Analysis Overview
SHA256
238230eb6322dfb786b5e3054b44d1e0322aadfc44232111ec3db71e20503ee8
Threat Level: Known bad
The file 73e51598d70df9f164408abaaf346211 was found to be: Known bad.
Malicious Activity Summary
AsyncRat
Async RAT payload
Checks computer location settings
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-25 05:50
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-25 05:50
Reported
2024-01-25 05:52
Platform
win7-20231129-en
Max time kernel
148s
Max time network
149s
Command Line
Signatures
AsyncRat
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 880 set thread context of 2296 | N/A | C:\Users\Admin\AppData\Local\Temp\73e51598d70df9f164408abaaf346211.exe | C:\Users\Admin\AppData\Local\Temp\73e51598d70df9f164408abaaf346211.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\73e51598d70df9f164408abaaf346211.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\73e51598d70df9f164408abaaf346211.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\73e51598d70df9f164408abaaf346211.exe
"C:\Users\Admin\AppData\Local\Temp\73e51598d70df9f164408abaaf346211.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EzliZea" /XML "C:\Users\Admin\AppData\Local\Temp\tmp91F3.tmp"
C:\Users\Admin\AppData\Local\Temp\73e51598d70df9f164408abaaf346211.exe
"{path}"
Network
| Country | Destination | Domain | Proto |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp |
Files
memory/880-0-0x0000000000B70000-0x0000000000BC0000-memory.dmp
memory/880-1-0x0000000074EA0000-0x000000007558E000-memory.dmp
memory/880-2-0x0000000004AC0000-0x0000000004B00000-memory.dmp
memory/880-3-0x00000000003D0000-0x00000000003D8000-memory.dmp
memory/880-4-0x0000000074EA0000-0x000000007558E000-memory.dmp
memory/880-5-0x0000000004AC0000-0x0000000004B00000-memory.dmp
memory/880-6-0x0000000005A40000-0x0000000005AA6000-memory.dmp
memory/880-7-0x00000000005A0000-0x00000000005B4000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp91F3.tmp
| MD5 | 6b3207f25e436323c3d8fa06d175db09 |
| SHA1 | 4e8ef9f9a8895537beae550cecfe652741c4abc4 |
| SHA256 | 5ee6625f49079593002280669f88b7cca75f8232a6c82d4b69ba73e41af572a5 |
| SHA512 | 933391cc9c28af19ebe7f7c4acf5b75c2a5b160ad035d94305828d6257b5aced05ea43691588b55bbd3bf157d1b134acf817d328c7de83edc754d1fe60266bce |
memory/2296-11-0x0000000000400000-0x0000000000412000-memory.dmp
memory/2296-13-0x0000000000400000-0x0000000000412000-memory.dmp
memory/2296-15-0x0000000000400000-0x0000000000412000-memory.dmp
memory/2296-17-0x0000000000400000-0x0000000000412000-memory.dmp
memory/2296-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2296-21-0x0000000000400000-0x0000000000412000-memory.dmp
memory/2296-23-0x0000000000400000-0x0000000000412000-memory.dmp
memory/2296-25-0x0000000000400000-0x0000000000412000-memory.dmp
memory/2296-27-0x0000000074EA0000-0x000000007558E000-memory.dmp
memory/880-26-0x0000000074EA0000-0x000000007558E000-memory.dmp
memory/2296-28-0x0000000004380000-0x00000000043C0000-memory.dmp
memory/2296-29-0x0000000074EA0000-0x000000007558E000-memory.dmp
memory/2296-30-0x0000000004380000-0x00000000043C0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-25 05:50
Reported
2024-01-25 05:52
Platform
win10v2004-20231215-en
Max time kernel
149s
Max time network
153s
Command Line
Signatures
AsyncRat
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\73e51598d70df9f164408abaaf346211.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 804 set thread context of 1624 | N/A | C:\Users\Admin\AppData\Local\Temp\73e51598d70df9f164408abaaf346211.exe | C:\Users\Admin\AppData\Local\Temp\73e51598d70df9f164408abaaf346211.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\73e51598d70df9f164408abaaf346211.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\73e51598d70df9f164408abaaf346211.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\73e51598d70df9f164408abaaf346211.exe
"C:\Users\Admin\AppData\Local\Temp\73e51598d70df9f164408abaaf346211.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EzliZea" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC36F.tmp"
C:\Users\Admin\AppData\Local\Temp\73e51598d70df9f164408abaaf346211.exe
"{path}"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| US | 8.8.8.8:53 | 81.171.91.138.in-addr.arpa | udp |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp | |
| CH | 79.134.225.44:7450 | tcp |
Files
memory/804-1-0x00000000744A0000-0x0000000074C50000-memory.dmp
memory/804-0-0x0000000000470000-0x00000000004C0000-memory.dmp
memory/804-2-0x00000000053D0000-0x0000000005974000-memory.dmp
memory/804-3-0x0000000004EC0000-0x0000000004F52000-memory.dmp
memory/804-4-0x0000000004E90000-0x0000000004EA0000-memory.dmp
memory/804-5-0x0000000004F70000-0x0000000004F7A000-memory.dmp
memory/804-6-0x00000000079C0000-0x00000000079C8000-memory.dmp
memory/804-7-0x0000000007A70000-0x0000000007B0C000-memory.dmp
memory/804-8-0x00000000744A0000-0x0000000074C50000-memory.dmp
memory/804-9-0x0000000004E90000-0x0000000004EA0000-memory.dmp
memory/804-10-0x00000000079E0000-0x0000000007A46000-memory.dmp
memory/804-11-0x0000000006360000-0x0000000006374000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpC36F.tmp
| MD5 | 698cd417636bf9d028fde264f43e0e63 |
| SHA1 | b7462f95fd2d5ea786ff73ed0323c60a33c67ca8 |
| SHA256 | eaced3f7fa33a6f5cfd35f11cf2dc9c4c936798c62e1ebbd343da535c6437528 |
| SHA512 | eb0239725d7da045ebf66dbdcbce0e1ffbb95644ef63c43597c0a875dbb6f997e2959cc442617ea711b7224a45ad9744c55d70605f6beb689159ec2465679a05 |
memory/1624-15-0x0000000000400000-0x0000000000412000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\73e51598d70df9f164408abaaf346211.exe.log
| MD5 | 8ec831f3e3a3f77e4a7b9cd32b48384c |
| SHA1 | d83f09fd87c5bd86e045873c231c14836e76a05c |
| SHA256 | 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982 |
| SHA512 | 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3 |
memory/1624-19-0x00000000744A0000-0x0000000074C50000-memory.dmp
memory/804-18-0x00000000744A0000-0x0000000074C50000-memory.dmp
memory/1624-20-0x00000000057C0000-0x00000000057D0000-memory.dmp
memory/1624-21-0x00000000744A0000-0x0000000074C50000-memory.dmp
memory/1624-22-0x00000000057C0000-0x00000000057D0000-memory.dmp