Analysis
- max time kernel
149s - max time network
139s - platform
windows10_x64 - resource
win10v200722 - submitted
20/08/2020, 15:22
General
- Target New supplier Inquiry and PO 080720501_ DOC.exe
- Size 318KB
- Sample200820-e3gmzlsxlx
- SHA256 6abef497f9ed98985aba0400a345084440567aa3a8a465041fe8bff27f99c787
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 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\New supplier Inquiry and PO 080720501_ DOC.exe"C:\Users\Admin\AppData\Local\Temp\New supplier Inquiry and PO 080720501_ DOC.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\New supplier Inquiry and PO 080720501_ DOC.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/356-10-0x0000000000400000-0x0000000000470000-memory.dmp
memory/356-19-0x0000000006880000-0x0000000006881000-memory.dmp
memory/356-18-0x0000000004FE0000-0x0000000004FE1000-memory.dmp
memory/356-13-0x0000000074000000-0x00000000746EE000-memory.dmp
memory/3888-4-0x0000000004A60000-0x0000000004A61000-memory.dmp
memory/3888-8-0x0000000005850000-0x0000000005893000-memory.dmp
memory/3888-9-0x0000000007D90000-0x0000000007DFC000-memory.dmp
memory/3888-7-0x0000000004A30000-0x0000000004A34000-memory.dmp
memory/3888-6-0x0000000004D10000-0x0000000004D11000-memory.dmp
memory/3888-5-0x0000000004A10000-0x0000000004A11000-memory.dmp
memory/3888-0-0x0000000074000000-0x00000000746EE000-memory.dmp
memory/3888-3-0x0000000004F60000-0x0000000004F61000-memory.dmp
memory/3888-1-0x0000000000180000-0x0000000000181000-memory.dmp