Analysis Overview
SHA256
2854319baf4234aaa1fb4e994a9f25407511239049a7aceea4a7295d666928e2
Threat Level: Known bad
The file 2854319baf4234aaa1fb4e994a9f25407511239049a7aceea4a7295d666928e2 was found to be: Known bad.
Malicious Activity Summary
Modifies Windows Defender Real-time Protection settings
Detects Healer an antivirus disabler dropper
Healer
Executes dropped EXE
Windows security modification
Adds Run key to start application
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-10-03 11:52
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-10-03 11:52
Reported
2023-10-03 11:55
Platform
win10-20230915-en
Max time kernel
112s
Max time network
117s
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\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Mq36LP1.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\1Mq36LP1.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\1Mq36LP1.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Mq36LP1.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\1Mq36LP1.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Sp8VC05.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bW7nF91.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Qj3ee99.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Mq36LP1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2Tp5551.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\1Mq36LP1.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_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\bW7nF91.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\Qj3ee99.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\2854319baf4234aaa1fb4e994a9f25407511239049a7aceea4a7295d666928e2.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\Sp8VC05.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3284 set thread context of 2572 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2Tp5551.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\2Tp5551.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\1Mq36LP1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Mq36LP1.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Mq36LP1.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2854319baf4234aaa1fb4e994a9f25407511239049a7aceea4a7295d666928e2.exe
"C:\Users\Admin\AppData\Local\Temp\2854319baf4234aaa1fb4e994a9f25407511239049a7aceea4a7295d666928e2.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Sp8VC05.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Sp8VC05.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bW7nF91.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bW7nF91.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Qj3ee99.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Qj3ee99.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Mq36LP1.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Mq36LP1.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2Tp5551.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2Tp5551.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 3284 -s 148
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2572 -s 568
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.0.8.0.8.0.8.0.ip6.arpa | udp |
| US | 8.8.8.8:53 | 217.14.97.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.208.79.178.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Sp8VC05.exe
| MD5 | f1a7f03bfbb59bf487ef259d076a19ab |
| SHA1 | 42dd1de8a9d431a1c558d65d6468a2070b762671 |
| SHA256 | 012c9526092e4f3200b87ad6b1f2596c64beda212b9b4b94d495399b22a35ef3 |
| SHA512 | e79a73ca5287c9300b9a25d2a576d89aec6173d590cdab113a4663ecdf30d3da06f92c3ea0b7da3d0a1ccbd79500321881a30f6c6948cf825bdab61616016ff8 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Sp8VC05.exe
| MD5 | f1a7f03bfbb59bf487ef259d076a19ab |
| SHA1 | 42dd1de8a9d431a1c558d65d6468a2070b762671 |
| SHA256 | 012c9526092e4f3200b87ad6b1f2596c64beda212b9b4b94d495399b22a35ef3 |
| SHA512 | e79a73ca5287c9300b9a25d2a576d89aec6173d590cdab113a4663ecdf30d3da06f92c3ea0b7da3d0a1ccbd79500321881a30f6c6948cf825bdab61616016ff8 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bW7nF91.exe
| MD5 | b903f0f37d77996561706308693fb116 |
| SHA1 | a1dd2a5cac7cd19c7236a2e5afadeb67235f3fd4 |
| SHA256 | d8ba5c74b13e0215c8670028a30fc330d0fa22e485767c97e265eabfa3ac5dc7 |
| SHA512 | bae47f56f922c2339fac095f8de6c8552b4816996f192eee92359d8514197b1bc5ae889436d4f792ea64e66b2e9e6954bf90503ee3428a4185757540cfd01a77 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bW7nF91.exe
| MD5 | b903f0f37d77996561706308693fb116 |
| SHA1 | a1dd2a5cac7cd19c7236a2e5afadeb67235f3fd4 |
| SHA256 | d8ba5c74b13e0215c8670028a30fc330d0fa22e485767c97e265eabfa3ac5dc7 |
| SHA512 | bae47f56f922c2339fac095f8de6c8552b4816996f192eee92359d8514197b1bc5ae889436d4f792ea64e66b2e9e6954bf90503ee3428a4185757540cfd01a77 |
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Qj3ee99.exe
| MD5 | ca955a58396ae9a4cfd4ca877ab4f260 |
| SHA1 | e93abfd2b3ae9d611bd4bc963759ab631ab41c74 |
| SHA256 | 3974802820fbbfca4ae2fd7df79328e26383626d2dca3f40a2b294f518114e71 |
| SHA512 | 41deed27324c55cad9b8c5c300617e6256a65aca6a7e541f057b10caf42dbfe276a8fd9855857e0ce2094d9bd67032a567b9e02de5b6de5f49ca2f7394d4fadd |
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Qj3ee99.exe
| MD5 | ca955a58396ae9a4cfd4ca877ab4f260 |
| SHA1 | e93abfd2b3ae9d611bd4bc963759ab631ab41c74 |
| SHA256 | 3974802820fbbfca4ae2fd7df79328e26383626d2dca3f40a2b294f518114e71 |
| SHA512 | 41deed27324c55cad9b8c5c300617e6256a65aca6a7e541f057b10caf42dbfe276a8fd9855857e0ce2094d9bd67032a567b9e02de5b6de5f49ca2f7394d4fadd |
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Mq36LP1.exe
| MD5 | efe503df4660f601e259680649479d25 |
| SHA1 | c4584f364de6895d181e008838cecbf5edb44569 |
| SHA256 | b77c5f97f9ff6bbeb61277e064d66b21f5427b6b8c366c7a0f9028aad8413b1e |
| SHA512 | 65c12cf1a5b9844c35f43c60e16c4bce44c8878aa367b8dfae398867180283d702fbdaf2f8b5563b6a3f0268f8d4644115ee27694e8d0244e415804aa1a308f4 |
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Mq36LP1.exe
| MD5 | efe503df4660f601e259680649479d25 |
| SHA1 | c4584f364de6895d181e008838cecbf5edb44569 |
| SHA256 | b77c5f97f9ff6bbeb61277e064d66b21f5427b6b8c366c7a0f9028aad8413b1e |
| SHA512 | 65c12cf1a5b9844c35f43c60e16c4bce44c8878aa367b8dfae398867180283d702fbdaf2f8b5563b6a3f0268f8d4644115ee27694e8d0244e415804aa1a308f4 |
memory/4616-28-0x00000000008E0000-0x00000000008EA000-memory.dmp
memory/4616-29-0x00007FFAFF980000-0x00007FFB0036C000-memory.dmp
memory/4616-31-0x00007FFAFF980000-0x00007FFB0036C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2Tp5551.exe
| MD5 | 93729dd51f21b7c2d4737f47d39e63c2 |
| SHA1 | e358d85a6562c9150cc265ed63c6e8eec0d68b0a |
| SHA256 | 990009f12a3aa835f9dbfa414f45f70c8c2b142d1f8507bf54acd4daad01add1 |
| SHA512 | 278004db2da54e0c8de3ae0c4f326068d7f2bf2e7e78f0de4caf43cd1455b2474136cf652e4043606f29f7385b1f3c5b740a4c9de6b777a82a977a939f786d50 |
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2Tp5551.exe
| MD5 | 93729dd51f21b7c2d4737f47d39e63c2 |
| SHA1 | e358d85a6562c9150cc265ed63c6e8eec0d68b0a |
| SHA256 | 990009f12a3aa835f9dbfa414f45f70c8c2b142d1f8507bf54acd4daad01add1 |
| SHA512 | 278004db2da54e0c8de3ae0c4f326068d7f2bf2e7e78f0de4caf43cd1455b2474136cf652e4043606f29f7385b1f3c5b740a4c9de6b777a82a977a939f786d50 |
memory/2572-35-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2572-38-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2572-39-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2572-41-0x0000000000400000-0x0000000000428000-memory.dmp