Analysis Overview
SHA256
6781dca631fd67fbaf9764b8881116f97693f5fb12b5a40c76c84fd801fb5b9c
Threat Level: Known bad
The file 6781dca631fd67fbaf9764b8881116f97693f5fb12b5a40c76c84fd801fb5b9c was found to be: Known bad.
Malicious Activity Summary
Modifies Windows Defender Real-time Protection settings
Healer
Healer family
RedLine payload
Redline family
Detects Healer an antivirus disabler dropper
RedLine
Checks computer location settings
Windows security modification
Executes dropped EXE
Adds Run key to start application
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Unsigned PE
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 00:49
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 00:49
Reported
2024-11-10 00:51
Platform
win10v2004-20241007-en
Max time kernel
138s
Max time network
146s
Command Line
Signatures
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
Healer family
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Windows\Temp\1.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Windows\Temp\1.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Windows\Temp\1.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Windows\Temp\1.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Windows\Temp\1.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Windows\Temp\1.exe | N/A |
RedLine
RedLine payload
| 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 |
Redline family
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\66258888.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st888840.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\66258888.exe | N/A |
| N/A | N/A | C:\Windows\Temp\1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp870647.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr625647.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Windows\Temp\1.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\6781dca631fd67fbaf9764b8881116f97693f5fb12b5a40c76c84fd801fb5b9c.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\st888840.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp870647.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\6781dca631fd67fbaf9764b8881116f97693f5fb12b5a40c76c84fd801fb5b9c.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st888840.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\66258888.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp870647.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr625647.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Temp\1.exe | N/A |
| N/A | N/A | C:\Windows\Temp\1.exe | N/A |
| N/A | N/A | C:\Windows\Temp\1.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\66258888.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp870647.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Temp\1.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6781dca631fd67fbaf9764b8881116f97693f5fb12b5a40c76c84fd801fb5b9c.exe
"C:\Users\Admin\AppData\Local\Temp\6781dca631fd67fbaf9764b8881116f97693f5fb12b5a40c76c84fd801fb5b9c.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st888840.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st888840.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\66258888.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\66258888.exe
C:\Windows\Temp\1.exe
"C:\Windows\Temp\1.exe"
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp870647.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp870647.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5224 -ip 5224
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5224 -s 1256
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr625647.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr625647.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| RU | 185.161.248.73:4164 | tcp | |
| RU | 185.161.248.73:4164 | tcp | |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| RU | 185.161.248.73:4164 | tcp | |
| RU | 185.161.248.73:4164 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| RU | 185.161.248.73:4164 | tcp | |
| RU | 185.161.248.73:4164 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st888840.exe
| MD5 | df751d6f4308153e4df435d4423b2fa5 |
| SHA1 | 23c34b017d71ab45b90c69c9393845f265d7cebf |
| SHA256 | 0a570d846ad20bfc0f502dff4cbe7d48f560d44da64bd1fa17a1a480d65f5b7f |
| SHA512 | acf0676397eee6830c74fe0b889555e115256b25b5434be97a875fd26aaab4dd976a88957ac7e39fb81eaecc6258d94d6e8d6d745aefd29fa08dffabc71e8da0 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\66258888.exe
| MD5 | 303042e96781d131814161c64157461f |
| SHA1 | c5e469706ae57ef35ebd6a81c6aef50211b4a1b4 |
| SHA256 | 26034154e183d3d717677f4692062260c68e4feafee73b91d3f2870bfd0b28b1 |
| SHA512 | cd06662a330b7cba29b89b1b4868055941ec33135f5df47e1f1cb4bf82f3cdd2bb4bb7370772961845866139308dcc527e3e5d25f13f224dfb4669918b4bb1bf |
memory/2224-14-0x000000007443E000-0x000000007443F000-memory.dmp
memory/2224-15-0x00000000024F0000-0x0000000002548000-memory.dmp
memory/2224-16-0x0000000074430000-0x0000000074BE0000-memory.dmp
memory/2224-17-0x0000000004A80000-0x0000000005024000-memory.dmp
memory/2224-18-0x00000000049E0000-0x0000000004A36000-memory.dmp
memory/2224-19-0x0000000074430000-0x0000000074BE0000-memory.dmp
memory/2224-21-0x00000000049E0000-0x0000000004A31000-memory.dmp
memory/2224-37-0x00000000049E0000-0x0000000004A31000-memory.dmp
memory/2224-83-0x00000000049E0000-0x0000000004A31000-memory.dmp
memory/2224-156-0x0000000074430000-0x0000000074BE0000-memory.dmp
memory/2224-79-0x00000000049E0000-0x0000000004A31000-memory.dmp
memory/2224-77-0x00000000049E0000-0x0000000004A31000-memory.dmp
memory/2224-75-0x00000000049E0000-0x0000000004A31000-memory.dmp
memory/2224-73-0x00000000049E0000-0x0000000004A31000-memory.dmp
memory/2224-71-0x00000000049E0000-0x0000000004A31000-memory.dmp
memory/2224-69-0x00000000049E0000-0x0000000004A31000-memory.dmp
memory/2224-67-0x00000000049E0000-0x0000000004A31000-memory.dmp
memory/2224-65-0x00000000049E0000-0x0000000004A31000-memory.dmp
memory/2224-63-0x00000000049E0000-0x0000000004A31000-memory.dmp
memory/2224-59-0x00000000049E0000-0x0000000004A31000-memory.dmp
memory/2224-57-0x00000000049E0000-0x0000000004A31000-memory.dmp
memory/2224-55-0x00000000049E0000-0x0000000004A31000-memory.dmp
memory/2224-53-0x00000000049E0000-0x0000000004A31000-memory.dmp
memory/2224-51-0x00000000049E0000-0x0000000004A31000-memory.dmp
memory/2224-49-0x00000000049E0000-0x0000000004A31000-memory.dmp
memory/2224-47-0x00000000049E0000-0x0000000004A31000-memory.dmp
memory/2224-43-0x00000000049E0000-0x0000000004A31000-memory.dmp
memory/2224-42-0x00000000049E0000-0x0000000004A31000-memory.dmp
memory/2224-39-0x00000000049E0000-0x0000000004A31000-memory.dmp
memory/2224-35-0x00000000049E0000-0x0000000004A31000-memory.dmp
memory/2224-33-0x00000000049E0000-0x0000000004A31000-memory.dmp
memory/2224-31-0x00000000049E0000-0x0000000004A31000-memory.dmp
memory/2224-29-0x00000000049E0000-0x0000000004A31000-memory.dmp
memory/2224-27-0x00000000049E0000-0x0000000004A31000-memory.dmp
memory/2224-25-0x00000000049E0000-0x0000000004A31000-memory.dmp
memory/2224-23-0x00000000049E0000-0x0000000004A31000-memory.dmp
memory/2224-20-0x00000000049E0000-0x0000000004A31000-memory.dmp
memory/2224-81-0x00000000049E0000-0x0000000004A31000-memory.dmp
memory/2224-61-0x00000000049E0000-0x0000000004A31000-memory.dmp
memory/2224-45-0x00000000049E0000-0x0000000004A31000-memory.dmp
memory/2224-2151-0x0000000074430000-0x0000000074BE0000-memory.dmp
memory/2224-2149-0x00000000052F0000-0x00000000052FA000-memory.dmp
C:\Windows\Temp\1.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/2224-2164-0x0000000074430000-0x0000000074BE0000-memory.dmp
memory/4376-2163-0x0000000000280000-0x000000000028A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp870647.exe
| MD5 | d5d5948b2f62a100fe4f104965b8af33 |
| SHA1 | 97d68e14486c8d85519ff66a34939014e43a5ae9 |
| SHA256 | 4b6d53887a24c992e1ffd46949f36beb0716b64471a321603171f7184f0229dd |
| SHA512 | 96a2961027f5e54f178f0fc18b7793070ace88b377db00a3bb4ae155a16e08935b24a5db4e760287fa13fb99f552821802dbd99bba0ffe6b376c55873fdb5e57 |
memory/5224-2169-0x0000000002970000-0x00000000029D8000-memory.dmp
memory/5224-2170-0x0000000005530000-0x0000000005596000-memory.dmp
memory/5224-4317-0x0000000005760000-0x0000000005792000-memory.dmp
memory/5224-4318-0x00000000057A0000-0x0000000005832000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr625647.exe
| MD5 | 01abc4b6178badd6010022a712a83248 |
| SHA1 | 017ba5cb1ef81dde3c104e660a7a3afb808356cf |
| SHA256 | 8fda880b4deed3a27fe5dceb75e92ccea9645e83842b4f7574e8ead9fefc9f85 |
| SHA512 | 273d6db32efecfe08cc2a7a5e112d58e91a5dd12f5af5519acdec5f6efff41beb1f4c7cada28ad46696714bca5bf75f117ebfe4c5ca375cd2bfa10898d608a3b |
memory/5356-4324-0x0000000000C70000-0x0000000000CA0000-memory.dmp
memory/5356-4325-0x0000000001510000-0x0000000001516000-memory.dmp
memory/5356-4326-0x0000000005D30000-0x0000000006348000-memory.dmp
memory/5356-4327-0x0000000005820000-0x000000000592A000-memory.dmp
memory/5356-4328-0x0000000005730000-0x0000000005742000-memory.dmp
memory/5356-4329-0x0000000005790000-0x00000000057CC000-memory.dmp
memory/5356-4330-0x0000000005930000-0x000000000597C000-memory.dmp