Analysis Overview
SHA256
a822d1d0cf7496b923d0fb186599885b1509e4f91d7c4d006a3ccbc9f1f72c3d
Threat Level: Known bad
The file a822d1d0cf7496b923d0fb186599885b1509e4f91d7c4d006a3ccbc9f1f72c3d was found to be: Known bad.
Malicious Activity Summary
Modifies Windows Defender Real-time Protection settings
Executes dropped EXE
Reads user/profile data of web browsers
Windows security modification
Checks installed software on the system
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-04-23 23:45
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-23 23:45
Reported
2023-04-23 23:47
Platform
win10v2004-20230221-en
Max time kernel
82s
Max time network
145s
Command Line
Signatures
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it922415.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it922415.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it922415.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it922415.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it922415.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it922415.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziOD9949.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it922415.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp442376.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr521604.exe | N/A |
Reads user/profile data of web browsers
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it922415.exe | N/A |
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce | C:\Users\Admin\AppData\Local\Temp\a822d1d0cf7496b923d0fb186599885b1509e4f91d7c4d006a3ccbc9f1f72c3d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\a822d1d0cf7496b923d0fb186599885b1509e4f91d7c4d006a3ccbc9f1f72c3d.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziOD9949.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziOD9949.exe | N/A |
Checks installed software on the system
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp442376.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it922415.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it922415.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp442376.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp442376.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr521604.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr521604.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it922415.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp442376.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr521604.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a822d1d0cf7496b923d0fb186599885b1509e4f91d7c4d006a3ccbc9f1f72c3d.exe
"C:\Users\Admin\AppData\Local\Temp\a822d1d0cf7496b923d0fb186599885b1509e4f91d7c4d006a3ccbc9f1f72c3d.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziOD9949.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziOD9949.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it922415.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it922415.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp442376.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp442376.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1260 -ip 1260
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1260 -s 1332
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr521604.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr521604.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| N/A | 185.161.248.142:38452 | tcp | |
| US | 8.8.8.8:53 | 142.248.161.185.in-addr.arpa | udp |
| N/A | 185.161.248.142:38452 | tcp | |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 44.8.109.52.in-addr.arpa | udp |
| US | 93.184.220.29:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 204.79.197.203:80 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziOD9949.exe
| MD5 | 681ee2afb640ec9cf814f6b11ac7bfd6 |
| SHA1 | 6928495d85d377426d4af8291fea742ceabaf993 |
| SHA256 | 2104dbc2a4cebced161ce6e3d344eb2c82696fffaeca17921732c23204479665 |
| SHA512 | 7485277c7f0d4978e95bd00027653836e24ccd61465ff6b854f58d9c52a2f7df330f3a1b071cc8372719013575396e137c9a1866dbe53b5ad2071b5665be2456 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziOD9949.exe
| MD5 | 681ee2afb640ec9cf814f6b11ac7bfd6 |
| SHA1 | 6928495d85d377426d4af8291fea742ceabaf993 |
| SHA256 | 2104dbc2a4cebced161ce6e3d344eb2c82696fffaeca17921732c23204479665 |
| SHA512 | 7485277c7f0d4978e95bd00027653836e24ccd61465ff6b854f58d9c52a2f7df330f3a1b071cc8372719013575396e137c9a1866dbe53b5ad2071b5665be2456 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it922415.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it922415.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/3240-147-0x0000000000B30000-0x0000000000B3A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp442376.exe
| MD5 | ecf3d3b81fe67024cecd2a6dd7ed66bd |
| SHA1 | 304c1757cca432f9a04e737afca4e378d033207a |
| SHA256 | 6e13290ef01410aa3dbe26ba2df879be6747a5d7707bfdf7bd613e0eddee1b2e |
| SHA512 | fe7ad0def3a5b05009f6763c525cda29e7df454febe6c4a475cccd0520e4d4fb551124bb8c6224298ea5ebdf8445e14413b12fa3072325d55a949f505da9f709 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp442376.exe
| MD5 | ecf3d3b81fe67024cecd2a6dd7ed66bd |
| SHA1 | 304c1757cca432f9a04e737afca4e378d033207a |
| SHA256 | 6e13290ef01410aa3dbe26ba2df879be6747a5d7707bfdf7bd613e0eddee1b2e |
| SHA512 | fe7ad0def3a5b05009f6763c525cda29e7df454febe6c4a475cccd0520e4d4fb551124bb8c6224298ea5ebdf8445e14413b12fa3072325d55a949f505da9f709 |
memory/1260-153-0x0000000007220000-0x00000000077C4000-memory.dmp
memory/1260-154-0x0000000002CA0000-0x0000000002CE6000-memory.dmp
memory/1260-156-0x0000000007210000-0x0000000007220000-memory.dmp
memory/1260-157-0x0000000007210000-0x0000000007220000-memory.dmp
memory/1260-155-0x0000000007210000-0x0000000007220000-memory.dmp
memory/1260-158-0x0000000007170000-0x00000000071A5000-memory.dmp
memory/1260-159-0x0000000007170000-0x00000000071A5000-memory.dmp
memory/1260-161-0x0000000007170000-0x00000000071A5000-memory.dmp
memory/1260-163-0x0000000007170000-0x00000000071A5000-memory.dmp
memory/1260-165-0x0000000007170000-0x00000000071A5000-memory.dmp
memory/1260-167-0x0000000007170000-0x00000000071A5000-memory.dmp
memory/1260-169-0x0000000007170000-0x00000000071A5000-memory.dmp
memory/1260-171-0x0000000007170000-0x00000000071A5000-memory.dmp
memory/1260-173-0x0000000007170000-0x00000000071A5000-memory.dmp
memory/1260-175-0x0000000007170000-0x00000000071A5000-memory.dmp
memory/1260-177-0x0000000007170000-0x00000000071A5000-memory.dmp
memory/1260-179-0x0000000007170000-0x00000000071A5000-memory.dmp
memory/1260-181-0x0000000007170000-0x00000000071A5000-memory.dmp
memory/1260-183-0x0000000007170000-0x00000000071A5000-memory.dmp
memory/1260-185-0x0000000007170000-0x00000000071A5000-memory.dmp
memory/1260-187-0x0000000007170000-0x00000000071A5000-memory.dmp
memory/1260-189-0x0000000007170000-0x00000000071A5000-memory.dmp
memory/1260-191-0x0000000007170000-0x00000000071A5000-memory.dmp
memory/1260-195-0x0000000007170000-0x00000000071A5000-memory.dmp
memory/1260-193-0x0000000007170000-0x00000000071A5000-memory.dmp
memory/1260-197-0x0000000007170000-0x00000000071A5000-memory.dmp
memory/1260-199-0x0000000007170000-0x00000000071A5000-memory.dmp
memory/1260-201-0x0000000007170000-0x00000000071A5000-memory.dmp
memory/1260-203-0x0000000007170000-0x00000000071A5000-memory.dmp
memory/1260-205-0x0000000007170000-0x00000000071A5000-memory.dmp
memory/1260-207-0x0000000007170000-0x00000000071A5000-memory.dmp
memory/1260-209-0x0000000007170000-0x00000000071A5000-memory.dmp
memory/1260-211-0x0000000007170000-0x00000000071A5000-memory.dmp
memory/1260-213-0x0000000007170000-0x00000000071A5000-memory.dmp
memory/1260-215-0x0000000007170000-0x00000000071A5000-memory.dmp
memory/1260-217-0x0000000007170000-0x00000000071A5000-memory.dmp
memory/1260-219-0x0000000007170000-0x00000000071A5000-memory.dmp
memory/1260-221-0x0000000007170000-0x00000000071A5000-memory.dmp
memory/1260-950-0x0000000009C90000-0x000000000A2A8000-memory.dmp
memory/1260-951-0x000000000A320000-0x000000000A332000-memory.dmp
memory/1260-952-0x000000000A340000-0x000000000A44A000-memory.dmp
memory/1260-953-0x000000000A460000-0x000000000A49C000-memory.dmp
memory/1260-954-0x0000000007210000-0x0000000007220000-memory.dmp
memory/1260-955-0x000000000A760000-0x000000000A7C6000-memory.dmp
memory/1260-956-0x000000000AE30000-0x000000000AEC2000-memory.dmp
memory/1260-957-0x000000000AFE0000-0x000000000B030000-memory.dmp
memory/1260-958-0x000000000B040000-0x000000000B0B6000-memory.dmp
memory/1260-959-0x000000000B120000-0x000000000B2E2000-memory.dmp
memory/1260-960-0x000000000B300000-0x000000000B82C000-memory.dmp
memory/1260-961-0x000000000BB30000-0x000000000BB4E000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr521604.exe
| MD5 | ace73b2b1f835de11594ea9a243a9f5c |
| SHA1 | 2f929d1f69784fbe499a95b064679a16947bdd84 |
| SHA256 | 7310c28dc6a24530885da07d08c851b4a6c5aa987d2a44ce53cb73e72235fa49 |
| SHA512 | 024e1ce3ab37e27c8647d02f79c434e103a84265c97b4773aed1a0b1fd3e8228eab560fc9b6f53b0132575ea855d1da0cd0b6b6e5cd2965f841cf8551c7d138e |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr521604.exe
| MD5 | ace73b2b1f835de11594ea9a243a9f5c |
| SHA1 | 2f929d1f69784fbe499a95b064679a16947bdd84 |
| SHA256 | 7310c28dc6a24530885da07d08c851b4a6c5aa987d2a44ce53cb73e72235fa49 |
| SHA512 | 024e1ce3ab37e27c8647d02f79c434e103a84265c97b4773aed1a0b1fd3e8228eab560fc9b6f53b0132575ea855d1da0cd0b6b6e5cd2965f841cf8551c7d138e |
memory/1788-967-0x0000000000B00000-0x0000000000B28000-memory.dmp
memory/1788-968-0x0000000007C30000-0x0000000007C40000-memory.dmp