Analysis Overview
SHA256
caa065f9fd7f3ce5e0bf0c40f0cb1aa59e4e671d91b23a40f8905d604325cc98
Threat Level: Known bad
The file caa065f9fd7f3ce5e0bf0c40f0cb1aa59e4e671d91b23a40f8905d604325cc98 was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
Healer
RedLine
Modifies Windows Defender Real-time Protection settings
Healer family
RedLine payload
Redline family
Windows security modification
Executes dropped EXE
Adds Run key to start application
Unsigned PE
System Location Discovery: System Language Discovery
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 06:26
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-07 06:26
Reported
2024-11-07 06:28
Platform
win10v2004-20241007-en
Max time kernel
127s
Max time network
143s
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\egQ84wt.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\egQ84wt.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\dlR39Ct.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\dlR39Ct.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\dlR39Ct.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\egQ84wt.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\egQ84wt.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dlR39Ct.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\dlR39Ct.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\dlR39Ct.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\egQ84wt.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\egQ84wt.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\nKH88PZ60.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dlR39Ct.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\egQ84wt.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fhA96lg.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\egQ84wt.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\egQ84wt.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dlR39Ct.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_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\nKH88PZ60.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\caa065f9fd7f3ce5e0bf0c40f0cb1aa59e4e671d91b23a40f8905d604325cc98.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\egQ84wt.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\caa065f9fd7f3ce5e0bf0c40f0cb1aa59e4e671d91b23a40f8905d604325cc98.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKH88PZ60.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\egQ84wt.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fhA96lg.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dlR39Ct.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dlR39Ct.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\egQ84wt.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\egQ84wt.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dlR39Ct.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\egQ84wt.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\caa065f9fd7f3ce5e0bf0c40f0cb1aa59e4e671d91b23a40f8905d604325cc98.exe
"C:\Users\Admin\AppData\Local\Temp\caa065f9fd7f3ce5e0bf0c40f0cb1aa59e4e671d91b23a40f8905d604325cc98.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKH88PZ60.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKH88PZ60.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dlR39Ct.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dlR39Ct.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\egQ84wt.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\egQ84wt.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1132 -ip 1132
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1132 -s 1080
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fhA96lg.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fhA96lg.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.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 | 104.219.191.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 21.236.111.52.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\nKH88PZ60.exe
| MD5 | 9ebfda1ff46a1966f9f95c8f305ac029 |
| SHA1 | b852851bd319425f305f64a5e07b04175b991fa9 |
| SHA256 | eba30435556a29109a699e5b6f713a67c943dbf61c741205321efb3bb9993dd0 |
| SHA512 | 4b8dd2d7449772d541a24d930fae8170305b27d478a5774b8153ac6e43d20011f8f70e12a45082bfb1dc431ec7da51adb0fc8e221c85d523a23c4d9d80148c71 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dlR39Ct.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/3516-14-0x00007FFE2D973000-0x00007FFE2D975000-memory.dmp
memory/3516-15-0x0000000000AA0000-0x0000000000AAA000-memory.dmp
memory/3516-17-0x00007FFE2D973000-0x00007FFE2D975000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\egQ84wt.exe
| MD5 | 51eaf3c9171c3352f9656cae26564893 |
| SHA1 | f34140400948baf80b116d9d59839a3f9018168d |
| SHA256 | 7f83dffe8e01e47ab8e070ff65d79e728d717efac490183e68ba36908fd2a720 |
| SHA512 | dff81178fc1a2e66e701a722244f2bba11994762f11fac71880f82eb816183e61f203fc0ad5adbaa17992f6ccad63f962420a3037ecfc35a21de8af8e091fe02 |
memory/1132-22-0x0000000002750000-0x000000000276A000-memory.dmp
memory/1132-23-0x0000000004CE0000-0x0000000005284000-memory.dmp
memory/1132-24-0x0000000004CB0000-0x0000000004CC8000-memory.dmp
memory/1132-25-0x0000000004CB0000-0x0000000004CC2000-memory.dmp
memory/1132-32-0x0000000004CB0000-0x0000000004CC2000-memory.dmp
memory/1132-52-0x0000000004CB0000-0x0000000004CC2000-memory.dmp
memory/1132-51-0x0000000004CB0000-0x0000000004CC2000-memory.dmp
memory/1132-49-0x0000000004CB0000-0x0000000004CC2000-memory.dmp
memory/1132-46-0x0000000004CB0000-0x0000000004CC2000-memory.dmp
memory/1132-44-0x0000000004CB0000-0x0000000004CC2000-memory.dmp
memory/1132-42-0x0000000004CB0000-0x0000000004CC2000-memory.dmp
memory/1132-40-0x0000000004CB0000-0x0000000004CC2000-memory.dmp
memory/1132-38-0x0000000004CB0000-0x0000000004CC2000-memory.dmp
memory/1132-37-0x0000000004CB0000-0x0000000004CC2000-memory.dmp
memory/1132-34-0x0000000004CB0000-0x0000000004CC2000-memory.dmp
memory/1132-30-0x0000000004CB0000-0x0000000004CC2000-memory.dmp
memory/1132-28-0x0000000004CB0000-0x0000000004CC2000-memory.dmp
memory/1132-26-0x0000000004CB0000-0x0000000004CC2000-memory.dmp
memory/1132-53-0x0000000000400000-0x0000000000759000-memory.dmp
memory/1132-55-0x0000000000400000-0x0000000000759000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fhA96lg.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/1604-59-0x0000000000790000-0x00000000007C2000-memory.dmp
memory/1604-60-0x00000000056F0000-0x0000000005D08000-memory.dmp
memory/1604-61-0x0000000005270000-0x000000000537A000-memory.dmp
memory/1604-62-0x00000000051B0000-0x00000000051C2000-memory.dmp
memory/1604-63-0x0000000005210000-0x000000000524C000-memory.dmp
memory/1604-64-0x0000000005380000-0x00000000053CC000-memory.dmp