Analysis Overview
SHA256
807542b137786f75312f642ff1f048b64c478e83b97e40d83de47e9b16e1134b
Threat Level: Known bad
The file 807542b137786f75312f642ff1f048b64c478e83b97e40d83de47e9b16e1134b 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
Adds Run key to start application
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
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 23:47
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-23 23:47
Reported
2023-04-23 23:49
Platform
win10v2004-20230220-en
Max time kernel
94s
Max time network
100s
Command Line
Signatures
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr899008.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr899008.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr899008.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr899008.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr899008.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr899008.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un738542.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr899008.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu471212.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si223809.exe | N/A |
Reads user/profile data of web browsers
Windows security modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr899008.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr899008.exe | N/A |
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
| Description | Indicator | Process | Target |
| 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\807542b137786f75312f642ff1f048b64c478e83b97e40d83de47e9b16e1134b.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un738542.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\un738542.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce | C:\Users\Admin\AppData\Local\Temp\807542b137786f75312f642ff1f048b64c478e83b97e40d83de47e9b16e1134b.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\pr899008.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu471212.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr899008.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr899008.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu471212.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu471212.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si223809.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si223809.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr899008.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu471212.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si223809.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\807542b137786f75312f642ff1f048b64c478e83b97e40d83de47e9b16e1134b.exe
"C:\Users\Admin\AppData\Local\Temp\807542b137786f75312f642ff1f048b64c478e83b97e40d83de47e9b16e1134b.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un738542.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un738542.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr899008.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr899008.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1268 -ip 1268
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1268 -s 1080
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu471212.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu471212.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 3464 -ip 3464
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3464 -s 1320
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si223809.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si223809.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.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 | 40.77.2.164:443 | tcp | |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| JP | 13.78.111.198:443 | tcp | |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.8.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.36.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| NL | 173.223.113.164:443 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un738542.exe
| MD5 | b74750e9084adc7884f7304df8b15d20 |
| SHA1 | c57ae2a9e93608ee65a000cb4e0c2a2172fabc70 |
| SHA256 | 0ffba035cd26f30e8b71a330b0da477a6526f155b1c460688804d7cf2e0be8e9 |
| SHA512 | 2f4531ac20cf2e4459bd78554187c49d93056a47fb381b42f6f03c501f7cb00073a620cc6d0840e40855cb97327767716f257afba9627d22eaa8882a54bc4a76 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un738542.exe
| MD5 | b74750e9084adc7884f7304df8b15d20 |
| SHA1 | c57ae2a9e93608ee65a000cb4e0c2a2172fabc70 |
| SHA256 | 0ffba035cd26f30e8b71a330b0da477a6526f155b1c460688804d7cf2e0be8e9 |
| SHA512 | 2f4531ac20cf2e4459bd78554187c49d93056a47fb381b42f6f03c501f7cb00073a620cc6d0840e40855cb97327767716f257afba9627d22eaa8882a54bc4a76 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr899008.exe
| MD5 | 9ef4579c9527618f89e8c8de82e28d70 |
| SHA1 | 48c665c23a1fdb26161842052dd68db3addf72a7 |
| SHA256 | 5c55f1df6f762549604af43b410b5730237c351abb472ec50e2d9936d089f963 |
| SHA512 | 514f6d06976ffaceaf0d721c6a5a36438f5a07adbd281932b927fa7a28b5045311f1d796c8f9f8b1e3e3375e24e694e50f0c6483a76259939ef44355242bd88e |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr899008.exe
| MD5 | 9ef4579c9527618f89e8c8de82e28d70 |
| SHA1 | 48c665c23a1fdb26161842052dd68db3addf72a7 |
| SHA256 | 5c55f1df6f762549604af43b410b5730237c351abb472ec50e2d9936d089f963 |
| SHA512 | 514f6d06976ffaceaf0d721c6a5a36438f5a07adbd281932b927fa7a28b5045311f1d796c8f9f8b1e3e3375e24e694e50f0c6483a76259939ef44355242bd88e |
memory/1268-148-0x0000000002DA0000-0x0000000002DCD000-memory.dmp
memory/1268-149-0x0000000007310000-0x00000000078B4000-memory.dmp
memory/1268-150-0x0000000007300000-0x0000000007310000-memory.dmp
memory/1268-151-0x0000000007300000-0x0000000007310000-memory.dmp
memory/1268-152-0x0000000007300000-0x0000000007310000-memory.dmp
memory/1268-153-0x0000000004BC0000-0x0000000004BD2000-memory.dmp
memory/1268-158-0x0000000004BC0000-0x0000000004BD2000-memory.dmp
memory/1268-156-0x0000000004BC0000-0x0000000004BD2000-memory.dmp
memory/1268-154-0x0000000004BC0000-0x0000000004BD2000-memory.dmp
memory/1268-160-0x0000000004BC0000-0x0000000004BD2000-memory.dmp
memory/1268-162-0x0000000004BC0000-0x0000000004BD2000-memory.dmp
memory/1268-164-0x0000000004BC0000-0x0000000004BD2000-memory.dmp
memory/1268-166-0x0000000004BC0000-0x0000000004BD2000-memory.dmp
memory/1268-168-0x0000000004BC0000-0x0000000004BD2000-memory.dmp
memory/1268-174-0x0000000004BC0000-0x0000000004BD2000-memory.dmp
memory/1268-172-0x0000000004BC0000-0x0000000004BD2000-memory.dmp
memory/1268-176-0x0000000004BC0000-0x0000000004BD2000-memory.dmp
memory/1268-170-0x0000000004BC0000-0x0000000004BD2000-memory.dmp
memory/1268-178-0x0000000004BC0000-0x0000000004BD2000-memory.dmp
memory/1268-180-0x0000000004BC0000-0x0000000004BD2000-memory.dmp
memory/1268-181-0x0000000000400000-0x0000000002BAF000-memory.dmp
memory/1268-184-0x0000000007300000-0x0000000007310000-memory.dmp
memory/1268-183-0x0000000007300000-0x0000000007310000-memory.dmp
memory/1268-185-0x0000000007300000-0x0000000007310000-memory.dmp
memory/1268-186-0x0000000000400000-0x0000000002BAF000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu471212.exe
| MD5 | 076f4677dd24df96aef54eeaed0da32e |
| SHA1 | 7f46ff64c3d2960404f9e22ea3e23731a92aa818 |
| SHA256 | 08422937c0c081d8eee0b4c7a47eb318219382804a1a4aa2cd1ffd3da126cad3 |
| SHA512 | 99f908daa0cd00dd243c147003bf42713d75f9de6ff33e211326ab1d634c4a58bf08829e4bb59601ac86009b11aaf9a03b9e3bea1df809ed32c4dcd448bacf16 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu471212.exe
| MD5 | 076f4677dd24df96aef54eeaed0da32e |
| SHA1 | 7f46ff64c3d2960404f9e22ea3e23731a92aa818 |
| SHA256 | 08422937c0c081d8eee0b4c7a47eb318219382804a1a4aa2cd1ffd3da126cad3 |
| SHA512 | 99f908daa0cd00dd243c147003bf42713d75f9de6ff33e211326ab1d634c4a58bf08829e4bb59601ac86009b11aaf9a03b9e3bea1df809ed32c4dcd448bacf16 |
memory/3464-191-0x00000000071E0000-0x0000000007215000-memory.dmp
memory/3464-192-0x00000000071E0000-0x0000000007215000-memory.dmp
memory/3464-194-0x00000000071E0000-0x0000000007215000-memory.dmp
memory/3464-196-0x00000000071E0000-0x0000000007215000-memory.dmp
memory/3464-198-0x00000000071E0000-0x0000000007215000-memory.dmp
memory/3464-200-0x00000000071E0000-0x0000000007215000-memory.dmp
memory/3464-202-0x00000000071E0000-0x0000000007215000-memory.dmp
memory/3464-204-0x00000000071E0000-0x0000000007215000-memory.dmp
memory/3464-206-0x00000000071E0000-0x0000000007215000-memory.dmp
memory/3464-208-0x00000000071E0000-0x0000000007215000-memory.dmp
memory/3464-210-0x00000000071E0000-0x0000000007215000-memory.dmp
memory/3464-212-0x0000000002CA0000-0x0000000002CE6000-memory.dmp
memory/3464-215-0x0000000007370000-0x0000000007380000-memory.dmp
memory/3464-216-0x0000000007370000-0x0000000007380000-memory.dmp
memory/3464-214-0x00000000071E0000-0x0000000007215000-memory.dmp
memory/3464-213-0x0000000007370000-0x0000000007380000-memory.dmp
memory/3464-218-0x00000000071E0000-0x0000000007215000-memory.dmp
memory/3464-220-0x00000000071E0000-0x0000000007215000-memory.dmp
memory/3464-222-0x00000000071E0000-0x0000000007215000-memory.dmp
memory/3464-228-0x00000000071E0000-0x0000000007215000-memory.dmp
memory/3464-226-0x00000000071E0000-0x0000000007215000-memory.dmp
memory/3464-224-0x00000000071E0000-0x0000000007215000-memory.dmp
memory/3464-987-0x0000000009CB0000-0x000000000A2C8000-memory.dmp
memory/3464-988-0x000000000A320000-0x000000000A332000-memory.dmp
memory/3464-989-0x000000000A340000-0x000000000A44A000-memory.dmp
memory/3464-990-0x000000000A460000-0x000000000A49C000-memory.dmp
memory/3464-991-0x0000000007370000-0x0000000007380000-memory.dmp
memory/3464-992-0x000000000A760000-0x000000000A7C6000-memory.dmp
memory/3464-993-0x000000000AE30000-0x000000000AEC2000-memory.dmp
memory/3464-994-0x000000000AFE0000-0x000000000B030000-memory.dmp
memory/3464-995-0x000000000B040000-0x000000000B0B6000-memory.dmp
memory/3464-996-0x000000000B150000-0x000000000B312000-memory.dmp
memory/3464-997-0x000000000B320000-0x000000000B84C000-memory.dmp
memory/3464-998-0x000000000BA70000-0x000000000BA8E000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si223809.exe
| MD5 | ace73b2b1f835de11594ea9a243a9f5c |
| SHA1 | 2f929d1f69784fbe499a95b064679a16947bdd84 |
| SHA256 | 7310c28dc6a24530885da07d08c851b4a6c5aa987d2a44ce53cb73e72235fa49 |
| SHA512 | 024e1ce3ab37e27c8647d02f79c434e103a84265c97b4773aed1a0b1fd3e8228eab560fc9b6f53b0132575ea855d1da0cd0b6b6e5cd2965f841cf8551c7d138e |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si223809.exe
| MD5 | ace73b2b1f835de11594ea9a243a9f5c |
| SHA1 | 2f929d1f69784fbe499a95b064679a16947bdd84 |
| SHA256 | 7310c28dc6a24530885da07d08c851b4a6c5aa987d2a44ce53cb73e72235fa49 |
| SHA512 | 024e1ce3ab37e27c8647d02f79c434e103a84265c97b4773aed1a0b1fd3e8228eab560fc9b6f53b0132575ea855d1da0cd0b6b6e5cd2965f841cf8551c7d138e |
memory/1276-1005-0x0000000000490000-0x00000000004B8000-memory.dmp
memory/1276-1006-0x00000000075C0000-0x00000000075D0000-memory.dmp