Analysis Overview
SHA256
745a9a3433a84a3e8d0231b92d89eddd1a3d78a6c47c07c0e437b5ee4b909cbc
Threat Level: Known bad
The file 745a9a3433a84a3e8d0231b92d89eddd1a3d78a6c47c07c0e437b5ee4b909cbc was found to be: Known bad.
Malicious Activity Summary
Healer family
Detects Healer an antivirus disabler dropper
Healer
Modifies Windows Defender Real-time Protection settings
RedLine payload
RedLine
Redline family
Executes dropped EXE
Windows security modification
Adds Run key to start application
System Location Discovery: System Language Discovery
Program crash
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-07 11:17
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-07 11:17
Reported
2024-11-07 11:20
Platform
win10v2004-20241007-en
Max time kernel
129s
Max time network
145s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
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Healer
Healer family
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ejC72GF.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\ejC72GF.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dAY61vG.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\dAY61vG.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\dAY61vG.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\dAY61vG.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ejC72GF.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\ejC72GF.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\ejC72GF.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\dAY61vG.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\dAY61vG.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\ejC72GF.exe | N/A |
RedLine
RedLine payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Redline family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKH52PX68.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dAY61vG.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ejC72GF.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fgD24Aq.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\dAY61vG.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ejC72GF.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ejC72GF.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\745a9a3433a84a3e8d0231b92d89eddd1a3d78a6c47c07c0e437b5ee4b909cbc.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\nKH52PX68.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\ejC72GF.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\745a9a3433a84a3e8d0231b92d89eddd1a3d78a6c47c07c0e437b5ee4b909cbc.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKH52PX68.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ejC72GF.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fgD24Aq.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dAY61vG.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dAY61vG.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ejC72GF.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ejC72GF.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dAY61vG.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ejC72GF.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\745a9a3433a84a3e8d0231b92d89eddd1a3d78a6c47c07c0e437b5ee4b909cbc.exe
"C:\Users\Admin\AppData\Local\Temp\745a9a3433a84a3e8d0231b92d89eddd1a3d78a6c47c07c0e437b5ee4b909cbc.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKH52PX68.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKH52PX68.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dAY61vG.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dAY61vG.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ejC72GF.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ejC72GF.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1596 -ip 1596
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1596 -s 1100
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fgD24Aq.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fgD24Aq.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 22.236.111.52.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\nKH52PX68.exe
| MD5 | 4e4959ddf6f967afbce982db343550b5 |
| SHA1 | 8627233de0f25dffbef410de9e759db3bbee4f9c |
| SHA256 | 1110215ef810258778a3a830cc3fd4f3778a5079811149f9e418ba25034f4da4 |
| SHA512 | 3ef9eb5a3ff1145d88703932f1157ca5ecd5aaedaaddd0d1202177015cad527857a51ffda392825c55ba81be7df9fd0bd072cb1a46dd3c22e18878811633f938 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dAY61vG.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/4136-14-0x00007FFA0A613000-0x00007FFA0A615000-memory.dmp
memory/4136-15-0x0000000000360000-0x000000000036A000-memory.dmp
memory/4136-17-0x00007FFA0A613000-0x00007FFA0A615000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ejC72GF.exe
| MD5 | e49fa5ba43614c20a6e9a653b500e5bd |
| SHA1 | d6d76389cf00507f93509977259ba8c0a9fb599e |
| SHA256 | 02f7b7bdcf207c8150a02f146d1f6c999cb01bf9097ab0c9afff913b822f2b28 |
| SHA512 | 7db255689df4aab22921ab01c7f7336adea135a06da23d9ad9de2a2db44b8b0547e9279c73dd4ac2cf48aedb8f24c0ac42f81449a4bbf8b15456f08bdd759349 |
memory/1596-22-0x0000000002330000-0x000000000234A000-memory.dmp
memory/1596-23-0x0000000004B70000-0x0000000005114000-memory.dmp
memory/1596-24-0x0000000004B20000-0x0000000004B38000-memory.dmp
memory/1596-25-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/1596-32-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/1596-50-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/1596-48-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/1596-46-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/1596-44-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/1596-42-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/1596-40-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/1596-38-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/1596-36-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/1596-34-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/1596-30-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/1596-52-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/1596-28-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/1596-26-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/1596-53-0x0000000000400000-0x0000000000574000-memory.dmp
memory/1596-55-0x0000000000400000-0x0000000000574000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fgD24Aq.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/732-59-0x0000000000740000-0x0000000000772000-memory.dmp
memory/732-60-0x00000000056C0000-0x0000000005CD8000-memory.dmp
memory/732-61-0x0000000005220000-0x000000000532A000-memory.dmp
memory/732-62-0x0000000005150000-0x0000000005162000-memory.dmp
memory/732-63-0x00000000051C0000-0x00000000051FC000-memory.dmp
memory/732-64-0x0000000005330000-0x000000000537C000-memory.dmp