Analysis Overview
SHA256
857b02db2f229320eaf6e05c48c028f0d0cbf52fffbee2ad4515de41d69609d8
Threat Level: Known bad
The file be98442f9c8ab3dbf5fa001fcaa77f6c_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-04 17:41
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-04 17:41
Reported
2024-04-04 17:43
Platform
win7-20231129-en
Max time kernel
149s
Max time network
146s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\82A89DFE = "C:\\Users\\Admin\\AppData\\Roaming\\82A89DFE\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious behavior: EnumeratesProcesses
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\system32\taskhost.exe
"taskhost.exe"
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\be98442f9c8ab3dbf5fa001fcaa77f6c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\be98442f9c8ab3dbf5fa001fcaa77f6c_JaffaCakes118.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 |
| US | 8.8.8.8:53 | uyhgqunqkxnx.pw | udp |
| US | 104.131.68.180:80 | uyhgqunqkxnx.pw | tcp |
| US | 8.8.8.8:53 | vcklmnnejwxx.pw | udp |
| US | 216.218.185.162:80 | vcklmnnejwxx.pw | tcp |
| US | 8.8.8.8:53 | cmnsgscccrej.pw | udp |
| US | 216.218.185.162:80 | cmnsgscccrej.pw | tcp |
| US | 8.8.8.8:53 | evbsdqvgmpph.pw | udp |
| US | 216.218.185.162:80 | evbsdqvgmpph.pw | tcp |
| US | 8.8.8.8:53 | mfueeimvyrsp.pw | udp |
| US | 216.218.185.162:80 | mfueeimvyrsp.pw | tcp |
| US | 8.8.8.8:53 | utmyhnffxpcj.pw | udp |
| US | 216.218.185.162:80 | utmyhnffxpcj.pw | tcp |
| US | 8.8.8.8:53 | fkmmvfeonnyh.pw | udp |
| US | 216.218.185.162:80 | fkmmvfeonnyh.pw | tcp |
| US | 8.8.8.8:53 | gfnlmtcolrrb.pw | udp |
| US | 216.218.185.162:80 | gfnlmtcolrrb.pw | tcp |
| US | 8.8.8.8:53 | wwgfyvvdtmeq.pw | udp |
| US | 216.218.185.162:80 | wwgfyvvdtmeq.pw | tcp |
| US | 8.8.8.8:53 | xtbbpqfrsubt.pw | udp |
| US | 216.218.185.162:80 | xtbbpqfrsubt.pw | tcp |
Files
memory/944-0-0x0000000000020000-0x0000000000021000-memory.dmp
memory/944-2-0x0000000001B40000-0x0000000002540000-memory.dmp
memory/2460-3-0x0000000000160000-0x0000000000166000-memory.dmp
memory/1304-1-0x0000000002510000-0x0000000002516000-memory.dmp
memory/1304-5-0x0000000002510000-0x0000000002516000-memory.dmp
memory/1304-10-0x0000000076E21000-0x0000000076E22000-memory.dmp
memory/2460-9-0x0000000076FD0000-0x0000000076FD1000-memory.dmp
memory/2460-8-0x0000000076FCF000-0x0000000076FD1000-memory.dmp
memory/2460-7-0x0000000076FCF000-0x0000000076FD0000-memory.dmp
memory/2460-6-0x0000000000C50000-0x0000000000C66000-memory.dmp
memory/944-11-0x0000000000400000-0x0000000000417000-memory.dmp
memory/944-12-0x0000000001B40000-0x0000000002540000-memory.dmp
memory/2460-14-0x0000000000160000-0x0000000000166000-memory.dmp
memory/2460-15-0x00000000001A0000-0x00000000001A1000-memory.dmp
memory/1256-20-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1304-22-0x00000000024C0000-0x00000000024C6000-memory.dmp
memory/1256-25-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1184-24-0x0000000076E21000-0x0000000076E22000-memory.dmp
memory/1304-26-0x00000000024C0000-0x00000000024C6000-memory.dmp
memory/1184-23-0x0000000001F90000-0x0000000001F96000-memory.dmp
memory/2460-30-0x0000000000160000-0x0000000000166000-memory.dmp
memory/2460-31-0x00000000001B0000-0x00000000001B1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-04 17:41
Reported
2024-04-04 17:44
Platform
win10v2004-20240226-en
Max time kernel
16s
Max time network
17s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\C6A0A628 = "C:\\Users\\Admin\\AppData\\Roaming\\C6A0A628\\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 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:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\be98442f9c8ab3dbf5fa001fcaa77f6c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\be98442f9c8ab3dbf5fa001fcaa77f6c_JaffaCakes118.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 139.110.86.104.in-addr.arpa | udp |
Files
memory/3044-0-0x0000000002160000-0x0000000002161000-memory.dmp
memory/3044-1-0x00000000021B0000-0x0000000002BB0000-memory.dmp
memory/2156-4-0x0000000002A50000-0x0000000002A56000-memory.dmp
memory/3548-2-0x0000000001220000-0x0000000001226000-memory.dmp
memory/2156-5-0x0000000077682000-0x0000000077683000-memory.dmp
memory/3548-3-0x0000000001220000-0x0000000001226000-memory.dmp
memory/3548-6-0x00007FFE7810D000-0x00007FFE7810E000-memory.dmp
memory/3548-7-0x00007FFE782A0000-0x00007FFE782A1000-memory.dmp
memory/3044-8-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3044-9-0x00000000021B0000-0x0000000002BB0000-memory.dmp
memory/3548-10-0x00007FFE78280000-0x00007FFE78281000-memory.dmp
memory/2664-14-0x0000000000FC0000-0x0000000000FC6000-memory.dmp
memory/2796-15-0x00000000006A0000-0x00000000006A6000-memory.dmp
memory/3748-19-0x0000000000530000-0x0000000000536000-memory.dmp
memory/2796-21-0x00000000006A0000-0x00000000006A6000-memory.dmp