Analysis Overview
SHA256
87d535900d5ce8505f55b4196c237f91104cd18345e703e7291eaf42b1953b57
Threat Level: Known bad
The file 87d535900d5ce8505f55b4196c237f91104cd18345e703e7291eaf42b1953b57 was found to be: Known bad.
Malicious Activity Summary
Healer family
Redline family
Healer
Detects Healer an antivirus disabler dropper
Modifies Windows Defender Real-time Protection settings
RedLine payload
RedLine
Executes dropped EXE
Windows security modification
Adds Run key to start application
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-07 14:22
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-07 14:22
Reported
2024-11-07 14:24
Platform
win10v2004-20241007-en
Max time kernel
126s
Max time network
143s
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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\diu23yS.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\diu23yS.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\IXP001.TMP\eFC67WK.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\eFC67WK.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\eFC67WK.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\eFC67WK.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\eFC67WK.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\diu23yS.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\diu23yS.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\diu23yS.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\diu23yS.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eFC67WK.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\nRo58Ep61.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\diu23yS.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eFC67WK.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fGW47Wn.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\diu23yS.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eFC67WK.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eFC67WK.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\87d535900d5ce8505f55b4196c237f91104cd18345e703e7291eaf42b1953b57.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\nRo58Ep61.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\eFC67WK.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\87d535900d5ce8505f55b4196c237f91104cd18345e703e7291eaf42b1953b57.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nRo58Ep61.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eFC67WK.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fGW47Wn.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\diu23yS.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\diu23yS.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eFC67WK.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eFC67WK.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\diu23yS.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eFC67WK.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\87d535900d5ce8505f55b4196c237f91104cd18345e703e7291eaf42b1953b57.exe
"C:\Users\Admin\AppData\Local\Temp\87d535900d5ce8505f55b4196c237f91104cd18345e703e7291eaf42b1953b57.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nRo58Ep61.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nRo58Ep61.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\diu23yS.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\diu23yS.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eFC67WK.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eFC67WK.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2236 -ip 2236
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 1004
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fGW47Wn.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fGW47Wn.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.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 | 28.118.140.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 73.209.201.84.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 48.229.111.52.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\nRo58Ep61.exe
| MD5 | a049b4de081047116003d83d47dc120f |
| SHA1 | 5ffefff19179bc9c1ae343677b1be8b2894acda0 |
| SHA256 | 6aec02cfc4070edba964c154be503c37d3550f6671d5528d3bfd1b7d038ecbff |
| SHA512 | 5d87922fa19e00a29f426542ad9adf3b3f8d8f41a371958c95c73441928eb0ccdad997c86da5cb380626b1c84b92ffbb147304c29c5b067200490c9c7b9187b1 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\diu23yS.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/4696-14-0x00007FFE592B3000-0x00007FFE592B5000-memory.dmp
memory/4696-15-0x00000000005F0000-0x00000000005FA000-memory.dmp
memory/4696-16-0x00007FFE592B3000-0x00007FFE592B5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eFC67WK.exe
| MD5 | 2c5daade6cc93f76114b06d1777c7786 |
| SHA1 | 108f23add9f97b469b264b136e4ed6076e73de90 |
| SHA256 | 195831618f4971eda5b00d51d892b4bf7b6519d79b278e2d477a1dfb56b91fbf |
| SHA512 | f074459406c33eabae671e63ca2d6dd7087db63fc1ab338cb721b97735085c7b828c920005111c4ed3d101a6e607e0e100805f417518ffcef4a70551bb2e3814 |
memory/2236-22-0x00000000025A0000-0x00000000025BA000-memory.dmp
memory/2236-23-0x0000000004EA0000-0x0000000005444000-memory.dmp
memory/2236-24-0x0000000002850000-0x0000000002868000-memory.dmp
memory/2236-25-0x0000000002850000-0x0000000002862000-memory.dmp
memory/2236-32-0x0000000002850000-0x0000000002862000-memory.dmp
memory/2236-52-0x0000000002850000-0x0000000002862000-memory.dmp
memory/2236-51-0x0000000002850000-0x0000000002862000-memory.dmp
memory/2236-48-0x0000000002850000-0x0000000002862000-memory.dmp
memory/2236-46-0x0000000002850000-0x0000000002862000-memory.dmp
memory/2236-44-0x0000000002850000-0x0000000002862000-memory.dmp
memory/2236-42-0x0000000002850000-0x0000000002862000-memory.dmp
memory/2236-40-0x0000000002850000-0x0000000002862000-memory.dmp
memory/2236-38-0x0000000002850000-0x0000000002862000-memory.dmp
memory/2236-36-0x0000000002850000-0x0000000002862000-memory.dmp
memory/2236-34-0x0000000002850000-0x0000000002862000-memory.dmp
memory/2236-30-0x0000000002850000-0x0000000002862000-memory.dmp
memory/2236-28-0x0000000002850000-0x0000000002862000-memory.dmp
memory/2236-26-0x0000000002850000-0x0000000002862000-memory.dmp
memory/2236-53-0x0000000000400000-0x00000000007BD000-memory.dmp
memory/2236-55-0x0000000000400000-0x00000000007BD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fGW47Wn.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/4600-59-0x0000000000AF0000-0x0000000000B22000-memory.dmp
memory/4600-60-0x0000000005950000-0x0000000005F68000-memory.dmp
memory/4600-61-0x0000000005490000-0x000000000559A000-memory.dmp
memory/4600-62-0x00000000053C0000-0x00000000053D2000-memory.dmp
memory/4600-63-0x0000000005420000-0x000000000545C000-memory.dmp
memory/4600-64-0x00000000055A0000-0x00000000055EC000-memory.dmp