Analysis Overview
SHA256
954b75a2c0fb7a8350307cfbc283e65ab46c000ad652236a1d5d5a9f9af950b5
Threat Level: Known bad
The file JaffaCakes118_954b75a2c0fb7a8350307cfbc283e65ab46c000ad652236a1d5d5a9f9af950b5 was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook family
Formbook payload
Deletes itself
Suspicious use of SetThreadContext
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-12-30 01:38
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-12-30 01:38
Reported
2024-12-30 01:40
Platform
win7-20240903-en
Max time kernel
147s
Max time network
117s
Command Line
Signatures
Formbook
Formbook family
Formbook payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2668 set thread context of 2632 | N/A | C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe | C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe |
| PID 2632 set thread context of 1220 | N/A | C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe | C:\Windows\Explorer.EXE |
| PID 3040 set thread context of 1220 | N/A | C:\Windows\SysWOW64\mstsc.exe | C:\Windows\Explorer.EXE |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\mstsc.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mstsc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mstsc.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\mstsc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe
"C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe"
C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe
"C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe"
C:\Windows\SysWOW64\mstsc.exe
"C:\Windows\SysWOW64\mstsc.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe"
Network
Files
memory/2668-0-0x00000000747CE000-0x00000000747CF000-memory.dmp
memory/2668-1-0x0000000000810000-0x00000000008E8000-memory.dmp
memory/2668-2-0x00000000747C0000-0x0000000074EAE000-memory.dmp
memory/2668-3-0x0000000000600000-0x000000000060C000-memory.dmp
memory/2668-4-0x00000000747CE000-0x00000000747CF000-memory.dmp
memory/2668-5-0x00000000747C0000-0x0000000074EAE000-memory.dmp
memory/2668-6-0x0000000005150000-0x00000000051AC000-memory.dmp
memory/2668-7-0x0000000001FB0000-0x0000000001FE6000-memory.dmp
memory/2632-10-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2632-14-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2632-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2632-9-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2668-15-0x00000000747C0000-0x0000000074EAE000-memory.dmp
memory/2632-16-0x0000000000BA0000-0x0000000000EA3000-memory.dmp
memory/2632-19-0x0000000000290000-0x00000000002A5000-memory.dmp
memory/2632-18-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1220-20-0x0000000003AC0000-0x0000000003BC0000-memory.dmp
memory/1220-21-0x0000000006EC0000-0x0000000007056000-memory.dmp
memory/3040-22-0x00000000008C0000-0x00000000009C4000-memory.dmp
memory/3040-24-0x00000000008C0000-0x00000000009C4000-memory.dmp
memory/3040-25-0x0000000000080000-0x00000000000AF000-memory.dmp
memory/1220-26-0x0000000006EC0000-0x0000000007056000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-12-30 01:38
Reported
2024-12-30 01:40
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
145s
Command Line
Signatures
Formbook
Formbook family
Formbook payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| 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 3196 set thread context of 3164 | N/A | C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe | C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe |
| PID 3164 set thread context of 3376 | N/A | C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe | C:\Windows\Explorer.EXE |
| PID 4496 set thread context of 3376 | N/A | C:\Windows\SysWOW64\systray.exe | C:\Windows\Explorer.EXE |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\systray.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\systray.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\systray.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\systray.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe
"C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe"
C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe
"C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe"
C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe
"C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe"
C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe
"C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe"
C:\Windows\SysWOW64\systray.exe
"C:\Windows\SysWOW64\systray.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Estimates (Korea Zinc Co., Ltd. Onsan Refinery) 275-016.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.49.80.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.irfirstaid.com | udp |
| US | 34.149.87.45:80 | www.irfirstaid.com | tcp |
| US | 8.8.8.8:53 | 45.87.149.34.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.shadowinformedtherapist.com | udp |
| US | 8.8.8.8:53 | www.akive.kr | udp |
| US | 8.8.8.8:53 | www.iboxmeta.com | udp |
Files
memory/3196-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp
memory/3196-1-0x0000000000C70000-0x0000000000D48000-memory.dmp
memory/3196-2-0x0000000005DB0000-0x0000000006354000-memory.dmp
memory/3196-3-0x0000000005720000-0x00000000057B2000-memory.dmp
memory/3196-4-0x0000000074B30000-0x00000000752E0000-memory.dmp
memory/3196-5-0x00000000058F0000-0x00000000058FA000-memory.dmp
memory/3196-6-0x0000000005A40000-0x0000000005A4C000-memory.dmp
memory/3196-7-0x0000000074B3E000-0x0000000074B3F000-memory.dmp
memory/3196-8-0x0000000074B30000-0x00000000752E0000-memory.dmp
memory/3196-9-0x00000000070D0000-0x000000000716C000-memory.dmp
memory/3196-10-0x0000000007220000-0x000000000727C000-memory.dmp
memory/3196-11-0x0000000007280000-0x00000000072B6000-memory.dmp
memory/3164-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3196-14-0x0000000074B30000-0x00000000752E0000-memory.dmp
memory/3164-15-0x00000000017A0000-0x0000000001AEA000-memory.dmp
memory/3164-17-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3164-18-0x0000000001300000-0x0000000001315000-memory.dmp
memory/3376-19-0x0000000002910000-0x0000000002A74000-memory.dmp
memory/4496-21-0x0000000000B00000-0x0000000000B06000-memory.dmp
memory/4496-20-0x0000000000B00000-0x0000000000B06000-memory.dmp
memory/4496-22-0x0000000000D30000-0x0000000000D5F000-memory.dmp
memory/3376-23-0x0000000002910000-0x0000000002A74000-memory.dmp
memory/3376-27-0x00000000025C0000-0x0000000002696000-memory.dmp
memory/3376-28-0x00000000025C0000-0x0000000002696000-memory.dmp
memory/3376-30-0x00000000025C0000-0x0000000002696000-memory.dmp