Analysis Overview
SHA256
b99733e09acfed27e30034a5b9cc51bd556b908cbf9a38a4c59c41f54500f4d6
Threat Level: Known bad
The file b99733e09acfed27e30034a5b9cc51bd556b908cbf9a38a4c59c41f54500f4d6 was found to be: Known bad.
Malicious Activity Summary
Healer family
Detects Healer an antivirus disabler dropper
RedLine payload
Redline family
Modifies Windows Defender Real-time Protection settings
RedLine
Healer
Windows security modification
Executes dropped EXE
Checks computer location settings
Adds Run key to start application
Unsigned PE
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-07 03:33
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-07 03:33
Reported
2024-11-07 03:36
Platform
win10v2004-20241007-en
Max time kernel
145s
Max time network
149s
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\IXP001.TMP\pr134936.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\pr134936.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\pr134936.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\pr134936.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\pr134936.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\pr134936.exe | N/A |
RedLine
RedLine payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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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\IXP001.TMP\qu817579.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un084875.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr134936.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu817579.exe | N/A |
| N/A | N/A | C:\Windows\Temp\1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si259575.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\IXP001.TMP\pr134936.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr134936.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\b99733e09acfed27e30034a5b9cc51bd556b908cbf9a38a4c59c41f54500f4d6.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\un084875.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\pr134936.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu817579.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\IXP001.TMP\qu817579.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\IXP000.TMP\si259575.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\b99733e09acfed27e30034a5b9cc51bd556b908cbf9a38a4c59c41f54500f4d6.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un084875.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr134936.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr134936.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr134936.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr134936.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu817579.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b99733e09acfed27e30034a5b9cc51bd556b908cbf9a38a4c59c41f54500f4d6.exe
"C:\Users\Admin\AppData\Local\Temp\b99733e09acfed27e30034a5b9cc51bd556b908cbf9a38a4c59c41f54500f4d6.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un084875.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un084875.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr134936.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr134936.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3852 -ip 3852
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3852 -s 1084
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu817579.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu817579.exe
C:\Windows\Temp\1.exe
"C:\Windows\Temp\1.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2432 -ip 2432
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 1384
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si259575.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si259575.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 185.161.248.90:4125 | tcp | |
| RU | 185.161.248.90:4125 | tcp | |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| RU | 185.161.248.90:4125 | tcp | |
| RU | 185.161.248.90:4125 | tcp | |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| RU | 185.161.248.90:4125 | tcp | |
| RU | 185.161.248.90:4125 | tcp | |
| RU | 185.161.248.90:4125 | tcp | |
| RU | 185.161.248.90:4125 | tcp | |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| RU | 185.161.248.90:4125 | tcp | |
| RU | 185.161.248.90:4125 | tcp | |
| RU | 185.161.248.90:4125 | tcp | |
| RU | 185.161.248.90:4125 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un084875.exe
| MD5 | 535d5b0bceb302a72591455611f71137 |
| SHA1 | 7dd9d4a4c28e1e11f110f314f9fcd19242b363f0 |
| SHA256 | aa644da5a56f553eedf4c3c713a03d083238cfb4fd41aa32bc16dc5c943fa33e |
| SHA512 | ce40a50481cc946f3ec8d1099ad75dd29b4ad40d9103160bc0fd792ffbb9f289e480bfe139f026e65e32b86565c67c9ac3c2aa9a5395dc57e318a308a108f26e |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr134936.exe
| MD5 | 068edb3c287c076323d6141471780648 |
| SHA1 | 1f8c509279b69dc825460f0b16d2c30add778170 |
| SHA256 | e1071b026c7d9cf0606e7f811f63f657ca4b73cfa5095248a3935e8f0c16ff3d |
| SHA512 | 954dc7a1dc055b253aec73d8f3a5fb7092448695e1fddf745bade82f03f03fcbeb26a54d768d557c495ed7d13bf7990fa99e36681dc97359a4b595fdd2bcfeab |
memory/3852-15-0x0000000000690000-0x0000000000790000-memory.dmp
memory/3852-16-0x00000000004B0000-0x00000000004DD000-memory.dmp
memory/3852-17-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3852-18-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/3852-19-0x0000000004AF0000-0x0000000004B0A000-memory.dmp
memory/3852-20-0x0000000004CD0000-0x0000000005274000-memory.dmp
memory/3852-21-0x0000000004B80000-0x0000000004B98000-memory.dmp
memory/3852-29-0x0000000004B80000-0x0000000004B92000-memory.dmp
memory/3852-49-0x0000000004B80000-0x0000000004B92000-memory.dmp
memory/3852-47-0x0000000004B80000-0x0000000004B92000-memory.dmp
memory/3852-45-0x0000000004B80000-0x0000000004B92000-memory.dmp
memory/3852-43-0x0000000004B80000-0x0000000004B92000-memory.dmp
memory/3852-41-0x0000000004B80000-0x0000000004B92000-memory.dmp
memory/3852-39-0x0000000004B80000-0x0000000004B92000-memory.dmp
memory/3852-37-0x0000000004B80000-0x0000000004B92000-memory.dmp
memory/3852-35-0x0000000004B80000-0x0000000004B92000-memory.dmp
memory/3852-33-0x0000000004B80000-0x0000000004B92000-memory.dmp
memory/3852-31-0x0000000004B80000-0x0000000004B92000-memory.dmp
memory/3852-27-0x0000000004B80000-0x0000000004B92000-memory.dmp
memory/3852-25-0x0000000004B80000-0x0000000004B92000-memory.dmp
memory/3852-23-0x0000000004B80000-0x0000000004B92000-memory.dmp
memory/3852-22-0x0000000004B80000-0x0000000004B92000-memory.dmp
memory/3852-50-0x0000000000690000-0x0000000000790000-memory.dmp
memory/3852-51-0x00000000004B0000-0x00000000004DD000-memory.dmp
memory/3852-52-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3852-55-0x0000000000400000-0x00000000004AF000-memory.dmp
memory/3852-56-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu817579.exe
| MD5 | bca9463f765947928eb895627746cd34 |
| SHA1 | cdabf13b674ae3bfdf24768b8c61510c8867a3e2 |
| SHA256 | 0651ae92009eb6076d1d608b3f9eee412b2215c82492b0362724cddff4550c97 |
| SHA512 | 9f266763ecfb0efa1f259bbd5e8a204eee5b6890bbc8c5fbfeebfb388db38905e0f64d90a50d5b93a6056233f8f3c9a11bd482c01c84504b334961f85f14d8d3 |
memory/2432-61-0x0000000002570000-0x00000000025D8000-memory.dmp
memory/2432-62-0x0000000004B70000-0x0000000004BD6000-memory.dmp
memory/2432-64-0x0000000004B70000-0x0000000004BD0000-memory.dmp
memory/2432-63-0x0000000004B70000-0x0000000004BD0000-memory.dmp
memory/2432-70-0x0000000004B70000-0x0000000004BD0000-memory.dmp
memory/2432-96-0x0000000004B70000-0x0000000004BD0000-memory.dmp
memory/2432-94-0x0000000004B70000-0x0000000004BD0000-memory.dmp
memory/2432-92-0x0000000004B70000-0x0000000004BD0000-memory.dmp
memory/2432-86-0x0000000004B70000-0x0000000004BD0000-memory.dmp
memory/2432-84-0x0000000004B70000-0x0000000004BD0000-memory.dmp
memory/2432-82-0x0000000004B70000-0x0000000004BD0000-memory.dmp
memory/2432-80-0x0000000004B70000-0x0000000004BD0000-memory.dmp
memory/2432-78-0x0000000004B70000-0x0000000004BD0000-memory.dmp
memory/2432-76-0x0000000004B70000-0x0000000004BD0000-memory.dmp
memory/2432-72-0x0000000004B70000-0x0000000004BD0000-memory.dmp
memory/2432-68-0x0000000004B70000-0x0000000004BD0000-memory.dmp
memory/2432-66-0x0000000004B70000-0x0000000004BD0000-memory.dmp
memory/2432-90-0x0000000004B70000-0x0000000004BD0000-memory.dmp
memory/2432-88-0x0000000004B70000-0x0000000004BD0000-memory.dmp
memory/2432-74-0x0000000004B70000-0x0000000004BD0000-memory.dmp
memory/2432-2205-0x0000000004BD0000-0x0000000004C02000-memory.dmp
C:\Windows\Temp\1.exe
| MD5 | 03728fed675bcde5256342183b1d6f27 |
| SHA1 | d13eace7d3d92f93756504b274777cc269b222a2 |
| SHA256 | f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0 |
| SHA512 | 6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1 |
memory/3076-2218-0x00000000001F0000-0x000000000021E000-memory.dmp
memory/3076-2219-0x00000000009A0000-0x00000000009A6000-memory.dmp
memory/3076-2220-0x0000000005250000-0x0000000005868000-memory.dmp
memory/3076-2221-0x0000000004D40000-0x0000000004E4A000-memory.dmp
memory/3076-2222-0x0000000004A60000-0x0000000004A72000-memory.dmp
memory/3076-2223-0x0000000004AC0000-0x0000000004AFC000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si259575.exe
| MD5 | c52ebada00a59ec1f651a0e9fbcef2eb |
| SHA1 | e1941278df76616f1ca3202ef2a9f99d2592d52f |
| SHA256 | 35d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e |
| SHA512 | 6b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2 |
memory/3076-2228-0x0000000004C30000-0x0000000004C7C000-memory.dmp
memory/2964-2229-0x00000000003B0000-0x00000000003E0000-memory.dmp
memory/2964-2230-0x0000000002640000-0x0000000002646000-memory.dmp