Analysis Overview
SHA256
a2f738b1b0e2a952ffbb91c8ffd5bf294ee2c8d477a071860c2e007730a4cdba
Threat Level: Known bad
The file a2f738b1b0e2a952ffbb91c8ffd5bf294ee2c8d477a071860c2e007730a4cdba was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
Redline family
RedLine
RedLine payload
Modifies Windows Defender Real-time Protection settings
Healer family
Healer
Checks computer location settings
Windows security modification
Executes dropped EXE
Adds Run key to start application
System Location Discovery: System Language Discovery
Unsigned PE
Enumerates physical storage devices
Program crash
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 02:13
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-07 02:13
Reported
2024-11-07 02:15
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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\IXP002.TMP\pr903819.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\pr903819.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\pr903819.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr903819.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\pr903819.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\pr903819.exe | N/A |
RedLine
RedLine payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Redline family
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu023738.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un856279.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un529980.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr903819.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu023738.exe | N/A |
| N/A | N/A | C:\Windows\Temp\1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk381208.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\pr903819.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr903819.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\un856279.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\un529980.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\a2f738b1b0e2a952ffbb91c8ffd5bf294ee2c8d477a071860c2e007730a4cdba.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr903819.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu023738.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\un856279.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un529980.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr903819.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu023738.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Temp\1.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk381208.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\a2f738b1b0e2a952ffbb91c8ffd5bf294ee2c8d477a071860c2e007730a4cdba.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr903819.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr903819.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr903819.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu023738.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a2f738b1b0e2a952ffbb91c8ffd5bf294ee2c8d477a071860c2e007730a4cdba.exe
"C:\Users\Admin\AppData\Local\Temp\a2f738b1b0e2a952ffbb91c8ffd5bf294ee2c8d477a071860c2e007730a4cdba.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un856279.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un856279.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un529980.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un529980.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr903819.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr903819.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3228 -ip 3228
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3228 -s 1084
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu023738.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu023738.exe
C:\Windows\Temp\1.exe
"C:\Windows\Temp\1.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2932 -ip 2932
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2932 -s 1504
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk381208.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk381208.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 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 185.161.248.90:4125 | tcp | |
| RU | 185.161.248.90:4125 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
| RU | 185.161.248.90:4125 | tcp | |
| RU | 185.161.248.90:4125 | tcp | |
| RU | 185.161.248.90:4125 | tcp | |
| RU | 185.161.248.90:4125 | tcp | |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| RU | 185.161.248.90:4125 | tcp | |
| RU | 185.161.248.90:4125 | tcp | |
| RU | 185.161.248.90:4125 | tcp | |
| RU | 185.161.248.90:4125 | tcp | |
| RU | 185.161.248.90:4125 | tcp | |
| RU | 185.161.248.90:4125 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un856279.exe
| MD5 | c4c0747864e9feccbd4b4a32c6f2f5e9 |
| SHA1 | 9fb5d4bde50b69d588fb73fe6b8765da321962a4 |
| SHA256 | f209a8907251978b93a248bfa2f3060c029722269325bd33bb996fe79b35bd2b |
| SHA512 | 0fa36f10d309d2f20ee0d47fd872407d4fe84472394e5d87daf7ac8db117f3bea43ad95d34d5e7e2e5061d131550fcfd6b07d6122d9d47b1f86c98b85d8eee78 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un529980.exe
| MD5 | 067ddc330873167ba98c731ff4fa173a |
| SHA1 | 7dc9f137fb5c6b56e6901f485c45a092f74c86e9 |
| SHA256 | 197092615a17de2942d8e2294798735d8ecb6301e2d10098d90fc953b750217a |
| SHA512 | d2477e65a2ea0ef1b84cd03e60db5e843dc1c6735080dbe88b819b85fab37e8bbc084b61c049a2d002e3979b329856c6871a02c3f59ee3e3a5ffb7217d68bb4a |
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr903819.exe
| MD5 | 9e9aa25ea0ce14cebe515638c129132f |
| SHA1 | 6979c0e43a55bae756458421ed9175c4265ad757 |
| SHA256 | 6dbec5c2c49556c3608366d1cdc6b4548701f50d5dc6c3b516b60490d2299393 |
| SHA512 | 1e0fc89d25974f4ca8b4ba650b58ae151b36c0d1b9b772f1b377cf01553b914d102168d12244df263bf5279103a27a105d983a97bbfb46e106a6ff345a20862c |
memory/3228-22-0x0000000002660000-0x000000000267A000-memory.dmp
memory/3228-23-0x0000000004FF0000-0x0000000005594000-memory.dmp
memory/3228-24-0x00000000027C0000-0x00000000027D8000-memory.dmp
memory/3228-48-0x00000000027C0000-0x00000000027D2000-memory.dmp
memory/3228-52-0x00000000027C0000-0x00000000027D2000-memory.dmp
memory/3228-50-0x00000000027C0000-0x00000000027D2000-memory.dmp
memory/3228-46-0x00000000027C0000-0x00000000027D2000-memory.dmp
memory/3228-44-0x00000000027C0000-0x00000000027D2000-memory.dmp
memory/3228-42-0x00000000027C0000-0x00000000027D2000-memory.dmp
memory/3228-38-0x00000000027C0000-0x00000000027D2000-memory.dmp
memory/3228-36-0x00000000027C0000-0x00000000027D2000-memory.dmp
memory/3228-34-0x00000000027C0000-0x00000000027D2000-memory.dmp
memory/3228-30-0x00000000027C0000-0x00000000027D2000-memory.dmp
memory/3228-28-0x00000000027C0000-0x00000000027D2000-memory.dmp
memory/3228-26-0x00000000027C0000-0x00000000027D2000-memory.dmp
memory/3228-25-0x00000000027C0000-0x00000000027D2000-memory.dmp
memory/3228-40-0x00000000027C0000-0x00000000027D2000-memory.dmp
memory/3228-32-0x00000000027C0000-0x00000000027D2000-memory.dmp
memory/3228-53-0x0000000000400000-0x0000000000809000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu023738.exe
| MD5 | 201f028a686dede1b57efee1ac36bd2c |
| SHA1 | f8ad5a611cc13aabc939b69559f2e575ee2ac430 |
| SHA256 | eee1665470c7f49c2556748ab6873868ec8a169e0f16089079cda7eff7b7773d |
| SHA512 | f6934a3e35b81f0839fb8e6a71971a0618af2487748906ae5fe9da2095bab0396eb9791b76806ab7d03bd22f43c2eae734c394303c3d5aaa55738720941bca64 |
memory/3228-55-0x0000000000400000-0x0000000000809000-memory.dmp
memory/2932-60-0x0000000002650000-0x00000000026B8000-memory.dmp
memory/2932-61-0x0000000005560000-0x00000000055C6000-memory.dmp
memory/2932-85-0x0000000005560000-0x00000000055C0000-memory.dmp
memory/2932-93-0x0000000005560000-0x00000000055C0000-memory.dmp
memory/2932-95-0x0000000005560000-0x00000000055C0000-memory.dmp
memory/2932-91-0x0000000005560000-0x00000000055C0000-memory.dmp
memory/2932-89-0x0000000005560000-0x00000000055C0000-memory.dmp
memory/2932-87-0x0000000005560000-0x00000000055C0000-memory.dmp
memory/2932-83-0x0000000005560000-0x00000000055C0000-memory.dmp
memory/2932-81-0x0000000005560000-0x00000000055C0000-memory.dmp
memory/2932-79-0x0000000005560000-0x00000000055C0000-memory.dmp
memory/2932-77-0x0000000005560000-0x00000000055C0000-memory.dmp
memory/2932-75-0x0000000005560000-0x00000000055C0000-memory.dmp
memory/2932-73-0x0000000005560000-0x00000000055C0000-memory.dmp
memory/2932-71-0x0000000005560000-0x00000000055C0000-memory.dmp
memory/2932-69-0x0000000005560000-0x00000000055C0000-memory.dmp
memory/2932-67-0x0000000005560000-0x00000000055C0000-memory.dmp
memory/2932-65-0x0000000005560000-0x00000000055C0000-memory.dmp
memory/2932-63-0x0000000005560000-0x00000000055C0000-memory.dmp
memory/2932-62-0x0000000005560000-0x00000000055C0000-memory.dmp
memory/2932-2204-0x0000000005760000-0x0000000005792000-memory.dmp
C:\Windows\Temp\1.exe
| MD5 | 03728fed675bcde5256342183b1d6f27 |
| SHA1 | d13eace7d3d92f93756504b274777cc269b222a2 |
| SHA256 | f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0 |
| SHA512 | 6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1 |
memory/5204-2217-0x00000000004C0000-0x00000000004EE000-memory.dmp
memory/5204-2218-0x0000000004BA0000-0x0000000004BA6000-memory.dmp
memory/5204-2219-0x0000000005430000-0x0000000005A48000-memory.dmp
memory/5204-2220-0x0000000004F20000-0x000000000502A000-memory.dmp
memory/5204-2221-0x0000000004E40000-0x0000000004E52000-memory.dmp
memory/5204-2222-0x0000000004EA0000-0x0000000004EDC000-memory.dmp
memory/5204-2223-0x0000000005030000-0x000000000507C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk381208.exe
| MD5 | c52ebada00a59ec1f651a0e9fbcef2eb |
| SHA1 | e1941278df76616f1ca3202ef2a9f99d2592d52f |
| SHA256 | 35d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e |
| SHA512 | 6b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2 |
memory/5744-2228-0x0000000000AC0000-0x0000000000AF0000-memory.dmp
memory/5744-2229-0x00000000052A0000-0x00000000052A6000-memory.dmp