Analysis Overview
SHA256
2d3b3d3c08f5d5142de85d7088c4563cc0e2a01190fd43388465a1d58bed206d
Threat Level: Known bad
The file 2d3b3d3c08f5d5142de85d7088c4563cc0e2a01190fd43388465a1d58bed206d_NeikiAnalytics.exe was found to be: Known bad.
Malicious Activity Summary
Blackmoon family
Blackmoon, KrBanker
Detect Blackmoon payload
UPX packed file
Deletes itself
Executes dropped EXE
Drops file in Windows directory
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-06-21 02:04
Signatures
Blackmoon family
Detect Blackmoon payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-21 02:04
Reported
2024-06-21 02:07
Platform
win7-20231129-en
Max time kernel
117s
Max time network
119s
Command Line
Signatures
Blackmoon, KrBanker
Detect Blackmoon payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | \??\c:\xrlxflr.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | \??\c:\xrlxflr.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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | \??\c:\windows\friendl.dll | \??\c:\xrlxflr.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1936 wrote to memory of 2184 | N/A | C:\Users\Admin\AppData\Local\Temp\2d3b3d3c08f5d5142de85d7088c4563cc0e2a01190fd43388465a1d58bed206d_NeikiAnalytics.exe | \??\c:\xrlxflr.exe |
| PID 1936 wrote to memory of 2184 | N/A | C:\Users\Admin\AppData\Local\Temp\2d3b3d3c08f5d5142de85d7088c4563cc0e2a01190fd43388465a1d58bed206d_NeikiAnalytics.exe | \??\c:\xrlxflr.exe |
| PID 1936 wrote to memory of 2184 | N/A | C:\Users\Admin\AppData\Local\Temp\2d3b3d3c08f5d5142de85d7088c4563cc0e2a01190fd43388465a1d58bed206d_NeikiAnalytics.exe | \??\c:\xrlxflr.exe |
| PID 1936 wrote to memory of 2184 | N/A | C:\Users\Admin\AppData\Local\Temp\2d3b3d3c08f5d5142de85d7088c4563cc0e2a01190fd43388465a1d58bed206d_NeikiAnalytics.exe | \??\c:\xrlxflr.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2d3b3d3c08f5d5142de85d7088c4563cc0e2a01190fd43388465a1d58bed206d_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\2d3b3d3c08f5d5142de85d7088c4563cc0e2a01190fd43388465a1d58bed206d_NeikiAnalytics.exe"
\??\c:\xrlxflr.exe
c:\xrlxflr.exe
Network
Files
memory/1936-2-0x0000000000400000-0x0000000000429000-memory.dmp
C:\xrlxflr.exe
| MD5 | aa0e1972ce4015a0337ca497556f53c4 |
| SHA1 | 3e8475adf24a98a87310ff2646df11b1b02e4e88 |
| SHA256 | a9e0d5b1b97fb108dd601fd275a97f52c8e9a0fdb97d2abf552d219e24041c86 |
| SHA512 | b6b3f697dbf7a5990fcf2e790d567de9082babe95bade21b258d3295b17be8b615ccb69d49ee92f3205dbf5c6a70f6683ce429044b4c68b26d76f973cef97a68 |
memory/2184-8-0x0000000000400000-0x0000000000429000-memory.dmp
\??\c:\jl
| MD5 | d1938c17479074c33223b90600e740c9 |
| SHA1 | f670690453fde8464ce1a982f3490860efae8058 |
| SHA256 | 3d83b2d0d506139087de7fa5894a090e66f53cc33f932c4c6e565e083c0a0edf |
| SHA512 | f2b12ab2c995cafd24c20d833e56bedea5abab33b9aa003c29c9bcf092e51206688a2a185cf7bca598c05a4d31287b79d65bb0b289f1287419dca561f1ddb560 |
memory/2184-11-0x0000000000400000-0x0000000000429000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-21 02:04
Reported
2024-06-21 02:07
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
151s
Command Line
Signatures
Blackmoon, KrBanker
Detect Blackmoon payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| 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:\7rflffx.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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | \??\c:\windows\friendl.dll | \??\c:\7rflffx.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3784 wrote to memory of 3148 | N/A | C:\Users\Admin\AppData\Local\Temp\2d3b3d3c08f5d5142de85d7088c4563cc0e2a01190fd43388465a1d58bed206d_NeikiAnalytics.exe | \??\c:\7rflffx.exe |
| PID 3784 wrote to memory of 3148 | N/A | C:\Users\Admin\AppData\Local\Temp\2d3b3d3c08f5d5142de85d7088c4563cc0e2a01190fd43388465a1d58bed206d_NeikiAnalytics.exe | \??\c:\7rflffx.exe |
| PID 3784 wrote to memory of 3148 | N/A | C:\Users\Admin\AppData\Local\Temp\2d3b3d3c08f5d5142de85d7088c4563cc0e2a01190fd43388465a1d58bed206d_NeikiAnalytics.exe | \??\c:\7rflffx.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2d3b3d3c08f5d5142de85d7088c4563cc0e2a01190fd43388465a1d58bed206d_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\2d3b3d3c08f5d5142de85d7088c4563cc0e2a01190fd43388465a1d58bed206d_NeikiAnalytics.exe"
\??\c:\7rflffx.exe
c:\7rflffx.exe
Network
Files
memory/3784-0-0x0000000000400000-0x0000000000429000-memory.dmp
C:\7rflffx.exe
| MD5 | f531c74b28b26466055dfd0959271d77 |
| SHA1 | fe5d7e91ed76a9fb2a1f4d8b1eaccb53d1b49dcd |
| SHA256 | de64284fa41dd1b57746029c4b5db924b8fdd6811f59f100996648c929f29b69 |
| SHA512 | 7b771e0eb011bbcc6e5a6a69584c8f48b09dd0e7d0d0939261a818a24410d2d6e060333737fbd5c59d89b5785e4cadf91ba6684bc525d7496adbb8fb748e63c2 |
memory/3784-6-0x0000000000400000-0x0000000000429000-memory.dmp
\??\c:\jl
| MD5 | d1938c17479074c33223b90600e740c9 |
| SHA1 | f670690453fde8464ce1a982f3490860efae8058 |
| SHA256 | 3d83b2d0d506139087de7fa5894a090e66f53cc33f932c4c6e565e083c0a0edf |
| SHA512 | f2b12ab2c995cafd24c20d833e56bedea5abab33b9aa003c29c9bcf092e51206688a2a185cf7bca598c05a4d31287b79d65bb0b289f1287419dca561f1ddb560 |
memory/3148-9-0x0000000000400000-0x0000000000429000-memory.dmp