Analysis Overview
SHA256
c393f34580537fc37b934bbb2874b099b8fd0737d6c4ec4d119391023b696122
Threat Level: Known bad
The file c8f4bba95b86ba61ec57e8f38461144d_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
UPX packed file
Adds Run key to start application
Unsigned PE
Program crash
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-05 03:00
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 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-05 03:00
Reported
2024-04-05 03:03
Platform
win7-20231129-en
Max time kernel
149s
Max time network
148s
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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\4E7E2304 = "C:\\Users\\Admin\\AppData\\Roaming\\4E7E2304\\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\c8f4bba95b86ba61ec57e8f38461144d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c8f4bba95b86ba61ec57e8f38461144d_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 |
| US | 8.8.8.8:53 | vrmtybxxpddg.pw | udp |
| US | 216.218.185.162:80 | vrmtybxxpddg.pw | tcp |
| US | 8.8.8.8:53 | rvqlfnedcldh.pw | udp |
| US | 8.8.8.8:53 | fccfxejgtpqb.pw | udp |
| US | 216.218.185.162:80 | fccfxejgtpqb.pw | tcp |
| US | 8.8.8.8:53 | sotdecjvilon.pw | udp |
| US | 216.218.185.162:80 | sotdecjvilon.pw | tcp |
| US | 8.8.8.8:53 | tshouebcgjxq.pw | udp |
| US | 216.218.185.162:80 | tshouebcgjxq.pw | tcp |
| US | 8.8.8.8:53 | yxofisillqxw.pw | udp |
| US | 216.218.185.162:80 | yxofisillqxw.pw | tcp |
| US | 8.8.8.8:53 | kwbjqvbswhos.pw | udp |
| US | 216.218.185.162:80 | kwbjqvbswhos.pw | tcp |
| US | 8.8.8.8:53 | jtossnoccjfm.pw | udp |
| US | 216.218.185.162:80 | jtossnoccjfm.pw | tcp |
| US | 8.8.8.8:53 | hhpwpytlktyf.pw | udp |
| US | 216.218.185.162:80 | hhpwpytlktyf.pw | tcp |
| US | 8.8.8.8:53 | glmjfejgdoox.pw | udp |
| US | 216.218.185.162:80 | glmjfejgdoox.pw | tcp |
| US | 8.8.8.8:53 | mlydtwnhlibu.pw | udp |
| US | 216.218.185.162:80 | mlydtwnhlibu.pw | tcp |
| US | 8.8.8.8:53 | trtelsxturst.pw | udp |
| US | 216.218.185.162:80 | trtelsxturst.pw | tcp |
| US | 8.8.8.8:53 | xtmgfmcjrbip.pw | udp |
| US | 216.218.185.162:80 | xtmgfmcjrbip.pw | tcp |
| US | 8.8.8.8:53 | vvlxqqihhifb.pw | udp |
| US | 216.218.185.162:80 | vvlxqqihhifb.pw | tcp |
| US | 8.8.8.8:53 | vfybgpxvyrmv.pw | udp |
| US | 216.218.185.162:80 | vfybgpxvyrmv.pw | tcp |
Files
memory/1368-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1368-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1260-4-0x00000000025F0000-0x00000000025F6000-memory.dmp
memory/1368-3-0x0000000001D80000-0x0000000002780000-memory.dmp
memory/2520-6-0x00000000000F0000-0x00000000000F6000-memory.dmp
memory/1260-5-0x00000000025F0000-0x00000000025F6000-memory.dmp
memory/1260-10-0x0000000076D41000-0x0000000076D42000-memory.dmp
memory/2520-9-0x0000000076EEF000-0x0000000076EF1000-memory.dmp
memory/2520-8-0x0000000076EEF000-0x0000000076EF0000-memory.dmp
memory/2520-7-0x0000000076EF0000-0x0000000076EF1000-memory.dmp
memory/1260-2-0x00000000025F0000-0x00000000025F6000-memory.dmp
memory/2520-11-0x00000000002A0000-0x00000000002B6000-memory.dmp
memory/1368-12-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1368-13-0x0000000001D80000-0x0000000002780000-memory.dmp
memory/2520-16-0x0000000000260000-0x0000000000261000-memory.dmp
memory/1228-20-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1260-22-0x00000000025A0000-0x00000000025A6000-memory.dmp
memory/1124-24-0x0000000076D41000-0x0000000076D42000-memory.dmp
memory/1124-23-0x0000000001F10000-0x0000000001F16000-memory.dmp
memory/1228-25-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1260-26-0x00000000025A0000-0x00000000025A6000-memory.dmp
memory/2520-30-0x0000000000270000-0x0000000000271000-memory.dmp
memory/2520-31-0x00000000000F0000-0x00000000000F6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-05 03:00
Reported
2024-04-05 03:03
Platform
win10v2004-20231215-en
Max time kernel
149s
Max time network
149s
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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\7FA4054C = "C:\\Users\\Admin\\AppData\\Roaming\\7FA4054C\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
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 WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1944 wrote to memory of 3532 | N/A | C:\Users\Admin\AppData\Local\Temp\c8f4bba95b86ba61ec57e8f38461144d_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1944 wrote to memory of 3532 | N/A | C:\Users\Admin\AppData\Local\Temp\c8f4bba95b86ba61ec57e8f38461144d_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1944 wrote to memory of 3532 | N/A | C:\Users\Admin\AppData\Local\Temp\c8f4bba95b86ba61ec57e8f38461144d_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1944 wrote to memory of 3532 | N/A | C:\Users\Admin\AppData\Local\Temp\c8f4bba95b86ba61ec57e8f38461144d_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3532 wrote to memory of 3560 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 3532 wrote to memory of 2592 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\system32\sihost.exe |
Processes
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\c8f4bba95b86ba61ec57e8f38461144d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c8f4bba95b86ba61ec57e8f38461144d_JaffaCakes118.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3532 -ip 3532
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3532 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| GB | 23.44.234.16:80 | tcp | |
| US | 8.8.8.8:53 | 150.1.37.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
memory/1944-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1944-1-0x0000000002170000-0x0000000002171000-memory.dmp
memory/3560-2-0x00000000020A0000-0x00000000020A6000-memory.dmp
memory/3560-3-0x00000000020A0000-0x00000000020A6000-memory.dmp
memory/1944-4-0x00000000021B0000-0x0000000002BB0000-memory.dmp
memory/3560-6-0x00007FFCCE1CD000-0x00007FFCCE1CE000-memory.dmp
memory/3532-5-0x0000000077272000-0x0000000077273000-memory.dmp
memory/3532-7-0x00000000028D0000-0x00000000028D6000-memory.dmp
memory/1944-8-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1944-9-0x00000000021B0000-0x0000000002BB0000-memory.dmp
memory/2592-13-0x00000000002B0000-0x00000000002B6000-memory.dmp
memory/3532-14-0x00000000028D0000-0x00000000028D6000-memory.dmp