Analysis Overview
SHA256
ba2e48436b5a1aa712c312f0410caa0898cd764b4f120cc81ad620e7d12e5708
Threat Level: Likely malicious
The file 0eea2d2b5d1d4a6c2ac50b60c670fe30_NeikiAnalytics was found to be: Likely malicious.
Malicious Activity Summary
Blocklisted process makes network request
Executes dropped EXE
ASPack v2.12-2.42
Deletes itself
Reads user/profile data of web browsers
Loads dropped DLL
Adds Run key to start application
Writes to the Master Boot Record (MBR)
Enumerates connected drives
Unsigned PE
Runs ping.exe
Suspicious use of WriteProcessMemory
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-10 21:43
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-10 21:43
Reported
2024-05-10 21:46
Platform
win7-20240508-en
Max time kernel
142s
Max time network
149s
Command Line
Signatures
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
ASPack v2.12-2.42
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | \??\c:\ktrsr.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | \??\c:\ktrsr.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
Reads user/profile data of web browsers
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\EvtMgr = "c:\\windows\\SysWOW64\\rundll32.exe \"c:\\wegvw\\fbybe.dll\",AbortProc" | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
Enumerates connected drives
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\x: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\q: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\t: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\b: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\h: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\i: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\k: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\m: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\n: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\y: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\a: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\j: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\l: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\r: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\s: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\v: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\z: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\e: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\g: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\o: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\p: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\u: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\w: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PHYSICALDRIVE0 | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
Runs ping.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\PING.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0eea2d2b5d1d4a6c2ac50b60c670fe30_NeikiAnalytics.exe | N/A |
| N/A | N/A | \??\c:\ktrsr.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0eea2d2b5d1d4a6c2ac50b60c670fe30_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\0eea2d2b5d1d4a6c2ac50b60c670fe30_NeikiAnalytics.exe"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 -n 2&c:\ktrsr.exe "C:\Users\Admin\AppData\Local\Temp\0eea2d2b5d1d4a6c2ac50b60c670fe30_NeikiAnalytics.exe"
C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 2
\??\c:\ktrsr.exe
c:\ktrsr.exe "C:\Users\Admin\AppData\Local\Temp\0eea2d2b5d1d4a6c2ac50b60c670fe30_NeikiAnalytics.exe"
\??\c:\windows\SysWOW64\rundll32.exe
c:\windows\system32\rundll32.exe "c:\wegvw\fbybe.dll",AbortProc c:\ktrsr.exe
Network
| Country | Destination | Domain | Proto |
| US | 67.229.62.198:803 | tcp | |
| US | 67.229.62.198:803 | tcp | |
| US | 67.229.62.194:3201 | tcp | |
| US | 67.229.62.197:805 | tcp | |
| US | 67.229.62.197:805 | tcp | |
| US | 67.229.62.197:805 | tcp | |
| US | 67.229.62.197:805 | tcp | |
| US | 67.229.62.194:3201 | tcp | |
| US | 67.229.62.194:3201 | tcp | |
| US | 67.229.62.194:3201 | tcp |
Files
memory/1668-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1668-2-0x0000000000400000-0x0000000000428000-memory.dmp
\??\c:\ktrsr.exe
| MD5 | 30cda65d90b4887d2f4045fa842dca5a |
| SHA1 | 2b2fb01a8b82ee3bd703d4941cf05ad100ad60d4 |
| SHA256 | 3e049c6046f16cae2b8f58d34f023fa6ad7d71884768ffba2fdf77b80d00f740 |
| SHA512 | b0a790968552e8366610c600a51648824659e1abfbcb2bb0ea41fc382fce916900154dee45a6ae83a6b85b0eb73589e711b90e7e6413dd959ac12864be80c7f7 |
memory/2236-5-0x0000000000130000-0x0000000000158000-memory.dmp
memory/2596-7-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2236-6-0x0000000000130000-0x0000000000158000-memory.dmp
memory/2596-9-0x0000000000400000-0x0000000000428000-memory.dmp
\??\c:\wegvw\fbybe.dll
| MD5 | a2c2137ff7abf6be6bcae4252c394a69 |
| SHA1 | 07b402104df563f9486c2eef975fee70f65a5145 |
| SHA256 | 37ab4b7ee8f6b61c3854af4ed4676fd0d69f0260fb1296ad75e57aa08e1eeb03 |
| SHA512 | 5d05ed7c55bee8f41502acaea3d41fcf4421ad641d43f0b97b4cdc8fe584983da7712c561a53b708e88391df7929914746115700ae733155418693bcec6989a9 |
memory/2680-16-0x0000000010000000-0x0000000010036000-memory.dmp
memory/2680-15-0x0000000010000000-0x0000000010036000-memory.dmp
memory/2680-14-0x0000000010000000-0x0000000010036000-memory.dmp
memory/2680-18-0x0000000010000000-0x0000000010036000-memory.dmp
memory/2680-19-0x0000000010000000-0x0000000010036000-memory.dmp
memory/2680-21-0x0000000010000000-0x0000000010036000-memory.dmp
memory/2680-22-0x0000000010033000-0x0000000010034000-memory.dmp
memory/2680-20-0x0000000010000000-0x0000000010036000-memory.dmp
memory/2680-23-0x0000000010000000-0x0000000010036000-memory.dmp
memory/2680-27-0x0000000010000000-0x0000000010036000-memory.dmp
memory/2680-28-0x0000000010000000-0x0000000010036000-memory.dmp
memory/2680-29-0x0000000010000000-0x0000000010036000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-10 21:43
Reported
2024-05-10 21:46
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
ASPack v2.12-2.42
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | \??\c:\gtioejy.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | \??\c:\gtioejy.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
Reads user/profile data of web browsers
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\EvtMgr = "c:\\windows\\SysWOW64\\rundll32.exe \"c:\\kdsrdutjc\\zritt.dll\",AbortProc" | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
Enumerates connected drives
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\s: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\x: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\l: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\n: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\j: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\o: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\t: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\w: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\z: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\b: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\e: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\k: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\m: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\q: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\r: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\u: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\v: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\g: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\h: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\y: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\p: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\a: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\i: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PHYSICALDRIVE0 | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
Runs ping.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\PING.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0eea2d2b5d1d4a6c2ac50b60c670fe30_NeikiAnalytics.exe | N/A |
| N/A | N/A | \??\c:\gtioejy.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0eea2d2b5d1d4a6c2ac50b60c670fe30_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\0eea2d2b5d1d4a6c2ac50b60c670fe30_NeikiAnalytics.exe"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 -n 2&c:\gtioejy.exe "C:\Users\Admin\AppData\Local\Temp\0eea2d2b5d1d4a6c2ac50b60c670fe30_NeikiAnalytics.exe"
C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 2
\??\c:\gtioejy.exe
c:\gtioejy.exe "C:\Users\Admin\AppData\Local\Temp\0eea2d2b5d1d4a6c2ac50b60c670fe30_NeikiAnalytics.exe"
\??\c:\windows\SysWOW64\rundll32.exe
c:\windows\system32\rundll32.exe "c:\kdsrdutjc\zritt.dll",AbortProc c:\gtioejy.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| BE | 88.221.83.185:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 185.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 67.229.62.198:803 | tcp | |
| US | 67.229.62.194:3201 | tcp | |
| US | 67.229.62.197:805 | tcp | |
| US | 67.229.62.197:805 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 24.121.18.2.in-addr.arpa | udp |
| US | 67.229.62.197:805 | tcp | |
| US | 67.229.62.194:3201 | tcp | |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 67.229.62.194:3201 | tcp | |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 67.229.62.194:3201 | tcp | |
| US | 8.8.8.8:53 | 211.143.182.52.in-addr.arpa | udp |
Files
memory/2364-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2364-2-0x0000000000400000-0x0000000000428000-memory.dmp
C:\gtioejy.exe
| MD5 | 208034a9064ed41bf474a005ec6f7b4b |
| SHA1 | d6e8e152cf552f6910a883ed8952f98e362851a3 |
| SHA256 | 429e33a9c2878cdb90c8a2237bfc3ecfe13d6d0b6f8af39233528ebd353ef9ee |
| SHA512 | 33ed52c5d717d6ec341f430ea42fbd3720dfb3e84e965af511a61d676c0b81550446121ec2a23804763e3117a9949d65d4f882d32930b0c3cb30248e5666c7b9 |
memory/2980-6-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2980-8-0x0000000000400000-0x0000000000428000-memory.dmp
\??\c:\kdsrdutjc\zritt.dll
| MD5 | a2c2137ff7abf6be6bcae4252c394a69 |
| SHA1 | 07b402104df563f9486c2eef975fee70f65a5145 |
| SHA256 | 37ab4b7ee8f6b61c3854af4ed4676fd0d69f0260fb1296ad75e57aa08e1eeb03 |
| SHA512 | 5d05ed7c55bee8f41502acaea3d41fcf4421ad641d43f0b97b4cdc8fe584983da7712c561a53b708e88391df7929914746115700ae733155418693bcec6989a9 |
memory/4792-11-0x0000000010000000-0x0000000010036000-memory.dmp
memory/4792-13-0x0000000010000000-0x0000000010036000-memory.dmp
memory/4792-12-0x0000000010000000-0x0000000010036000-memory.dmp
memory/4792-14-0x0000000010000000-0x0000000010036000-memory.dmp
memory/4792-15-0x0000000010000000-0x0000000010036000-memory.dmp
memory/4792-17-0x0000000010000000-0x0000000010036000-memory.dmp
memory/4792-19-0x0000000010000000-0x0000000010036000-memory.dmp