Analysis
- max time kernel
117s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-20250314-en - resource tags
- submitted
15/03/2025, 08:12
General
- Target DHL Shipping Details Ref ID 4466331798008765975594-pdf.exe
- Size 503KB
- Sample250315-j3xqqasks2
- SHA256 b8f79e1b5aecb07c83251141f0b128274c49697ebea217c83787abdf07fe00f2
Malware Config
Signatures
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- 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 3 IoCs
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- 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.
- System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL Shipping Details Ref ID 4466331798008765975594-pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL Shipping Details Ref ID 4466331798008765975594-pdf.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\DHL Shipping Details Ref ID 4466331798008765975594-pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL Shipping Details Ref ID 4466331798008765975594-pdf.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
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Downloads
DHL Shipping Details Ref ID 4466331798008765975594-pdf.exe.log
memory/3692-4-0x00000000050A0000-0x00000000050AA000-memory.dmp
memory/3692-15-0x0000000074900000-0x00000000750B0000-memory.dmp
memory/3692-3-0x0000000004FE0000-0x0000000005072000-memory.dmp
memory/3692-0-0x000000007490E000-0x000000007490F000-memory.dmp
memory/3692-5-0x0000000074900000-0x00000000750B0000-memory.dmp
memory/3692-6-0x00000000052F0000-0x000000000538C000-memory.dmp
memory/3692-7-0x00000000051D0000-0x00000000051E0000-memory.dmp
memory/3692-8-0x000000007490E000-0x000000007490F000-memory.dmp
memory/3692-2-0x0000000005650000-0x0000000005BF4000-memory.dmp
memory/3692-9-0x0000000074900000-0x00000000750B0000-memory.dmp
memory/3692-10-0x00000000079D0000-0x0000000007A32000-memory.dmp
memory/3692-1-0x00000000005A0000-0x0000000000622000-memory.dmp
memory/4032-14-0x0000000074900000-0x00000000750B0000-memory.dmp
memory/4032-11-0x0000000000400000-0x000000000041E000-memory.dmp
memory/4032-16-0x0000000074900000-0x00000000750B0000-memory.dmp
memory/4032-17-0x0000000006750000-0x00000000067A0000-memory.dmp
memory/4032-18-0x0000000006B70000-0x0000000006D32000-memory.dmp
memory/4032-19-0x0000000074900000-0x00000000750B0000-memory.dmp