Analysis Overview
SHA256
3b5ebfc481620a83cb0d0de8e0f7ff89378342a5c8b0500a9f7412f942e343f2
Threat Level: Known bad
The file 3b5ebfc481620a83cb0d0de8e0f7ff89378342a5c8b0500a9f7412f942e343f2 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 21:05
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-23 21:05
Reported
2023-04-23 21:08
Platform
win10v2004-20230221-en
Max time kernel
95s
Max time network
99s
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\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it035368.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it035368.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\it035368.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\it035368.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\it035368.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it035368.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zidX3399.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it035368.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp043895.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr420039.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\it035368.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\IXP000.TMP\zidX3399.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\zidX3399.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce | C:\Users\Admin\AppData\Local\Temp\3b5ebfc481620a83cb0d0de8e0f7ff89378342a5c8b0500a9f7412f942e343f2.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\3b5ebfc481620a83cb0d0de8e0f7ff89378342a5c8b0500a9f7412f942e343f2.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\kp043895.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it035368.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it035368.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp043895.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp043895.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr420039.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr420039.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it035368.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp043895.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr420039.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3b5ebfc481620a83cb0d0de8e0f7ff89378342a5c8b0500a9f7412f942e343f2.exe
"C:\Users\Admin\AppData\Local\Temp\3b5ebfc481620a83cb0d0de8e0f7ff89378342a5c8b0500a9f7412f942e343f2.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zidX3399.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zidX3399.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it035368.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it035368.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp043895.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp043895.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4120 -ip 4120
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4120 -s 1324
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr420039.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr420039.exe
Network
| Country | Destination | Domain | Proto |
| 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 | 104.208.16.90:443 | tcp | |
| US | 8.8.8.8:53 | 64.13.109.52.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 | |
| NL | 173.223.113.131:80 | tcp | |
| US | 204.79.197.203:80 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zidX3399.exe
| MD5 | b5a1b1e374299282a35d7d36ad9fc4de |
| SHA1 | e3e5087f6cc84ec74091c6d3744f5b808e0a3e87 |
| SHA256 | 04bdab7620115d29e669e7c9fb55c813b313c60e06ec52107a65c3d4a0b2281e |
| SHA512 | ce8cbad0db77f7f7c66ab9d7e10aa2d9eeedf626a3745a355175905b8fcc7d7c1b7d0e67c61d99a3b34f64d154aa6aa61963ddf7de9fb242f89019c261b507d6 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zidX3399.exe
| MD5 | b5a1b1e374299282a35d7d36ad9fc4de |
| SHA1 | e3e5087f6cc84ec74091c6d3744f5b808e0a3e87 |
| SHA256 | 04bdab7620115d29e669e7c9fb55c813b313c60e06ec52107a65c3d4a0b2281e |
| SHA512 | ce8cbad0db77f7f7c66ab9d7e10aa2d9eeedf626a3745a355175905b8fcc7d7c1b7d0e67c61d99a3b34f64d154aa6aa61963ddf7de9fb242f89019c261b507d6 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it035368.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it035368.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/1196-147-0x0000000000C80000-0x0000000000C8A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp043895.exe
| MD5 | ae5c2c4d0b6eff00c26363d86a198949 |
| SHA1 | 97f534128a6f3421ece851faea0554acf8db228d |
| SHA256 | e3b2f6492ac312aa7fc399c736873c1a93c514371d227c71ffe092d898f3f814 |
| SHA512 | fd0ff8d546e1cd539a3183f7025bd0ee23dc4231750f716d0d08eeaf33904a7844f7b02e2cdf38b72ae5fac0d3af6a6c2f3ed2e1e44ae8035b0e283197aa2a8f |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp043895.exe
| MD5 | ae5c2c4d0b6eff00c26363d86a198949 |
| SHA1 | 97f534128a6f3421ece851faea0554acf8db228d |
| SHA256 | e3b2f6492ac312aa7fc399c736873c1a93c514371d227c71ffe092d898f3f814 |
| SHA512 | fd0ff8d546e1cd539a3183f7025bd0ee23dc4231750f716d0d08eeaf33904a7844f7b02e2cdf38b72ae5fac0d3af6a6c2f3ed2e1e44ae8035b0e283197aa2a8f |
memory/4120-153-0x0000000007160000-0x0000000007704000-memory.dmp
memory/4120-154-0x0000000002D50000-0x0000000002D96000-memory.dmp
memory/4120-155-0x0000000007110000-0x0000000007120000-memory.dmp
memory/4120-156-0x0000000007110000-0x0000000007120000-memory.dmp
memory/4120-157-0x0000000007110000-0x0000000007120000-memory.dmp
memory/4120-158-0x0000000007750000-0x0000000007785000-memory.dmp
memory/4120-159-0x0000000007750000-0x0000000007785000-memory.dmp
memory/4120-161-0x0000000007750000-0x0000000007785000-memory.dmp
memory/4120-163-0x0000000007750000-0x0000000007785000-memory.dmp
memory/4120-165-0x0000000007750000-0x0000000007785000-memory.dmp
memory/4120-167-0x0000000007750000-0x0000000007785000-memory.dmp
memory/4120-169-0x0000000007750000-0x0000000007785000-memory.dmp
memory/4120-171-0x0000000007750000-0x0000000007785000-memory.dmp
memory/4120-173-0x0000000007750000-0x0000000007785000-memory.dmp
memory/4120-175-0x0000000007750000-0x0000000007785000-memory.dmp
memory/4120-177-0x0000000007750000-0x0000000007785000-memory.dmp
memory/4120-179-0x0000000007750000-0x0000000007785000-memory.dmp
memory/4120-181-0x0000000007750000-0x0000000007785000-memory.dmp
memory/4120-183-0x0000000007750000-0x0000000007785000-memory.dmp
memory/4120-185-0x0000000007750000-0x0000000007785000-memory.dmp
memory/4120-187-0x0000000007750000-0x0000000007785000-memory.dmp
memory/4120-189-0x0000000007750000-0x0000000007785000-memory.dmp
memory/4120-191-0x0000000007750000-0x0000000007785000-memory.dmp
memory/4120-193-0x0000000007750000-0x0000000007785000-memory.dmp
memory/4120-197-0x0000000007750000-0x0000000007785000-memory.dmp
memory/4120-195-0x0000000007750000-0x0000000007785000-memory.dmp
memory/4120-199-0x0000000007750000-0x0000000007785000-memory.dmp
memory/4120-201-0x0000000007750000-0x0000000007785000-memory.dmp
memory/4120-203-0x0000000007750000-0x0000000007785000-memory.dmp
memory/4120-205-0x0000000007750000-0x0000000007785000-memory.dmp
memory/4120-207-0x0000000007750000-0x0000000007785000-memory.dmp
memory/4120-209-0x0000000007750000-0x0000000007785000-memory.dmp
memory/4120-211-0x0000000007750000-0x0000000007785000-memory.dmp
memory/4120-213-0x0000000007750000-0x0000000007785000-memory.dmp
memory/4120-215-0x0000000007750000-0x0000000007785000-memory.dmp
memory/4120-217-0x0000000007750000-0x0000000007785000-memory.dmp
memory/4120-219-0x0000000007750000-0x0000000007785000-memory.dmp
memory/4120-221-0x0000000007750000-0x0000000007785000-memory.dmp
memory/4120-950-0x0000000009C60000-0x000000000A278000-memory.dmp
memory/4120-951-0x000000000A320000-0x000000000A332000-memory.dmp
memory/4120-952-0x000000000A340000-0x000000000A44A000-memory.dmp
memory/4120-953-0x000000000A460000-0x000000000A49C000-memory.dmp
memory/4120-954-0x0000000007110000-0x0000000007120000-memory.dmp
memory/4120-955-0x000000000A760000-0x000000000A7C6000-memory.dmp
memory/4120-956-0x000000000AE20000-0x000000000AEB2000-memory.dmp
memory/4120-957-0x000000000AFF0000-0x000000000B066000-memory.dmp
memory/4120-958-0x000000000B0C0000-0x000000000B282000-memory.dmp
memory/4120-959-0x000000000B2A0000-0x000000000B7CC000-memory.dmp
memory/4120-960-0x000000000B850000-0x000000000B86E000-memory.dmp
memory/4120-961-0x0000000006C00000-0x0000000006C50000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr420039.exe
| MD5 | 8c80b06d843bd6a7599a5be2075d9a55 |
| SHA1 | caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2 |
| SHA256 | e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e |
| SHA512 | cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr420039.exe
| MD5 | 8c80b06d843bd6a7599a5be2075d9a55 |
| SHA1 | caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2 |
| SHA256 | e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e |
| SHA512 | cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded |
memory/4620-968-0x0000000000960000-0x0000000000988000-memory.dmp
memory/4620-969-0x00000000076A0000-0x00000000076B0000-memory.dmp