Analysis Overview
SHA256
4fc16380c35e8fd8a85abb07ebd6d27618277fd952f95bcb1a024b1e73685681
Threat Level: Known bad
The file 4fc16380c35e8fd8a85abb07ebd6d27618277fd952f95bcb1a024b1e73685681 was found to be: Known bad.
Malicious Activity Summary
Modifies Windows Defender Real-time Protection settings
RedLine
Healer
Detects Healer an antivirus disabler dropper
Healer family
Redline family
RedLine payload
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
2024-11-10 02:57
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 02:57
Reported
2024-11-10 03:00
Platform
win10v2004-20241007-en
Max time kernel
138s
Max time network
146s
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\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a2662115.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\IXP004.TMP\a2662115.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a2662115.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\IXP004.TMP\a2662115.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\IXP004.TMP\a2662115.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\IXP004.TMP\a2662115.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\v6127959.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3849232.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1877022.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v9217539.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a2662115.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b0900748.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\IXP004.TMP\a2662115.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a2662115.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\4fc16380c35e8fd8a85abb07ebd6d27618277fd952f95bcb1a024b1e73685681.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\v6127959.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\v3849232.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1877022.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup4 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP004.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v9217539.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a2662115.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\IXP004.TMP\a2662115.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b0900748.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\4fc16380c35e8fd8a85abb07ebd6d27618277fd952f95bcb1a024b1e73685681.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6127959.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3849232.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1877022.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v9217539.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a2662115.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a2662115.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a2662115.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4fc16380c35e8fd8a85abb07ebd6d27618277fd952f95bcb1a024b1e73685681.exe
"C:\Users\Admin\AppData\Local\Temp\4fc16380c35e8fd8a85abb07ebd6d27618277fd952f95bcb1a024b1e73685681.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6127959.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6127959.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3849232.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3849232.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1877022.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1877022.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v9217539.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v9217539.exe
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a2662115.exe
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a2662115.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1016 -ip 1016
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 1084
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b0900748.exe
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b0900748.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| FI | 77.91.124.111:19069 | tcp | |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| FI | 77.91.124.111:19069 | tcp | |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| FI | 77.91.124.111:19069 | tcp | |
| FI | 77.91.124.111:19069 | tcp | |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| FI | 77.91.124.111:19069 | tcp | |
| FI | 77.91.124.111:19069 | tcp | |
| FI | 77.91.124.111:19069 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6127959.exe
| MD5 | bc6eeaa009be69cc918985c750b930c5 |
| SHA1 | 0c5e9f8c8c958f42880ec8b9626dbddd22b3e500 |
| SHA256 | 32c186e16f6642c1b09b109a681dbd0346d95debac48303bd2ddb698a235d220 |
| SHA512 | addbc98cda12c67d04e477230f21c8b591ab1a15b8a67fdf10b77490c5a845bcfaf4a1ad46398f0468c00111326f952b9bffd222c48563f8690b1555c1e0d958 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3849232.exe
| MD5 | 4facb6e95c898b5247eb49829fdf80ac |
| SHA1 | 21f3dc101c5c3fdd9d1a5057d34b92e6fce03131 |
| SHA256 | fc023cd558e0ca11d5187a85126d79655170e1e4deebcb7cb6e147062d31afd1 |
| SHA512 | e61f2f8fb23b21646de8b20a00b5911155228ba4b3ea1b661f95aca32432aee42ea4b54be735983d1083d023beeb7f91f356eb211a3658b76f22f777bb54fc83 |
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1877022.exe
| MD5 | ab30280deaa83c0e4cc11f6d1c9ba82a |
| SHA1 | 836f83d13a50f1a74f7209275050003703e1489f |
| SHA256 | 1267e8c274f022f872bac351737079d99f6b239708b2daac3db0f599e581744d |
| SHA512 | 2a2b65ae4027768852f995561098568685a4fb855928b83c116e90d18fb36f68b4d50e2d63b462f7dd3103d59736fcf3746e22d850d0eb4a48c2c9fbfe18562b |
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v9217539.exe
| MD5 | f0b0605044d8928d48c95221d8e83d02 |
| SHA1 | c9ca33854f0b1238cd02d6f1bbf041bff7ee167a |
| SHA256 | fcff1dc6c624fb7f32f09ef47b6e38a4e50d9224f2c269e68b4e59a976b05ccd |
| SHA512 | 56ab0a04c5091e2a8f5b6a1364f4a7d00130f284494702ba9e461aa1a1a12b83374f2e771a161723e39c706f3510bf67e7de4eade1a64540e21a17239a591a60 |
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a2662115.exe
| MD5 | fcb272cd0c4ce7d2d106cfd6b1839d9a |
| SHA1 | 214aaa0337be7ceb09a8ff6ad3d1babcd8294b68 |
| SHA256 | 94710195d75880b9fa3e928660094f76da05f0f1b7a089dcfcd1b20d1f920d7c |
| SHA512 | f7ef0f93bd0955ff7716a0011b9bf9a3354d21c2c530e5a648a199971e7f0dc6297c1a53b2a92fbe4a75c9f7a76d4c9d13c114d472eb0009040f302965e410ed |
memory/1016-36-0x0000000004C20000-0x0000000004C3A000-memory.dmp
memory/1016-37-0x0000000004D60000-0x0000000005304000-memory.dmp
memory/1016-38-0x0000000004C90000-0x0000000004CA8000-memory.dmp
memory/1016-64-0x0000000004C90000-0x0000000004CA2000-memory.dmp
memory/1016-66-0x0000000004C90000-0x0000000004CA2000-memory.dmp
memory/1016-62-0x0000000004C90000-0x0000000004CA2000-memory.dmp
memory/1016-60-0x0000000004C90000-0x0000000004CA2000-memory.dmp
memory/1016-58-0x0000000004C90000-0x0000000004CA2000-memory.dmp
memory/1016-56-0x0000000004C90000-0x0000000004CA2000-memory.dmp
memory/1016-54-0x0000000004C90000-0x0000000004CA2000-memory.dmp
memory/1016-52-0x0000000004C90000-0x0000000004CA2000-memory.dmp
memory/1016-50-0x0000000004C90000-0x0000000004CA2000-memory.dmp
memory/1016-48-0x0000000004C90000-0x0000000004CA2000-memory.dmp
memory/1016-46-0x0000000004C90000-0x0000000004CA2000-memory.dmp
memory/1016-44-0x0000000004C90000-0x0000000004CA2000-memory.dmp
memory/1016-42-0x0000000004C90000-0x0000000004CA2000-memory.dmp
memory/1016-40-0x0000000004C90000-0x0000000004CA2000-memory.dmp
memory/1016-39-0x0000000004C90000-0x0000000004CA2000-memory.dmp
memory/1016-67-0x0000000000400000-0x00000000006F6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b0900748.exe
| MD5 | 32cf00417d14b8f8bc81959f095b1104 |
| SHA1 | 9fd8734332a3c82e7f8377bc109b0562e15c75f9 |
| SHA256 | 6e101fc9abbc2e2367ac557d7fe3f7170d17d125209c8d9e091794f13497dd88 |
| SHA512 | a04bcf84520fae186a04f9d6927857aeb00832c6b8c1d27fcd894fcf4ef1ecb94e54670319149508f24fcb89a8705268906d6f0b1834295de5e810f6521ee157 |
memory/1016-69-0x0000000000400000-0x00000000006F6000-memory.dmp
memory/8-73-0x00000000005C0000-0x00000000005E8000-memory.dmp
memory/8-74-0x0000000007850000-0x0000000007E68000-memory.dmp
memory/8-75-0x00000000072E0000-0x00000000072F2000-memory.dmp
memory/8-76-0x0000000007450000-0x000000000755A000-memory.dmp
memory/8-77-0x0000000007390000-0x00000000073CC000-memory.dmp
memory/8-78-0x0000000004860000-0x00000000048AC000-memory.dmp