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 11:26
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-05-03 11:26
Reported
2023-05-03 11:30
Platform
win7-20230220-en
Max time kernel
150s
Max time network
153s
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/1408-54-0x00000000009D0000-0x00000000009E4000-memory.dmp
memory/1408-55-0x00000000005B0000-0x00000000005F0000-memory.dmp
memory/1408-56-0x00000000005B0000-0x00000000005F0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-05-03 11:26
Reported
2023-05-03 11:30
Platform
win10v2004-20230220-en
Max time kernel
91s
Max time network
154s
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-1-5-21-144354903-2550862337-1367551827-1000\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 4128 set thread context of 4308 | 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 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.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 | 153.136.76.144.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.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 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 52.168.112.66:443 | tcp | |
| US | 8.8.8.8:53 | 63.13.109.52.in-addr.arpa | udp |
Files
memory/3848-133-0x0000000000970000-0x0000000000984000-memory.dmp
memory/3848-134-0x0000000002DA0000-0x0000000002DB0000-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/4128-146-0x00000212935D0000-0x0000021293656000-memory.dmp
memory/4308-148-0x0000000000400000-0x0000000000412000-memory.dmp
memory/4308-150-0x0000000004E50000-0x0000000004E60000-memory.dmp
memory/4308-153-0x0000000005700000-0x000000000579C000-memory.dmp
memory/4308-154-0x0000000005D50000-0x00000000062F4000-memory.dmp
memory/4308-155-0x0000000005810000-0x0000000005876000-memory.dmp
memory/4308-156-0x0000000006700000-0x0000000006776000-memory.dmp
memory/4308-157-0x00000000067D0000-0x00000000067EE000-memory.dmp
memory/4308-158-0x0000000004E50000-0x0000000004E60000-memory.dmp