Analysis Overview
SHA256
3fb79cd293ce64dcfd20d84df6db2d3c67869cde656bcbad684bb773f76c298f
Threat Level: Known bad
The file 3fb79cd293ce64dcfd20d84df6db2d3c67869cde656bcbad684bb773f76c298f was found to be: Known bad.
Malicious Activity Summary
CryptBot
suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Blocklisted process makes network request
Executes dropped EXE
Identifies Wine through registry keys
Checks BIOS information in registry
Reads user/profile data of web browsers
Loads dropped DLL
Accesses cryptocurrency files/wallets, possible credential harvesting
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks installed software on the system
Suspicious use of NtSetInformationThreadHideFromDebugger
Drops file in Program Files directory
Enumerates physical storage devices
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
Checks processor information in registry
Modifies system certificate store
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-06-25 01:39
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-06-25 01:39
Reported
2022-06-25 01:43
Platform
win7-20220414-en
Max time kernel
188s
Max time network
217s
Command Line
Signatures
CryptBot
suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
Identifies VirtualBox via ACPI registry values (likely anti-VM)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Program Files (x86)\Sir\Air\Setupres.exe | N/A |
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\CScript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\CScript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\CScript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\CScript.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setupres.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Program Files (x86)\Sir\Air\Setupres.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Program Files (x86)\Sir\Air\Setupres.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Wine | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Wine | C:\Program Files (x86)\Sir\Air\Setupres.exe | N/A |
Loads dropped DLL
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setupres.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\Sir\Air\Setupres.exe | C:\Users\Admin\AppData\Local\Temp\3fb79cd293ce64dcfd20d84df6db2d3c67869cde656bcbad684bb773f76c298f.exe | N/A |
| File created | C:\Program Files (x86)\Sir\Air\ipras.vbs | C:\Users\Admin\AppData\Local\Temp\3fb79cd293ce64dcfd20d84df6db2d3c67869cde656bcbad684bb773f76c298f.exe | N/A |
| File created | C:\Program Files (x86)\Sir\Air\Setup.exe | C:\Users\Admin\AppData\Local\Temp\3fb79cd293ce64dcfd20d84df6db2d3c67869cde656bcbad684bb773f76c298f.exe | N/A |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
Modifies system certificate store
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436 | C:\Program Files (x86)\Sir\Air\Setupres.exe | N/A |
| Set value (data) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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 | C:\Program Files (x86)\Sir\Air\Setupres.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setupres.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3fb79cd293ce64dcfd20d84df6db2d3c67869cde656bcbad684bb773f76c298f.exe
"C:\Users\Admin\AppData\Local\Temp\3fb79cd293ce64dcfd20d84df6db2d3c67869cde656bcbad684bb773f76c298f.exe"
C:\Program Files (x86)\Sir\Air\Setup.exe
"C:\Program Files (x86)\Sir\Air\Setup.exe"
C:\Windows\SysWOW64\CScript.exe
"C:\Windows\system32\CScript.exe" "C:\Program Files (x86)\Sir\Air\ipras.vbs" //e:vbscript //B //NOLOGO
C:\Program Files (x86)\Sir\Air\Setupres.exe
"C:\Program Files (x86)\Sir\Air\Setupres.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | iplogger.org | udp |
| DE | 148.251.234.83:443 | iplogger.org | tcp |
| DE | 148.251.234.83:443 | iplogger.org | tcp |
| DE | 148.251.234.83:443 | iplogger.org | tcp |
| DE | 148.251.234.83:443 | iplogger.org | tcp |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | cede04.info | udp |
| US | 8.8.8.8:53 | bitbucket.org | udp |
| US | 104.192.141.1:443 | bitbucket.org | tcp |
| US | 104.192.141.1:443 | bitbucket.org | tcp |
Files
memory/904-54-0x00000000752B1000-0x00000000752B3000-memory.dmp
\Users\Admin\AppData\Local\Temp\nsjCCA4.tmp\UAC.dll
| MD5 | adb29e6b186daa765dc750128649b63d |
| SHA1 | 160cbdc4cb0ac2c142d361df138c537aa7e708c9 |
| SHA256 | 2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08 |
| SHA512 | b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada |
\Program Files (x86)\Sir\Air\Setup.exe
| MD5 | 41af7998ebb519e0a0ca9635a865be5d |
| SHA1 | 68a7613a8d4483efb67f3794c245420e0daf2f95 |
| SHA256 | f05dc2ebf5bebbe40f1698489b873adcbefa41c98afe544fa04fd1ded91c9189 |
| SHA512 | 31af03c31f0568ae57aab30c3d320a5505f3106ffd02c19b9bb5c740f76af332b27d929fca715029bfd49f2a0f404643616f0f88ab4f115693949688112ac5bb |
memory/972-57-0x0000000000000000-mapping.dmp
C:\Program Files (x86)\Sir\Air\Setup.exe
| MD5 | 41af7998ebb519e0a0ca9635a865be5d |
| SHA1 | 68a7613a8d4483efb67f3794c245420e0daf2f95 |
| SHA256 | f05dc2ebf5bebbe40f1698489b873adcbefa41c98afe544fa04fd1ded91c9189 |
| SHA512 | 31af03c31f0568ae57aab30c3d320a5505f3106ffd02c19b9bb5c740f76af332b27d929fca715029bfd49f2a0f404643616f0f88ab4f115693949688112ac5bb |
\Users\Admin\AppData\Local\Temp\nsjCCA4.tmp\nsExec.dll
| MD5 | 132e6153717a7f9710dcea4536f364cd |
| SHA1 | e39bc82c7602e6dd0797115c2bd12e872a5fb2ab |
| SHA256 | d29afce2588d8dd7bb94c00ca91cac0e85b80ffa6b221f5ffcb83a2497228eb2 |
| SHA512 | 9aeb0b3051ce07fb9f03dfee7cea4a5e423425e48cb538173bd2a167817f867a30bd4d27d07875f27ca00031745b24547030b7f146660b049fa717590f1c77e1 |
\Program Files (x86)\Sir\Air\Setup.exe
| MD5 | 41af7998ebb519e0a0ca9635a865be5d |
| SHA1 | 68a7613a8d4483efb67f3794c245420e0daf2f95 |
| SHA256 | f05dc2ebf5bebbe40f1698489b873adcbefa41c98afe544fa04fd1ded91c9189 |
| SHA512 | 31af03c31f0568ae57aab30c3d320a5505f3106ffd02c19b9bb5c740f76af332b27d929fca715029bfd49f2a0f404643616f0f88ab4f115693949688112ac5bb |
C:\Program Files (x86)\Sir\Air\Setup.exe
| MD5 | 41af7998ebb519e0a0ca9635a865be5d |
| SHA1 | 68a7613a8d4483efb67f3794c245420e0daf2f95 |
| SHA256 | f05dc2ebf5bebbe40f1698489b873adcbefa41c98afe544fa04fd1ded91c9189 |
| SHA512 | 31af03c31f0568ae57aab30c3d320a5505f3106ffd02c19b9bb5c740f76af332b27d929fca715029bfd49f2a0f404643616f0f88ab4f115693949688112ac5bb |
\Program Files (x86)\Sir\Air\Setup.exe
| MD5 | 41af7998ebb519e0a0ca9635a865be5d |
| SHA1 | 68a7613a8d4483efb67f3794c245420e0daf2f95 |
| SHA256 | f05dc2ebf5bebbe40f1698489b873adcbefa41c98afe544fa04fd1ded91c9189 |
| SHA512 | 31af03c31f0568ae57aab30c3d320a5505f3106ffd02c19b9bb5c740f76af332b27d929fca715029bfd49f2a0f404643616f0f88ab4f115693949688112ac5bb |
memory/1772-64-0x0000000000000000-mapping.dmp
C:\Program Files (x86)\Sir\Air\ipras.vbs
| MD5 | b802ff9244875f69db2fae0f78e92b10 |
| SHA1 | 49385a89cd575894a29fbda969b99cc1f5cf8076 |
| SHA256 | a1b0cb16fb2ecd66fccf156024404801ad694056e8a596326c1b27b57d8eabe8 |
| SHA512 | 609856415a7ae2b3e260f945f1c8a8d2a28884c202d37181bea948708918f24b42ae03f17dba1520fddc91b2f7a182b0b8f885f33ea6f81bb3ee4c72e4e9350e |
memory/904-67-0x0000000002830000-0x0000000002D4B000-memory.dmp
memory/972-68-0x00000000012C0000-0x00000000017DB000-memory.dmp
memory/972-69-0x0000000000DA0000-0x00000000012BB000-memory.dmp
memory/972-70-0x0000000000DA0000-0x00000000012BB000-memory.dmp
memory/972-71-0x0000000073721000-0x0000000073723000-memory.dmp
memory/972-72-0x0000000076F70000-0x00000000770F0000-memory.dmp
memory/972-73-0x00000000012C0000-0x00000000017DB000-memory.dmp
memory/972-74-0x0000000073211000-0x0000000073213000-memory.dmp
memory/972-81-0x00000000012C0000-0x00000000017DB000-memory.dmp
memory/972-82-0x00000000012C0000-0x00000000017DB000-memory.dmp
memory/972-83-0x00000000730A1000-0x00000000730A3000-memory.dmp
\Program Files (x86)\Sir\Air\Setupres.exe
| MD5 | b00f36abdbc0edb4729ae72ed388e965 |
| SHA1 | a1bf243bda51006cf4c8b9ee1fdcffb206058973 |
| SHA256 | 5e64432c3afc95cfda49aa9479fd66efb8d7ef9812a2acb3fa9a0f536a2e5db9 |
| SHA512 | 8dd8e5d9d6ad4a5515ae178f27e4878ddab3b8cf8786177cac91719517a959fba30cc7d93eb0eff9d1d71d097dbbdf07684fd8b077e144927079db8b8d1f5bb3 |
memory/2024-85-0x0000000000000000-mapping.dmp
C:\Program Files (x86)\Sir\Air\Setupres.exe
| MD5 | b00f36abdbc0edb4729ae72ed388e965 |
| SHA1 | a1bf243bda51006cf4c8b9ee1fdcffb206058973 |
| SHA256 | 5e64432c3afc95cfda49aa9479fd66efb8d7ef9812a2acb3fa9a0f536a2e5db9 |
| SHA512 | 8dd8e5d9d6ad4a5515ae178f27e4878ddab3b8cf8786177cac91719517a959fba30cc7d93eb0eff9d1d71d097dbbdf07684fd8b077e144927079db8b8d1f5bb3 |
\Program Files (x86)\Sir\Air\Setupres.exe
| MD5 | b00f36abdbc0edb4729ae72ed388e965 |
| SHA1 | a1bf243bda51006cf4c8b9ee1fdcffb206058973 |
| SHA256 | 5e64432c3afc95cfda49aa9479fd66efb8d7ef9812a2acb3fa9a0f536a2e5db9 |
| SHA512 | 8dd8e5d9d6ad4a5515ae178f27e4878ddab3b8cf8786177cac91719517a959fba30cc7d93eb0eff9d1d71d097dbbdf07684fd8b077e144927079db8b8d1f5bb3 |
\Program Files (x86)\Sir\Air\Setupres.exe
| MD5 | b00f36abdbc0edb4729ae72ed388e965 |
| SHA1 | a1bf243bda51006cf4c8b9ee1fdcffb206058973 |
| SHA256 | 5e64432c3afc95cfda49aa9479fd66efb8d7ef9812a2acb3fa9a0f536a2e5db9 |
| SHA512 | 8dd8e5d9d6ad4a5515ae178f27e4878ddab3b8cf8786177cac91719517a959fba30cc7d93eb0eff9d1d71d097dbbdf07684fd8b077e144927079db8b8d1f5bb3 |
C:\Program Files (x86)\Sir\Air\Setupres.exe
| MD5 | b00f36abdbc0edb4729ae72ed388e965 |
| SHA1 | a1bf243bda51006cf4c8b9ee1fdcffb206058973 |
| SHA256 | 5e64432c3afc95cfda49aa9479fd66efb8d7ef9812a2acb3fa9a0f536a2e5db9 |
| SHA512 | 8dd8e5d9d6ad4a5515ae178f27e4878ddab3b8cf8786177cac91719517a959fba30cc7d93eb0eff9d1d71d097dbbdf07684fd8b077e144927079db8b8d1f5bb3 |
memory/904-91-0x0000000002830000-0x0000000002D4E000-memory.dmp
memory/2024-92-0x0000000000400000-0x000000000091E000-memory.dmp
memory/2024-93-0x0000000001580000-0x0000000001A9E000-memory.dmp
memory/2024-94-0x0000000076F70000-0x00000000770F0000-memory.dmp
memory/2024-95-0x0000000000400000-0x000000000091E000-memory.dmp
memory/904-96-0x0000000002830000-0x0000000002D4E000-memory.dmp
memory/2024-97-0x0000000000400000-0x000000000091E000-memory.dmp
memory/2024-98-0x0000000001580000-0x0000000001A9E000-memory.dmp
memory/2024-99-0x0000000076F70000-0x00000000770F0000-memory.dmp
memory/2024-100-0x0000000000400000-0x000000000091E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-06-25 01:39
Reported
2022-06-25 01:43
Platform
win10v2004-20220414-en
Max time kernel
164s
Max time network
186s
Command Line
Signatures
CryptBot
Identifies VirtualBox via ACPI registry values (likely anti-VM)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Program Files (x86)\Sir\Air\Setupres.exe | N/A |
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\CScript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\CScript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\CScript.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setupres.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Program Files (x86)\Sir\Air\Setupres.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Program Files (x86)\Sir\Air\Setupres.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Wine | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Wine | C:\Program Files (x86)\Sir\Air\Setupres.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3fb79cd293ce64dcfd20d84df6db2d3c67869cde656bcbad684bb773f76c298f.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3fb79cd293ce64dcfd20d84df6db2d3c67869cde656bcbad684bb773f76c298f.exe | N/A |
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setupres.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\Sir\Air\Setup.exe | C:\Users\Admin\AppData\Local\Temp\3fb79cd293ce64dcfd20d84df6db2d3c67869cde656bcbad684bb773f76c298f.exe | N/A |
| File created | C:\Program Files (x86)\Sir\Air\Setupres.exe | C:\Users\Admin\AppData\Local\Temp\3fb79cd293ce64dcfd20d84df6db2d3c67869cde656bcbad684bb773f76c298f.exe | N/A |
| File created | C:\Program Files (x86)\Sir\Air\ipras.vbs | C:\Users\Admin\AppData\Local\Temp\3fb79cd293ce64dcfd20d84df6db2d3c67869cde656bcbad684bb773f76c298f.exe | N/A |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setupres.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setupres.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Sir\Air\Setup.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3fb79cd293ce64dcfd20d84df6db2d3c67869cde656bcbad684bb773f76c298f.exe
"C:\Users\Admin\AppData\Local\Temp\3fb79cd293ce64dcfd20d84df6db2d3c67869cde656bcbad684bb773f76c298f.exe"
C:\Program Files (x86)\Sir\Air\Setup.exe
"C:\Program Files (x86)\Sir\Air\Setup.exe"
C:\Windows\SysWOW64\CScript.exe
"C:\Windows\system32\CScript.exe" "C:\Program Files (x86)\Sir\Air\ipras.vbs" //e:vbscript //B //NOLOGO
C:\Program Files (x86)\Sir\Air\Setupres.exe
"C:\Program Files (x86)\Sir\Air\Setupres.exe"
Network
| Country | Destination | Domain | Proto |
| US | 52.109.8.20:443 | tcp | |
| US | 8.248.21.254:80 | tcp | |
| US | 8.248.21.254:80 | tcp | |
| US | 8.8.8.8:53 | iplogger.org | udp |
| DE | 148.251.234.83:443 | iplogger.org | tcp |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| IE | 13.69.239.72:443 | tcp | |
| US | 8.8.8.8:53 | cede04.info | udp |
| US | 8.248.21.254:80 | tcp | |
| US | 8.248.21.254:80 | tcp | |
| US | 8.248.21.254:80 | tcp | |
| US | 8.8.8.8:53 | cede04.info | udp |
| US | 8.8.8.8:53 | cede04.info | udp |
| US | 8.8.8.8:53 | cede04.info | udp |
| US | 93.184.220.29:80 | tcp | |
| US | 8.8.8.8:53 | cede04.info | udp |
| US | 8.8.8.8:53 | cede04.info | udp |
| US | 8.8.8.8:53 | bitbucket.org | udp |
| US | 104.192.141.1:443 | bitbucket.org | tcp |
| US | 8.8.8.8:53 | cede04.info | udp |
| US | 8.8.8.8:53 | cede04.info | udp |
| US | 8.8.8.8:53 | cede04.info | udp |
| US | 8.8.8.8:53 | cede04.info | udp |
| US | 8.8.8.8:53 | cede04.info | udp |
| US | 8.8.8.8:53 | cede04.info | udp |
| US | 8.8.8.8:53 | cede04.info | udp |
| US | 8.8.8.8:53 | cede04.info | udp |
| US | 8.8.8.8:53 | cede04.info | udp |
| US | 8.8.8.8:53 | cede04.info | udp |
| US | 8.8.8.8:53 | cede04.info | udp |
| US | 8.8.8.8:53 | cede04.info | udp |
| US | 8.8.8.8:53 | cede04.info | udp |
Files
C:\Users\Admin\AppData\Local\Temp\nslCA1C.tmp\UAC.dll
| MD5 | adb29e6b186daa765dc750128649b63d |
| SHA1 | 160cbdc4cb0ac2c142d361df138c537aa7e708c9 |
| SHA256 | 2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08 |
| SHA512 | b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada |
memory/3408-131-0x0000000000000000-mapping.dmp
C:\Program Files (x86)\Sir\Air\Setup.exe
| MD5 | 41af7998ebb519e0a0ca9635a865be5d |
| SHA1 | 68a7613a8d4483efb67f3794c245420e0daf2f95 |
| SHA256 | f05dc2ebf5bebbe40f1698489b873adcbefa41c98afe544fa04fd1ded91c9189 |
| SHA512 | 31af03c31f0568ae57aab30c3d320a5505f3106ffd02c19b9bb5c740f76af332b27d929fca715029bfd49f2a0f404643616f0f88ab4f115693949688112ac5bb |
C:\Program Files (x86)\Sir\Air\Setup.exe
| MD5 | 41af7998ebb519e0a0ca9635a865be5d |
| SHA1 | 68a7613a8d4483efb67f3794c245420e0daf2f95 |
| SHA256 | f05dc2ebf5bebbe40f1698489b873adcbefa41c98afe544fa04fd1ded91c9189 |
| SHA512 | 31af03c31f0568ae57aab30c3d320a5505f3106ffd02c19b9bb5c740f76af332b27d929fca715029bfd49f2a0f404643616f0f88ab4f115693949688112ac5bb |
C:\Users\Admin\AppData\Local\Temp\nslCA1C.tmp\nsExec.dll
| MD5 | 132e6153717a7f9710dcea4536f364cd |
| SHA1 | e39bc82c7602e6dd0797115c2bd12e872a5fb2ab |
| SHA256 | d29afce2588d8dd7bb94c00ca91cac0e85b80ffa6b221f5ffcb83a2497228eb2 |
| SHA512 | 9aeb0b3051ce07fb9f03dfee7cea4a5e423425e48cb538173bd2a167817f867a30bd4d27d07875f27ca00031745b24547030b7f146660b049fa717590f1c77e1 |
memory/3408-136-0x0000000000B30000-0x000000000104B000-memory.dmp
memory/3744-135-0x0000000000000000-mapping.dmp
C:\Program Files (x86)\Sir\Air\ipras.vbs
| MD5 | b802ff9244875f69db2fae0f78e92b10 |
| SHA1 | 49385a89cd575894a29fbda969b99cc1f5cf8076 |
| SHA256 | a1b0cb16fb2ecd66fccf156024404801ad694056e8a596326c1b27b57d8eabe8 |
| SHA512 | 609856415a7ae2b3e260f945f1c8a8d2a28884c202d37181bea948708918f24b42ae03f17dba1520fddc91b2f7a182b0b8f885f33ea6f81bb3ee4c72e4e9350e |
memory/3408-138-0x00000000776B0000-0x0000000077853000-memory.dmp
memory/3408-139-0x0000000000B30000-0x000000000104B000-memory.dmp
memory/3408-140-0x00000000776B0000-0x0000000077853000-memory.dmp
memory/3408-141-0x0000000000B30000-0x000000000104B000-memory.dmp
memory/3080-142-0x0000000000000000-mapping.dmp
C:\Program Files (x86)\Sir\Air\Setupres.exe
| MD5 | b00f36abdbc0edb4729ae72ed388e965 |
| SHA1 | a1bf243bda51006cf4c8b9ee1fdcffb206058973 |
| SHA256 | 5e64432c3afc95cfda49aa9479fd66efb8d7ef9812a2acb3fa9a0f536a2e5db9 |
| SHA512 | 8dd8e5d9d6ad4a5515ae178f27e4878ddab3b8cf8786177cac91719517a959fba30cc7d93eb0eff9d1d71d097dbbdf07684fd8b077e144927079db8b8d1f5bb3 |
memory/3080-144-0x0000000000400000-0x000000000091E000-memory.dmp
memory/3080-145-0x00000000776B0000-0x0000000077853000-memory.dmp
memory/3080-146-0x0000000000400000-0x000000000091E000-memory.dmp
memory/3080-147-0x0000000000400000-0x000000000091E000-memory.dmp
memory/3080-148-0x0000000000400000-0x000000000091E000-memory.dmp