Analysis Overview
SHA256
94cb7f4064a3c804b1fa19c3f5dc17ae361ced8153e20bd02842c65e16d1e3ae
Threat Level: Known bad
The file 24113d3ed2dc8ba8789b2874addb0750_NEIKI was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
Modifies Windows Defender Real-time Protection settings
RedLine
Healer
RedLine payload
Executes dropped EXE
Windows security modification
Adds Run key to start application
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-08 08:15
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-08 08:15
Reported
2024-05-08 08:17
Platform
win10v2004-20240419-en
Max time kernel
147s
Max time network
146s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
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Healer
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\IXP000.TMP\k8916177.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\IXP000.TMP\k8916177.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\IXP000.TMP\k8916177.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\IXP000.TMP\k8916177.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\IXP000.TMP\k8916177.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\IXP000.TMP\k8916177.exe | N/A |
RedLine
RedLine payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k8916177.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l7529087.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\IXP000.TMP\k8916177.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k8916177.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\24113d3ed2dc8ba8789b2874addb0750_NEIKI.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k8916177.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k8916177.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k8916177.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\24113d3ed2dc8ba8789b2874addb0750_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\24113d3ed2dc8ba8789b2874addb0750_NEIKI.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k8916177.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k8916177.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l7529087.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l7529087.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| FI | 77.91.124.251:19069 | tcp | |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| FI | 77.91.124.251:19069 | tcp | |
| US | 8.8.8.8:53 | 139.53.16.96.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp | |
| FI | 77.91.124.251:19069 | tcp | |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.251.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| FI | 77.91.124.251:19069 | tcp | |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| FI | 77.91.124.251:19069 | tcp | |
| FI | 77.91.124.251:19069 | tcp | |
| FI | 77.91.124.251:19069 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k8916177.exe
| MD5 | a488df49a762065f75f41ee76c2215b4 |
| SHA1 | 6ffd0bf006ca60251cf8b298891d317693885fe9 |
| SHA256 | cf8fd74e3f74fb3dafb881e7070287a7ad77296cbaab59a0b8968de37365c0d3 |
| SHA512 | 5480aa133771076a21c984512f42a9020b012f7735960b05de7908f7bc13a8944bfcdaa4a28415ac6395e4f86e96c29251dbae9284917ce7e23eb623a79477f3 |
memory/4892-7-0x0000000073CCE000-0x0000000073CCF000-memory.dmp
memory/4892-8-0x00000000007E0000-0x00000000007FA000-memory.dmp
memory/4892-10-0x0000000004B00000-0x00000000050A4000-memory.dmp
memory/4892-9-0x0000000073CC0000-0x0000000074470000-memory.dmp
memory/4892-11-0x0000000002520000-0x0000000002538000-memory.dmp
memory/4892-39-0x0000000002520000-0x0000000002532000-memory.dmp
memory/4892-31-0x0000000002520000-0x0000000002532000-memory.dmp
memory/4892-29-0x0000000002520000-0x0000000002532000-memory.dmp
memory/4892-40-0x0000000073CC0000-0x0000000074470000-memory.dmp
memory/4892-25-0x0000000002520000-0x0000000002532000-memory.dmp
memory/4892-23-0x0000000002520000-0x0000000002532000-memory.dmp
memory/4892-19-0x0000000002520000-0x0000000002532000-memory.dmp
memory/4892-15-0x0000000002520000-0x0000000002532000-memory.dmp
memory/4892-13-0x0000000002520000-0x0000000002532000-memory.dmp
memory/4892-12-0x0000000002520000-0x0000000002532000-memory.dmp
memory/4892-37-0x0000000002520000-0x0000000002532000-memory.dmp
memory/4892-35-0x0000000002520000-0x0000000002532000-memory.dmp
memory/4892-33-0x0000000002520000-0x0000000002532000-memory.dmp
memory/4892-27-0x0000000002520000-0x0000000002532000-memory.dmp
memory/4892-21-0x0000000002520000-0x0000000002532000-memory.dmp
memory/4892-17-0x0000000002520000-0x0000000002532000-memory.dmp
memory/4892-42-0x0000000073CC0000-0x0000000074470000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l7529087.exe
| MD5 | ea7424a74eacf1d89358ccbde8484098 |
| SHA1 | d66cac767a565053916ba6604ca5272d2d0e17aa |
| SHA256 | ed28be548a5ca5d75c2bf5ec47ba896d4f4e6916abee3cf04dca41d9fd87249a |
| SHA512 | c50b3c66646a429830eb4c90fff4bacf764c9cc4ced25f1b854b3d77a1a27e9aebc6d1c28330062e4bc2adc0a603bc75a5fe4be6d7a64449a7664f8d2ffb70fc |
memory/4312-46-0x0000000000EA0000-0x0000000000EC8000-memory.dmp
memory/4312-47-0x0000000073C70000-0x0000000073D1B000-memory.dmp
memory/4312-48-0x0000000008170000-0x0000000008788000-memory.dmp
memory/4312-49-0x0000000007BC0000-0x0000000007BD2000-memory.dmp
memory/4312-50-0x0000000007D30000-0x0000000007E3A000-memory.dmp
memory/4312-51-0x0000000073C70000-0x0000000073D1B000-memory.dmp
memory/4312-52-0x0000000007CA0000-0x0000000007CDC000-memory.dmp
memory/4312-53-0x0000000001660000-0x00000000016AC000-memory.dmp
memory/4312-54-0x0000000073C70000-0x0000000073D1B000-memory.dmp