Analysis Overview
SHA256
52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087
Threat Level: Known bad
The file 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
UPX dump on OEP (original entry point)
UPX dump on OEP (original entry point)
UPX packed file
Adds Run key to start application
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of FindShellTrayWindow
Suspicious use of UnmapMainImage
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-17 21:47
Signatures
UPX dump on OEP (original entry point)
| 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: behavioral2
Detonation Overview
Submitted
2024-05-17 21:47
Reported
2024-05-17 21:49
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
152s
Command Line
Signatures
UPX dump on OEP (original entry point)
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | 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 |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1624 set thread context of 3444 | N/A | C:\Users\Admin\AppData\Local\Temp\52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe | C:\Users\Admin\AppData\Local\Temp\52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\winver.exe |
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 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 |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe
"C:\Users\Admin\AppData\Local\Temp\52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe"
C:\Users\Admin\AppData\Local\Temp\52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe
"C:\Users\Admin\AppData\Local\Temp\52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4220 -ip 4220
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4220 -s 380
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | recdataoneveter.cc | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| BE | 2.17.107.123:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 123.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.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 | 144.107.17.2.in-addr.arpa | udp |
| US | 52.111.229.43:443 | tcp | |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.179.89.13.in-addr.arpa | udp |
Files
memory/1624-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3444-3-0x0000000000400000-0x0000000000405000-memory.dmp
memory/1624-4-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3520-11-0x00000000025C0000-0x00000000025C6000-memory.dmp
memory/3520-12-0x00007FFFB666D000-0x00007FFFB666E000-memory.dmp
memory/4220-10-0x0000000077052000-0x0000000077053000-memory.dmp
memory/4220-9-0x0000000002190000-0x0000000002196000-memory.dmp
memory/4220-6-0x0000000002190000-0x0000000002196000-memory.dmp
memory/3520-5-0x00000000025C0000-0x00000000025C6000-memory.dmp
memory/2720-15-0x0000000000DF0000-0x0000000000DF6000-memory.dmp
memory/2720-16-0x0000000000DF0000-0x0000000000DF6000-memory.dmp
memory/4220-19-0x0000000002190000-0x0000000002196000-memory.dmp
memory/2720-20-0x00007FFFB67F0000-0x00007FFFB67F1000-memory.dmp
memory/3520-21-0x00007FFFB6800000-0x00007FFFB6801000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-17 21:47
Reported
2024-05-17 21:49
Platform
win7-20240508-en
Max time kernel
148s
Max time network
153s
Command Line
Signatures
Tinba / TinyBanker
UPX dump on OEP (original entry point)
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | 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 |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\5BB84654 = "C:\\Users\\Admin\\AppData\\Roaming\\5BB84654\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1368 set thread context of 2316 | N/A | C:\Users\Admin\AppData\Local\Temp\52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe | C:\Users\Admin\AppData\Local\Temp\52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe |
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 SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.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\52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe
"C:\Users\Admin\AppData\Local\Temp\52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe"
C:\Users\Admin\AppData\Local\Temp\52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe
"C:\Users\Admin\AppData\Local\Temp\52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | recdataoneveter.cc | udp |
| US | 216.218.185.162:80 | recdataoneveter.cc | tcp |
Files
memory/1368-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1368-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2316-4-0x0000000000400000-0x0000000000405000-memory.dmp
memory/1368-3-0x0000000000280000-0x0000000000290000-memory.dmp
memory/1148-6-0x0000000002100000-0x0000000002106000-memory.dmp
memory/2796-8-0x0000000000120000-0x0000000000126000-memory.dmp
memory/2796-12-0x0000000000F00000-0x0000000000F16000-memory.dmp
memory/2796-11-0x0000000000F01000-0x0000000000F02000-memory.dmp
memory/1148-10-0x0000000002100000-0x0000000002106000-memory.dmp
memory/1148-7-0x0000000002100000-0x0000000002106000-memory.dmp
memory/1148-13-0x0000000077591000-0x0000000077592000-memory.dmp
memory/2796-27-0x0000000000260000-0x0000000000266000-memory.dmp
memory/2416-24-0x0000000000100000-0x0000000000106000-memory.dmp
memory/1148-21-0x0000000002110000-0x0000000002116000-memory.dmp
memory/1108-19-0x0000000001F90000-0x0000000001F96000-memory.dmp
memory/1068-17-0x0000000002070000-0x0000000002076000-memory.dmp
memory/2796-28-0x0000000077540000-0x00000000776E9000-memory.dmp
memory/2416-34-0x0000000077591000-0x0000000077592000-memory.dmp
memory/2416-33-0x0000000000100000-0x0000000000106000-memory.dmp
memory/1148-32-0x0000000002110000-0x0000000002116000-memory.dmp
memory/1068-31-0x0000000002070000-0x0000000002076000-memory.dmp
memory/1108-30-0x0000000077591000-0x0000000077592000-memory.dmp
memory/1108-29-0x0000000001F90000-0x0000000001F96000-memory.dmp
memory/2796-40-0x0000000000260000-0x0000000000266000-memory.dmp