Analysis Overview
SHA256
168d30783a27dc5ee3ae0c7071f5d5a36d1a0c7159389a88653f7482ba5436e6
Threat Level: Known bad
The file 168d30783a27dc5ee3ae0c7071f5d5a36d1a0c7159389a88653f7482ba5436e6 was found to be: Known bad.
Malicious Activity Summary
Modifies Windows Defender Real-time Protection settings
Executes dropped EXE
Windows security modification
Reads user/profile data of web browsers
Checks installed software on the system
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-04-23 21:00
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-23 21:00
Reported
2023-04-23 21:02
Platform
win10v2004-20230220-en
Max time kernel
77s
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\pr893817.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\pr893817.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\pr893817.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\pr893817.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\pr893817.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\pr893817.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un228000.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr893817.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu580186.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si893268.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\pr893817.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr893817.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\168d30783a27dc5ee3ae0c7071f5d5a36d1a0c7159389a88653f7482ba5436e6.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\168d30783a27dc5ee3ae0c7071f5d5a36d1a0c7159389a88653f7482ba5436e6.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un228000.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\un228000.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\pr893817.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu580186.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr893817.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr893817.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu580186.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu580186.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si893268.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si893268.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr893817.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu580186.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si893268.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\168d30783a27dc5ee3ae0c7071f5d5a36d1a0c7159389a88653f7482ba5436e6.exe
"C:\Users\Admin\AppData\Local\Temp\168d30783a27dc5ee3ae0c7071f5d5a36d1a0c7159389a88653f7482ba5436e6.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un228000.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un228000.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr893817.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr893817.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 208 -ip 208
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 208 -s 1012
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu580186.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu580186.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4620 -ip 4620
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4620 -s 1324
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si893268.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si893268.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.38.195.152.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 123.108.74.40.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 | |
| IE | 13.69.239.74:443 | tcp | |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.36.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.8.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.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 | |
| US | 131.253.33.203:80 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un228000.exe
| MD5 | 72f107dc697130dac5bf06a7ecf6ffd8 |
| SHA1 | 3827f08e18109d9aa31d72802d588a915b284d41 |
| SHA256 | 844628021aec2599e4840a21c8475c6b9a7dab18041a93876b07d481c84c1dc8 |
| SHA512 | 6fe581008c7672c84378eb7d7e23628dd33c53a1f160676d81a3b63a934da47bd09d48a81fb7745f21e3985810dfd6c66f274492fedc6ab93f5b08b379e7b058 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un228000.exe
| MD5 | 72f107dc697130dac5bf06a7ecf6ffd8 |
| SHA1 | 3827f08e18109d9aa31d72802d588a915b284d41 |
| SHA256 | 844628021aec2599e4840a21c8475c6b9a7dab18041a93876b07d481c84c1dc8 |
| SHA512 | 6fe581008c7672c84378eb7d7e23628dd33c53a1f160676d81a3b63a934da47bd09d48a81fb7745f21e3985810dfd6c66f274492fedc6ab93f5b08b379e7b058 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr893817.exe
| MD5 | 4dda8d7c56de0c30bd2584242213e43e |
| SHA1 | 3ab2236c63eb071041768e1f73d78443f370478e |
| SHA256 | 623ec2a218d701fa6ace500b7f00073ecffcb60a30b8c25aec7d0fc226615c00 |
| SHA512 | 64786afe4186a6cf113ecab17f443bc61ccef59cd7fa82a969c64bda7fed5a2ada7a6f5d5a75c391a54f6ae22dc47d8073f653867de13fcc95d195a8536e047b |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr893817.exe
| MD5 | 4dda8d7c56de0c30bd2584242213e43e |
| SHA1 | 3ab2236c63eb071041768e1f73d78443f370478e |
| SHA256 | 623ec2a218d701fa6ace500b7f00073ecffcb60a30b8c25aec7d0fc226615c00 |
| SHA512 | 64786afe4186a6cf113ecab17f443bc61ccef59cd7fa82a969c64bda7fed5a2ada7a6f5d5a75c391a54f6ae22dc47d8073f653867de13fcc95d195a8536e047b |
memory/208-148-0x00000000071A0000-0x0000000007744000-memory.dmp
memory/208-149-0x00000000048E0000-0x00000000048F2000-memory.dmp
memory/208-150-0x00000000048E0000-0x00000000048F2000-memory.dmp
memory/208-152-0x00000000048E0000-0x00000000048F2000-memory.dmp
memory/208-154-0x00000000048E0000-0x00000000048F2000-memory.dmp
memory/208-156-0x00000000048E0000-0x00000000048F2000-memory.dmp
memory/208-158-0x00000000048E0000-0x00000000048F2000-memory.dmp
memory/208-160-0x00000000048E0000-0x00000000048F2000-memory.dmp
memory/208-162-0x00000000048E0000-0x00000000048F2000-memory.dmp
memory/208-164-0x00000000048E0000-0x00000000048F2000-memory.dmp
memory/208-166-0x0000000002C80000-0x0000000002CAD000-memory.dmp
memory/208-167-0x00000000048E0000-0x00000000048F2000-memory.dmp
memory/208-168-0x0000000002F50000-0x0000000002F60000-memory.dmp
memory/208-171-0x00000000048E0000-0x00000000048F2000-memory.dmp
memory/208-170-0x0000000002F50000-0x0000000002F60000-memory.dmp
memory/208-174-0x00000000048E0000-0x00000000048F2000-memory.dmp
memory/208-173-0x0000000002F50000-0x0000000002F60000-memory.dmp
memory/208-176-0x00000000048E0000-0x00000000048F2000-memory.dmp
memory/208-178-0x00000000048E0000-0x00000000048F2000-memory.dmp
memory/208-180-0x00000000048E0000-0x00000000048F2000-memory.dmp
memory/208-181-0x0000000000400000-0x0000000002BAE000-memory.dmp
memory/208-183-0x0000000002F50000-0x0000000002F60000-memory.dmp
memory/208-184-0x0000000002F50000-0x0000000002F60000-memory.dmp
memory/208-185-0x0000000002F50000-0x0000000002F60000-memory.dmp
memory/208-186-0x0000000000400000-0x0000000002BAE000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu580186.exe
| MD5 | 97956c31608616153ceecce11a6caf44 |
| SHA1 | 4c86d792e3480d81a16c012c7ef290cd8f3ee2fe |
| SHA256 | 82689793fcaa3f0756ee37234f98fda961dc123823a058aedc994211ae000e0d |
| SHA512 | 9ac3cbdb4885e2549732618ed6a2b82613142f53940024c0ebb79aebc0de90190a0e2cab6581be6d4fa4753d5941e5d0a0275bfab829d11a117722ca57a55364 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu580186.exe
| MD5 | 97956c31608616153ceecce11a6caf44 |
| SHA1 | 4c86d792e3480d81a16c012c7ef290cd8f3ee2fe |
| SHA256 | 82689793fcaa3f0756ee37234f98fda961dc123823a058aedc994211ae000e0d |
| SHA512 | 9ac3cbdb4885e2549732618ed6a2b82613142f53940024c0ebb79aebc0de90190a0e2cab6581be6d4fa4753d5941e5d0a0275bfab829d11a117722ca57a55364 |
memory/4620-192-0x0000000004D00000-0x0000000004D35000-memory.dmp
memory/4620-191-0x0000000004D00000-0x0000000004D35000-memory.dmp
memory/4620-194-0x0000000004D00000-0x0000000004D35000-memory.dmp
memory/4620-196-0x0000000004D00000-0x0000000004D35000-memory.dmp
memory/4620-198-0x0000000004D00000-0x0000000004D35000-memory.dmp
memory/4620-199-0x00000000045C0000-0x0000000004606000-memory.dmp
memory/4620-201-0x0000000004FC0000-0x0000000004FD0000-memory.dmp
memory/4620-202-0x0000000004FC0000-0x0000000004FD0000-memory.dmp
memory/4620-204-0x0000000004FC0000-0x0000000004FD0000-memory.dmp
memory/4620-203-0x0000000004D00000-0x0000000004D35000-memory.dmp
memory/4620-206-0x0000000004D00000-0x0000000004D35000-memory.dmp
memory/4620-208-0x0000000004D00000-0x0000000004D35000-memory.dmp
memory/4620-210-0x0000000004D00000-0x0000000004D35000-memory.dmp
memory/4620-212-0x0000000004D00000-0x0000000004D35000-memory.dmp
memory/4620-214-0x0000000004D00000-0x0000000004D35000-memory.dmp
memory/4620-216-0x0000000004D00000-0x0000000004D35000-memory.dmp
memory/4620-218-0x0000000004D00000-0x0000000004D35000-memory.dmp
memory/4620-220-0x0000000004D00000-0x0000000004D35000-memory.dmp
memory/4620-222-0x0000000004D00000-0x0000000004D35000-memory.dmp
memory/4620-224-0x0000000004D00000-0x0000000004D35000-memory.dmp
memory/4620-226-0x0000000004D00000-0x0000000004D35000-memory.dmp
memory/4620-228-0x0000000004D00000-0x0000000004D35000-memory.dmp
memory/4620-987-0x0000000009E30000-0x000000000A448000-memory.dmp
memory/4620-988-0x0000000004F70000-0x0000000004F82000-memory.dmp
memory/4620-989-0x000000000A450000-0x000000000A55A000-memory.dmp
memory/4620-990-0x0000000004FD0000-0x000000000500C000-memory.dmp
memory/4620-991-0x0000000004FC0000-0x0000000004FD0000-memory.dmp
memory/4620-992-0x000000000A760000-0x000000000A7C6000-memory.dmp
memory/4620-993-0x000000000AF60000-0x000000000AFF2000-memory.dmp
memory/4620-994-0x000000000B010000-0x000000000B060000-memory.dmp
memory/4620-995-0x000000000B080000-0x000000000B0F6000-memory.dmp
memory/4620-996-0x000000000B120000-0x000000000B13E000-memory.dmp
memory/4620-997-0x000000000B250000-0x000000000B412000-memory.dmp
memory/4620-998-0x000000000B420000-0x000000000B94C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si893268.exe
| MD5 | 8c80b06d843bd6a7599a5be2075d9a55 |
| SHA1 | caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2 |
| SHA256 | e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e |
| SHA512 | cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si893268.exe
| MD5 | 8c80b06d843bd6a7599a5be2075d9a55 |
| SHA1 | caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2 |
| SHA256 | e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e |
| SHA512 | cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded |
memory/4028-1005-0x0000000000820000-0x0000000000848000-memory.dmp
memory/4028-1006-0x00000000078A0000-0x00000000078B0000-memory.dmp