Analysis Overview
SHA256
5b184b535b6cb3f4996dfd2752b6dc2b5ae1adc30eee035e72b6a960323ff1ff
Threat Level: Known bad
The file 5b184b535b6cb3f4996dfd2752b6dc2b5ae1adc30eee035e72b6a960323ff1ff was found to be: Known bad.
Malicious Activity Summary
Modifies Windows Defender Real-time Protection settings
Healer
Detects Healer an antivirus disabler dropper
RedLine
RedLine payload
Detects executables packed with ConfuserEx Mod
Detects executables embedding registry key / value combination indicative of disabling Windows Defender features
Checks computer location settings
Executes dropped EXE
Windows security modification
Adds Run key to start application
Unsigned PE
Program crash
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-01 22:06
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-01 22:06
Reported
2024-05-01 22:09
Platform
win10v2004-20240426-en
Max time kernel
138s
Max time network
147s
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\DisableOnAccessProtection = "1" | C:\Windows\Temp\1.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Windows\Temp\1.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Windows\Temp\1.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Windows\Temp\1.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Windows\Temp\1.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Windows\Temp\1.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 |
Detects executables embedding registry key / value combination indicative of disabling Windows Defender features
| 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 |
Detects executables packed with ConfuserEx Mod
| 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 |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\94600487.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st399543.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\94600487.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\kp746910.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr652360.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Windows\Temp\1.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\5b184b535b6cb3f4996dfd2752b6dc2b5ae1adc30eee035e72b6a960323ff1ff.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\st399543.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\IXP001.TMP\kp746910.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Temp\1.exe | N/A |
| N/A | N/A | C:\Windows\Temp\1.exe | N/A |
| N/A | N/A | C:\Windows\Temp\1.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\94600487.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp746910.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Temp\1.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5b184b535b6cb3f4996dfd2752b6dc2b5ae1adc30eee035e72b6a960323ff1ff.exe
"C:\Users\Admin\AppData\Local\Temp\5b184b535b6cb3f4996dfd2752b6dc2b5ae1adc30eee035e72b6a960323ff1ff.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st399543.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st399543.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\94600487.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\94600487.exe
C:\Windows\Temp\1.exe
"C:\Windows\Temp\1.exe"
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp746910.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp746910.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 5072 -ip 5072
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5072 -s 1260
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr652360.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr652360.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| RU | 185.161.248.73:4164 | tcp | |
| RU | 185.161.248.73:4164 | tcp | |
| RU | 185.161.248.73:4164 | tcp | |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| RU | 185.161.248.73:4164 | tcp | |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| RU | 185.161.248.73:4164 | tcp | |
| RU | 185.161.248.73:4164 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st399543.exe
| MD5 | b4739ea60f15eb6ba8fbdc5eac898bcb |
| SHA1 | fdb92d0e62090b4905aceaee3d0223381d16bf82 |
| SHA256 | 1e76796e3f059435c6cc911c09ff4b9d344408967840a3f09e5f902feb660fa5 |
| SHA512 | 76bde1021618cb750d07383bfe4c36eaeb7915d55bd6a99a5527d2d185d276b2f51613f0cd0211f879e3c915b20fdead0a933a004becb25d018c3e9f58ccdc40 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\94600487.exe
| MD5 | a6e57af537e534299bc6a62830929d27 |
| SHA1 | dba2d850a6ac1dfbfd65c270342482bd47d5697d |
| SHA256 | 7f1beab773fb86c553330b4b9ddefc47d946d1c18ffde4318ea8ceeeeeaee9a2 |
| SHA512 | dbd565c08178aae2da49abcc5e2388ef06be7d8f445ab9ce4659f58e666ee10cc80b386a1d67381b2db13ec0bbc97a86db780f0ac9e54bca27881885c5bb553c |
memory/2648-14-0x0000000073BDE000-0x0000000073BDF000-memory.dmp
memory/2648-15-0x0000000004910000-0x0000000004968000-memory.dmp
memory/2648-17-0x0000000004B00000-0x00000000050A4000-memory.dmp
memory/2648-19-0x0000000073BD0000-0x0000000074380000-memory.dmp
memory/2648-84-0x00000000049F0000-0x0000000004A41000-memory.dmp
memory/2648-82-0x00000000049F0000-0x0000000004A41000-memory.dmp
memory/2648-80-0x00000000049F0000-0x0000000004A41000-memory.dmp
memory/2648-74-0x00000000049F0000-0x0000000004A41000-memory.dmp
memory/2648-72-0x00000000049F0000-0x0000000004A41000-memory.dmp
memory/2648-70-0x00000000049F0000-0x0000000004A41000-memory.dmp
memory/2648-68-0x00000000049F0000-0x0000000004A41000-memory.dmp
memory/2648-66-0x00000000049F0000-0x0000000004A41000-memory.dmp
memory/2648-64-0x00000000049F0000-0x0000000004A41000-memory.dmp
memory/2648-62-0x00000000049F0000-0x0000000004A41000-memory.dmp
memory/2648-60-0x00000000049F0000-0x0000000004A41000-memory.dmp
memory/2648-58-0x00000000049F0000-0x0000000004A41000-memory.dmp
memory/2648-56-0x00000000049F0000-0x0000000004A41000-memory.dmp
memory/2648-54-0x00000000049F0000-0x0000000004A41000-memory.dmp
memory/2648-52-0x00000000049F0000-0x0000000004A41000-memory.dmp
memory/2648-48-0x00000000049F0000-0x0000000004A41000-memory.dmp
memory/2648-46-0x00000000049F0000-0x0000000004A41000-memory.dmp
memory/2648-44-0x00000000049F0000-0x0000000004A41000-memory.dmp
memory/2648-2151-0x0000000073BD0000-0x0000000074380000-memory.dmp
memory/2648-2164-0x0000000073BD0000-0x0000000074380000-memory.dmp
memory/5260-2163-0x0000000000C60000-0x0000000000C6A000-memory.dmp
C:\Windows\Temp\1.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp746910.exe
| MD5 | 6a3d723b02bf5ff554f5bb99bdc9bfcb |
| SHA1 | 47ae2a203e2e41e17d078fe0d766570c1e30e65b |
| SHA256 | ace2eb0e8f4dc0cef1f2307217222cd2db5acd060d565dc773e0b61a89b72c79 |
| SHA512 | 5cb7419958b61168a7a4f3e8763a35af040b756aee8b4f9ec783ec24152bd35120cbec5d950342d5bce1d147343cef4a23cff635877514fc7c54039b7fdfef92 |
memory/2648-2149-0x0000000004AC0000-0x0000000004ACA000-memory.dmp
memory/2648-42-0x00000000049F0000-0x0000000004A41000-memory.dmp
memory/2648-39-0x00000000049F0000-0x0000000004A41000-memory.dmp
memory/2648-37-0x00000000049F0000-0x0000000004A41000-memory.dmp
memory/2648-35-0x00000000049F0000-0x0000000004A41000-memory.dmp
memory/2648-33-0x00000000049F0000-0x0000000004A41000-memory.dmp
memory/2648-78-0x00000000049F0000-0x0000000004A41000-memory.dmp
memory/2648-76-0x00000000049F0000-0x0000000004A41000-memory.dmp
memory/2648-50-0x00000000049F0000-0x0000000004A41000-memory.dmp
memory/2648-41-0x0000000073BD0000-0x0000000074380000-memory.dmp
memory/2648-31-0x00000000049F0000-0x0000000004A41000-memory.dmp
memory/5072-2169-0x00000000025D0000-0x0000000002638000-memory.dmp
memory/2648-29-0x00000000049F0000-0x0000000004A41000-memory.dmp
memory/5072-2170-0x0000000002A40000-0x0000000002AA6000-memory.dmp
memory/2648-27-0x00000000049F0000-0x0000000004A41000-memory.dmp
memory/2648-25-0x00000000049F0000-0x0000000004A41000-memory.dmp
memory/2648-23-0x00000000049F0000-0x0000000004A41000-memory.dmp
memory/2648-21-0x00000000049F0000-0x0000000004A41000-memory.dmp
memory/2648-20-0x00000000049F0000-0x0000000004A41000-memory.dmp
memory/2648-18-0x00000000049F0000-0x0000000004A46000-memory.dmp
memory/2648-16-0x0000000073BD0000-0x0000000074380000-memory.dmp
memory/5072-4317-0x0000000005760000-0x0000000005792000-memory.dmp
memory/5072-4318-0x0000000005790000-0x0000000005822000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr652360.exe
| MD5 | 16cf18c8ef1d4be89b36e27c8fb88e9d |
| SHA1 | 7811ba84f75a1adc6d995c2c1121ec996d1cc003 |
| SHA256 | 116156cc3af0bf4d81d9b2fba83c569cf9f4c9055b9c9cd5731538de036417e8 |
| SHA512 | 4cb9e29db63d28c802c7c1799fd53e00b5facdc0b63d08b76d619c7a9be6cc06f11c0d435ad035bf3f9c3c96687e03e5157ae2ce7494a621c0762bc8083d9fbd |
memory/2468-4325-0x00000000025E0000-0x00000000025E6000-memory.dmp
memory/2468-4324-0x0000000000340000-0x0000000000370000-memory.dmp
memory/2468-4327-0x0000000004ED0000-0x0000000004FDA000-memory.dmp
memory/2468-4328-0x0000000004E00000-0x0000000004E12000-memory.dmp
memory/2468-4329-0x0000000004E60000-0x0000000004E9C000-memory.dmp
memory/2468-4326-0x00000000053D0000-0x00000000059E8000-memory.dmp
memory/2468-4330-0x0000000004FE0000-0x000000000502C000-memory.dmp