Analysis
- max time kernel
143s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20230703-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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 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⤵
-
-
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/1520-141-0x000000000B030000-0x000000000B0CC000-memory.dmp
memory/1520-133-0x0000000074DA0000-0x0000000075550000-memory.dmp
memory/1520-135-0x0000000005E10000-0x00000000063B4000-memory.dmp
memory/1520-136-0x0000000005950000-0x00000000059E2000-memory.dmp
memory/1520-137-0x0000000005910000-0x0000000005920000-memory.dmp
memory/1520-138-0x0000000005A20000-0x0000000005A2A000-memory.dmp
memory/1520-139-0x0000000074DA0000-0x0000000075550000-memory.dmp
memory/1520-140-0x0000000005910000-0x0000000005920000-memory.dmp
memory/1520-134-0x0000000000EF0000-0x0000000000FAC000-memory.dmp
memory/1520-145-0x0000000074DA0000-0x0000000075550000-memory.dmp
memory/2784-142-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2784-144-0x0000000074DA0000-0x0000000075550000-memory.dmp
memory/2784-146-0x0000000005450000-0x0000000005460000-memory.dmp
memory/2784-147-0x00000000056A0000-0x0000000005706000-memory.dmp
memory/2784-148-0x0000000006C10000-0x0000000006C60000-memory.dmp
memory/2784-149-0x0000000074DA0000-0x0000000075550000-memory.dmp
memory/2784-150-0x0000000005450000-0x0000000005460000-memory.dmp