Analysis
- max time kernel
121s - max time network
124s - platform
windows7_x64 - resource
win7-20230712-en - resource tags
- submitted
27/07/2023, 10:13
General
- Target DHL_DWH 99007561.exe
- Size 731KB
- Sample230727-l83v2aea33
- SHA256 d56f7dbd535d973bc8b14f22c58ab9c658e0bbe3f3139e7c16c619dba98ec664
Malware Config
Signatures
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- 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 2 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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL_DWH 99007561.exe"C:\Users\Admin\AppData\Local\Temp\DHL_DWH 99007561.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\DHL_DWH 99007561.exe"C:\Users\Admin\AppData\Local\Temp\DHL_DWH 99007561.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2232-54-0x0000000001330000-0x00000000013EC000-memory.dmp
memory/2232-55-0x0000000074A70000-0x000000007515E000-memory.dmp
memory/2232-56-0x0000000004F00000-0x0000000004F40000-memory.dmp
memory/2232-57-0x00000000006D0000-0x00000000006E2000-memory.dmp
memory/2232-58-0x0000000074A70000-0x000000007515E000-memory.dmp
memory/2232-59-0x00000000006F0000-0x00000000006F8000-memory.dmp
memory/2232-60-0x0000000000700000-0x000000000070A000-memory.dmp
memory/2232-61-0x0000000005DA0000-0x0000000005E1C000-memory.dmp
memory/2232-72-0x0000000074A70000-0x000000007515E000-memory.dmp
memory/2788-65-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2788-64-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2788-66-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2788-67-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2788-69-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2788-62-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2788-71-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2788-74-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2788-75-0x00000000749F0000-0x00000000750DE000-memory.dmp
memory/2788-76-0x0000000004A30000-0x0000000004A70000-memory.dmp
memory/2788-77-0x00000000749F0000-0x00000000750DE000-memory.dmp