Analysis Overview
SHA256
9f40c605ceecc8f1f2a86c2afc42e9c5293b2be56a58b5b4895bdca4f6d5e465
Threat Level: Known bad
The file 2d816510c04e5fe03f86b2b3f6ef44aa_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 behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-07-08 19:13
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
2024-07-08 19:13
Reported
2024-07-09 02:47
Platform
win7-20240704-en
Max time kernel
149s
Max time network
152s
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-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\2D0D02E8 = "C:\\Users\\Admin\\AppData\\Roaming\\2D0D02E8\\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 |
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\2d816510c04e5fe03f86b2b3f6ef44aa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2d816510c04e5fe03f86b2b3f6ef44aa_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 |
Files
memory/1052-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1052-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1392-3-0x0000000002260000-0x0000000002266000-memory.dmp
memory/1392-2-0x0000000002260000-0x0000000002266000-memory.dmp
memory/1392-4-0x0000000002260000-0x0000000002266000-memory.dmp
memory/1052-5-0x0000000001CF0000-0x00000000026F0000-memory.dmp
memory/1668-6-0x0000000000090000-0x0000000000096000-memory.dmp
memory/1392-10-0x0000000076D41000-0x0000000076D42000-memory.dmp
memory/1668-9-0x0000000076EEF000-0x0000000076EF1000-memory.dmp
memory/1668-8-0x0000000076EEF000-0x0000000076EF0000-memory.dmp
memory/1668-7-0x0000000076EF0000-0x0000000076EF1000-memory.dmp
memory/1668-11-0x0000000076CF0000-0x0000000076E99000-memory.dmp
memory/1052-12-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1052-13-0x0000000001CF0000-0x00000000026F0000-memory.dmp
memory/1336-20-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/932-24-0x0000000001FF0000-0x0000000001FF6000-memory.dmp
memory/1392-22-0x0000000002250000-0x0000000002256000-memory.dmp
memory/1232-26-0x0000000076D41000-0x0000000076D42000-memory.dmp
memory/1232-25-0x0000000001BC0000-0x0000000001BC6000-memory.dmp
memory/1336-27-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1392-28-0x0000000002250000-0x0000000002256000-memory.dmp
memory/932-30-0x0000000076D41000-0x0000000076D42000-memory.dmp
memory/932-29-0x0000000001FF0000-0x0000000001FF6000-memory.dmp
memory/1668-35-0x0000000000090000-0x0000000000096000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-08 19:13
Reported
2024-07-09 02:47
Platform
win10v2004-20240704-en
Max time kernel
146s
Max time network
127s
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-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\808F4156 = "C:\\Users\\Admin\\AppData\\Roaming\\808F4156\\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 |
| 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 UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4496 wrote to memory of 2688 | N/A | C:\Users\Admin\AppData\Local\Temp\2d816510c04e5fe03f86b2b3f6ef44aa_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4496 wrote to memory of 2688 | N/A | C:\Users\Admin\AppData\Local\Temp\2d816510c04e5fe03f86b2b3f6ef44aa_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4496 wrote to memory of 2688 | N/A | C:\Users\Admin\AppData\Local\Temp\2d816510c04e5fe03f86b2b3f6ef44aa_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4496 wrote to memory of 2688 | N/A | C:\Users\Admin\AppData\Local\Temp\2d816510c04e5fe03f86b2b3f6ef44aa_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2688 wrote to memory of 3584 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 2688 wrote to memory of 2624 | 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\2d816510c04e5fe03f86b2b3f6ef44aa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2d816510c04e5fe03f86b2b3f6ef44aa_JaffaCakes118.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4396,i,18267267250369716772,14567143188126594249,262144 --variations-seed-version --mojo-platform-channel-handle=4636 /prefetch:8
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2688 -ip 2688
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
Files
memory/4496-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/4496-1-0x0000000000500000-0x0000000000501000-memory.dmp
memory/3584-3-0x0000000000E80000-0x0000000000E86000-memory.dmp
memory/3584-2-0x0000000000E80000-0x0000000000E86000-memory.dmp
memory/3584-6-0x00007FFE496AD000-0x00007FFE496AE000-memory.dmp
memory/2688-5-0x0000000077642000-0x0000000077643000-memory.dmp
memory/4496-4-0x00000000023B0000-0x0000000002DB0000-memory.dmp
memory/2688-7-0x00007FFE49610000-0x00007FFE49805000-memory.dmp
memory/4496-8-0x0000000000400000-0x0000000000428000-memory.dmp
memory/4496-9-0x00000000023B0000-0x0000000002DB0000-memory.dmp
memory/2688-11-0x0000000002250000-0x0000000002256000-memory.dmp
memory/2624-13-0x0000000000620000-0x0000000000626000-memory.dmp
memory/2688-14-0x0000000002250000-0x0000000002256000-memory.dmp
memory/3584-16-0x00007FFE49840000-0x00007FFE49841000-memory.dmp
memory/3584-17-0x00007FFE49820000-0x00007FFE49821000-memory.dmp