Analysis Overview
SHA256
6ef6afea72b1f991ddde1f78a615a68238adfe53565b33f4a869d9f771980c8b
Threat Level: Known bad
The file 6ef6afea72b1f991ddde1f78a615a68238adfe53565b33f4a869d9f771980c8b was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
Modifies Windows Defender Real-time Protection settings
Redline family
Healer
RedLine payload
RedLine
Healer family
Windows security modification
Executes dropped EXE
Adds Run key to start application
System Location Discovery: System Language Discovery
Program crash
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-07 13:02
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-07 13:02
Reported
2024-11-07 13:05
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\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eNr76dh.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\eNr76dh.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\dZD42aD.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\dZD42aD.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\dZD42aD.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eNr76dh.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\eNr76dh.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\eNr76dh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dZD42aD.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\dZD42aD.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\dZD42aD.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\eNr76dh.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\nKs49pj99.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dZD42aD.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eNr76dh.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fRG12dQ.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eNr76dh.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dZD42aD.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eNr76dh.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\6ef6afea72b1f991ddde1f78a615a68238adfe53565b33f4a869d9f771980c8b.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\nKs49pj99.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\eNr76dh.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\6ef6afea72b1f991ddde1f78a615a68238adfe53565b33f4a869d9f771980c8b.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKs49pj99.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eNr76dh.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fRG12dQ.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dZD42aD.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dZD42aD.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eNr76dh.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eNr76dh.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dZD42aD.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eNr76dh.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6ef6afea72b1f991ddde1f78a615a68238adfe53565b33f4a869d9f771980c8b.exe
"C:\Users\Admin\AppData\Local\Temp\6ef6afea72b1f991ddde1f78a615a68238adfe53565b33f4a869d9f771980c8b.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKs49pj99.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKs49pj99.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dZD42aD.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dZD42aD.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eNr76dh.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eNr76dh.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4760 -ip 4760
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 1084
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fRG12dQ.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fRG12dQ.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.208.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 240.221.184.93.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\nKs49pj99.exe
| MD5 | 1f83480ad71a8d7437f25687844a5741 |
| SHA1 | 890a5246862c5e2f9dbe55b9bc85f5db14612ef8 |
| SHA256 | beebf62dddc95d4ead8fffce001d730f12eb8a03318feb4cc45f41dd57d347df |
| SHA512 | 2b3763945d7816d58d57de2795c1fbf428ef969ca4de59e2ec0d2a81479fd7f2b083924e075b7191174c51cfe454e50c542767d681b03a5772e3bd8e7ec59c07 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dZD42aD.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/4892-14-0x00007FFF76553000-0x00007FFF76555000-memory.dmp
memory/4892-15-0x0000000000EC0000-0x0000000000ECA000-memory.dmp
memory/4892-16-0x00007FFF76553000-0x00007FFF76555000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eNr76dh.exe
| MD5 | 42f3cdd0ab9ef3da2290e7aef9b9ae06 |
| SHA1 | 181e0149f58fadf2443ed28a164bc997970d2b6b |
| SHA256 | 4b78d91fa2c282a7d372229c420484a38a6b84a07dfee7a98db960f2cc009b9d |
| SHA512 | 2b64e98b1bfcd4815d663a3bf1a194de2897bb877057246d6c6ffedb1b665715952942f808406d6dd5079061f987431549de297fbe2f7291b1f900d45c006572 |
memory/4760-22-0x0000000002520000-0x000000000253A000-memory.dmp
memory/4760-23-0x0000000004BB0000-0x0000000005154000-memory.dmp
memory/4760-24-0x0000000002680000-0x0000000002698000-memory.dmp
memory/4760-34-0x0000000002680000-0x0000000002692000-memory.dmp
memory/4760-50-0x0000000002680000-0x0000000002692000-memory.dmp
memory/4760-48-0x0000000002680000-0x0000000002692000-memory.dmp
memory/4760-46-0x0000000002680000-0x0000000002692000-memory.dmp
memory/4760-44-0x0000000002680000-0x0000000002692000-memory.dmp
memory/4760-42-0x0000000002680000-0x0000000002692000-memory.dmp
memory/4760-40-0x0000000002680000-0x0000000002692000-memory.dmp
memory/4760-38-0x0000000002680000-0x0000000002692000-memory.dmp
memory/4760-36-0x0000000002680000-0x0000000002692000-memory.dmp
memory/4760-52-0x0000000002680000-0x0000000002692000-memory.dmp
memory/4760-32-0x0000000002680000-0x0000000002692000-memory.dmp
memory/4760-30-0x0000000002680000-0x0000000002692000-memory.dmp
memory/4760-28-0x0000000002680000-0x0000000002692000-memory.dmp
memory/4760-26-0x0000000002680000-0x0000000002692000-memory.dmp
memory/4760-25-0x0000000002680000-0x0000000002692000-memory.dmp
memory/4760-53-0x0000000000400000-0x0000000000574000-memory.dmp
memory/4760-55-0x0000000000400000-0x0000000000574000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fRG12dQ.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/3524-59-0x0000000000B10000-0x0000000000B42000-memory.dmp
memory/3524-60-0x0000000005930000-0x0000000005F48000-memory.dmp
memory/3524-61-0x00000000054B0000-0x00000000055BA000-memory.dmp
memory/3524-62-0x00000000053E0000-0x00000000053F2000-memory.dmp
memory/3524-63-0x0000000005440000-0x000000000547C000-memory.dmp
memory/3524-64-0x00000000055C0000-0x000000000560C000-memory.dmp