Analysis Overview
SHA256
24843d8ae5c65b26c6409035b96d988757db794bb813ac34798255d15b2e4bb1
Threat Level: Likely malicious
The file 24843d8ae5c65b26c6409035b96d988757db794bb813ac34798255d15b2e4bb1_NeikiAnalytics.exe was found to be: Likely malicious.
Malicious Activity Summary
Blocklisted process makes network request
ASPack v2.12-2.42
Reads user/profile data of web browsers
Loads dropped DLL
Deletes itself
Executes dropped EXE
Enumerates connected drives
Writes to the Master Boot Record (MBR)
Adds Run key to start application
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Checks processor information in registry
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-24 00:37
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-24 00:37
Reported
2024-06-24 00:40
Platform
win7-20240220-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:\kjtjenswd.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | \??\c:\kjtjenswd.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-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\EvtMgr = "c:\\windows\\SysWOW64\\rundll32.exe \"c:\\uvkzg\\gkxsl.dll\",AbortProc" | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
Enumerates connected drives
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\o: | \??\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) | \??\b: | \??\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) | \??\a: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\l: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\w: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\x: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\g: | \??\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) | \??\p: | \??\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) | \??\s: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\t: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\e: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\h: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\j: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\u: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\y: | \??\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\24843d8ae5c65b26c6409035b96d988757db794bb813ac34798255d15b2e4bb1_NeikiAnalytics.exe | N/A |
| N/A | N/A | \??\c:\kjtjenswd.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\24843d8ae5c65b26c6409035b96d988757db794bb813ac34798255d15b2e4bb1_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\24843d8ae5c65b26c6409035b96d988757db794bb813ac34798255d15b2e4bb1_NeikiAnalytics.exe"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 -n 2&c:\kjtjenswd.exe "C:\Users\Admin\AppData\Local\Temp\24843d8ae5c65b26c6409035b96d988757db794bb813ac34798255d15b2e4bb1_NeikiAnalytics.exe"
C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 2
\??\c:\kjtjenswd.exe
c:\kjtjenswd.exe "C:\Users\Admin\AppData\Local\Temp\24843d8ae5c65b26c6409035b96d988757db794bb813ac34798255d15b2e4bb1_NeikiAnalytics.exe"
\??\c:\windows\SysWOW64\rundll32.exe
c:\windows\system32\rundll32.exe "c:\uvkzg\gkxsl.dll",AbortProc c:\kjtjenswd.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/2836-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2836-2-0x0000000000400000-0x0000000000428000-memory.dmp
\??\c:\kjtjenswd.exe
| MD5 | 64e4724442177ead1ea6b5aeca97158e |
| SHA1 | ae3ebcceb2824f17fa0efa1cc38a3fa6642aceb7 |
| SHA256 | 510769702e434cfc3b1d7d0c671cecb21fc5a59c8d34b393b1a6fbd6fd01277f |
| SHA512 | 4bf8bb9ad02d8117f94cf83faa87f981e5cf455e4eeb959e79b8ebe76fd1262e594de553c5029c9f8aef24b3fa86b27dc99e3402c273a0130dca912fc72cb482 |
memory/2096-5-0x0000000000270000-0x0000000000298000-memory.dmp
memory/2676-7-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2096-6-0x0000000000270000-0x0000000000298000-memory.dmp
memory/2676-9-0x0000000000400000-0x0000000000428000-memory.dmp
\??\c:\uvkzg\gkxsl.dll
| MD5 | a2c2137ff7abf6be6bcae4252c394a69 |
| SHA1 | 07b402104df563f9486c2eef975fee70f65a5145 |
| SHA256 | 37ab4b7ee8f6b61c3854af4ed4676fd0d69f0260fb1296ad75e57aa08e1eeb03 |
| SHA512 | 5d05ed7c55bee8f41502acaea3d41fcf4421ad641d43f0b97b4cdc8fe584983da7712c561a53b708e88391df7929914746115700ae733155418693bcec6989a9 |
memory/2420-15-0x0000000010000000-0x0000000010036000-memory.dmp
memory/2420-16-0x0000000010000000-0x0000000010036000-memory.dmp
memory/2420-17-0x0000000010000000-0x0000000010036000-memory.dmp
memory/2420-18-0x0000000010033000-0x0000000010034000-memory.dmp
memory/2420-19-0x0000000010000000-0x0000000010036000-memory.dmp
memory/2420-20-0x0000000010000000-0x0000000010036000-memory.dmp
memory/2420-21-0x0000000010000000-0x0000000010036000-memory.dmp
memory/2420-22-0x0000000010000000-0x0000000010036000-memory.dmp
memory/2420-24-0x0000000010033000-0x0000000010034000-memory.dmp
memory/2420-27-0x0000000010000000-0x0000000010036000-memory.dmp
memory/2420-28-0x0000000010000000-0x0000000010036000-memory.dmp
memory/2420-29-0x0000000010000000-0x0000000010036000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-24 00:37
Reported
2024-06-24 00:40
Platform
win10v2004-20240508-en
Max time kernel
150s
Max time network
137s
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 |
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:\jfkgt.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | \??\c:\jfkgt.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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\EvtMgr = "c:\\windows\\SysWOW64\\rundll32.exe \"c:\\krjsarizo\\jkiefeqa.dll\",AbortProc" | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
Enumerates connected drives
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\r: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\a: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\e: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\i: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\m: | \??\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) | \??\z: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\q: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\u: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\y: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\n: | \??\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) | \??\s: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\b: | \??\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) | \??\k: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\t: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\v: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\w: | \??\c:\windows\SysWOW64\rundll32.exe | N/A |
| File opened (read-only) | \??\x: | \??\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 |
| 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\24843d8ae5c65b26c6409035b96d988757db794bb813ac34798255d15b2e4bb1_NeikiAnalytics.exe | N/A |
| N/A | N/A | \??\c:\jfkgt.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\24843d8ae5c65b26c6409035b96d988757db794bb813ac34798255d15b2e4bb1_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\24843d8ae5c65b26c6409035b96d988757db794bb813ac34798255d15b2e4bb1_NeikiAnalytics.exe"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 -n 2&c:\jfkgt.exe "C:\Users\Admin\AppData\Local\Temp\24843d8ae5c65b26c6409035b96d988757db794bb813ac34798255d15b2e4bb1_NeikiAnalytics.exe"
C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 2
\??\c:\jfkgt.exe
c:\jfkgt.exe "C:\Users\Admin\AppData\Local\Temp\24843d8ae5c65b26c6409035b96d988757db794bb813ac34798255d15b2e4bb1_NeikiAnalytics.exe"
\??\c:\windows\SysWOW64\rundll32.exe
c:\windows\system32\rundll32.exe "c:\krjsarizo\jkiefeqa.dll",AbortProc c:\jfkgt.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.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 | 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 | |
| US | 67.229.62.194:3201 | tcp |
Files
memory/4052-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/4052-2-0x0000000000400000-0x0000000000428000-memory.dmp
C:\jfkgt.exe
| MD5 | 87f3b6df63b450860744eaa13e9d1e56 |
| SHA1 | 1ff9c9d12e43821200363297c7d6c997fc1b3411 |
| SHA256 | 52864512e02881723975bc55594c1ee2286515475f04aef5cf7f7d5a82a8cb74 |
| SHA512 | 3b86a64a15fb5b078c70e2b1ad88763e1c6216b452443faa7629a87e7d34e720fa1e1f59feb478bfc1abe191dc2096f91e19a2db152349ee97061bfd4a20ee7c |
memory/1576-6-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1576-8-0x0000000000400000-0x0000000000428000-memory.dmp
\??\c:\krjsarizo\jkiefeqa.dll
| MD5 | a2c2137ff7abf6be6bcae4252c394a69 |
| SHA1 | 07b402104df563f9486c2eef975fee70f65a5145 |
| SHA256 | 37ab4b7ee8f6b61c3854af4ed4676fd0d69f0260fb1296ad75e57aa08e1eeb03 |
| SHA512 | 5d05ed7c55bee8f41502acaea3d41fcf4421ad641d43f0b97b4cdc8fe584983da7712c561a53b708e88391df7929914746115700ae733155418693bcec6989a9 |
memory/2404-11-0x0000000010000000-0x0000000010036000-memory.dmp
memory/2404-14-0x0000000010000000-0x0000000010036000-memory.dmp
memory/2404-13-0x0000000010000000-0x0000000010036000-memory.dmp
memory/2404-12-0x0000000010000000-0x0000000010036000-memory.dmp
memory/2404-15-0x0000000010000000-0x0000000010036000-memory.dmp
memory/2404-17-0x0000000010000000-0x0000000010036000-memory.dmp
memory/2404-19-0x0000000010000000-0x0000000010036000-memory.dmp