Analysis Overview
SHA256
56a51adf393a5e72572ea1abe5c78b72c2c587e76615bbb8c90318a80157f96e
Threat Level: Known bad
The file 56a51adf393a5e72572ea1abe5c78b72c2c587e76615bbb8c90318a80157f96e was found to be: Known bad.
Malicious Activity Summary
Healer
Modifies Windows Defender Real-time Protection settings
Redline family
Detects Healer an antivirus disabler dropper
RedLine payload
RedLine
Healer family
Windows security modification
Executes dropped EXE
Adds Run key to start application
System Location Discovery: System Language Discovery
Unsigned PE
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-07 04:36
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-07 04:36
Reported
2024-11-07 04:38
Platform
win10v2004-20241007-en
Max time kernel
130s
Max time network
147s
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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| 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\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRw47ai.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLp88YH.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLp88YH.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\eLp88YH.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\eLp88YH.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\dRw47ai.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\dRw47ai.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\dRw47ai.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\dRw47ai.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\eLp88YH.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\eLp88YH.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRw47ai.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 |
Redline family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUk77ej67.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRw47ai.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLp88YH.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fLf89oU.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\dRw47ai.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLp88YH.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLp88YH.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\56a51adf393a5e72572ea1abe5c78b72c2c587e76615bbb8c90318a80157f96e.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\nUk77ej67.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLp88YH.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\IXP000.TMP\nUk77ej67.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLp88YH.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fLf89oU.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\56a51adf393a5e72572ea1abe5c78b72c2c587e76615bbb8c90318a80157f96e.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRw47ai.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRw47ai.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLp88YH.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLp88YH.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRw47ai.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLp88YH.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\56a51adf393a5e72572ea1abe5c78b72c2c587e76615bbb8c90318a80157f96e.exe
"C:\Users\Admin\AppData\Local\Temp\56a51adf393a5e72572ea1abe5c78b72c2c587e76615bbb8c90318a80157f96e.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUk77ej67.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUk77ej67.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRw47ai.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRw47ai.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLp88YH.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLp88YH.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3316 -ip 3316
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3316 -s 1080
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fLf89oU.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fLf89oU.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUk77ej67.exe
| MD5 | d8bc1b75ae7f827b96ac6a4f5efd7af3 |
| SHA1 | 4cb10ae56d3615c10b299c6073b82d9d058a1faf |
| SHA256 | bc1d43409e39a67fd14e0a7cb02847d6e5b6529dff24ffcbed520241fbd0df8b |
| SHA512 | a4b4057f5659c3ad91abe0048ded4a330e0d6ad04a22dacb71711aee85d112870059367e58f7fb393227d0654c86c7a21792b094913dd7539721bb5532f4babf |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRw47ai.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/4420-14-0x00007FFCA1173000-0x00007FFCA1175000-memory.dmp
memory/4420-15-0x00000000002C0000-0x00000000002CA000-memory.dmp
memory/4420-17-0x00007FFCA1173000-0x00007FFCA1175000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLp88YH.exe
| MD5 | e49fa5ba43614c20a6e9a653b500e5bd |
| SHA1 | d6d76389cf00507f93509977259ba8c0a9fb599e |
| SHA256 | 02f7b7bdcf207c8150a02f146d1f6c999cb01bf9097ab0c9afff913b822f2b28 |
| SHA512 | 7db255689df4aab22921ab01c7f7336adea135a06da23d9ad9de2a2db44b8b0547e9279c73dd4ac2cf48aedb8f24c0ac42f81449a4bbf8b15456f08bdd759349 |
memory/3316-22-0x00000000022B0000-0x00000000022CA000-memory.dmp
memory/3316-23-0x0000000004D30000-0x00000000052D4000-memory.dmp
memory/3316-24-0x0000000002350000-0x0000000002368000-memory.dmp
memory/3316-25-0x0000000002350000-0x0000000002362000-memory.dmp
memory/3316-28-0x0000000002350000-0x0000000002362000-memory.dmp
memory/3316-52-0x0000000002350000-0x0000000002362000-memory.dmp
memory/3316-50-0x0000000002350000-0x0000000002362000-memory.dmp
memory/3316-48-0x0000000002350000-0x0000000002362000-memory.dmp
memory/3316-46-0x0000000002350000-0x0000000002362000-memory.dmp
memory/3316-45-0x0000000002350000-0x0000000002362000-memory.dmp
memory/3316-42-0x0000000002350000-0x0000000002362000-memory.dmp
memory/3316-40-0x0000000002350000-0x0000000002362000-memory.dmp
memory/3316-38-0x0000000002350000-0x0000000002362000-memory.dmp
memory/3316-37-0x0000000002350000-0x0000000002362000-memory.dmp
memory/3316-34-0x0000000002350000-0x0000000002362000-memory.dmp
memory/3316-32-0x0000000002350000-0x0000000002362000-memory.dmp
memory/3316-30-0x0000000002350000-0x0000000002362000-memory.dmp
memory/3316-26-0x0000000002350000-0x0000000002362000-memory.dmp
memory/3316-53-0x0000000000400000-0x0000000000574000-memory.dmp
memory/3316-55-0x0000000000400000-0x0000000000574000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fLf89oU.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/2116-59-0x0000000000400000-0x0000000000432000-memory.dmp
memory/2116-60-0x0000000005270000-0x0000000005888000-memory.dmp
memory/2116-61-0x0000000004DA0000-0x0000000004EAA000-memory.dmp
memory/2116-62-0x0000000004CE0000-0x0000000004CF2000-memory.dmp
memory/2116-63-0x0000000004D40000-0x0000000004D7C000-memory.dmp
memory/2116-64-0x0000000004EB0000-0x0000000004EFC000-memory.dmp