Analysis Overview
SHA256
5550d364d26ae279399d39a2049872ba6eccdf6bcbdcaf96cc689c08b704dad3
Threat Level: Known bad
The file 5550d364d26ae279399d39a2049872ba6eccdf6bcbdcaf96cc689c08b704dad3 was found to be: Known bad.
Malicious Activity Summary
Redline family
Modifies Windows Defender Real-time Protection settings
RedLine
RedLine payload
Healer family
Detects Healer an antivirus disabler dropper
Healer
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 WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 01:37
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 01:37
Reported
2024-11-10 01:39
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
151s
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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns3044mS.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns3044mS.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns3044mS.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\IXP002.TMP\py49sB11.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\IXP002.TMP\py49sB11.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\IXP002.TMP\py49sB11.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns3044mS.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns3044mS.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns3044mS.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py49sB11.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\IXP002.TMP\py49sB11.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\IXP002.TMP\py49sB11.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\will0759.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\will7627.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns3044mS.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py49sB11.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qs5691zC.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\IXP002.TMP\ns3044mS.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py49sB11.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py49sB11.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\5550d364d26ae279399d39a2049872ba6eccdf6bcbdcaf96cc689c08b704dad3.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\will0759.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\will7627.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py49sB11.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\IXP001.TMP\qs5691zC.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\5550d364d26ae279399d39a2049872ba6eccdf6bcbdcaf96cc689c08b704dad3.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will0759.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\will7627.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py49sB11.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns3044mS.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns3044mS.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py49sB11.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py49sB11.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns3044mS.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py49sB11.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5550d364d26ae279399d39a2049872ba6eccdf6bcbdcaf96cc689c08b704dad3.exe
"C:\Users\Admin\AppData\Local\Temp\5550d364d26ae279399d39a2049872ba6eccdf6bcbdcaf96cc689c08b704dad3.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will0759.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will0759.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\will7627.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\will7627.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns3044mS.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns3044mS.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py49sB11.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py49sB11.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4428 -ip 4428
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4428 -s 1084
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qs5691zC.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qs5691zC.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 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 193.233.20.28:4125 | tcp | |
| RU | 193.233.20.28:4125 | tcp | |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| RU | 193.233.20.28:4125 | tcp | |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| RU | 193.233.20.28:4125 | tcp | |
| RU | 193.233.20.28:4125 | tcp | |
| US | 8.8.8.8:53 | 170.117.168.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will0759.exe
| MD5 | be070023057eaab4d09dcbbc9e5876ee |
| SHA1 | 0f74facc54f44de254156e04ce20de6b8d3428c8 |
| SHA256 | 02d19c7b6d682ffef14c1a9475da52b85110560a632f05aaffb1091c5e300f1a |
| SHA512 | 570c5c8ae10c08d8833b339cf4577cb693a3fc08d48f2a70e33a058bd7b925a151b202e151b257cd94cba37bb3e7d900e1ce88524dfaef61e011f2ec361f05c0 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\will7627.exe
| MD5 | fccaf82d31118d681d2027c97a467c96 |
| SHA1 | 6b2499c6fe5ea52658d99dd45d2b970eee162cc4 |
| SHA256 | 4d4fa750943c9d838d3ea587f3edb2d9d9f2ad9e362d51c44fa985e132bd421f |
| SHA512 | bf999b5b634a7865b0279344fa949c925357e1198a81334307a921eae0a74b2f7c616dc5ead4b761fa389a016be59cde544dbf65b2be37e2b437d5cb7eda9390 |
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns3044mS.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/2512-21-0x00007FFB104D3000-0x00007FFB104D5000-memory.dmp
memory/2512-22-0x0000000000A50000-0x0000000000A5A000-memory.dmp
memory/2512-23-0x00007FFB104D3000-0x00007FFB104D5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py49sB11.exe
| MD5 | 3901a02a9aba77bbba38e79b821c46fb |
| SHA1 | 4e1e9c0da0ca48043ada600699da890d9ed0a1a2 |
| SHA256 | 03baabd95ea8609c144186d6d148120323eeb0167285f78b987c92acbacbfe17 |
| SHA512 | a75350e96a1c587e8f18a64f20c4512f50a5c526174c8189854cddfe51a572f1185fdf053144a3d8f12b367864bae3598b1749597946000ce99baee61c37c06f |
memory/4428-29-0x0000000002500000-0x000000000251A000-memory.dmp
memory/4428-30-0x0000000004BE0000-0x0000000005184000-memory.dmp
memory/4428-31-0x00000000026C0000-0x00000000026D8000-memory.dmp
memory/4428-33-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/4428-57-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/4428-55-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/4428-54-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/4428-51-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/4428-49-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/4428-47-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/4428-45-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/4428-43-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/4428-59-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/4428-41-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/4428-39-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/4428-37-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/4428-35-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/4428-32-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/4428-60-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/4428-62-0x0000000000400000-0x00000000004B8000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qs5691zC.exe
| MD5 | 0ecc8ab62b7278cc6650517251f1543c |
| SHA1 | b4273cda193a20d48e83241275ffc34ddad412f2 |
| SHA256 | b0f1238e54ac8e3534af7ecb4f834bea3223120fedb1eab80f7a1bf00fb5b97a |
| SHA512 | c79d266c82b766ca39377fd02b3bc307fce4b59f53936e97c162200de3f8b3f72f6beda2aef2ab9ecd9be669b625c6ed0aaefa157cca7ac11d78b1939f660092 |
memory/2624-66-0x00000000004D0000-0x0000000000502000-memory.dmp
memory/2624-67-0x0000000005300000-0x0000000005918000-memory.dmp
memory/2624-68-0x0000000004E70000-0x0000000004F7A000-memory.dmp
memory/2624-69-0x0000000004DA0000-0x0000000004DB2000-memory.dmp
memory/2624-70-0x0000000004E00000-0x0000000004E3C000-memory.dmp
memory/2624-71-0x0000000004F80000-0x0000000004FCC000-memory.dmp