Analysis Overview
SHA256
1a62aee18b370678c1f2548f9df718ed7d1116be318069f322fa938722f0b15c
Threat Level: Known bad
The file asdkqw9uekmkvncmniudsheq.exe was found to be: Known bad.
Malicious Activity Summary
Osiris
Executes dropped EXE
Checks BIOS information in registry
Looks up external IP address via web service
Uses Tor communications
Suspicious use of SetThreadContext
Program crash
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Modifies registry class
NTFS ADS
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2021-04-24 04:48
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2021-04-24 04:48
Reported
2021-04-24 04:59
Platform
win10v20210410
Max time kernel
600s
Max time network
587s
Command Line
Signatures
Osiris
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\asdkqw9uekmkvncmniudsheq.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Users\Admin\AppData\Local\Temp\asdkqw9uekmkvncmniudsheq.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
| N/A | api.ipify.org | N/A | N/A |
Uses Tor communications
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2116 set thread context of 3424 | N/A | C:\Users\Admin\AppData\Local\Temp\asdkqw9uekmkvncmniudsheq.exe | C:\Users\Admin\AppData\Local\Temp\asdkqw9uekmkvncmniudsheq.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\asdkqw9uekmkvncmniudsheq.exe |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F81F339A-9723-F9F3-8105-47DFFBB7B538}\ = "Bitmap Image" | C:\Users\Admin\AppData\Local\Temp\asdkqw9uekmkvncmniudsheq.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F81F339A-9723-F9F3-8105-47DFFBB7B538}\MiscStatus | C:\Users\Admin\AppData\Local\Temp\asdkqw9uekmkvncmniudsheq.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F81F339A-9723-F9F3-8105-47DFFBB7B538}\ProgID\ = "PBrush" | C:\Users\Admin\AppData\Local\Temp\asdkqw9uekmkvncmniudsheq.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F81F339A-9723-F9F3-8105-47DFFBB7B538}\Conversion | C:\Users\Admin\AppData\Local\Temp\asdkqw9uekmkvncmniudsheq.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F81F339A-9723-F9F3-8105-47DFFBB7B538}\Ole1Class | C:\Users\Admin\AppData\Local\Temp\asdkqw9uekmkvncmniudsheq.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F81F339A-9723-F9F3-8105-47DFFBB7B538} | C:\Users\Admin\AppData\Local\Temp\asdkqw9uekmkvncmniudsheq.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F81F339A-9723-F9F3-8105-47DFFBB7B538}\Conversion\Readable | C:\Users\Admin\AppData\Local\Temp\asdkqw9uekmkvncmniudsheq.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F81F339A-9723-F9F3-8105-47DFFBB7B538}\ProgID | C:\Users\Admin\AppData\Local\Temp\asdkqw9uekmkvncmniudsheq.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F81F339A-9723-F9F3-8105-47DFFBB7B538}\TreatAs\ = "{D3E34B21-9D75-101A-8C3D-00AA001A1652}" | C:\Users\Admin\AppData\Local\Temp\asdkqw9uekmkvncmniudsheq.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F81F339A-9723-F9F3-8105-47DFFBB7B538}\Conversion\Readable\Main | C:\Users\Admin\AppData\Local\Temp\asdkqw9uekmkvncmniudsheq.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F81F339A-9723-F9F3-8105-47DFFBB7B538}\Conversion\Readable\Main\ = "8" | C:\Users\Admin\AppData\Local\Temp\asdkqw9uekmkvncmniudsheq.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F81F339A-9723-F9F3-8105-47DFFBB7B538}\MiscStatus\ = "512" | C:\Users\Admin\AppData\Local\Temp\asdkqw9uekmkvncmniudsheq.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F81F339A-9723-F9F3-8105-47DFFBB7B538}\Ole1Class\ = "PBrush" | C:\Users\Admin\AppData\Local\Temp\asdkqw9uekmkvncmniudsheq.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F81F339A-9723-F9F3-8105-47DFFBB7B538}\TreatAs | C:\Users\Admin\AppData\Local\Temp\asdkqw9uekmkvncmniudsheq.exe | N/A |
NTFS ADS
| Description | Indicator | Process | Target |
| File created | C:\ProgramData\TEMP:AC6CA6CF | C:\Users\Admin\AppData\Local\Temp\asdkqw9uekmkvncmniudsheq.exe | N/A |
| File opened for modification | C:\ProgramData\TEMP:AC6CA6CF | C:\Users\Admin\AppData\Local\Temp\asdkqw9uekmkvncmniudsheq.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\asdkqw9uekmkvncmniudsheq.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\asdkqw9uekmkvncmniudsheq.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\asdkqw9uekmkvncmniudsheq.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\asdkqw9uekmkvncmniudsheq.exe
"C:\Users\Admin\AppData\Local\Temp\asdkqw9uekmkvncmniudsheq.exe"
C:\Users\Admin\AppData\Local\Temp\asdkqw9uekmkvncmniudsheq.exe
"C:\Users\Admin\AppData\Local\Temp\asdkqw9uekmkvncmniudsheq.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 900
C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
"C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 131.188.40.189:80 | 131.188.40.189 | tcp |
| N/A | 8.8.8.8:53 | api.ipify.org | udp |
| N/A | 54.225.169.203:443 | api.ipify.org | tcp |
| N/A | 5.2.75.222:80 | 5.2.75.222 | tcp |
| N/A | 172.107.92.18:443 | tcp | |
| N/A | 8.8.8.8:53 | time-a.nist.gov | udp |
| N/A | 129.6.15.28:13 | time-a.nist.gov | tcp |
| N/A | 185.191.124.152:443 | 185.191.124.152 | tcp |
| N/A | 109.70.100.8:80 | 109.70.100.8 | tcp |
| N/A | 80.127.152.4:80 | 80.127.152.4 | tcp |
| N/A | 188.214.104.146:80 | 188.214.104.146 | tcp |
| N/A | 51.75.22.125:80 | 51.75.22.125 | tcp |
| N/A | 93.115.241.194:80 | 93.115.241.194 | tcp |
| N/A | 149.56.94.217:80 | 149.56.94.217 | tcp |
| N/A | 192.42.116.16:80 | 192.42.116.16 | tcp |
| N/A | 45.66.35.35:80 | 45.66.35.35 | tcp |
| N/A | 172.106.17.226:443 | tcp | |
| N/A | 209.141.53.10:80 | 209.141.53.10 | tcp |
| N/A | 188.138.75.101:80 | 188.138.75.101 | tcp |
| N/A | 171.25.193.77:80 | 171.25.193.77 | tcp |
| N/A | 185.213.20.106:443 | tcp | |
| N/A | 199.249.230.151:80 | 199.249.230.151 | tcp |
| N/A | 89.238.75.64:80 | 89.238.75.64 | tcp |
| N/A | 91.132.147.168:80 | 91.132.147.168 | tcp |
| N/A | 92.38.184.131:443 | tcp | |
| N/A | 23.129.64.243:80 | 23.129.64.243 | tcp |
| N/A | 46.227.68.106:80 | 46.227.68.106 | tcp |
| N/A | 23.129.64.209:80 | 23.129.64.209 | tcp |
| N/A | 50.7.178.146:443 | tcp | |
| N/A | 23.154.177.68:80 | 23.154.177.68 | tcp |
| N/A | 198.98.60.90:80 | 198.98.60.90 | tcp |
| N/A | 93.115.86.4:80 | 93.115.86.4 | tcp |
| N/A | 51.158.147.26:443 | tcp | |
| N/A | 209.141.41.225:80 | 209.141.41.225 | tcp |
| N/A | 138.201.19.5:80 | 138.201.19.5 | tcp |
| N/A | 8.8.8.8:53 | time-a.nist.gov | udp |
| N/A | 95.156.95.8:80 | 95.156.95.8 | tcp |
| N/A | 62.210.86.15:443 | tcp | |
| N/A | 45.156.21.249:80 | 45.156.21.249 | tcp |
| N/A | 85.235.250.88:80 | 85.235.250.88 | tcp |
| N/A | 185.86.148.90:80 | 185.86.148.90 | tcp |
| N/A | 188.114.140.233:443 | tcp | |
| N/A | 66.206.0.138:80 | 66.206.0.138 | tcp |
| N/A | 104.244.73.205:80 | 104.244.73.205 | tcp |
| N/A | 185.220.102.249:80 | 185.220.102.249 | tcp |
| N/A | 172.105.48.111:443 | tcp | |
| N/A | 185.112.147.53:80 | 185.112.147.53 | tcp |
| N/A | 104.244.76.184:80 | 104.244.76.184 | tcp |
| N/A | 51.68.205.181:80 | 51.68.205.181 | tcp |
| N/A | 54.36.120.156:443 | tcp | |
| N/A | 199.249.230.118:80 | 199.249.230.118 | tcp |
| N/A | 199.249.230.64:80 | 199.249.230.64 | tcp |
| N/A | 45.76.115.159:80 | 45.76.115.159 | tcp |
| N/A | 79.133.36.67:443 | tcp | |
| N/A | 40.113.109.14:80 | 40.113.109.14 | tcp |
| N/A | 178.254.22.21:80 | 178.254.22.21 | tcp |
| N/A | 91.143.81.27:80 | 91.143.81.27 | tcp |
| N/A | 185.205.187.69:443 | tcp | |
| N/A | 85.159.237.210:80 | 85.159.237.210 | tcp |
| N/A | 45.90.59.61:80 | 45.90.59.61 | tcp |
Files
memory/2116-118-0x0000000000400000-0x0000000000655000-memory.dmp
memory/3424-120-0x0000000000401698-mapping.dmp
memory/3424-119-0x0000000000400000-0x0000000000456000-memory.dmp
memory/3424-121-0x0000000000400000-0x0000000000456000-memory.dmp
memory/3424-122-0x00000000006A0000-0x000000000073F000-memory.dmp
memory/2348-123-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
| MD5 | b4cd27f2b37665f51eb9fe685ec1d373 |
| SHA1 | 7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0 |
| SHA256 | 91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581 |
| SHA512 | e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e |
C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
| MD5 | b4cd27f2b37665f51eb9fe685ec1d373 |
| SHA1 | 7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0 |
| SHA256 | 91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581 |
| SHA512 | e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e |
C:\Users\Admin\AppData\Local\Temp\x64btit.txt
| MD5 | 7d64442a03a2e9f258748a012ad23e2a |
| SHA1 | 6714195b3718c09842d7063c6bd126bc11c51dd1 |
| SHA256 | b1a445660b1f62c0e0ad902ea2a8b22eee874cc6e37e8d919d481b64ba0e14a3 |
| SHA512 | d7c18f59e389a80a63331697c44f5d07a42c9f4dd2cb2fd160276bc32da24d259d1ed088c41f47651a9ba2133a6d28c5a1e05af7ed042c64eb070f5779ab0b5d |