Analysis Overview
SHA256
69e2fbd2ea73f89ed10a9f89e7f35487c860c1adea1322214dc5909781a3d468
Threat Level: Known bad
The file 69e2fbd2ea73f89ed10a9f89e7f35487c860c1adea1322214dc5909781a3d468 was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
Modifies Windows Defender Real-time Protection settings
Healer
Executes dropped EXE
Windows security modification
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-10-03 03:07
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-10-03 03:07
Reported
2023-10-03 03:10
Platform
win10-20230915-en
Max time kernel
128s
Max time network
131s
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 |
Healer
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1AO38Iz2.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1AO38Iz2.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1AO38Iz2.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1AO38Iz2.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1AO38Iz2.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iY8kb09.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bb2zR83.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Sr3NZ90.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1AO38Iz2.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2Di1592.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\IXP003.TMP\1AO38Iz2.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\iY8kb09.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\bb2zR83.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\Sr3NZ90.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\69e2fbd2ea73f89ed10a9f89e7f35487c860c1adea1322214dc5909781a3d468.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 424 set thread context of 1700 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2Di1592.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2Di1592.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1AO38Iz2.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1AO38Iz2.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1AO38Iz2.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\69e2fbd2ea73f89ed10a9f89e7f35487c860c1adea1322214dc5909781a3d468.exe
"C:\Users\Admin\AppData\Local\Temp\69e2fbd2ea73f89ed10a9f89e7f35487c860c1adea1322214dc5909781a3d468.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iY8kb09.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iY8kb09.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bb2zR83.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bb2zR83.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Sr3NZ90.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Sr3NZ90.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1AO38Iz2.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1AO38Iz2.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2Di1592.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2Di1592.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 424 -s 144
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1700 -s 568
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 71.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.173.189.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iY8kb09.exe
| MD5 | cbcf5a947412fb62c35d0a049e52fe6d |
| SHA1 | 6b994a5057c277ee21585865c324206029c4e094 |
| SHA256 | b3d89672d76b866a1b02564a46abbaadb3d4da3b4231a5290c5613a05965b283 |
| SHA512 | 9711f0bcacca4823fe01293f4dbc8eef95035b858a1801ac84cb3bd7d050e9669a9312947ba2941b4b761d8983794696b87b84f9fa3c457b851c59b843b38805 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iY8kb09.exe
| MD5 | cbcf5a947412fb62c35d0a049e52fe6d |
| SHA1 | 6b994a5057c277ee21585865c324206029c4e094 |
| SHA256 | b3d89672d76b866a1b02564a46abbaadb3d4da3b4231a5290c5613a05965b283 |
| SHA512 | 9711f0bcacca4823fe01293f4dbc8eef95035b858a1801ac84cb3bd7d050e9669a9312947ba2941b4b761d8983794696b87b84f9fa3c457b851c59b843b38805 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bb2zR83.exe
| MD5 | 624a694a779aabcba2f67cdf73380fb2 |
| SHA1 | 1dd5418500132310b43669a55a85870e01818446 |
| SHA256 | 13f4f8bbc394b2ed5f814b23dbe59462e6c32a3f4f105c3cef01379999baf2af |
| SHA512 | 58a5ee1e184663f20402d9f3e3df4bcbfb0d70ba25414533b1477ec7213654360b5f93f4c73d81ea6eeedd80a04cfc8389227c18c48ec406db1a21dc78122921 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bb2zR83.exe
| MD5 | 624a694a779aabcba2f67cdf73380fb2 |
| SHA1 | 1dd5418500132310b43669a55a85870e01818446 |
| SHA256 | 13f4f8bbc394b2ed5f814b23dbe59462e6c32a3f4f105c3cef01379999baf2af |
| SHA512 | 58a5ee1e184663f20402d9f3e3df4bcbfb0d70ba25414533b1477ec7213654360b5f93f4c73d81ea6eeedd80a04cfc8389227c18c48ec406db1a21dc78122921 |
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Sr3NZ90.exe
| MD5 | e4a7baef665a7149f4bc792748080240 |
| SHA1 | d075ac42be23b5907fbebbf042bb65efdbdcd919 |
| SHA256 | 354b2754845d6a195c1c5ddb130039bd6bf52329b6cdffffd9f86b59ebf616dd |
| SHA512 | 4a456286e0d477e311b0704d5b0a68be487c02cf57b17e00cadac2e8b442e09a84f43b6141fddddd9106292603a515692cc22ad2e00c957d5806d9a5ea99ebe5 |
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Sr3NZ90.exe
| MD5 | e4a7baef665a7149f4bc792748080240 |
| SHA1 | d075ac42be23b5907fbebbf042bb65efdbdcd919 |
| SHA256 | 354b2754845d6a195c1c5ddb130039bd6bf52329b6cdffffd9f86b59ebf616dd |
| SHA512 | 4a456286e0d477e311b0704d5b0a68be487c02cf57b17e00cadac2e8b442e09a84f43b6141fddddd9106292603a515692cc22ad2e00c957d5806d9a5ea99ebe5 |
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1AO38Iz2.exe
| MD5 | 3f82e2a3ce72b5fe38f4c572a65cfd17 |
| SHA1 | 4ad8ee72d22d3a675d4949d3a8d9cbfa11c4a1c5 |
| SHA256 | a5676d335c1738d96ec21afb4e9acd66cbded2bb7361d1b4e32190aad0102a9f |
| SHA512 | 7f77e63d6e3733912d1664431f6579572b6ab6ebaa039610be77df480815da064e674053f54f63fa8953765e6a1a065c2e8fa12a23ca96cf720d3e76109c3255 |
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1AO38Iz2.exe
| MD5 | 3f82e2a3ce72b5fe38f4c572a65cfd17 |
| SHA1 | 4ad8ee72d22d3a675d4949d3a8d9cbfa11c4a1c5 |
| SHA256 | a5676d335c1738d96ec21afb4e9acd66cbded2bb7361d1b4e32190aad0102a9f |
| SHA512 | 7f77e63d6e3733912d1664431f6579572b6ab6ebaa039610be77df480815da064e674053f54f63fa8953765e6a1a065c2e8fa12a23ca96cf720d3e76109c3255 |
memory/4772-28-0x0000000000EC0000-0x0000000000ECA000-memory.dmp
memory/4772-29-0x00007FFBDD1A0000-0x00007FFBDDB8C000-memory.dmp
memory/4772-31-0x00007FFBDD1A0000-0x00007FFBDDB8C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2Di1592.exe
| MD5 | 084df43ce4ce72edc3c48945cd9cd269 |
| SHA1 | 68f2bbdf8320b3058f5977738ef3cbc4c2af884e |
| SHA256 | 72db416c89ad5152f533a8ed977de539c74dfdd5f323d0121d831f99d7baf737 |
| SHA512 | ad8fa04c3d46f32edbf655f4b4c02ce8bf498f268b470dbf94d8616973359643e0ef388d0f1ad1c10f705bc489897c473c298f48b125211140b367506dbe9eda |
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2Di1592.exe
| MD5 | 084df43ce4ce72edc3c48945cd9cd269 |
| SHA1 | 68f2bbdf8320b3058f5977738ef3cbc4c2af884e |
| SHA256 | 72db416c89ad5152f533a8ed977de539c74dfdd5f323d0121d831f99d7baf737 |
| SHA512 | ad8fa04c3d46f32edbf655f4b4c02ce8bf498f268b470dbf94d8616973359643e0ef388d0f1ad1c10f705bc489897c473c298f48b125211140b367506dbe9eda |
memory/1700-35-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1700-38-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1700-39-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1700-41-0x0000000000400000-0x0000000000428000-memory.dmp