Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
09/10/2026, 16:06
General
- Target jaffacakes118_Backdoor.Win32.DsBot.jm.exe
- Size 178KB
- Sample261009-tkb2eagw2n
- SHA256 c2718051c648608475225ba8453fcc99dce7dc5b51d03af9de92adfb5d65e8b6
Malware Config
Signatures
- Modifies security service 2 TTPs 1 IoCs
- Windows security bypass 2 TTPs 5 IoCs
- Looks for VMWare Tools registry key 2 TTPs 2 IoCs
- Deletes itself 1 TTPs 1 IoCs
- Executes dropped EXE 1 IoCs
- Windows security modification 2 TTPs 5 IoCs
- Drops file in System32 directory 1 IoCs
- Drops file in Windows directory 2 IoCs
- Program crash 2 IoCs
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies data under HKEY_USERS 5 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Backdoor.Win32.DsBot.jm.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Backdoor.Win32.DsBot.jm.exe"1⤵
- Looks for VMWare Tools registry key
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5916 -s 4962⤵
- Program crash
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5916 -ip 59161⤵
-
C:\Windows\msnmsg.exe"C:\Windows\msnmsg.exe"1⤵
- Modifies security service
- Windows security bypass
- Looks for VMWare Tools registry key
- Deletes itself
- Executes dropped EXE
- Windows security modification
- Drops file in System32 directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5392 -s 4922⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 5392 -ip 53921⤵
Network
MITRE ATT&CK Enterprise v16
Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Indicator Removal
1File Deletion
1Modify Registry
3Virtualization/Sandbox Evasion
1Replay Monitor
Loading Replay Monitor...
Downloads
msnmsg.exe
memory/5392-588-0x0000000000400000-0x0000000000490000-memory.dmp
memory/5392-532-0x00000000763D0000-0x0000000076589000-memory.dmp
memory/5392-537-0x0000000077260000-0x00000000772DE000-memory.dmp
memory/5392-401-0x00000000768F0000-0x0000000076B7A000-memory.dmp
memory/5392-297-0x00000000768F0000-0x0000000076B7A000-memory.dmp
memory/5392-296-0x0000000000DC0000-0x0000000000E15000-memory.dmp
memory/5392-295-0x0000000000DC0000-0x0000000000E15000-memory.dmp
memory/5392-294-0x0000000000DC0000-0x0000000000E15000-memory.dmp
memory/5916-6-0x0000000000710000-0x0000000000711000-memory.dmp
memory/5916-4-0x0000000002270000-0x00000000022C5000-memory.dmp
memory/5916-242-0x00000000763D0000-0x0000000076589000-memory.dmp
memory/5916-111-0x00000000768F0000-0x0000000076B7A000-memory.dmp
memory/5916-110-0x00000000753B5000-0x00000000753B7000-memory.dmp
memory/5916-5-0x00000000768F0000-0x0000000076B7A000-memory.dmp
memory/5916-0-0x0000000000400000-0x0000000000490000-memory.dmp
memory/5916-247-0x0000000077260000-0x00000000772DE000-memory.dmp
memory/5916-1-0x0000000002270000-0x00000000022C5000-memory.dmp
memory/5916-2-0x0000000002270000-0x00000000022C5000-memory.dmp
memory/5916-583-0x00000000752B0000-0x00000000753C0000-memory.dmp
memory/5916-584-0x0000000002270000-0x00000000022C5000-memory.dmp
memory/5916-586-0x0000000000400000-0x0000000000490000-memory.dmp
memory/5916-3-0x0000000002270000-0x00000000022C5000-memory.dmp