Analysis Overview
SHA256
cb84a03f862a465993f39d0fe0295e86fd29be1087f5a4520741370dea44531a
Threat Level: Known bad
The file NEAS.7261711d4f2c90a46ae8c035ce124af0.exe was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
Modifies Windows Defender Real-time Protection settings
Detect Mystic stealer payload
Mystic
RedLine
Healer
Windows security modification
Executes dropped EXE
Adds Run key to start application
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-10-28 19:55
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-10-28 19:55
Reported
2023-10-28 21:21
Platform
win10v2004-20231023-en
Max time kernel
146s
Max time network
156s
Command Line
Signatures
Detect Mystic stealer payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detects Healer an antivirus disabler dropper
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Healer
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a5105470.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\a5105470.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\a5105470.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\a5105470.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a5105470.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\a5105470.exe | N/A |
Mystic
RedLine
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1619372.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a5105470.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2106397.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c3022989.exe | N/A |
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\a5105470.exe | N/A |
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\NEAS.7261711d4f2c90a46ae8c035ce124af0.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\v1619372.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a5105470.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a5105470.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a5105470.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\NEAS.7261711d4f2c90a46ae8c035ce124af0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.7261711d4f2c90a46ae8c035ce124af0.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1619372.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1619372.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a5105470.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a5105470.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2106397.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2106397.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c3022989.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c3022989.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 254.105.26.67.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| FI | 77.91.124.82:19071 | tcp | |
| FI | 77.91.124.82:19071 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| FI | 77.91.124.82:19071 | tcp | |
| FI | 77.91.124.82:19071 | tcp | |
| US | 8.8.8.8:53 | 9.173.189.20.in-addr.arpa | udp |
| FI | 77.91.124.82:19071 | tcp | |
| FI | 77.91.124.82:19071 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1619372.exe
| MD5 | 5ac5347b78a882151eaa35ebf0610839 |
| SHA1 | 8d0d66ab1c7cfe762161cad6d176ec3d6d9c31dc |
| SHA256 | 0b3282b7e76ea51965be7eb201a0e9e6c6f44a3ae08e8b99ae34bd51144cfbf7 |
| SHA512 | a4b47f7b235dec69716917687f881c28447f8931ab65df379b026434f62c465a6a73f1b7960415778f577b40d2a909b62393639e373abfc0581f8bdade1ed53f |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1619372.exe
| MD5 | 5ac5347b78a882151eaa35ebf0610839 |
| SHA1 | 8d0d66ab1c7cfe762161cad6d176ec3d6d9c31dc |
| SHA256 | 0b3282b7e76ea51965be7eb201a0e9e6c6f44a3ae08e8b99ae34bd51144cfbf7 |
| SHA512 | a4b47f7b235dec69716917687f881c28447f8931ab65df379b026434f62c465a6a73f1b7960415778f577b40d2a909b62393639e373abfc0581f8bdade1ed53f |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a5105470.exe
| MD5 | e8b654ed62ed813c48ae2816c1f35398 |
| SHA1 | daef847a8fcad3c671e96377f5747be1f8b71791 |
| SHA256 | ce41ae3b40d1f56da99216343f3094f230e742cdddecf60f16d61fe5703dca9b |
| SHA512 | 012a06ed877f9bf07da78b1800a61187c5dc12e4798b10b64822e786a792bbcd54982e79b658560e1222d14f105f3c2dc2257e91e7c79cac0958e84d5a29e892 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a5105470.exe
| MD5 | e8b654ed62ed813c48ae2816c1f35398 |
| SHA1 | daef847a8fcad3c671e96377f5747be1f8b71791 |
| SHA256 | ce41ae3b40d1f56da99216343f3094f230e742cdddecf60f16d61fe5703dca9b |
| SHA512 | 012a06ed877f9bf07da78b1800a61187c5dc12e4798b10b64822e786a792bbcd54982e79b658560e1222d14f105f3c2dc2257e91e7c79cac0958e84d5a29e892 |
memory/2104-14-0x0000000000F40000-0x0000000000F4A000-memory.dmp
memory/2104-15-0x00007FFB108B0000-0x00007FFB11371000-memory.dmp
memory/2104-17-0x00007FFB108B0000-0x00007FFB11371000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2106397.exe
| MD5 | fcd6cbbaec48e6fa3010332c2b1bcc06 |
| SHA1 | b0b9cc1ad8d63fa8d6e35c5ae40d8026c046b6f9 |
| SHA256 | 923ce2f85b02d95b6f72e6c62148514e0fa792d15fcb3cffcddbb9af11656d3e |
| SHA512 | f1299735ec9298765c44255d14f7eae8f8a59cce1e8f0ccec97d9a65c8c55482b817bce5f96c431216d02e1634c899fbc7b8600d7b9f0f43dcbd1aaa346843c6 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2106397.exe
| MD5 | fcd6cbbaec48e6fa3010332c2b1bcc06 |
| SHA1 | b0b9cc1ad8d63fa8d6e35c5ae40d8026c046b6f9 |
| SHA256 | 923ce2f85b02d95b6f72e6c62148514e0fa792d15fcb3cffcddbb9af11656d3e |
| SHA512 | f1299735ec9298765c44255d14f7eae8f8a59cce1e8f0ccec97d9a65c8c55482b817bce5f96c431216d02e1634c899fbc7b8600d7b9f0f43dcbd1aaa346843c6 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c3022989.exe
| MD5 | e6b8e5806b67ab3bc67054131bb6a4a0 |
| SHA1 | 38c5fdcfcc10e4ac6c6f3a951e70e6e4967469a9 |
| SHA256 | e4828a31a370a2902f2896f1b9b0f72bede4f71981a1afe368efb1d4b9ea45ee |
| SHA512 | 860827056d760f92f8a8076e5783d5ed643180f7beb86aab8d2973fa2142b9e0b11d3911a333802038ce7ec26a0c1ef37bbb923f1f5095dc1f1bc0001a669d51 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c3022989.exe
| MD5 | e6b8e5806b67ab3bc67054131bb6a4a0 |
| SHA1 | 38c5fdcfcc10e4ac6c6f3a951e70e6e4967469a9 |
| SHA256 | e4828a31a370a2902f2896f1b9b0f72bede4f71981a1afe368efb1d4b9ea45ee |
| SHA512 | 860827056d760f92f8a8076e5783d5ed643180f7beb86aab8d2973fa2142b9e0b11d3911a333802038ce7ec26a0c1ef37bbb923f1f5095dc1f1bc0001a669d51 |
memory/2024-24-0x0000000000FB0000-0x0000000000FE0000-memory.dmp
memory/2024-25-0x00000000744C0000-0x0000000074C70000-memory.dmp
memory/2024-26-0x0000000003290000-0x0000000003296000-memory.dmp
memory/2024-27-0x000000000B410000-0x000000000BA28000-memory.dmp
memory/2024-28-0x000000000AF60000-0x000000000B06A000-memory.dmp
memory/2024-30-0x000000000AEA0000-0x000000000AEB2000-memory.dmp
memory/2024-29-0x0000000005A20000-0x0000000005A30000-memory.dmp
memory/2024-31-0x000000000AF00000-0x000000000AF3C000-memory.dmp
memory/2024-32-0x000000000B070000-0x000000000B0BC000-memory.dmp
memory/2024-33-0x00000000744C0000-0x0000000074C70000-memory.dmp
memory/2024-34-0x0000000005A20000-0x0000000005A30000-memory.dmp