Analysis Overview
SHA256
f75d7dc119562a4147c0b2b851f23a5ea602f8afc69b01431f6326badada222b
Threat Level: Known bad
The file f75d7dc119562a4147c0b2b851f23a5ea602f8afc69b01431f6326badada222b was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
RedLine
Healer
Modifies Windows Defender Real-time Protection settings
Redline family
RedLine payload
Healer family
Checks computer location settings
Executes dropped EXE
Windows security modification
Adds Run key to start application
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 00:35
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 00:35
Reported
2024-11-10 00:37
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
157s
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 |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr074599.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\IXP002.TMP\pr074599.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\IXP002.TMP\pr074599.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\IXP002.TMP\pr074599.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\IXP002.TMP\pr074599.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\IXP002.TMP\pr074599.exe | N/A |
RedLine
RedLine payload
| Description | Indicator | Process | Target |
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Redline family
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu317361.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un143007.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un718758.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr074599.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu317361.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\rk168397.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr074599.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr074599.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\f75d7dc119562a4147c0b2b851f23a5ea602f8afc69b01431f6326badada222b.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\un143007.exe | N/A |
| 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\un718758.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\IXP002.TMP\pr074599.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu317361.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\f75d7dc119562a4147c0b2b851f23a5ea602f8afc69b01431f6326badada222b.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un143007.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un718758.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr074599.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu317361.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Temp\1.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk168397.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr074599.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr074599.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr074599.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu317361.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f75d7dc119562a4147c0b2b851f23a5ea602f8afc69b01431f6326badada222b.exe
"C:\Users\Admin\AppData\Local\Temp\f75d7dc119562a4147c0b2b851f23a5ea602f8afc69b01431f6326badada222b.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un143007.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un143007.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un718758.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un718758.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr074599.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr074599.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1472 -ip 1472
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1472 -s 1084
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu317361.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu317361.exe
C:\Windows\Temp\1.exe
"C:\Windows\Temp\1.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3448 -ip 3448
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3448 -s 1524
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk168397.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk168397.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 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| FI | 77.91.124.145:4125 | tcp | |
| FI | 77.91.124.145:4125 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| FI | 77.91.124.145:4125 | tcp | |
| FI | 77.91.124.145:4125 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| FI | 77.91.124.145:4125 | tcp | |
| FI | 77.91.124.145:4125 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| FI | 77.91.124.145:4125 | tcp | |
| FI | 77.91.124.145:4125 | tcp | |
| FI | 77.91.124.145:4125 | tcp | |
| FI | 77.91.124.145:4125 | tcp | |
| FI | 77.91.124.145:4125 | tcp | |
| FI | 77.91.124.145:4125 | tcp | |
| US | 8.8.8.8:53 | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un143007.exe
| MD5 | e06742773d31085198854f575b1836f8 |
| SHA1 | 6e932fc5f974b51d61cd62b948663eef7f29f96a |
| SHA256 | 70e8e6132c436aa1383d9659c75e7c6c2df99e4122eb655792ea8f6d6c43e35d |
| SHA512 | 16f60d6edd227a0fcf8028c5524c4bba70e403854eaccebdfacb68ab29686ef8da9a7a1b8b14d3af640a1ee142b61d67f253d3f502343e942448523e45fe5700 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un718758.exe
| MD5 | dfcad12707a38edf22439b2cb99a9547 |
| SHA1 | 4d61ed35d4d327b63cf30fc79e6d27d775b7341e |
| SHA256 | 00d62480c93aba85cbbbd1d52e28f9e6d7ba949ae6f3243763e8606ac67bb65f |
| SHA512 | cf972f2325cfcf0bc1ccf56f1ab1f6553eaf70828621dd817ec920684d3cc84a309d4dff72bb361b215f96cfbdbb96e26a5545cf9e21ad1e2e9cf24e7a12b3f8 |
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr074599.exe
| MD5 | a9cd83a7e7d6417bb347e00d2dd3fbbd |
| SHA1 | 5eabe660a1e8d7e1aee3bede29da6cd4da5c616d |
| SHA256 | f9a1dd637e9227a995968d8809e73094a2642f2bdbb086d6196b0c36ba2be873 |
| SHA512 | 9338087c81bf8cc8b20a668381d7ef3da8627fc6c7d517235e281cad30e78da4d428721b95c0cde7bde35c4c141e9f39d7f4097fd46ba32dd18c09df9c5c29e3 |
memory/1472-22-0x00000000006F0000-0x00000000007F0000-memory.dmp
memory/1472-23-0x00000000005B0000-0x00000000005DD000-memory.dmp
memory/1472-24-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1472-25-0x0000000002460000-0x000000000247A000-memory.dmp
memory/1472-26-0x0000000004BC0000-0x0000000005164000-memory.dmp
memory/1472-27-0x00000000025F0000-0x0000000002608000-memory.dmp
memory/1472-37-0x00000000025F0000-0x0000000002602000-memory.dmp
memory/1472-55-0x00000000025F0000-0x0000000002602000-memory.dmp
memory/1472-53-0x00000000025F0000-0x0000000002602000-memory.dmp
memory/1472-51-0x00000000025F0000-0x0000000002602000-memory.dmp
memory/1472-49-0x00000000025F0000-0x0000000002602000-memory.dmp
memory/1472-47-0x00000000025F0000-0x0000000002602000-memory.dmp
memory/1472-45-0x00000000025F0000-0x0000000002602000-memory.dmp
memory/1472-43-0x00000000025F0000-0x0000000002602000-memory.dmp
memory/1472-41-0x00000000025F0000-0x0000000002602000-memory.dmp
memory/1472-39-0x00000000025F0000-0x0000000002602000-memory.dmp
memory/1472-31-0x00000000025F0000-0x0000000002602000-memory.dmp
memory/1472-29-0x00000000025F0000-0x0000000002602000-memory.dmp
memory/1472-28-0x00000000025F0000-0x0000000002602000-memory.dmp
memory/1472-35-0x00000000025F0000-0x0000000002602000-memory.dmp
memory/1472-33-0x00000000025F0000-0x0000000002602000-memory.dmp
memory/1472-56-0x00000000006F0000-0x00000000007F0000-memory.dmp
memory/1472-57-0x00000000005B0000-0x00000000005DD000-memory.dmp
memory/1472-58-0x0000000000400000-0x00000000004AA000-memory.dmp
memory/1472-59-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1472-61-0x0000000000400000-0x00000000004AA000-memory.dmp
memory/1472-62-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu317361.exe
| MD5 | 3953945d244f0372c5897744aed4f964 |
| SHA1 | 04c58f273c37b63292311b94f2573e903964e05f |
| SHA256 | a1758069b120f8bbceeda056b3a9cf8b53e6db8233d38594b915295c5ce7114d |
| SHA512 | 49b6e2cfe78c8d201f803d1e729ef4985a5b641ab7b0f2da429c5dfd364977aa50e03dc81d3650e5526ada2c16cb4cc4fe63de86e82cc46262bb432f8bbd92c9 |
memory/3448-67-0x0000000004A20000-0x0000000004A86000-memory.dmp
memory/3448-68-0x0000000005270000-0x00000000052D6000-memory.dmp
memory/3448-71-0x0000000005270000-0x00000000052CF000-memory.dmp
memory/3448-78-0x0000000005270000-0x00000000052CF000-memory.dmp
memory/3448-90-0x0000000005270000-0x00000000052CF000-memory.dmp
memory/3448-76-0x0000000005270000-0x00000000052CF000-memory.dmp
memory/3448-74-0x0000000005270000-0x00000000052CF000-memory.dmp
memory/3448-72-0x0000000005270000-0x00000000052CF000-memory.dmp
memory/3448-69-0x0000000005270000-0x00000000052CF000-memory.dmp
memory/3448-102-0x0000000005270000-0x00000000052CF000-memory.dmp
memory/3448-100-0x0000000005270000-0x00000000052CF000-memory.dmp
memory/3448-98-0x0000000005270000-0x00000000052CF000-memory.dmp
memory/3448-96-0x0000000005270000-0x00000000052CF000-memory.dmp
memory/3448-94-0x0000000005270000-0x00000000052CF000-memory.dmp
memory/3448-92-0x0000000005270000-0x00000000052CF000-memory.dmp
memory/3448-88-0x0000000005270000-0x00000000052CF000-memory.dmp
memory/3448-86-0x0000000005270000-0x00000000052CF000-memory.dmp
memory/3448-84-0x0000000005270000-0x00000000052CF000-memory.dmp
memory/3448-82-0x0000000005270000-0x00000000052CF000-memory.dmp
memory/3448-80-0x0000000005270000-0x00000000052CF000-memory.dmp
memory/3448-2149-0x0000000005440000-0x0000000005472000-memory.dmp
C:\Windows\Temp\1.exe
| MD5 | 1073b2e7f778788852d3f7bb79929882 |
| SHA1 | 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4 |
| SHA256 | c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb |
| SHA512 | 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0 |
memory/3180-2162-0x0000000000190000-0x00000000001C0000-memory.dmp
memory/3180-2163-0x0000000004970000-0x0000000004976000-memory.dmp
memory/3180-2164-0x0000000005160000-0x0000000005778000-memory.dmp
memory/3180-2165-0x0000000004C50000-0x0000000004D5A000-memory.dmp
memory/3180-2166-0x0000000004A00000-0x0000000004A12000-memory.dmp
memory/3180-2167-0x0000000004B80000-0x0000000004BBC000-memory.dmp
memory/3180-2168-0x0000000004BC0000-0x0000000004C0C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk168397.exe
| MD5 | c5ab4a92d7b28c9e63598bf2eeade8e2 |
| SHA1 | e436d4127b8b2ab606d9815543b0d13c5d3b9c83 |
| SHA256 | 9fdf95fef12de09adfacb495304be004bdd286c24f5c65e4b476a9b77e3d16fb |
| SHA512 | ebab87641725b6d1849969abce588c4e6d957da11492b24bd37ca88ca9f010cd53d054116ce67a46cc6f82622f99779a4bbfbd28c9b62eb545396ab56372cf86 |
memory/5712-2173-0x0000000000210000-0x000000000023E000-memory.dmp
memory/5712-2174-0x0000000004A30000-0x0000000004A36000-memory.dmp