Analysis Overview
SHA256
ef94e4da71e60df55217da24b27cfdb0115cd9e03b7dbfd1b4763b8cb39a56f7
Threat Level: Known bad
The file ef94e4da71e60df55217da24b27cfdb0115cd9e03b7dbfd1b4763b8cb39a56f7 was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
RedLine payload
Healer family
Modifies Windows Defender Real-time Protection settings
Healer
RedLine
Redline family
Windows security modification
Executes dropped EXE
Adds Run key to start application
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-09 19:12
Signatures
Unsigned PE
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 19:12
Reported
2024-11-09 19:15
Platform
win10v2004-20241007-en
Max time kernel
143s
Max time network
149s
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\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr127170.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr127170.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\pr127170.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\pr127170.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\pr127170.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\pr127170.exe | N/A |
RedLine
RedLine payload
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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\un201053.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un861353.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr127170.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu358692.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\IXP002.TMP\pr127170.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr127170.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\ef94e4da71e60df55217da24b27cfdb0115cd9e03b7dbfd1b4763b8cb39a56f7.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\un201053.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\un861353.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\pr127170.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\IXP000.TMP\un201053.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un861353.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr127170.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu358692.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\ef94e4da71e60df55217da24b27cfdb0115cd9e03b7dbfd1b4763b8cb39a56f7.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr127170.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr127170.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr127170.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu358692.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ef94e4da71e60df55217da24b27cfdb0115cd9e03b7dbfd1b4763b8cb39a56f7.exe
"C:\Users\Admin\AppData\Local\Temp\ef94e4da71e60df55217da24b27cfdb0115cd9e03b7dbfd1b4763b8cb39a56f7.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un201053.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un201053.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un861353.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un861353.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr127170.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr127170.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4212 -ip 4212
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4212 -s 1064
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu358692.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu358692.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 185.161.248.153:38452 | tcp | |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| RU | 185.161.248.153:38452 | tcp | |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| RU | 185.161.248.153:38452 | tcp | |
| US | 8.8.8.8:53 | 101.210.23.2.in-addr.arpa | udp |
| RU | 185.161.248.153:38452 | tcp | |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| RU | 185.161.248.153:38452 | tcp | |
| RU | 185.161.248.153:38452 | tcp | |
| RU | 185.161.248.153:38452 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un201053.exe
| MD5 | 7242348824e79a580e089f2d4ab9da3b |
| SHA1 | d1df21e9a95bf20b06afd97e27ffa0e1caed63b1 |
| SHA256 | e9e778c3dd1c1ea664c4a6d5dd900be5fe15cb17ec27c2334df114255324d419 |
| SHA512 | bee43a5f782f3a2256603b15485a25a8e7a99edcccf0ac8cd09f8ea179aebe042e082468d667721a45350c97a9b0d0a6fe6ae051e2a1420211e000594d43974e |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un861353.exe
| MD5 | 48bfdad201cc146ccd46f8055055a8f2 |
| SHA1 | 3fd1db7ae040ff82c1754364a33166bba5a26d56 |
| SHA256 | e8b137bf3fdb99111ff4f179c887a7108234fb1eaec393c1af46f60f054a0c47 |
| SHA512 | 93b2acc5c4d3f5cf086697d9f8952aa97541f7fecce34f87f163b8d51b2f813550b073711aca89b788418097416e126ca12bed6d537c887ea313c8a19881fe6d |
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr127170.exe
| MD5 | 3497386096d3baab3b75537509396165 |
| SHA1 | 3e9e3edadb82dc2693f5863901ef8bf3080e52f2 |
| SHA256 | 48e777b50fae97a88e39555e768eefef95d8b2cb980b40e1c3cd6be645ef4aca |
| SHA512 | 3c4209132fb3056a278b37d853c3cdf19f3333c06439bde5beb4299f92f240abd877eba9c4acc850cfad8d13f6789da4aaa19ee4cfce3725fd4289b90b7519f4 |
memory/4212-22-0x0000000004980000-0x000000000499A000-memory.dmp
memory/4212-23-0x0000000007430000-0x00000000079D4000-memory.dmp
memory/4212-24-0x0000000004B80000-0x0000000004B98000-memory.dmp
memory/4212-32-0x0000000004B80000-0x0000000004B92000-memory.dmp
memory/4212-30-0x0000000004B80000-0x0000000004B92000-memory.dmp
memory/4212-52-0x0000000004B80000-0x0000000004B92000-memory.dmp
memory/4212-50-0x0000000004B80000-0x0000000004B92000-memory.dmp
memory/4212-49-0x0000000004B80000-0x0000000004B92000-memory.dmp
memory/4212-46-0x0000000004B80000-0x0000000004B92000-memory.dmp
memory/4212-44-0x0000000004B80000-0x0000000004B92000-memory.dmp
memory/4212-43-0x0000000004B80000-0x0000000004B92000-memory.dmp
memory/4212-40-0x0000000004B80000-0x0000000004B92000-memory.dmp
memory/4212-38-0x0000000004B80000-0x0000000004B92000-memory.dmp
memory/4212-36-0x0000000004B80000-0x0000000004B92000-memory.dmp
memory/4212-34-0x0000000004B80000-0x0000000004B92000-memory.dmp
memory/4212-28-0x0000000004B80000-0x0000000004B92000-memory.dmp
memory/4212-26-0x0000000004B80000-0x0000000004B92000-memory.dmp
memory/4212-25-0x0000000004B80000-0x0000000004B92000-memory.dmp
memory/4212-53-0x0000000000400000-0x0000000002BAF000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu358692.exe
| MD5 | c0c3eac8cfe69601c447db3d7f33b98c |
| SHA1 | 3f2041be41bdf6b3fff4ef95f4929101f57f5191 |
| SHA256 | f2b393468fef93def4e97eead8b7e2866b49f11df40845040a7658a32d74f326 |
| SHA512 | f46743adbfaefe0ae8158c4c5c650d5feac0809712a5b36e4996c2f4ac0acedac1d4ca9d0ce8184292f64f71139d84f8296c5fdcb366b0749c28827d8d322918 |
memory/4212-55-0x0000000000400000-0x0000000002BAF000-memory.dmp
memory/3164-60-0x0000000007130000-0x000000000716C000-memory.dmp
memory/3164-61-0x0000000007770000-0x00000000077AA000-memory.dmp
memory/3164-69-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/3164-87-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/3164-93-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/3164-91-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/3164-85-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/3164-83-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/3164-81-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/3164-79-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/3164-77-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/3164-75-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/3164-73-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/3164-71-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/3164-95-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/3164-89-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/3164-67-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/3164-65-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/3164-63-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/3164-62-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/3164-854-0x0000000009C90000-0x000000000A2A8000-memory.dmp
memory/3164-855-0x000000000A350000-0x000000000A362000-memory.dmp
memory/3164-856-0x000000000A370000-0x000000000A47A000-memory.dmp
memory/3164-857-0x000000000A4A0000-0x000000000A4DC000-memory.dmp
memory/3164-858-0x0000000004BE0000-0x0000000004C2C000-memory.dmp