Analysis Overview
SHA256
be7c5be95e0d3f3c841b3dace8eb4c46acb9e42970324ee976a41ec210ae9f86
Threat Level: Known bad
The file CASH OFFER AND PROOF OF FUNDS.exe was found to be: Known bad.
Malicious Activity Summary
AsyncRat
Async RAT payload
Downloads MZ/PE file
Executes dropped EXE
.NET Reactor proctector
Checks computer location settings
Suspicious use of SetThreadContext
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-05-03 11:22
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-05-03 11:22
Reported
2023-05-03 11:25
Platform
win7-20230220-en
Max time kernel
148s
Max time network
151s
Command Line
Signatures
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\CASH OFFER AND PROOF OF FUNDS.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\CASH OFFER AND PROOF OF FUNDS.exe
"C:\Users\Admin\AppData\Local\Temp\CASH OFFER AND PROOF OF FUNDS.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | transfer.sh | udp |
| DE | 144.76.136.153:443 | transfer.sh | tcp |
| DE | 144.76.136.153:443 | transfer.sh | tcp |
| DE | 144.76.136.153:443 | transfer.sh | tcp |
| DE | 144.76.136.153:443 | transfer.sh | tcp |
| DE | 144.76.136.153:443 | transfer.sh | tcp |
| DE | 144.76.136.153:443 | transfer.sh | tcp |
| DE | 144.76.136.153:443 | transfer.sh | tcp |
| DE | 144.76.136.153:443 | transfer.sh | tcp |
| DE | 144.76.136.153:443 | transfer.sh | tcp |
| DE | 144.76.136.153:443 | transfer.sh | tcp |
| DE | 144.76.136.153:443 | transfer.sh | tcp |
| DE | 144.76.136.153:443 | transfer.sh | tcp |
| DE | 144.76.136.153:443 | transfer.sh | tcp |
| DE | 144.76.136.153:443 | transfer.sh | tcp |
| DE | 144.76.136.153:443 | transfer.sh | tcp |
| DE | 144.76.136.153:443 | transfer.sh | tcp |
| DE | 144.76.136.153:443 | transfer.sh | tcp |
| DE | 144.76.136.153:443 | transfer.sh | tcp |
| DE | 144.76.136.153:443 | transfer.sh | tcp |
| DE | 144.76.136.153:443 | transfer.sh | tcp |
| DE | 144.76.136.153:443 | transfer.sh | tcp |
| DE | 144.76.136.153:443 | transfer.sh | tcp |
| DE | 144.76.136.153:443 | transfer.sh | tcp |
| DE | 144.76.136.153:443 | transfer.sh | tcp |
| DE | 144.76.136.153:443 | transfer.sh | tcp |
Files
memory/1644-54-0x00000000001C0000-0x00000000001D4000-memory.dmp
memory/1644-55-0x0000000004C10000-0x0000000004C50000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-05-03 11:22
Reported
2023-05-03 11:25
Platform
win10v2004-20230220-en
Max time kernel
95s
Max time network
149s
Command Line
Signatures
AsyncRat
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Downloads MZ/PE file
.NET Reactor proctector
| 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 |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\CASH OFFER AND PROOF OF FUNDS.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\MA.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 228 set thread context of 3916 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\MA.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\CASH OFFER AND PROOF OF FUNDS.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\CASH OFFER AND PROOF OF FUNDS.exe
"C:\Users\Admin\AppData\Local\Temp\CASH OFFER AND PROOF OF FUNDS.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\MA.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\MA.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 1 & Del "C:\Users\Admin\AppData\Local\Temp\CASH OFFER AND PROOF OF FUNDS.exe"
C:\Windows\SysWOW64\choice.exe
choice /C Y /N /D Y /T 1
C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | transfer.sh | udp |
| DE | 144.76.136.153:443 | transfer.sh | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 153.136.76.144.in-addr.arpa | udp |
| US | 191.101.130.28:8808 | tcp | |
| US | 8.8.8.8:53 | 28.130.101.191.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 52.242.101.226:443 | tcp | |
| US | 104.208.16.90:443 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 204.79.197.203:80 | tcp | |
| US | 52.242.101.226:443 | tcp | |
| US | 8.8.8.8:53 | 45.8.109.52.in-addr.arpa | udp |
| NL | 84.53.175.11:80 | tcp | |
| US | 52.242.101.226:443 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
Files
memory/2176-133-0x0000000000B50000-0x0000000000B64000-memory.dmp
memory/2176-134-0x00000000054D0000-0x00000000054E0000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\MA.exe
| MD5 | bb1a64c7b6c9d5df1597b2d49b059e80 |
| SHA1 | efb690910d1179915ed1822c2878ab5186df2122 |
| SHA256 | a2182b8ab5276ecc8e6a874703394625e38929425476985c079bf330beca3226 |
| SHA512 | de267c490a28acc23f7b08cba86c15df8abe461bedcb98acee6c62b1b43c631a5928733ba8d59fe6b857792f70477c7e2515b31a05e2d5a6138f7baa1d783b24 |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\MA.exe
| MD5 | bb1a64c7b6c9d5df1597b2d49b059e80 |
| SHA1 | efb690910d1179915ed1822c2878ab5186df2122 |
| SHA256 | a2182b8ab5276ecc8e6a874703394625e38929425476985c079bf330beca3226 |
| SHA512 | de267c490a28acc23f7b08cba86c15df8abe461bedcb98acee6c62b1b43c631a5928733ba8d59fe6b857792f70477c7e2515b31a05e2d5a6138f7baa1d783b24 |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\MA.exe
| MD5 | bb1a64c7b6c9d5df1597b2d49b059e80 |
| SHA1 | efb690910d1179915ed1822c2878ab5186df2122 |
| SHA256 | a2182b8ab5276ecc8e6a874703394625e38929425476985c079bf330beca3226 |
| SHA512 | de267c490a28acc23f7b08cba86c15df8abe461bedcb98acee6c62b1b43c631a5928733ba8d59fe6b857792f70477c7e2515b31a05e2d5a6138f7baa1d783b24 |
memory/228-146-0x0000026D36B50000-0x0000026D36BD6000-memory.dmp
memory/3916-148-0x0000000000400000-0x0000000000412000-memory.dmp
memory/3916-150-0x0000000002A00000-0x0000000002A10000-memory.dmp
memory/3916-151-0x0000000005660000-0x00000000056FC000-memory.dmp
memory/3916-152-0x0000000005CB0000-0x0000000006254000-memory.dmp
memory/3916-153-0x0000000005770000-0x00000000057D6000-memory.dmp
memory/3916-154-0x00000000068E0000-0x0000000006956000-memory.dmp
memory/3916-155-0x0000000006980000-0x000000000699E000-memory.dmp
memory/3916-156-0x0000000002A00000-0x0000000002A10000-memory.dmp