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
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Enumerates physical storage devices
Unsigned PE
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-05-05 01:27
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2023-05-05 01:27
Reported
2023-05-05 01:30
Platform
win10v2004-20230220-en
Max time kernel
73s
Max time network
84s
Command Line
Signatures
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\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\tmpFFF0.tmp.bat""
C:\Windows\SysWOW64\timeout.exe
timeout 3
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:\Users\Admin\AppData\Roaming\microsafte.exe
"C:\Users\Admin\AppData\Roaming\microsafte.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.17.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 20.189.173.13:443 | 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 | 233.141.123.20.in-addr.arpa | udp |
Files
memory/5060-133-0x0000000000590000-0x0000000000678000-memory.dmp
memory/5060-134-0x0000000005490000-0x0000000005A34000-memory.dmp
memory/5060-135-0x0000000004EE0000-0x0000000004F72000-memory.dmp
memory/5060-136-0x0000000005020000-0x00000000050BC000-memory.dmp
memory/5060-137-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpFFF0.tmp.bat
| MD5 | d26694bfd15acd5775c29d189045bbe6 |
| SHA1 | 893b7defce5fe3988a4e8bf8a5d8e679b3edc5a6 |
| SHA256 | 5e11081c672842b0a1906b6f060d98af815894bfc4fd163cbef736b76a5df590 |
| SHA512 | 2b935482cfc469727d4446f6045c4d9d8ed08060f885a3d46ddfb0051e544f26ea5b1a695b5f05104249209c7c9d75ac9d5c47398b26f45e151c5548b6a8a873 |
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/2840-146-0x0000000005700000-0x0000000005710000-memory.dmp
memory/2840-149-0x00000000061C0000-0x0000000006226000-memory.dmp
memory/2840-150-0x0000000005700000-0x0000000005710000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-05-05 01:27
Reported
2023-05-05 01:30
Platform
win7-20230220-en
Max time kernel
58s
Max time network
145s
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\tmp8E1D.tmp.bat""
C:\Windows\SysWOW64\timeout.exe
timeout 3
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:\Users\Admin\AppData\Roaming\microsafte.exe
"C:\Users\Admin\AppData\Roaming\microsafte.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | seznam.zapto.org | udp |
| NL | 91.109.178.2:6606 | seznam.zapto.org | tcp |
Files
memory/1444-54-0x0000000001290000-0x0000000001378000-memory.dmp
memory/1444-55-0x00000000003B0000-0x00000000003C2000-memory.dmp
memory/1444-56-0x0000000000A40000-0x0000000000A80000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp8E1D.tmp.bat
| MD5 | e6f1ca00b0ae08bed9fc92efb6bd61f6 |
| SHA1 | 95eb579b30275734831f20425ecadc806fbc3c70 |
| SHA256 | ff73f1801db2d5ada12bd96398e8751a9e0016f7b2adfc65af1e5250c2396e4c |
| SHA512 | 842478c85d79debb703383c653ae15428724d1f9100ab9ccdf7c372ea2c41072957919a612bba432ab596e11a4c9b8b00b32753509ccad12e36ee66cce86956f |
C:\Users\Admin\AppData\Local\Temp\tmp8E1D.tmp.bat
| MD5 | e6f1ca00b0ae08bed9fc92efb6bd61f6 |
| SHA1 | 95eb579b30275734831f20425ecadc806fbc3c70 |
| SHA256 | ff73f1801db2d5ada12bd96398e8751a9e0016f7b2adfc65af1e5250c2396e4c |
| SHA512 | 842478c85d79debb703383c653ae15428724d1f9100ab9ccdf7c372ea2c41072957919a612bba432ab596e11a4c9b8b00b32753509ccad12e36ee66cce86956f |
\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/540-69-0x0000000001290000-0x0000000001378000-memory.dmp
memory/540-70-0x0000000004B20000-0x0000000004B60000-memory.dmp
memory/540-85-0x0000000004B20000-0x0000000004B60000-memory.dmp