Analysis Overview
SHA256
b6b0dbc702e182585c0374dab8e77a2bf64ca3ac78039be0922f41db3ff4768b
Threat Level: Known bad
The file b6b0dbc702e182585c0374dab8e77a2bf64ca3ac78039be0922f41db3ff4768b was found to be: Known bad.
Malicious Activity Summary
Modifies Windows Defender Real-time Protection settings
Reads user/profile data of web browsers
Windows security modification
Executes dropped EXE
Adds Run key to start application
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
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 21:04
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-23 21:04
Reported
2023-04-23 21:07
Platform
win10v2004-20230220-en
Max time kernel
138s
Max time network
142s
Command Line
Signatures
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr802234.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\pr802234.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\pr802234.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\pr802234.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\pr802234.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr802234.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un894704.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr802234.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu028242.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si612855.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\pr802234.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr802234.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_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\un894704.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce | C:\Users\Admin\AppData\Local\Temp\b6b0dbc702e182585c0374dab8e77a2bf64ca3ac78039be0922f41db3ff4768b.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\b6b0dbc702e182585c0374dab8e77a2bf64ca3ac78039be0922f41db3ff4768b.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un894704.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\pr802234.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu028242.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr802234.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr802234.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu028242.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu028242.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si612855.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si612855.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr802234.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu028242.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si612855.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b6b0dbc702e182585c0374dab8e77a2bf64ca3ac78039be0922f41db3ff4768b.exe
"C:\Users\Admin\AppData\Local\Temp\b6b0dbc702e182585c0374dab8e77a2bf64ca3ac78039be0922f41db3ff4768b.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un894704.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un894704.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr802234.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr802234.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 100 -ip 100
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 100 -s 1084
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu028242.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu028242.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4696 -ip 4696
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4696 -s 1152
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si612855.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si612855.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.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 |
| FR | 40.79.141.153:443 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| N/A | 185.161.248.142:38452 | tcp | |
| US | 8.8.8.8:53 | 37.146.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.121.24.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.239.32.23.in-addr.arpa | udp |
| US | 52.152.110.14:443 | tcp | |
| US | 8.8.8.8:53 | 45.8.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 47.125.24.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.104.205.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 52.152.110.14:443 | tcp | |
| US | 8.8.8.8:53 | 75.239.32.23.in-addr.arpa | udp |
| US | 52.152.110.14:443 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| IE | 20.54.89.15:443 | tcp | |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| 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 | 26.165.165.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un894704.exe
| MD5 | a90f52d52ae7bfd51b7031b426d528a8 |
| SHA1 | 44bb4b4b96cf83039b7bd85bfb092a0d97ad3afc |
| SHA256 | c507e89d51f51cb5b50b91898c4ebd4ff6ce800084054ea8be9e607ed15cfee8 |
| SHA512 | ae5127134f7d7bcc4912722fc34c247d1fd76b85eb6ba3c65910bd735596ad77bf5bcc8870b01669b201d36f1322f1f30c0a256ce3bd051064e3739eca670e56 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un894704.exe
| MD5 | a90f52d52ae7bfd51b7031b426d528a8 |
| SHA1 | 44bb4b4b96cf83039b7bd85bfb092a0d97ad3afc |
| SHA256 | c507e89d51f51cb5b50b91898c4ebd4ff6ce800084054ea8be9e607ed15cfee8 |
| SHA512 | ae5127134f7d7bcc4912722fc34c247d1fd76b85eb6ba3c65910bd735596ad77bf5bcc8870b01669b201d36f1322f1f30c0a256ce3bd051064e3739eca670e56 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr802234.exe
| MD5 | a22b7af61aeb254462ca0995f30c9e3e |
| SHA1 | 10bd3583d885e8df9a05a90d87ffb4516d73d3f0 |
| SHA256 | 95492f20a63cffd9a323ffe0821e397a8e3e2745d43a9ce9b92f385628201a71 |
| SHA512 | 7e05d1636e3853635a0a47214d32772beddfab212b6cab475f70ccc35c3f2eecf9134e0f014798856f1e169a1cc09d3105d90963c5d303e36c9ff56d08cfa251 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr802234.exe
| MD5 | a22b7af61aeb254462ca0995f30c9e3e |
| SHA1 | 10bd3583d885e8df9a05a90d87ffb4516d73d3f0 |
| SHA256 | 95492f20a63cffd9a323ffe0821e397a8e3e2745d43a9ce9b92f385628201a71 |
| SHA512 | 7e05d1636e3853635a0a47214d32772beddfab212b6cab475f70ccc35c3f2eecf9134e0f014798856f1e169a1cc09d3105d90963c5d303e36c9ff56d08cfa251 |
memory/100-148-0x0000000002BB0000-0x0000000002BDD000-memory.dmp
memory/100-149-0x00000000071D0000-0x0000000007774000-memory.dmp
memory/100-150-0x0000000004CD0000-0x0000000004CE2000-memory.dmp
memory/100-151-0x0000000004CD0000-0x0000000004CE2000-memory.dmp
memory/100-153-0x0000000004CD0000-0x0000000004CE2000-memory.dmp
memory/100-155-0x0000000004CD0000-0x0000000004CE2000-memory.dmp
memory/100-157-0x0000000004CD0000-0x0000000004CE2000-memory.dmp
memory/100-159-0x0000000004CD0000-0x0000000004CE2000-memory.dmp
memory/100-161-0x0000000004CD0000-0x0000000004CE2000-memory.dmp
memory/100-163-0x0000000004CD0000-0x0000000004CE2000-memory.dmp
memory/100-165-0x0000000004CD0000-0x0000000004CE2000-memory.dmp
memory/100-167-0x0000000004CD0000-0x0000000004CE2000-memory.dmp
memory/100-169-0x0000000004CD0000-0x0000000004CE2000-memory.dmp
memory/100-171-0x00000000048C0000-0x00000000048D0000-memory.dmp
memory/100-173-0x0000000004CD0000-0x0000000004CE2000-memory.dmp
memory/100-176-0x0000000004CD0000-0x0000000004CE2000-memory.dmp
memory/100-175-0x00000000048C0000-0x00000000048D0000-memory.dmp
memory/100-172-0x00000000048C0000-0x00000000048D0000-memory.dmp
memory/100-178-0x0000000004CD0000-0x0000000004CE2000-memory.dmp
memory/100-180-0x0000000004CD0000-0x0000000004CE2000-memory.dmp
memory/100-181-0x0000000000400000-0x0000000002BAF000-memory.dmp
memory/100-182-0x0000000002BB0000-0x0000000002BDD000-memory.dmp
memory/100-183-0x00000000048C0000-0x00000000048D0000-memory.dmp
memory/100-185-0x00000000048C0000-0x00000000048D0000-memory.dmp
memory/100-186-0x0000000000400000-0x0000000002BAF000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu028242.exe
| MD5 | f58b1135dfd5c1dfad5dec9fe5043918 |
| SHA1 | ee6e36574330c63e6d3ec47a2e71cff765814e67 |
| SHA256 | 66b138ef3c352aa5fe3eb42af57584f9c192f82032c582625a0337be705765ff |
| SHA512 | 571715868f850cb7fec0ec1c5ca1a9d05164a6b3f744b304da82bd0bcaa547ddc80b5496d849e291c4b3c30d9957541222d03a214a223eb19b777c2072f329f1 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu028242.exe
| MD5 | f58b1135dfd5c1dfad5dec9fe5043918 |
| SHA1 | ee6e36574330c63e6d3ec47a2e71cff765814e67 |
| SHA256 | 66b138ef3c352aa5fe3eb42af57584f9c192f82032c582625a0337be705765ff |
| SHA512 | 571715868f850cb7fec0ec1c5ca1a9d05164a6b3f744b304da82bd0bcaa547ddc80b5496d849e291c4b3c30d9957541222d03a214a223eb19b777c2072f329f1 |
memory/4696-191-0x0000000004C20000-0x0000000004C55000-memory.dmp
memory/4696-192-0x0000000004C20000-0x0000000004C55000-memory.dmp
memory/4696-194-0x0000000004C20000-0x0000000004C55000-memory.dmp
memory/4696-196-0x0000000004C20000-0x0000000004C55000-memory.dmp
memory/4696-198-0x0000000004C20000-0x0000000004C55000-memory.dmp
memory/4696-200-0x0000000004C20000-0x0000000004C55000-memory.dmp
memory/4696-202-0x0000000004C20000-0x0000000004C55000-memory.dmp
memory/4696-204-0x0000000004C20000-0x0000000004C55000-memory.dmp
memory/4696-206-0x0000000004C20000-0x0000000004C55000-memory.dmp
memory/4696-208-0x0000000004C20000-0x0000000004C55000-memory.dmp
memory/4696-210-0x0000000004C20000-0x0000000004C55000-memory.dmp
memory/4696-212-0x0000000004C20000-0x0000000004C55000-memory.dmp
memory/4696-214-0x0000000004C20000-0x0000000004C55000-memory.dmp
memory/4696-216-0x0000000004C20000-0x0000000004C55000-memory.dmp
memory/4696-218-0x0000000004C20000-0x0000000004C55000-memory.dmp
memory/4696-220-0x0000000004C20000-0x0000000004C55000-memory.dmp
memory/4696-222-0x0000000004C20000-0x0000000004C55000-memory.dmp
memory/4696-224-0x0000000004C20000-0x0000000004C55000-memory.dmp
memory/4696-298-0x0000000002BD0000-0x0000000002C16000-memory.dmp
memory/4696-299-0x00000000048B0000-0x00000000048C0000-memory.dmp
memory/4696-302-0x00000000048B0000-0x00000000048C0000-memory.dmp
memory/4696-986-0x0000000009C60000-0x000000000A278000-memory.dmp
memory/4696-987-0x000000000A320000-0x000000000A332000-memory.dmp
memory/4696-988-0x000000000A340000-0x000000000A44A000-memory.dmp
memory/4696-989-0x000000000A460000-0x000000000A49C000-memory.dmp
memory/4696-990-0x00000000048B0000-0x00000000048C0000-memory.dmp
memory/4696-991-0x000000000A760000-0x000000000A7C6000-memory.dmp
memory/4696-992-0x000000000AE20000-0x000000000AEB2000-memory.dmp
memory/4696-993-0x000000000AEF0000-0x000000000AF66000-memory.dmp
memory/4696-994-0x000000000AFD0000-0x000000000B192000-memory.dmp
memory/4696-995-0x000000000B1A0000-0x000000000B6CC000-memory.dmp
memory/4696-996-0x000000000B7E0000-0x000000000B7FE000-memory.dmp
memory/4696-998-0x0000000004730000-0x0000000004780000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si612855.exe
| MD5 | 8c80b06d843bd6a7599a5be2075d9a55 |
| SHA1 | caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2 |
| SHA256 | e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e |
| SHA512 | cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si612855.exe
| MD5 | 8c80b06d843bd6a7599a5be2075d9a55 |
| SHA1 | caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2 |
| SHA256 | e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e |
| SHA512 | cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded |
memory/4292-1004-0x0000000000B90000-0x0000000000BB8000-memory.dmp
memory/4292-1005-0x0000000007920000-0x0000000007930000-memory.dmp