Analysis
- max time kernel
149s - max time network
129s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/09/2026, 13:53
General
- Target BLShippingDocumentsLONSUB6519956V.pdf.exe
- Size 836KB
- Sample260930-q7gnmatbla
- SHA256 18895e1e9a247660004106f26be55d510218b84f2423019c5a9e1662d20a8d6a
Malware Config
Extracted
-
masslogger
-
exfiltration_mode
#SMTPEnabled
-
expire_time_date
00-00-0000
-
host_password
@tf0794888229
-
host_port
587
-
host_receiver
result box: [email protected]
- host_sender
-
host_server
mail.atf-transformer.af
-
ssl_slate
False
Signatures
- Family: MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Looks up external IP address via web service 1 TTPs 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- 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.
- System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
- Suspicious behavior: EnumeratesProcesses 7 IoCs
- Suspicious use of AdjustPrivilegeToken 24 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\BLShippingDocumentsLONSUB6519956V.pdf.exe"C:\Users\Admin\AppData\Local\Temp\BLShippingDocumentsLONSUB6519956V.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
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\BLShippingDocumentsLONSUB6519956V.pdf.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1344-32-0x0000000071460000-0x00000000714AC000-memory.dmp
memory/1344-24-0x00000000054B0000-0x0000000005516000-memory.dmp
memory/1344-42-0x0000000075070000-0x000000007582C000-memory.dmp
memory/1344-40-0x0000000007860000-0x00000000078F6000-memory.dmp
memory/1344-39-0x0000000007660000-0x000000000766A000-memory.dmp
memory/1344-38-0x00000000075F0000-0x000000000760A000-memory.dmp
memory/1344-37-0x0000000007C30000-0x00000000082AC000-memory.dmp
memory/1344-36-0x00000000074A0000-0x0000000007543000-memory.dmp
memory/1344-35-0x0000000007430000-0x0000000007450000-memory.dmp
memory/1344-31-0x0000000007450000-0x0000000007486000-memory.dmp
memory/1344-19-0x0000000075070000-0x000000007582C000-memory.dmp
memory/1344-30-0x0000000006560000-0x00000000065AC000-memory.dmp
memory/1344-28-0x00000000061F0000-0x000000000620E000-memory.dmp
memory/1344-20-0x0000000075070000-0x000000007582C000-memory.dmp
memory/1344-18-0x0000000005740000-0x0000000005D8A000-memory.dmp
memory/1344-15-0x0000000075070000-0x000000007582C000-memory.dmp
memory/1344-16-0x00000000029C0000-0x00000000029F6000-memory.dmp
memory/1344-23-0x0000000005410000-0x0000000005432000-memory.dmp
memory/1344-27-0x0000000005650000-0x00000000056B6000-memory.dmp
memory/1840-10-0x0000000008220000-0x00000000082BC000-memory.dmp
memory/1840-0-0x0000000075082000-0x0000000075083000-memory.dmp
memory/1840-2-0x0000000005CA0000-0x000000000625A000-memory.dmp
memory/1840-3-0x0000000005780000-0x0000000005812000-memory.dmp
memory/1840-1-0x0000000000B40000-0x0000000000C16000-memory.dmp
memory/1840-4-0x0000000006260000-0x00000000065BB000-memory.dmp
memory/1840-13-0x0000000008D20000-0x00000000091EC000-memory.dmp
memory/1840-12-0x00000000087F0000-0x0000000008D1C000-memory.dmp
memory/1840-6-0x0000000075070000-0x000000007582C000-memory.dmp
memory/1840-11-0x0000000008180000-0x00000000081DA000-memory.dmp
memory/1840-9-0x0000000075070000-0x000000007582C000-memory.dmp
memory/1840-22-0x0000000075070000-0x000000007582C000-memory.dmp
memory/1840-8-0x0000000075082000-0x0000000075083000-memory.dmp
memory/1840-7-0x0000000005940000-0x0000000005958000-memory.dmp
memory/1840-5-0x0000000005830000-0x000000000583A000-memory.dmp
memory/2124-29-0x0000000005F40000-0x0000000005F90000-memory.dmp
memory/2124-17-0x0000000075070000-0x000000007582C000-memory.dmp
memory/2124-14-0x0000000000400000-0x000000000041E000-memory.dmp
memory/2124-21-0x0000000075070000-0x000000007582C000-memory.dmp
memory/2124-43-0x0000000006260000-0x0000000006422000-memory.dmp
memory/2124-44-0x0000000075070000-0x000000007582C000-memory.dmp