Analysis
- user interaction
yes - max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
02/11/2026, 10:35
General
- Target BBK Transfer-SOA.js
- Size 4.0MB
- Sample261102-mmmglavt7n
- SHA256 0ac637abca7833bb2941fcc0d82a11ecd00a8b4d3e228a0b4f09d39a3c1dbd67
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 2 IoCs
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- Reads the TCP/IP host and domain name from the registry 1 TTPs 1 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 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- NTFS ADS 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
- outlook_office_path 1 IoCs
Processes
-
C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\BBK Transfer-SOA.js"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c echo. > "C:\Users\Admin\AppData\Local\Temp\BBK Transfer-SOA.js:Zone.Identifier"2⤵
- Executes a command shell one-liner
- NTFS ADS
-
-
C:\Users\Admin\Documents\TNZSOLLUCUPMVOMN.exe"C:\Users\Admin\Documents\TNZSOLLUCUPMVOMN.exe" C:\Users\Admin\Documents\NMOVMPUCULLOSZNT2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- outlook_office_path
-
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2JavaScript
1Windows Command Shell
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
Login Data For Account.tmp
NMOVMPUCULLOSZNT
TNZSOLLUCUPMVOMN.exe
memory/3836-11-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-12-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-13-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-17-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-16-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-15-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-14-0x00000000007B0000-0x00000000007B1000-memory.dmp
memory/3836-18-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-22-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-23-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-21-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-20-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/3836-19-0x00000000007C0000-0x00000000007C1000-memory.dmp
memory/3836-30-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-31-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-29-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-28-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-27-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-26-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-25-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-24-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-33-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-34-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-32-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-36-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-35-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-40-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-44-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-48-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-47-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-46-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-45-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-43-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-74-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-73-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-72-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-71-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-70-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-69-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-68-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-67-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-66-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-65-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-64-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-63-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-62-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-61-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-60-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-59-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-58-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-57-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-56-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-55-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-54-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-53-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-52-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-51-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-50-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-49-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-42-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-41-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-39-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-38-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-37-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3836-397-0x0000000028A00000-0x0000000028AF7000-memory.dmp
memory/3836-400-0x0000000028A00000-0x0000000028AF7000-memory.dmp
memory/3836-408-0x0000000028A00000-0x0000000028AF7000-memory.dmp