Analysis Overview
SHA256
35bc2054162c7288b55caecc386d129b5b03e2a97985f659913338195be78491
Threat Level: Known bad
The file 35BC2054162C7288B55CAECC386D129B5B03E2A97985F.exe was found to be: Known bad.
Malicious Activity Summary
AsyncRat
Async RAT payload
Executes dropped EXE
Checks computer location settings
Loads dropped DLL
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-05-05 01:26
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-05-05 01:26
Reported
2023-05-05 01:28
Platform
win7-20230220-en
Max time kernel
57s
Max time network
154s
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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\microsafte.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\35BC2054162C7288B55CAECC386D129B5B03E2A97985F.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\35BC2054162C7288B55CAECC386D129B5B03E2A97985F.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\microsafte.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\35BC2054162C7288B55CAECC386D129B5B03E2A97985F.exe
"C:\Users\Admin\AppData\Local\Temp\35BC2054162C7288B55CAECC386D129B5B03E2A97985F.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /ru system /rl highest /tn 35BC2054162C7288B55CAECC386D129B5B03E2A97985F /tr '"C:\Users\Admin\AppData\Roaming\microsafte.exe"' & exit
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp979F.tmp.bat""
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /sc onlogon /ru system /rl highest /tn 35BC2054162C7288B55CAECC386D129B5B03E2A97985F /tr '"C:\Users\Admin\AppData\Roaming\microsafte.exe"'
C:\Windows\SysWOW64\timeout.exe
timeout 3
C:\Users\Admin\AppData\Roaming\microsafte.exe
"C:\Users\Admin\AppData\Roaming\microsafte.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | milla.publicvm.com | udp |
| NL | 91.109.178.2:7707 | milla.publicvm.com | tcp |
Files
memory/1972-54-0x0000000000EB0000-0x0000000000F98000-memory.dmp
memory/1972-55-0x00000000002F0000-0x0000000000302000-memory.dmp
memory/1972-56-0x0000000004C30000-0x0000000004C70000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp979F.tmp.bat
| MD5 | c0e47243cf886f25ba5f9b5297cbf134 |
| SHA1 | 968badeea011e1164234bf8462630ede29a094f1 |
| SHA256 | 4e3dc7bb575820da992597b43bca9fce6170ddce880aa42e9ad530be6c4f8f44 |
| SHA512 | 5b1b9e89e97a193d8bc50a07e96c842c73af3910b240f785a4a29ff403bb0624b09129632eca1bf9128854a08894b276cbcd173456afca102c43791b8a01c7a1 |
C:\Users\Admin\AppData\Local\Temp\tmp979F.tmp.bat
| MD5 | c0e47243cf886f25ba5f9b5297cbf134 |
| SHA1 | 968badeea011e1164234bf8462630ede29a094f1 |
| SHA256 | 4e3dc7bb575820da992597b43bca9fce6170ddce880aa42e9ad530be6c4f8f44 |
| SHA512 | 5b1b9e89e97a193d8bc50a07e96c842c73af3910b240f785a4a29ff403bb0624b09129632eca1bf9128854a08894b276cbcd173456afca102c43791b8a01c7a1 |
\Users\Admin\AppData\Roaming\microsafte.exe
| MD5 | c011326ff5f864290617144c3dddcc88 |
| SHA1 | 257d10e95aeec5d8c63e4d1369c5cbf244568bf7 |
| SHA256 | 35bc2054162c7288b55caecc386d129b5b03e2a97985f659913338195be78491 |
| SHA512 | 894e43a4265c396b0721ea3fb99991047cc33aa36fc9f2f8fb47c5f66813a8226589b8ed045a1edc2279654cf3b933f413a434cf42f1fcd11f52ff3d6bd2a07a |
C:\Users\Admin\AppData\Roaming\microsafte.exe
| MD5 | c011326ff5f864290617144c3dddcc88 |
| SHA1 | 257d10e95aeec5d8c63e4d1369c5cbf244568bf7 |
| SHA256 | 35bc2054162c7288b55caecc386d129b5b03e2a97985f659913338195be78491 |
| SHA512 | 894e43a4265c396b0721ea3fb99991047cc33aa36fc9f2f8fb47c5f66813a8226589b8ed045a1edc2279654cf3b933f413a434cf42f1fcd11f52ff3d6bd2a07a |
C:\Users\Admin\AppData\Roaming\microsafte.exe
| MD5 | c011326ff5f864290617144c3dddcc88 |
| SHA1 | 257d10e95aeec5d8c63e4d1369c5cbf244568bf7 |
| SHA256 | 35bc2054162c7288b55caecc386d129b5b03e2a97985f659913338195be78491 |
| SHA512 | 894e43a4265c396b0721ea3fb99991047cc33aa36fc9f2f8fb47c5f66813a8226589b8ed045a1edc2279654cf3b933f413a434cf42f1fcd11f52ff3d6bd2a07a |
memory/1164-69-0x0000000000AD0000-0x0000000000BB8000-memory.dmp
memory/1164-70-0x0000000004CF0000-0x0000000004D30000-memory.dmp
memory/1164-85-0x0000000004CF0000-0x0000000004D30000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-05-05 01:26
Reported
2023-05-05 01:28
Platform
win10v2004-20230221-en
Max time kernel
89s
Max time network
153s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\35BC2054162C7288B55CAECC386D129B5B03E2A97985F.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\microsafte.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\35BC2054162C7288B55CAECC386D129B5B03E2A97985F.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\microsafte.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\35BC2054162C7288B55CAECC386D129B5B03E2A97985F.exe
"C:\Users\Admin\AppData\Local\Temp\35BC2054162C7288B55CAECC386D129B5B03E2A97985F.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /ru system /rl highest /tn 35BC2054162C7288B55CAECC386D129B5B03E2A97985F /tr '"C:\Users\Admin\AppData\Roaming\microsafte.exe"' & exit
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpE0A1.tmp.bat""
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /sc onlogon /ru system /rl highest /tn 35BC2054162C7288B55CAECC386D129B5B03E2A97985F /tr '"C:\Users\Admin\AppData\Roaming\microsafte.exe"'
C:\Windows\SysWOW64\timeout.exe
timeout 3
C:\Users\Admin\AppData\Roaming\microsafte.exe
"C:\Users\Admin\AppData\Roaming\microsafte.exe"
Network
| Country | Destination | Domain | Proto |
| US | 52.242.101.226:443 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.36.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.238.32.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.202.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 20.42.65.90:443 | tcp | |
| US | 8.8.8.8:53 | milla.publicvm.com | udp |
| NL | 91.109.178.2:8808 | milla.publicvm.com | tcp |
| US | 8.8.8.8:53 | 2.178.109.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 63.13.109.52.in-addr.arpa | udp |
| US | 117.18.237.29:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| NL | 173.223.113.164:443 | tcp |
Files
memory/4620-133-0x0000000000ED0000-0x0000000000FB8000-memory.dmp
memory/4620-134-0x0000000005EB0000-0x0000000006454000-memory.dmp
memory/4620-135-0x00000000059A0000-0x0000000005A32000-memory.dmp
memory/4620-136-0x0000000005A40000-0x0000000005ADC000-memory.dmp
memory/4620-137-0x0000000005B60000-0x0000000005B70000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpE0A1.tmp.bat
| MD5 | 1f20853892eca7672700b4cd711f51a0 |
| SHA1 | 0fa6cc3193eed0309420b599a693ddcf059cdb04 |
| SHA256 | 2bef5ded7df5b5adc68ce46e54ba4b667c0859dc763ee2a098408a50073a6df7 |
| SHA512 | 501e2302f69490145a7287765e81ece2bc057e262e7cbb9c79a66f86ca24004a130d2043722794ef8d48bcf1421555937b1e0617d3e0d0b119a3898954ff0cc1 |
C:\Users\Admin\AppData\Roaming\microsafte.exe
| MD5 | c011326ff5f864290617144c3dddcc88 |
| SHA1 | 257d10e95aeec5d8c63e4d1369c5cbf244568bf7 |
| SHA256 | 35bc2054162c7288b55caecc386d129b5b03e2a97985f659913338195be78491 |
| SHA512 | 894e43a4265c396b0721ea3fb99991047cc33aa36fc9f2f8fb47c5f66813a8226589b8ed045a1edc2279654cf3b933f413a434cf42f1fcd11f52ff3d6bd2a07a |
C:\Users\Admin\AppData\Roaming\microsafte.exe
| MD5 | c011326ff5f864290617144c3dddcc88 |
| SHA1 | 257d10e95aeec5d8c63e4d1369c5cbf244568bf7 |
| SHA256 | 35bc2054162c7288b55caecc386d129b5b03e2a97985f659913338195be78491 |
| SHA512 | 894e43a4265c396b0721ea3fb99991047cc33aa36fc9f2f8fb47c5f66813a8226589b8ed045a1edc2279654cf3b933f413a434cf42f1fcd11f52ff3d6bd2a07a |
memory/3792-146-0x0000000005110000-0x0000000005120000-memory.dmp
memory/3792-147-0x0000000005CE0000-0x0000000005D46000-memory.dmp
memory/3792-148-0x0000000005110000-0x0000000005120000-memory.dmp