Analysis Overview
SHA256
8e41a1f9b8d1af6933a29a5864130f5d9f30dd8a8bd6571cd208fc20db473001
Threat Level: Known bad
The file 8e41a1f9b8d1af6933a29a5864130f5d9f30dd8a8bd6571cd208fc20db473001_NeikiAnalytics.exe was found to be: Known bad.
Malicious Activity Summary
Darkcomet
Executes dropped EXE
Loads dropped DLL
UPX packed file
Adds Run key to start application
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
Modifies registry key
Suspicious use of AdjustPrivilegeToken
Gathers network information
Suspicious use of SetWindowsHookEx
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-28 08:14
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-28 08:14
Reported
2024-06-28 08:17
Platform
win7-20240220-en
Max time kernel
149s
Max time network
120s
Command Line
Signatures
Darkcomet
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8e41a1f9b8d1af6933a29a5864130f5d9f30dd8a8bd6571cd208fc20db473001_NeikiAnalytics.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8e41a1f9b8d1af6933a29a5864130f5d9f30dd8a8bd6571cd208fc20db473001_NeikiAnalytics.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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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\WinUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\winupd.exe -notray" | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1620 set thread context of 2120 | N/A | C:\Users\Admin\AppData\Local\Temp\8e41a1f9b8d1af6933a29a5864130f5d9f30dd8a8bd6571cd208fc20db473001_NeikiAnalytics.exe | C:\Users\Admin\AppData\Local\Temp\8e41a1f9b8d1af6933a29a5864130f5d9f30dd8a8bd6571cd208fc20db473001_NeikiAnalytics.exe |
| PID 2604 set thread context of 2784 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe | C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe |
| PID 2604 set thread context of 2304 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe | C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe |
Enumerates physical storage devices
Gathers network information
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\ipconfig.exe | N/A |
Modifies registry key
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8e41a1f9b8d1af6933a29a5864130f5d9f30dd8a8bd6571cd208fc20db473001_NeikiAnalytics.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8e41a1f9b8d1af6933a29a5864130f5d9f30dd8a8bd6571cd208fc20db473001_NeikiAnalytics.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8e41a1f9b8d1af6933a29a5864130f5d9f30dd8a8bd6571cd208fc20db473001_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\8e41a1f9b8d1af6933a29a5864130f5d9f30dd8a8bd6571cd208fc20db473001_NeikiAnalytics.exe"
C:\Users\Admin\AppData\Local\Temp\8e41a1f9b8d1af6933a29a5864130f5d9f30dd8a8bd6571cd208fc20db473001_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\8e41a1f9b8d1af6933a29a5864130f5d9f30dd8a8bd6571cd208fc20db473001_NeikiAnalytics.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe
C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe -notray
C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe"
C:\Windows\SysWOW64\ipconfig.exe
"C:\Windows\system32\ipconfig.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\VXNHAFMV.bat" "
C:\Windows\SysWOW64\reg.exe
REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v WinUpdate /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe -notray" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ratblackshades.no-ip.biz | udp |
Files
memory/2120-13-0x0000000000400000-0x0000000000407000-memory.dmp
memory/1620-16-0x0000000000400000-0x0000000000483000-memory.dmp
memory/1620-14-0x0000000000400000-0x0000000000483000-memory.dmp
memory/2120-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2120-7-0x0000000000400000-0x0000000000407000-memory.dmp
memory/1620-20-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2120-22-0x0000000000400000-0x0000000000407000-memory.dmp
memory/1620-21-0x0000000000400000-0x0000000000483000-memory.dmp
memory/2120-5-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2120-3-0x0000000000400000-0x0000000000407000-memory.dmp
memory/1620-2-0x0000000000400000-0x0000000000414000-memory.dmp
\Users\Admin\AppData\Roaming\Microsoft\winupd.exe
| MD5 | 0dcd659623aaedbd8c9d5bb9fb309271 |
| SHA1 | 77a0bddc53ca0f73b9228eaeb0c167734d672060 |
| SHA256 | 3afccf0e6b832ffecbe50acb85ed909578d630def15d05c4c0bcfe6e877bec67 |
| SHA512 | 44e5299fe78d1b4fc538f6d7782d570e099cb28816f567100c3bfea985f58a7913d7182d77abd72c9ab88212f95fbd311c205b678825b03225c5acff9f334bcd |
memory/2304-51-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2304-56-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2120-64-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2604-61-0x0000000000400000-0x0000000000483000-memory.dmp
memory/2304-60-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2604-59-0x0000000000400000-0x0000000000483000-memory.dmp
memory/2304-58-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2304-53-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2304-49-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2304-73-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2304-70-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2456-68-0x0000000000080000-0x0000000000081000-memory.dmp
memory/2304-71-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2304-72-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2304-75-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2304-74-0x0000000000400000-0x00000000004B7000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\VXNHAFMV.bat
| MD5 | cac890d00365d07b9ca89def17cc3a36 |
| SHA1 | 6fa99679ede791c16b5d3e6d243a98e8bbdb7eab |
| SHA256 | 4f98ddee89760080a5c8a93666d2f5c97be52b741265ef4d1ce9aaebf05f12da |
| SHA512 | 124dc0b18e13425bde43bcbbe2a99005928e398bffcb458d498aac9e754bc5b92b703270667800876c60b0801343f2de8c6b9a1eebafd80bb4f6d5dc295dd9f1 |
memory/2784-79-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2304-80-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2304-81-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2304-82-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2304-83-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2304-84-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2304-85-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2304-86-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2304-87-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2304-88-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2304-89-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2304-90-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2304-91-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2304-92-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2304-93-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2304-94-0x0000000000400000-0x00000000004B7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-28 08:14
Reported
2024-06-28 08:17
Platform
win10v2004-20240508-en
Max time kernel
150s
Max time network
149s
Command Line
Signatures
Darkcomet
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1500 set thread context of 2324 | N/A | C:\Users\Admin\AppData\Local\Temp\8e41a1f9b8d1af6933a29a5864130f5d9f30dd8a8bd6571cd208fc20db473001_NeikiAnalytics.exe | C:\Users\Admin\AppData\Local\Temp\8e41a1f9b8d1af6933a29a5864130f5d9f30dd8a8bd6571cd208fc20db473001_NeikiAnalytics.exe |
| PID 2704 set thread context of 1396 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe | C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe |
| PID 2704 set thread context of 3260 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe | C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\ipconfig.exe |
Gathers network information
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\ipconfig.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8e41a1f9b8d1af6933a29a5864130f5d9f30dd8a8bd6571cd208fc20db473001_NeikiAnalytics.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8e41a1f9b8d1af6933a29a5864130f5d9f30dd8a8bd6571cd208fc20db473001_NeikiAnalytics.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8e41a1f9b8d1af6933a29a5864130f5d9f30dd8a8bd6571cd208fc20db473001_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\8e41a1f9b8d1af6933a29a5864130f5d9f30dd8a8bd6571cd208fc20db473001_NeikiAnalytics.exe"
C:\Users\Admin\AppData\Local\Temp\8e41a1f9b8d1af6933a29a5864130f5d9f30dd8a8bd6571cd208fc20db473001_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\8e41a1f9b8d1af6933a29a5864130f5d9f30dd8a8bd6571cd208fc20db473001_NeikiAnalytics.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe
C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe -notray
C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe"
C:\Windows\SysWOW64\ipconfig.exe
"C:\Windows\system32\ipconfig.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4632 -ip 4632
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4632 -s 272
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.15.31.184.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ratblackshades.no-ip.biz | udp |
| US | 8.8.8.8:53 | ratblackshades.no-ip.biz | udp |
| US | 8.8.8.8:53 | ratblackshades.no-ip.biz | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ratblackshades.no-ip.biz | udp |
| US | 8.8.8.8:53 | ratblackshades.no-ip.biz | udp |
| US | 8.8.8.8:53 | ratblackshades.no-ip.biz | udp |
| US | 8.8.8.8:53 | ratblackshades.no-ip.biz | udp |
| US | 8.8.8.8:53 | ratblackshades.no-ip.biz | udp |
| US | 8.8.8.8:53 | ratblackshades.no-ip.biz | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ratblackshades.no-ip.biz | udp |
| US | 8.8.8.8:53 | ratblackshades.no-ip.biz | udp |
| US | 8.8.8.8:53 | ratblackshades.no-ip.biz | udp |
| US | 8.8.8.8:53 | ratblackshades.no-ip.biz | udp |
| US | 8.8.8.8:53 | ratblackshades.no-ip.biz | udp |
| US | 8.8.8.8:53 | ratblackshades.no-ip.biz | udp |
| US | 8.8.8.8:53 | ratblackshades.no-ip.biz | udp |
| US | 8.8.8.8:53 | ratblackshades.no-ip.biz | udp |
| US | 8.8.8.8:53 | ratblackshades.no-ip.biz | udp |
| US | 8.8.8.8:53 | ratblackshades.no-ip.biz | udp |
| US | 8.8.8.8:53 | ratblackshades.no-ip.biz | udp |
| US | 8.8.8.8:53 | ratblackshades.no-ip.biz | udp |
Files
memory/1500-2-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2324-5-0x0000000000400000-0x0000000000407000-memory.dmp
memory/1500-7-0x0000000000400000-0x0000000000483000-memory.dmp
memory/1500-6-0x0000000000400000-0x0000000000483000-memory.dmp
memory/1500-8-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2324-3-0x0000000000400000-0x0000000000407000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe
| MD5 | d50a16d4981310391332e4a626a7130c |
| SHA1 | cd0aa734ab80535d462a651ba7ad61d93f0c27e4 |
| SHA256 | fac7914e8034d0485fb6d1701443932b6d3e7b7eb01c470e413b42a88ebdac36 |
| SHA512 | 7f9e06e73a02cccaa1d1259e61113c09e6e6c47e8e251b62b24af429c24d6d1e7bb2be5a90a41a15ddf5eb4f999dab5fd12cd6f5e3ce2111bd02eb1cbf5b88c3 |
memory/2324-18-0x0000000000400000-0x0000000000407000-memory.dmp
memory/3260-24-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2704-27-0x0000000000400000-0x0000000000483000-memory.dmp
memory/3260-29-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2704-28-0x0000000000400000-0x0000000000483000-memory.dmp
memory/3260-30-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/3260-34-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/3260-37-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/3260-35-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/3260-36-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1396-38-0x0000000000400000-0x0000000000407000-memory.dmp
memory/3260-40-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/3260-41-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/3260-42-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/3260-43-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/3260-44-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/3260-45-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/3260-46-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/3260-47-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/3260-48-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/3260-49-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/3260-50-0x0000000000400000-0x00000000004B7000-memory.dmp