Analysis Overview
SHA256
84881b1a60042a853baf05ca0dcfdbdb85c72edfc8c6d46493fe6e4f6697b2f6
Threat Level: Known bad
The file 90a2d295d4e5950379bba11c562c6d70_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Oski family
Oski
Command and Scripting Interpreter: PowerShell
Reads user/profile data of web browsers
Checks computer location settings
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Scheduled Task/Job: Scheduled Task
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-23 21:01
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-23 21:01
Reported
2024-11-23 21:03
Platform
win7-20240903-en
Max time kernel
117s
Max time network
122s
Command Line
Signatures
Oski
Oski family
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1732 set thread context of 2096 | N/A | C:\Users\Admin\AppData\Local\Temp\90a2d295d4e5950379bba11c562c6d70_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\90a2d295d4e5950379bba11c562c6d70_JaffaCakes118.exe |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\90a2d295d4e5950379bba11c562c6d70_JaffaCakes118.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\90a2d295d4e5950379bba11c562c6d70_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\90a2d295d4e5950379bba11c562c6d70_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\90a2d295d4e5950379bba11c562c6d70_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\90a2d295d4e5950379bba11c562c6d70_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\90a2d295d4e5950379bba11c562c6d70_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\90a2d295d4e5950379bba11c562c6d70_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\90a2d295d4e5950379bba11c562c6d70_JaffaCakes118.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\90a2d295d4e5950379bba11c562c6d70_JaffaCakes118.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HJCiKD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2E32.tmp"
C:\Users\Admin\AppData\Local\Temp\90a2d295d4e5950379bba11c562c6d70_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\90a2d295d4e5950379bba11c562c6d70_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 760
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | samsungprod.xyz | udp |
| NL | 34.90.60.144:80 | samsungprod.xyz | tcp |
Files
memory/1732-0-0x000000007406E000-0x000000007406F000-memory.dmp
memory/1732-1-0x00000000009E0000-0x0000000000AAE000-memory.dmp
memory/1732-2-0x0000000074060000-0x000000007474E000-memory.dmp
memory/1732-3-0x0000000000330000-0x000000000033C000-memory.dmp
memory/1732-4-0x000000007406E000-0x000000007406F000-memory.dmp
memory/1732-5-0x0000000074060000-0x000000007474E000-memory.dmp
memory/1732-6-0x0000000005300000-0x000000000536E000-memory.dmp
memory/1732-7-0x00000000005C0000-0x00000000005FA000-memory.dmp
memory/2096-26-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2096-14-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2096-27-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2096-24-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2096-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2096-20-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2096-18-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2096-17-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2096-15-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1732-28-0x0000000074060000-0x000000007474E000-memory.dmp
C:\ProgramData\msvcp140.dll
| MD5 | 7215ee9c7d9dc229d2921a40e899ec5f |
| SHA1 | b858cb282617fb0956d960215c8e84d1ccf909c6 |
| SHA256 | 36a9e7f1c95b82ffb99743e0c5c4ce95d83c9a430aac59f84ef3cbfab6145068 |
| SHA512 | f90ddd77e400dfe6a3fcf479b00b1ee29e7015c5bb8cd70f5f15b4886cc339275ff553fc8a053f8ddc7324f45168cffaf81f8c3ac93996f6536eef38e5e40768 |
memory/2096-40-0x0000000000400000-0x0000000000438000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-23 21:01
Reported
2024-11-23 21:03
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
154s
Command Line
Signatures
Oski
Oski family
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\90a2d295d4e5950379bba11c562c6d70_JaffaCakes118.exe | N/A |
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3400 set thread context of 3408 | N/A | C:\Users\Admin\AppData\Local\Temp\90a2d295d4e5950379bba11c562c6d70_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\90a2d295d4e5950379bba11c562c6d70_JaffaCakes118.exe |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\90a2d295d4e5950379bba11c562c6d70_JaffaCakes118.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\90a2d295d4e5950379bba11c562c6d70_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\90a2d295d4e5950379bba11c562c6d70_JaffaCakes118.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\90a2d295d4e5950379bba11c562c6d70_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\90a2d295d4e5950379bba11c562c6d70_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\90a2d295d4e5950379bba11c562c6d70_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\90a2d295d4e5950379bba11c562c6d70_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\90a2d295d4e5950379bba11c562c6d70_JaffaCakes118.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\90a2d295d4e5950379bba11c562c6d70_JaffaCakes118.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HJCiKD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4409.tmp"
C:\Users\Admin\AppData\Local\Temp\90a2d295d4e5950379bba11c562c6d70_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\90a2d295d4e5950379bba11c562c6d70_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3408 -ip 3408
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3408 -s 1336
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | samsungprod.xyz | udp |
| NL | 34.90.60.144:80 | samsungprod.xyz | tcp |
| US | 8.8.8.8:53 | 144.60.90.34.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/3400-0-0x0000000074E9E000-0x0000000074E9F000-memory.dmp
memory/3400-1-0x00000000004F0000-0x00000000005BE000-memory.dmp
memory/3400-2-0x00000000054A0000-0x0000000005A44000-memory.dmp
memory/3400-3-0x0000000004F90000-0x0000000005022000-memory.dmp
memory/3400-4-0x0000000074E90000-0x0000000075640000-memory.dmp
memory/3400-5-0x0000000005120000-0x000000000512A000-memory.dmp
memory/3400-6-0x0000000006900000-0x000000000699C000-memory.dmp
memory/3400-7-0x0000000006860000-0x000000000686C000-memory.dmp
memory/3400-8-0x0000000074E9E000-0x0000000074E9F000-memory.dmp
memory/3400-9-0x0000000074E90000-0x0000000075640000-memory.dmp
memory/3400-10-0x0000000006D80000-0x0000000006DEE000-memory.dmp
memory/3400-11-0x0000000006E10000-0x0000000006E4A000-memory.dmp
memory/3408-18-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3408-17-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3408-19-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3408-21-0x0000000000400000-0x0000000000438000-memory.dmp
memory/712-22-0x0000000074E9E000-0x0000000074E9F000-memory.dmp
memory/712-24-0x0000000074E90000-0x0000000075640000-memory.dmp
memory/712-25-0x00000000057C0000-0x0000000005DE8000-memory.dmp
memory/3400-26-0x0000000074E90000-0x0000000075640000-memory.dmp
memory/712-27-0x0000000074E90000-0x0000000075640000-memory.dmp
memory/712-20-0x0000000005150000-0x0000000005186000-memory.dmp
memory/712-28-0x0000000005740000-0x0000000005762000-memory.dmp
memory/712-30-0x0000000005F40000-0x0000000005FA6000-memory.dmp
memory/712-29-0x0000000005E60000-0x0000000005EC6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sv0bnrdn.nc2.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/712-40-0x00000000060F0000-0x0000000006444000-memory.dmp
memory/712-44-0x00000000066F0000-0x000000000670E000-memory.dmp
memory/712-45-0x0000000006780000-0x00000000067CC000-memory.dmp
C:\ProgramData\msvcp140.dll
| MD5 | 7215ee9c7d9dc229d2921a40e899ec5f |
| SHA1 | b858cb282617fb0956d960215c8e84d1ccf909c6 |
| SHA256 | 36a9e7f1c95b82ffb99743e0c5c4ce95d83c9a430aac59f84ef3cbfab6145068 |
| SHA512 | f90ddd77e400dfe6a3fcf479b00b1ee29e7015c5bb8cd70f5f15b4886cc339275ff553fc8a053f8ddc7324f45168cffaf81f8c3ac93996f6536eef38e5e40768 |
memory/712-54-0x0000000071DD0000-0x0000000071E1C000-memory.dmp
memory/712-53-0x0000000006CB0000-0x0000000006CE2000-memory.dmp
memory/712-64-0x0000000006CF0000-0x0000000006D0E000-memory.dmp
memory/712-65-0x00000000076E0000-0x0000000007783000-memory.dmp
memory/712-66-0x0000000008050000-0x00000000086CA000-memory.dmp
memory/712-67-0x0000000007A10000-0x0000000007A2A000-memory.dmp
memory/712-68-0x0000000007A80000-0x0000000007A8A000-memory.dmp
memory/712-69-0x0000000007C90000-0x0000000007D26000-memory.dmp
memory/712-70-0x0000000007C10000-0x0000000007C21000-memory.dmp
memory/3408-71-0x0000000000400000-0x0000000000438000-memory.dmp
memory/712-72-0x0000000007C40000-0x0000000007C4E000-memory.dmp
memory/712-73-0x0000000007C50000-0x0000000007C64000-memory.dmp
memory/712-74-0x0000000007D50000-0x0000000007D6A000-memory.dmp
memory/712-75-0x0000000007D30000-0x0000000007D38000-memory.dmp
memory/712-78-0x0000000074E90000-0x0000000075640000-memory.dmp