Analysis Overview
SHA256
7d4d65476e5ea0d34bcfef154c650be24d38ff58d3b024c1e11052feb68dbc23
Threat Level: Known bad
The file 0243aad4ee7274a8dbaab8b4626a20b0N.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Program crash
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-07-14 13:04
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-14 13:04
Reported
2024-07-14 13:07
Platform
win7-20240705-en
Max time kernel
148s
Max time network
155s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\C238C103 = "C:\\Users\\Admin\\AppData\\Roaming\\C238C103\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
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\system32\taskhost.exe
"taskhost.exe"
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Users\Admin\AppData\Local\Temp\0243aad4ee7274a8dbaab8b4626a20b0N.exe
"C:\Users\Admin\AppData\Local\Temp\0243aad4ee7274a8dbaab8b4626a20b0N.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 216.218.185.162:80 | elitiorecfreetoo.cc | tcp |
| US | 8.8.8.8:53 | ljjskttqximu.com | udp |
| US | 8.8.8.8:53 | ljjskttqximu.net | udp |
| US | 8.8.8.8:53 | ljjskttqximu.in | udp |
| US | 216.218.185.162:80 | ljjskttqximu.in | tcp |
Files
memory/1204-1-0x0000000002120000-0x0000000002126000-memory.dmp
memory/2744-4-0x0000000000160000-0x0000000000166000-memory.dmp
memory/1204-3-0x0000000002120000-0x0000000002126000-memory.dmp
memory/1204-6-0x0000000002120000-0x0000000002126000-memory.dmp
memory/2744-5-0x0000000000160000-0x0000000000166000-memory.dmp
memory/976-8-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1104-11-0x0000000002170000-0x0000000002176000-memory.dmp
memory/2744-23-0x0000000000260000-0x0000000000266000-memory.dmp
memory/1088-20-0x0000000001DF0000-0x0000000001DF6000-memory.dmp
memory/1204-17-0x00000000025F0000-0x00000000025F6000-memory.dmp
memory/1164-14-0x00000000002B0000-0x00000000002B6000-memory.dmp
memory/1164-27-0x00000000002B0000-0x00000000002B6000-memory.dmp
memory/1088-26-0x0000000001DF0000-0x0000000001DF6000-memory.dmp
memory/1204-25-0x00000000025F0000-0x00000000025F6000-memory.dmp
memory/1104-24-0x0000000002170000-0x0000000002176000-memory.dmp
memory/2744-29-0x0000000000260000-0x0000000000266000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-14 13:04
Reported
2024-07-14 13:07
Platform
win10v2004-20240709-en
Max time kernel
130s
Max time network
94s
Command Line
Signatures
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\winver.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\0243aad4ee7274a8dbaab8b4626a20b0N.exe |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client" | C:\Windows\System32\svchost.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | 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:\Users\Admin\AppData\Local\Temp\0243aad4ee7274a8dbaab8b4626a20b0N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 536 wrote to memory of 4624 | N/A | C:\Users\Admin\AppData\Local\Temp\0243aad4ee7274a8dbaab8b4626a20b0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 536 wrote to memory of 4624 | N/A | C:\Users\Admin\AppData\Local\Temp\0243aad4ee7274a8dbaab8b4626a20b0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 536 wrote to memory of 4624 | N/A | C:\Users\Admin\AppData\Local\Temp\0243aad4ee7274a8dbaab8b4626a20b0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 536 wrote to memory of 4624 | N/A | C:\Users\Admin\AppData\Local\Temp\0243aad4ee7274a8dbaab8b4626a20b0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4624 wrote to memory of 3376 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 536 wrote to memory of 3376 | N/A | C:\Users\Admin\AppData\Local\Temp\0243aad4ee7274a8dbaab8b4626a20b0N.exe | C:\Windows\Explorer.EXE |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\0243aad4ee7274a8dbaab8b4626a20b0N.exe
"C:\Users\Admin\AppData\Local\Temp\0243aad4ee7274a8dbaab8b4626a20b0N.exe"
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 4624 -ip 4624
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 536 -ip 536
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 536 -s 776
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
Files
memory/536-1-0x0000000004690000-0x0000000004CE8000-memory.dmp
memory/536-2-0x0000000003D00000-0x0000000003D01000-memory.dmp
memory/3376-4-0x00000000013F0000-0x00000000013F6000-memory.dmp
memory/3376-5-0x00000000013F0000-0x00000000013F6000-memory.dmp
memory/536-6-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3376-10-0x0000000001600000-0x0000000001606000-memory.dmp
memory/536-13-0x0000000004690000-0x0000000004CE8000-memory.dmp