Analysis Overview
SHA256
b53a92ac4b71d7b18e9d2435caff12da72ba8b0eac6c53b83b8bb6fed4d9fa98
Threat Level: Known bad
The file b53a92ac4b71d7b18e9d2435caff12da72ba8b0eac6c53b83b8bb6fed4d9fa98 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
Checks installed software on the system
Accesses cryptocurrency files/wallets, possible credential harvesting
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 20:59
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-23 20:59
Reported
2023-04-23 21:02
Platform
win10-20230220-en
Max time kernel
55s
Max time network
57s
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\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it974903.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\it974903.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\it974903.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\it974903.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\it974903.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitb9413.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it974903.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp771454.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr075071.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\it974903.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\b53a92ac4b71d7b18e9d2435caff12da72ba8b0eac6c53b83b8bb6fed4d9fa98.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\b53a92ac4b71d7b18e9d2435caff12da72ba8b0eac6c53b83b8bb6fed4d9fa98.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitb9413.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\zitb9413.exe | N/A |
Checks installed software on the system
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it974903.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it974903.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp771454.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp771454.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr075071.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr075071.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it974903.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp771454.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr075071.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b53a92ac4b71d7b18e9d2435caff12da72ba8b0eac6c53b83b8bb6fed4d9fa98.exe
"C:\Users\Admin\AppData\Local\Temp\b53a92ac4b71d7b18e9d2435caff12da72ba8b0eac6c53b83b8bb6fed4d9fa98.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitb9413.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitb9413.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it974903.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it974903.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp771454.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp771454.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr075071.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr075071.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 | 8.8.8.8:53 | 86.8.109.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitb9413.exe
| MD5 | 6a4d7a4e8dfec16038c2d2abd04a38e5 |
| SHA1 | fc6777d34180adcc27cb1641a9cebeb14e1e25cb |
| SHA256 | e202167e20c6a770066afbdc7209445d2c41b7a6333c7992864e2f6aedd0fce2 |
| SHA512 | bc78a722e71250e6f354835130d69ae52808bcee9eedeb5ea8f5f30f42426b9aad7b4f442a3c3914279367a813458b25b3abb951cd14f56887ddea18134a1ec1 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitb9413.exe
| MD5 | 6a4d7a4e8dfec16038c2d2abd04a38e5 |
| SHA1 | fc6777d34180adcc27cb1641a9cebeb14e1e25cb |
| SHA256 | e202167e20c6a770066afbdc7209445d2c41b7a6333c7992864e2f6aedd0fce2 |
| SHA512 | bc78a722e71250e6f354835130d69ae52808bcee9eedeb5ea8f5f30f42426b9aad7b4f442a3c3914279367a813458b25b3abb951cd14f56887ddea18134a1ec1 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it974903.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it974903.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/4380-131-0x0000000000100000-0x000000000010A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp771454.exe
| MD5 | 3ea779d7b374a1626bbff7c1da244672 |
| SHA1 | 1228f9826f26ce537b45e2ac1f85fa44900eff72 |
| SHA256 | 6ab5a8c6a9fefbb2dee71cd9a050639378362f76765dd92c3f94ca664a9cdcd5 |
| SHA512 | fdb5395675c7109949f803942f49e9b014031605e9c583add8a34a8345991a652d5f2c6984f40b0b0fbd5a311e7e368ebba033f246a4d9fb4fe26e0a86159bcb |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp771454.exe
| MD5 | 3ea779d7b374a1626bbff7c1da244672 |
| SHA1 | 1228f9826f26ce537b45e2ac1f85fa44900eff72 |
| SHA256 | 6ab5a8c6a9fefbb2dee71cd9a050639378362f76765dd92c3f94ca664a9cdcd5 |
| SHA512 | fdb5395675c7109949f803942f49e9b014031605e9c583add8a34a8345991a652d5f2c6984f40b0b0fbd5a311e7e368ebba033f246a4d9fb4fe26e0a86159bcb |
memory/4396-137-0x0000000002CA0000-0x0000000002CE6000-memory.dmp
memory/4396-138-0x0000000004880000-0x00000000048BC000-memory.dmp
memory/4396-139-0x00000000072F0000-0x00000000077EE000-memory.dmp
memory/4396-140-0x0000000004A10000-0x0000000004A4A000-memory.dmp
memory/4396-141-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/4396-142-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/4396-143-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/4396-144-0x0000000004A10000-0x0000000004A45000-memory.dmp
memory/4396-145-0x0000000004A10000-0x0000000004A45000-memory.dmp
memory/4396-147-0x0000000004A10000-0x0000000004A45000-memory.dmp
memory/4396-149-0x0000000004A10000-0x0000000004A45000-memory.dmp
memory/4396-151-0x0000000004A10000-0x0000000004A45000-memory.dmp
memory/4396-153-0x0000000004A10000-0x0000000004A45000-memory.dmp
memory/4396-155-0x0000000004A10000-0x0000000004A45000-memory.dmp
memory/4396-157-0x0000000004A10000-0x0000000004A45000-memory.dmp
memory/4396-159-0x0000000004A10000-0x0000000004A45000-memory.dmp
memory/4396-161-0x0000000004A10000-0x0000000004A45000-memory.dmp
memory/4396-163-0x0000000004A10000-0x0000000004A45000-memory.dmp
memory/4396-165-0x0000000004A10000-0x0000000004A45000-memory.dmp
memory/4396-167-0x0000000004A10000-0x0000000004A45000-memory.dmp
memory/4396-169-0x0000000004A10000-0x0000000004A45000-memory.dmp
memory/4396-171-0x0000000004A10000-0x0000000004A45000-memory.dmp
memory/4396-173-0x0000000004A10000-0x0000000004A45000-memory.dmp
memory/4396-175-0x0000000004A10000-0x0000000004A45000-memory.dmp
memory/4396-177-0x0000000004A10000-0x0000000004A45000-memory.dmp
memory/4396-179-0x0000000004A10000-0x0000000004A45000-memory.dmp
memory/4396-181-0x0000000004A10000-0x0000000004A45000-memory.dmp
memory/4396-183-0x0000000004A10000-0x0000000004A45000-memory.dmp
memory/4396-185-0x0000000004A10000-0x0000000004A45000-memory.dmp
memory/4396-187-0x0000000004A10000-0x0000000004A45000-memory.dmp
memory/4396-189-0x0000000004A10000-0x0000000004A45000-memory.dmp
memory/4396-191-0x0000000004A10000-0x0000000004A45000-memory.dmp
memory/4396-193-0x0000000004A10000-0x0000000004A45000-memory.dmp
memory/4396-195-0x0000000004A10000-0x0000000004A45000-memory.dmp
memory/4396-197-0x0000000004A10000-0x0000000004A45000-memory.dmp
memory/4396-199-0x0000000004A10000-0x0000000004A45000-memory.dmp
memory/4396-201-0x0000000004A10000-0x0000000004A45000-memory.dmp
memory/4396-203-0x0000000004A10000-0x0000000004A45000-memory.dmp
memory/4396-205-0x0000000004A10000-0x0000000004A45000-memory.dmp
memory/4396-207-0x0000000004A10000-0x0000000004A45000-memory.dmp
memory/4396-936-0x0000000009C70000-0x000000000A276000-memory.dmp
memory/4396-937-0x0000000004E30000-0x0000000004E42000-memory.dmp
memory/4396-938-0x000000000A280000-0x000000000A38A000-memory.dmp
memory/4396-939-0x000000000A390000-0x000000000A3CE000-memory.dmp
memory/4396-941-0x000000000A4E0000-0x000000000A52B000-memory.dmp
memory/4396-940-0x0000000004CF0000-0x0000000004D00000-memory.dmp
memory/4396-942-0x000000000A670000-0x000000000A6D6000-memory.dmp
memory/4396-943-0x000000000AD20000-0x000000000ADB2000-memory.dmp
memory/4396-944-0x000000000AEF0000-0x000000000AF66000-memory.dmp
memory/4396-945-0x000000000AFB0000-0x000000000B172000-memory.dmp
memory/4396-946-0x000000000B190000-0x000000000B6BC000-memory.dmp
memory/4396-947-0x000000000B9E0000-0x000000000B9FE000-memory.dmp
memory/4396-949-0x0000000004B90000-0x0000000004BE0000-memory.dmp
memory/4396-952-0x0000000002CA0000-0x0000000002CE6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr075071.exe
| MD5 | 8c80b06d843bd6a7599a5be2075d9a55 |
| SHA1 | caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2 |
| SHA256 | e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e |
| SHA512 | cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr075071.exe
| MD5 | 8c80b06d843bd6a7599a5be2075d9a55 |
| SHA1 | caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2 |
| SHA256 | e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e |
| SHA512 | cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded |
memory/1172-956-0x00000000007E0000-0x0000000000808000-memory.dmp
memory/1172-957-0x0000000007700000-0x000000000774B000-memory.dmp
memory/1172-958-0x00000000075A0000-0x00000000075B0000-memory.dmp