Analysis Overview
SHA256
3e4d79dc7cb8a9e45d3bc2d3b2341da4bb619753324e1f0c78d52c2bf6f1aabc
Threat Level: Known bad
The file 3e4d79dc7cb8a9e45d3bc2d3b2341da4bb619753324e1f0c78d52c2bf6f1aabc was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
Modifies Windows Defender Real-time Protection settings
Redline family
RedLine payload
Healer
Healer family
RedLine
Executes dropped EXE
Windows security modification
Adds Run key to start application
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-07 11:41
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-07 11:41
Reported
2024-11-07 11:44
Platform
win10v2004-20241007-en
Max time kernel
127s
Max time network
144s
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\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dsV00Jv.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\evf41hu.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\evf41hu.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\evf41hu.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\evf41hu.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dsV00Jv.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\dsV00Jv.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\dsV00Jv.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\dsV00Jv.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\dsV00Jv.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\evf41hu.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\evf41hu.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\nkT95wm87.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dsV00Jv.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\evf41hu.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fSQ37Lf.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\dsV00Jv.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\evf41hu.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\evf41hu.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\3e4d79dc7cb8a9e45d3bc2d3b2341da4bb619753324e1f0c78d52c2bf6f1aabc.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\nkT95wm87.exe | N/A |
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\3e4d79dc7cb8a9e45d3bc2d3b2341da4bb619753324e1f0c78d52c2bf6f1aabc.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nkT95wm87.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\evf41hu.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fSQ37Lf.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dsV00Jv.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dsV00Jv.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\evf41hu.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\evf41hu.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dsV00Jv.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\evf41hu.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3e4d79dc7cb8a9e45d3bc2d3b2341da4bb619753324e1f0c78d52c2bf6f1aabc.exe
"C:\Users\Admin\AppData\Local\Temp\3e4d79dc7cb8a9e45d3bc2d3b2341da4bb619753324e1f0c78d52c2bf6f1aabc.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nkT95wm87.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nkT95wm87.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dsV00Jv.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dsV00Jv.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\evf41hu.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\evf41hu.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fSQ37Lf.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fSQ37Lf.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 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.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 | 28.118.140.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 30.243.111.52.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\nkT95wm87.exe
| MD5 | 8f3ba88e26ce640ac201e0478aa4f842 |
| SHA1 | 76e2c645a3e4f618b3c369ed6869c1f774c1ec22 |
| SHA256 | f04f7dc4e9f738994b05e4f0635a579f9b551993b56c459c8d6381da5c1de063 |
| SHA512 | fd3bfac5beea7b08009ea26abd45110611875bc73f215add40b4f49841fcceb130b5653d05573f99c332788c01d53595af89d6d9b716fe6695dcc1465d030169 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dsV00Jv.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/3468-14-0x00007FFDBE1B3000-0x00007FFDBE1B5000-memory.dmp
memory/3468-15-0x0000000000740000-0x000000000074A000-memory.dmp
memory/3468-16-0x00007FFDBE1B3000-0x00007FFDBE1B5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\evf41hu.exe
| MD5 | 566f734554b2800514afb7cfd9d0e541 |
| SHA1 | e580309b4ce2d38f9ece2a14bb675e8ceb62de73 |
| SHA256 | dba4c1abdeaa378d90094d0a223d8a670786e7b402654646375e0cdf64103567 |
| SHA512 | cb2eef0a8ef41ee026672395e1d74fe26ed3da3b89cd2b6a5684caa2501ec1f8a1e7c51359bdb80140d84e2e8259fe5980785703c99fa215aa01c23081855cc2 |
memory/1596-22-0x0000000002730000-0x000000000274A000-memory.dmp
memory/1596-23-0x0000000004DD0000-0x0000000005374000-memory.dmp
memory/1596-24-0x0000000004C40000-0x0000000004C58000-memory.dmp
memory/1596-25-0x0000000004C40000-0x0000000004C52000-memory.dmp
memory/1596-40-0x0000000004C40000-0x0000000004C52000-memory.dmp
memory/1596-52-0x0000000004C40000-0x0000000004C52000-memory.dmp
memory/1596-50-0x0000000004C40000-0x0000000004C52000-memory.dmp
memory/1596-48-0x0000000004C40000-0x0000000004C52000-memory.dmp
memory/1596-46-0x0000000004C40000-0x0000000004C52000-memory.dmp
memory/1596-44-0x0000000004C40000-0x0000000004C52000-memory.dmp
memory/1596-42-0x0000000004C40000-0x0000000004C52000-memory.dmp
memory/1596-38-0x0000000004C40000-0x0000000004C52000-memory.dmp
memory/1596-36-0x0000000004C40000-0x0000000004C52000-memory.dmp
memory/1596-34-0x0000000004C40000-0x0000000004C52000-memory.dmp
memory/1596-32-0x0000000004C40000-0x0000000004C52000-memory.dmp
memory/1596-30-0x0000000004C40000-0x0000000004C52000-memory.dmp
memory/1596-28-0x0000000004C40000-0x0000000004C52000-memory.dmp
memory/1596-26-0x0000000004C40000-0x0000000004C52000-memory.dmp
memory/1596-53-0x0000000000400000-0x0000000000570000-memory.dmp
memory/1596-55-0x0000000000400000-0x0000000000570000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fSQ37Lf.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/2428-59-0x0000000000010000-0x0000000000042000-memory.dmp
memory/2428-60-0x0000000004E30000-0x0000000005448000-memory.dmp
memory/2428-61-0x00000000049B0000-0x0000000004ABA000-memory.dmp
memory/2428-62-0x0000000004900000-0x0000000004912000-memory.dmp
memory/2428-63-0x0000000004960000-0x000000000499C000-memory.dmp
memory/2428-64-0x0000000004AC0000-0x0000000004B0C000-memory.dmp