Analysis Overview
SHA256
9686c43ff9c4e41ba1a3ef7b2d9f34eb8dbd418551f0138530d65b0b1dca4b86
Threat Level: Known bad
The file NEAS.e1ba6cec3c9fa3d06d7aeb20348950b0.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
UPX packed file
Adds Run key to start application
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-11-06 00:46
Signatures
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 |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-06 00:46
Reported
2023-11-06 00:48
Platform
win7-20231020-en
Max time kernel
150s
Max time network
151s
Command Line
Signatures
Tinba / TinyBanker
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows\CurrentVersion\Run\F21D6DCB = "C:\\Users\\Admin\\AppData\\Roaming\\F21D6DCB\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\system32\taskhost.exe
"taskhost.exe"
C:\Users\Admin\AppData\Local\Temp\NEAS.e1ba6cec3c9fa3d06d7aeb20348950b0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.e1ba6cec3c9fa3d06d7aeb20348950b0.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | spaines.pw | udp |
| US | 216.218.185.162:80 | spaines.pw | tcp |
Files
memory/1772-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1772-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1772-2-0x0000000001D00000-0x0000000002700000-memory.dmp
memory/2864-4-0x0000000000140000-0x0000000000146000-memory.dmp
memory/1252-3-0x0000000001DB0000-0x0000000001DB6000-memory.dmp
memory/1252-7-0x0000000001DB0000-0x0000000001DB6000-memory.dmp
memory/1252-11-0x00000000771B1000-0x00000000771B2000-memory.dmp
memory/2864-10-0x0000000077360000-0x0000000077361000-memory.dmp
memory/2864-9-0x000000007735F000-0x0000000077361000-memory.dmp
memory/2864-8-0x000000007735F000-0x0000000077360000-memory.dmp
memory/2864-6-0x0000000000990000-0x00000000009A6000-memory.dmp
memory/1772-12-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1772-13-0x0000000001D00000-0x0000000002700000-memory.dmp
memory/2864-15-0x0000000000140000-0x0000000000146000-memory.dmp
memory/2864-16-0x0000000000180000-0x0000000000181000-memory.dmp
memory/1112-21-0x0000000001BC0000-0x0000000001BC6000-memory.dmp
memory/1112-22-0x00000000771B1000-0x00000000771B2000-memory.dmp
memory/2864-24-0x0000000000140000-0x0000000000146000-memory.dmp
memory/1164-20-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1164-26-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1252-28-0x00000000021C0000-0x00000000021C6000-memory.dmp
memory/2864-32-0x0000000000190000-0x0000000000191000-memory.dmp
memory/1252-33-0x0000000077340000-0x0000000077341000-memory.dmp
memory/1252-34-0x0000000077320000-0x0000000077321000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-11-06 00:46
Reported
2023-11-06 00:48
Platform
win10v2004-20231023-en
Max time kernel
7s
Max time network
11s
Command Line
Signatures
Tinba / TinyBanker
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\0DF79B24 = "C:\\Users\\Admin\\AppData\\Roaming\\0DF79B24\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
C:\Users\Admin\AppData\Local\Temp\NEAS.e1ba6cec3c9fa3d06d7aeb20348950b0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.e1ba6cec3c9fa3d06d7aeb20348950b0.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 32.101.122.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 39.142.81.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
Files
memory/4560-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/4560-1-0x0000000002160000-0x0000000002161000-memory.dmp
memory/3316-2-0x0000000000830000-0x0000000000836000-memory.dmp
memory/3316-3-0x0000000000830000-0x0000000000836000-memory.dmp
memory/1116-5-0x0000000077A42000-0x0000000077A43000-memory.dmp
memory/4560-4-0x00000000022E0000-0x0000000002CE0000-memory.dmp
memory/3316-6-0x00007FFC04A2D000-0x00007FFC04A2E000-memory.dmp
memory/1116-7-0x0000000000B30000-0x0000000000B36000-memory.dmp
memory/4560-8-0x0000000000400000-0x000000000041D000-memory.dmp
memory/4560-9-0x00000000022E0000-0x0000000002CE0000-memory.dmp
memory/2772-13-0x0000000000010000-0x0000000000016000-memory.dmp
memory/2736-15-0x0000000000EC0000-0x0000000000EC6000-memory.dmp
memory/2856-14-0x00000000006C0000-0x00000000006C6000-memory.dmp
memory/2772-16-0x0000000000010000-0x0000000000016000-memory.dmp
memory/3464-19-0x0000000000F60000-0x0000000000F66000-memory.dmp
memory/3696-21-0x0000000000A00000-0x0000000000A06000-memory.dmp