Threat Level: Known bad
The file 448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5 was found to be: Known bad.
Malicious Activity Summary
Imminent RAT
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Deletes itself
Obfuscated with Agile.Net obfuscator
Adds Run key to start application
Suspicious use of SetThreadContext
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Runs ping.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-07-07 18:53
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-07-07 18:53
Reported
2022-07-07 20:09
Platform
win7-20220414-en
Max time kernel
151s
Max time network
153s
Command Line
Signatures
Imminent RAT
Executes dropped EXE
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\System\\DefenderSecuritySystem.exe" | C:\Users\Admin\AppData\Local\Temp\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5.exe | N/A |
Suspicious use of SetThreadContext
Enumerates physical storage devices
Runs ping.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\PING.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5.exe
"C:\Users\Admin\AppData\Local\Temp\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5.exe"
C:\Users\Admin\AppData\Local\Temp\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5.exe
"C:\Users\Admin\AppData\Local\Temp\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5.exe"
C:\Users\Admin\AppData\Local\Temp\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5.exe
"C:\Users\Admin\AppData\Local\Temp\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5.exe"
C:\Windows\SysWOW64\PING.EXE
ping 1.1.1.1 -n 1 -w 1000
C:\Users\Admin\AppData\Local\Temp\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5.exe
"C:\Users\Admin\AppData\Local\Temp\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5.exe"
C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | bellamycous.ddns.net | udp |
| US | 184.105.237.195:9007 | bellamycous.ddns.net | tcp |
Files
memory/1684-54-0x00000000001D0000-0x0000000000274000-memory.dmp
memory/1684-55-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1684-56-0x0000000000480000-0x000000000048A000-memory.dmp
memory/1684-57-0x0000000000600000-0x000000000060E000-memory.dmp
memory/1684-58-0x00000000005F0000-0x00000000005FA000-memory.dmp
memory/1348-59-0x0000000000080000-0x00000000000D6000-memory.dmp
memory/1348-60-0x0000000000080000-0x00000000000D6000-memory.dmp
memory/1348-62-0x0000000000080000-0x00000000000D6000-memory.dmp
memory/1348-63-0x0000000000080000-0x00000000000D6000-memory.dmp
memory/1348-65-0x0000000000451EAE-mapping.dmp
memory/1348-67-0x0000000000080000-0x00000000000D6000-memory.dmp
memory/1348-66-0x0000000000080000-0x00000000000D6000-memory.dmp
memory/1348-71-0x0000000000080000-0x00000000000D6000-memory.dmp
memory/1348-74-0x0000000000080000-0x00000000000D6000-memory.dmp
memory/1348-75-0x00000000002F0000-0x0000000000300000-memory.dmp
memory/1348-76-0x0000000004DA0000-0x0000000004E4E000-memory.dmp
memory/1348-77-0x0000000000350000-0x0000000000378000-memory.dmp
memory/1348-78-0x0000000076431000-0x0000000076433000-memory.dmp
\Users\Admin\AppData\Local\Temp\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5.exe
| MD5 | e21ce3b569be0bce5f0524bf09851718 |
| SHA1 | 93fcdd20188e4d2cf5c1cdb048d680dfb46ce91e |
| SHA256 | 448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5 |
| SHA512 | 315a46d109b3a91420ce508bedefec3d47cfecb910014852fd2c86d18c2121a35649513980257214e898d135855141dceeb1031bc0189c482e37de2f8a7d858f |
memory/1528-80-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5.exe
| MD5 | e21ce3b569be0bce5f0524bf09851718 |
| SHA1 | 93fcdd20188e4d2cf5c1cdb048d680dfb46ce91e |
| SHA256 | 448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5 |
| SHA512 | 315a46d109b3a91420ce508bedefec3d47cfecb910014852fd2c86d18c2121a35649513980257214e898d135855141dceeb1031bc0189c482e37de2f8a7d858f |
C:\Users\Admin\AppData\Local\Temp\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5.exe
| MD5 | e21ce3b569be0bce5f0524bf09851718 |
| SHA1 | 93fcdd20188e4d2cf5c1cdb048d680dfb46ce91e |
| SHA256 | 448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5 |
| SHA512 | 315a46d109b3a91420ce508bedefec3d47cfecb910014852fd2c86d18c2121a35649513980257214e898d135855141dceeb1031bc0189c482e37de2f8a7d858f |
memory/1528-83-0x0000000000DB0000-0x0000000000E54000-memory.dmp
memory/1992-84-0x0000000000000000-mapping.dmp
memory/1744-85-0x0000000000000000-mapping.dmp
\Users\Admin\AppData\Local\Temp\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5.exe
| MD5 | e21ce3b569be0bce5f0524bf09851718 |
| SHA1 | 93fcdd20188e4d2cf5c1cdb048d680dfb46ce91e |
| SHA256 | 448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5 |
| SHA512 | 315a46d109b3a91420ce508bedefec3d47cfecb910014852fd2c86d18c2121a35649513980257214e898d135855141dceeb1031bc0189c482e37de2f8a7d858f |
memory/892-93-0x0000000000451EAE-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5.exe
| MD5 | e21ce3b569be0bce5f0524bf09851718 |
| SHA1 | 93fcdd20188e4d2cf5c1cdb048d680dfb46ce91e |
| SHA256 | 448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5 |
| SHA512 | 315a46d109b3a91420ce508bedefec3d47cfecb910014852fd2c86d18c2121a35649513980257214e898d135855141dceeb1031bc0189c482e37de2f8a7d858f |
memory/892-96-0x0000000000400000-0x0000000000456000-memory.dmp
memory/892-98-0x0000000000400000-0x0000000000456000-memory.dmp
memory/892-100-0x00000000005A0000-0x00000000005B6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-07-07 18:53
Reported
2022-07-07 20:08
Platform
win10v2004-20220414-en
Max time kernel
151s
Max time network
155s
Command Line
Signatures
Imminent RAT
Executes dropped EXE
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\System\\DefenderSecuritySystem.exe" | C:\Users\Admin\AppData\Local\Temp\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "\\System\\DefenderSecuritySystem.exe" | C:\Users\Admin\AppData\Local\Temp\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5.exe | N/A |
Suspicious use of SetThreadContext
Enumerates physical storage devices
Runs ping.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\PING.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5.exe
"C:\Users\Admin\AppData\Local\Temp\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5.exe"
C:\Users\Admin\AppData\Local\Temp\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5.exe
"C:\Users\Admin\AppData\Local\Temp\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5.exe"
C:\Users\Admin\AppData\Local\Temp\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5.exe
"C:\Users\Admin\AppData\Local\Temp\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5.exe"
C:\Windows\SysWOW64\PING.EXE
ping 1.1.1.1 -n 1 -w 1000
C:\Users\Admin\AppData\Local\Temp\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5.exe
"C:\Users\Admin\AppData\Local\Temp\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5.exe"
C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
Network
| Country | Destination | Domain | Proto |
| BE | 67.27.154.126:80 | tcp | |
| US | 20.42.65.89:443 | tcp | |
| BE | 67.27.154.126:80 | tcp | |
| BE | 67.27.154.126:80 | tcp | |
| BE | 67.27.154.126:80 | tcp | |
| US | 8.8.8.8:53 | bellamycous.ddns.net | udp |
| US | 184.105.237.195:9007 | bellamycous.ddns.net | tcp |
| US | 184.105.237.195:9007 | bellamycous.ddns.net | tcp |
| US | 184.105.237.195:9007 | bellamycous.ddns.net | tcp |
Files
memory/4356-130-0x0000000000B20000-0x0000000000BC4000-memory.dmp
memory/4356-131-0x0000000005B00000-0x00000000060A4000-memory.dmp
memory/4356-132-0x0000000005640000-0x00000000056D2000-memory.dmp
memory/4356-133-0x0000000006450000-0x00000000064EC000-memory.dmp
memory/1764-134-0x0000000000000000-mapping.dmp
memory/1764-135-0x0000000000400000-0x0000000000456000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5.exe.log
| MD5 | 2ef5ef69dadb8865b3d5b58c956077b8 |
| SHA1 | af2d869bac00685c745652bbd8b3fe82829a8998 |
| SHA256 | 363502eb2a4e53ba02d2d85412b901fcf8e06de221736bdffa949799ef3d21e3 |
| SHA512 | 66d4db5dd17d88e1d54ea0df3a7211a503dc4355de701259cefccc9f2e4e3ced9534b700099ffbb089a5a3acb082011c80b61801aa14aff76b379ce8f90d4fd3 |
memory/1764-137-0x0000000007810000-0x0000000007876000-memory.dmp
memory/4780-138-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5.exe
| MD5 | e21ce3b569be0bce5f0524bf09851718 |
| SHA1 | 93fcdd20188e4d2cf5c1cdb048d680dfb46ce91e |
| SHA256 | 448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5 |
| SHA512 | 315a46d109b3a91420ce508bedefec3d47cfecb910014852fd2c86d18c2121a35649513980257214e898d135855141dceeb1031bc0189c482e37de2f8a7d858f |
C:\Users\Admin\AppData\Local\Temp\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5.exe
| MD5 | e21ce3b569be0bce5f0524bf09851718 |
| SHA1 | 93fcdd20188e4d2cf5c1cdb048d680dfb46ce91e |
| SHA256 | 448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5 |
| SHA512 | 315a46d109b3a91420ce508bedefec3d47cfecb910014852fd2c86d18c2121a35649513980257214e898d135855141dceeb1031bc0189c482e37de2f8a7d858f |
memory/1124-141-0x0000000000000000-mapping.dmp
memory/2360-142-0x0000000000000000-mapping.dmp
memory/244-143-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5\448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5.exe
| MD5 | e21ce3b569be0bce5f0524bf09851718 |
| SHA1 | 93fcdd20188e4d2cf5c1cdb048d680dfb46ce91e |
| SHA256 | 448fe83a93d937d4435f81bc208ed2ea46d6e983e13f4f4ec9a69d1c25d3ecd5 |
| SHA512 | 315a46d109b3a91420ce508bedefec3d47cfecb910014852fd2c86d18c2121a35649513980257214e898d135855141dceeb1031bc0189c482e37de2f8a7d858f |
memory/244-146-0x0000000008240000-0x000000000824A000-memory.dmp