Analysis Overview
SHA256
9af3e8531bb1e08f80766ed96e1fc1bd0eaa31d879e62baf697e8ea3237e96b4
Threat Level: Known bad
The file 9af3e8531bb1e08f80766ed96e1fc1bd0eaa31d879e62baf697e8ea3237e96b4 was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
Healer family
Redline family
Modifies Windows Defender Real-time Protection settings
RedLine
RedLine payload
Healer
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 AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-08 10:36
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-08 10:36
Reported
2024-11-08 10:38
Platform
win10v2004-20241007-en
Max time kernel
129s
Max time network
145s
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\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eDE15Bd.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\IXP001.TMP\eDE15Bd.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\IXP001.TMP\eDE15Bd.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\IXP001.TMP\eDE15Bd.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dDM61SG.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dDM61SG.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dDM61SG.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dDM61SG.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dDM61SG.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dDM61SG.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eDE15Bd.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\IXP001.TMP\eDE15Bd.exe | N/A |
RedLine
RedLine payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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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\nsm08nK32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dDM61SG.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eDE15Bd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fNH47qt.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\IXP001.TMP\dDM61SG.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eDE15Bd.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eDE15Bd.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\9af3e8531bb1e08f80766ed96e1fc1bd0eaa31d879e62baf697e8ea3237e96b4.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\nsm08nK32.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eDE15Bd.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\9af3e8531bb1e08f80766ed96e1fc1bd0eaa31d879e62baf697e8ea3237e96b4.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsm08nK32.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eDE15Bd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fNH47qt.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dDM61SG.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dDM61SG.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eDE15Bd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eDE15Bd.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dDM61SG.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eDE15Bd.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9af3e8531bb1e08f80766ed96e1fc1bd0eaa31d879e62baf697e8ea3237e96b4.exe
"C:\Users\Admin\AppData\Local\Temp\9af3e8531bb1e08f80766ed96e1fc1bd0eaa31d879e62baf697e8ea3237e96b4.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsm08nK32.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsm08nK32.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dDM61SG.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dDM61SG.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eDE15Bd.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eDE15Bd.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1556 -ip 1556
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1556 -s 1104
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fNH47qt.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fNH47qt.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsm08nK32.exe
| MD5 | c11b0cd899170b5b2f3c0a200341110d |
| SHA1 | 4c37e45848f32a4c04e234415350ee43fe00d573 |
| SHA256 | 5cd3b3ff7d4ef69ab71d0daf877a6d445485b32f4ee968655c661b96ba0ca76c |
| SHA512 | bd30b3f12fc8e405b1b3ef570000f1120e749d318cd14095248b7812690208b6e8284cfdcb99b5dab674f5bd78f5e21892302a7f9141ee17fb78ab62bb486ea4 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dDM61SG.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/4988-14-0x00007FFBABA53000-0x00007FFBABA55000-memory.dmp
memory/4988-15-0x0000000000DD0000-0x0000000000DDA000-memory.dmp
memory/4988-16-0x00007FFBABA53000-0x00007FFBABA55000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eDE15Bd.exe
| MD5 | ebd4e4bbe5bd01111ee4b46214e0108b |
| SHA1 | 40b6619b04c0763f9981ceb16d6225359126c7d5 |
| SHA256 | 75cf3a9c076d48b811a879e382aa3215c8c04975eed59c1beab8f5879deaf61b |
| SHA512 | 23c16ca232badd59ddf3eb6335001e6ba86dd93d397dc1b725e21a3f275d8653096d74dc3cfd8e780a772dde0697c8e9072f345d018256e10ed9cb31092ac46c |
memory/1556-22-0x00000000021F0000-0x000000000220A000-memory.dmp
memory/1556-23-0x0000000004E80000-0x0000000005424000-memory.dmp
memory/1556-24-0x0000000002280000-0x0000000002298000-memory.dmp
memory/1556-36-0x0000000002280000-0x0000000002292000-memory.dmp
memory/1556-52-0x0000000002280000-0x0000000002292000-memory.dmp
memory/1556-50-0x0000000002280000-0x0000000002292000-memory.dmp
memory/1556-49-0x0000000002280000-0x0000000002292000-memory.dmp
memory/1556-46-0x0000000002280000-0x0000000002292000-memory.dmp
memory/1556-44-0x0000000002280000-0x0000000002292000-memory.dmp
memory/1556-43-0x0000000002280000-0x0000000002292000-memory.dmp
memory/1556-40-0x0000000002280000-0x0000000002292000-memory.dmp
memory/1556-39-0x0000000002280000-0x0000000002292000-memory.dmp
memory/1556-34-0x0000000002280000-0x0000000002292000-memory.dmp
memory/1556-32-0x0000000002280000-0x0000000002292000-memory.dmp
memory/1556-30-0x0000000002280000-0x0000000002292000-memory.dmp
memory/1556-28-0x0000000002280000-0x0000000002292000-memory.dmp
memory/1556-26-0x0000000002280000-0x0000000002292000-memory.dmp
memory/1556-25-0x0000000002280000-0x0000000002292000-memory.dmp
memory/1556-53-0x0000000000400000-0x000000000056E000-memory.dmp
memory/1556-55-0x0000000000400000-0x000000000056E000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fNH47qt.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/724-59-0x0000000000FC0000-0x0000000000FF2000-memory.dmp
memory/724-60-0x0000000005F10000-0x0000000006528000-memory.dmp
memory/724-61-0x0000000005A90000-0x0000000005B9A000-memory.dmp
memory/724-62-0x00000000059C0000-0x00000000059D2000-memory.dmp
memory/724-63-0x0000000005A30000-0x0000000005A6C000-memory.dmp
memory/724-64-0x0000000005BA0000-0x0000000005BEC000-memory.dmp