Analysis Overview
SHA256
1f397ac92b8c1068d6388844acb277dd8f05f1b4221975e7bb28114268e60f36
Threat Level: Known bad
The file 1f397ac92b8c1068d6388844acb277dd8f05f1b4221975e7bb28114268e60f36 was found to be: Known bad.
Malicious Activity Summary
Healer family
Redline family
RedLine payload
RedLine
Detects Healer an antivirus disabler dropper
Healer
Modifies Windows Defender Real-time Protection settings
Checks computer location settings
Windows security modification
Executes dropped EXE
Adds Run key to start application
Enumerates physical storage devices
Unsigned PE
System Location Discovery: System Language Discovery
Program crash
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 00:42
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 00:42
Reported
2024-11-10 00:44
Platform
win10v2004-20241007-en
Max time kernel
147s
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\pro4425.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\pro4425.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\pro4425.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\pro4425.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\pro4425.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\pro4425.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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3376.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un113432.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4425.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3376.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\si025034.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\pro4425.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4425.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\1f397ac92b8c1068d6388844acb277dd8f05f1b4221975e7bb28114268e60f36.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\un113432.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\pro4425.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3376.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\1f397ac92b8c1068d6388844acb277dd8f05f1b4221975e7bb28114268e60f36.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un113432.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4425.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3376.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\si025034.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4425.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4425.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4425.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3376.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1f397ac92b8c1068d6388844acb277dd8f05f1b4221975e7bb28114268e60f36.exe
"C:\Users\Admin\AppData\Local\Temp\1f397ac92b8c1068d6388844acb277dd8f05f1b4221975e7bb28114268e60f36.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un113432.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un113432.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4425.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4425.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3492 -ip 3492
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3492 -s 984
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3376.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3376.exe
C:\Windows\Temp\1.exe
"C:\Windows\Temp\1.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1232 -ip 1232
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1232 -s 1380
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si025034.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si025034.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| FI | 77.91.124.145:4125 | tcp | |
| FI | 77.91.124.145:4125 | tcp | |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.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 | |
| US | 8.8.8.8:53 | 22.236.111.52.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 |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un113432.exe
| MD5 | b1586db9c72ee4e7642b42615f43a068 |
| SHA1 | 2351bdbae51fddb67a1d16d85e8dbae511a47461 |
| SHA256 | 10a9bef4d59840be94cd90fdabea3f7e1cd1557f7e35fad73ba76a7e415f0ce3 |
| SHA512 | 2bd7599ca757b739edfef75e6acba3be96ec84ffb435163912c54d7ba6dd1f5b53a550425c52162d87ba2de12f84284abbe8e92d40fe4b2ea94c7f802f4d4c9d |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4425.exe
| MD5 | cfb2932c592cd74098a77c8882ff1e77 |
| SHA1 | d260880cfc63dbdd7dd6076f6c24f3f11ed2756f |
| SHA256 | 8bcccd7f0e9fcd9d131d8a732aca51181cd0cfaf89e189c7c55bd1370b8f21a8 |
| SHA512 | 43e7cf2d914d78ccc21135c201f5158c8e9475c8ace98f811fd8b4e34331a65da5daa21a75f6d9cc33e285e2b07ba993c822d9a6189d60a00861a56135064482 |
memory/3492-15-0x00000000009E0000-0x0000000000AE0000-memory.dmp
memory/3492-16-0x0000000000890000-0x00000000008BD000-memory.dmp
memory/3492-17-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3492-18-0x0000000000400000-0x0000000000807000-memory.dmp
memory/3492-19-0x00000000026E0000-0x00000000026FA000-memory.dmp
memory/3492-20-0x0000000004D80000-0x0000000005324000-memory.dmp
memory/3492-21-0x0000000005370000-0x0000000005388000-memory.dmp
memory/3492-45-0x0000000005370000-0x0000000005382000-memory.dmp
memory/3492-49-0x0000000005370000-0x0000000005382000-memory.dmp
memory/3492-47-0x0000000005370000-0x0000000005382000-memory.dmp
memory/3492-43-0x0000000005370000-0x0000000005382000-memory.dmp
memory/3492-41-0x0000000005370000-0x0000000005382000-memory.dmp
memory/3492-40-0x0000000005370000-0x0000000005382000-memory.dmp
memory/3492-37-0x0000000005370000-0x0000000005382000-memory.dmp
memory/3492-35-0x0000000005370000-0x0000000005382000-memory.dmp
memory/3492-33-0x0000000005370000-0x0000000005382000-memory.dmp
memory/3492-31-0x0000000005370000-0x0000000005382000-memory.dmp
memory/3492-29-0x0000000005370000-0x0000000005382000-memory.dmp
memory/3492-27-0x0000000005370000-0x0000000005382000-memory.dmp
memory/3492-25-0x0000000005370000-0x0000000005382000-memory.dmp
memory/3492-23-0x0000000005370000-0x0000000005382000-memory.dmp
memory/3492-22-0x0000000005370000-0x0000000005382000-memory.dmp
memory/3492-50-0x00000000009E0000-0x0000000000AE0000-memory.dmp
memory/3492-51-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3492-55-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3492-54-0x0000000000400000-0x0000000000807000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3376.exe
| MD5 | 91f1840d8b1303e08248a6ff8cebe892 |
| SHA1 | 047e4946fe8c659cb77d7e82f401840bfa32a2d4 |
| SHA256 | 8f2520f45fadecb18ebd085aa6636d25fad72dd2c82f825822229128612feb37 |
| SHA512 | 1f85b99d633ce526d2d897e04fed27a2c17bdc9506be79609f6a1d4ec25a74b9ef54acefcb7e09deee5e3c033e7ab3816c1f41d12e4231b1c1a3a08db11056f9 |
memory/1232-60-0x0000000004E20000-0x0000000004E86000-memory.dmp
memory/1232-61-0x0000000004E90000-0x0000000004EF6000-memory.dmp
memory/1232-62-0x0000000004E90000-0x0000000004EEF000-memory.dmp
memory/1232-77-0x0000000004E90000-0x0000000004EEF000-memory.dmp
memory/1232-95-0x0000000004E90000-0x0000000004EEF000-memory.dmp
memory/1232-93-0x0000000004E90000-0x0000000004EEF000-memory.dmp
memory/1232-91-0x0000000004E90000-0x0000000004EEF000-memory.dmp
memory/1232-89-0x0000000004E90000-0x0000000004EEF000-memory.dmp
memory/1232-87-0x0000000004E90000-0x0000000004EEF000-memory.dmp
memory/1232-83-0x0000000004E90000-0x0000000004EEF000-memory.dmp
memory/1232-81-0x0000000004E90000-0x0000000004EEF000-memory.dmp
memory/1232-79-0x0000000004E90000-0x0000000004EEF000-memory.dmp
memory/1232-75-0x0000000004E90000-0x0000000004EEF000-memory.dmp
memory/1232-73-0x0000000004E90000-0x0000000004EEF000-memory.dmp
memory/1232-71-0x0000000004E90000-0x0000000004EEF000-memory.dmp
memory/1232-69-0x0000000004E90000-0x0000000004EEF000-memory.dmp
memory/1232-67-0x0000000004E90000-0x0000000004EEF000-memory.dmp
memory/1232-65-0x0000000004E90000-0x0000000004EEF000-memory.dmp
memory/1232-63-0x0000000004E90000-0x0000000004EEF000-memory.dmp
memory/1232-85-0x0000000004E90000-0x0000000004EEF000-memory.dmp
memory/1232-2142-0x0000000005750000-0x0000000005782000-memory.dmp
C:\Windows\Temp\1.exe
| MD5 | 1073b2e7f778788852d3f7bb79929882 |
| SHA1 | 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4 |
| SHA256 | c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb |
| SHA512 | 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0 |
memory/1100-2155-0x0000000000AD0000-0x0000000000B00000-memory.dmp
memory/1100-2156-0x00000000052F0000-0x00000000052F6000-memory.dmp
memory/1100-2157-0x0000000005A40000-0x0000000006058000-memory.dmp
memory/1100-2158-0x0000000005530000-0x000000000563A000-memory.dmp
memory/1100-2159-0x0000000005450000-0x0000000005462000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si025034.exe
| MD5 | c52031f68f4ec64c9e5855b0a4a738cc |
| SHA1 | e1955ea131a5add88e921233b0a7a41b9997b5f6 |
| SHA256 | 99efda255790fdd3a835fdfca230162cd7e471d89ce5a1799787fa1b98a0e2e0 |
| SHA512 | 9d94d097c427d6e24354b866d919930cd24e0da1423d063aaf4872acf05e8fc6367d9ff79b3932c121f2e6b00bd441cb36ef68f2b011ff610d7f852cb094b206 |
memory/1100-2163-0x00000000054B0000-0x00000000054EC000-memory.dmp
memory/1100-2166-0x0000000005640000-0x000000000568C000-memory.dmp
memory/5928-2165-0x0000000000E30000-0x0000000000E5E000-memory.dmp
memory/5928-2167-0x00000000016E0000-0x00000000016E6000-memory.dmp