Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
29/07/2024, 20:57
General
- Target 5fb858bd0b9ae4b00c06bc682c13724f_JaffaCakes118.exe
- Size 450KB
- Sample240729-zryrmsvblh
- SHA256 95e23366f484caa8a1e1f285a2b01ecd9f21248e08aef6874ed40a77d191d0d6
Malware Config
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs
- Formbook payload 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Windows security modification 2 TTPs 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\5fb858bd0b9ae4b00c06bc682c13724f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5fb858bd0b9ae4b00c06bc682c13724f_JaffaCakes118.exe"1⤵
- Modifies Windows Defender Real-time Protection settings
- Checks computer location settings
- Windows security modification
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Get-MpPreference -verbose2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XtsSUyf" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCDAB.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\5fb858bd0b9ae4b00c06bc682c13724f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5fb858bd0b9ae4b00c06bc682c13724f_JaffaCakes118.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
__PSScriptPolicyTest_id4rioxt.qlx.ps1
tmpCDAB.tmp
memory/2148-8-0x0000000004BE0000-0x0000000004BE8000-memory.dmp
memory/2148-9-0x0000000074C0E000-0x0000000074C0F000-memory.dmp
memory/2148-4-0x0000000004C00000-0x0000000004C92000-memory.dmp
memory/2148-5-0x0000000004B30000-0x0000000004B3A000-memory.dmp
memory/2148-6-0x0000000004CA0000-0x0000000004CF6000-memory.dmp
memory/2148-7-0x0000000074C00000-0x00000000753B0000-memory.dmp
memory/2148-2-0x0000000004A40000-0x0000000004ADC000-memory.dmp
memory/2148-3-0x0000000005110000-0x00000000056B4000-memory.dmp
memory/2148-10-0x0000000074C00000-0x00000000753B0000-memory.dmp
memory/2148-11-0x0000000005A10000-0x0000000005A66000-memory.dmp
memory/2148-12-0x0000000005A60000-0x0000000005A96000-memory.dmp
memory/2148-0-0x0000000074C0E000-0x0000000074C0F000-memory.dmp
memory/2148-68-0x0000000074C00000-0x00000000753B0000-memory.dmp
memory/2148-1-0x0000000000070000-0x00000000000E6000-memory.dmp
memory/4148-66-0x0000000000400000-0x000000000042E000-memory.dmp
memory/4148-69-0x00000000014B0000-0x00000000017FA000-memory.dmp
memory/5004-30-0x0000000005E70000-0x00000000061C4000-memory.dmp
memory/5004-48-0x0000000074C00000-0x00000000753B0000-memory.dmp
memory/5004-19-0x0000000005BE0000-0x0000000005C46000-memory.dmp
memory/5004-18-0x00000000054D0000-0x00000000054F2000-memory.dmp
memory/5004-17-0x0000000074C00000-0x00000000753B0000-memory.dmp
memory/5004-31-0x00000000064A0000-0x00000000064BE000-memory.dmp
memory/5004-32-0x0000000006530000-0x000000000657C000-memory.dmp
memory/5004-33-0x0000000006A50000-0x0000000006A82000-memory.dmp
memory/5004-34-0x0000000070600000-0x000000007064C000-memory.dmp
memory/5004-44-0x0000000006AD0000-0x0000000006AEE000-memory.dmp
memory/5004-45-0x0000000074C00000-0x00000000753B0000-memory.dmp
memory/5004-46-0x0000000074C00000-0x00000000753B0000-memory.dmp
memory/5004-47-0x0000000007690000-0x0000000007733000-memory.dmp
memory/5004-20-0x0000000005CC0000-0x0000000005D26000-memory.dmp
memory/5004-49-0x0000000007E00000-0x000000000847A000-memory.dmp
memory/5004-50-0x00000000077C0000-0x00000000077DA000-memory.dmp
memory/5004-51-0x0000000007830000-0x000000000783A000-memory.dmp
memory/5004-52-0x0000000007A40000-0x0000000007AD6000-memory.dmp
memory/5004-53-0x00000000079C0000-0x00000000079D1000-memory.dmp
memory/5004-54-0x00000000079F0000-0x00000000079FE000-memory.dmp
memory/5004-55-0x0000000007A00000-0x0000000007A14000-memory.dmp
memory/5004-56-0x0000000007B00000-0x0000000007B1A000-memory.dmp
memory/5004-57-0x0000000007AE0000-0x0000000007AE8000-memory.dmp
memory/5004-60-0x0000000074C00000-0x00000000753B0000-memory.dmp
memory/5004-15-0x0000000074C00000-0x00000000753B0000-memory.dmp
memory/5004-16-0x00000000055B0000-0x0000000005BD8000-memory.dmp
memory/5004-14-0x0000000074C00000-0x00000000753B0000-memory.dmp
memory/5004-13-0x0000000004EC0000-0x0000000004EF6000-memory.dmp