Analysis
- max time kernel
137s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
- submitted
10/10/2023, 11:09
General
- Target rDocuments.exe
- Size 662KB
- Sample231010-m849jafa34
- SHA256 72fbd7dce3af52b06e6f3b417f49fe2dbcdb579789eed28a38043f694c76bfef
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.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\rDocuments.exe"C:\Users\Admin\AppData\Local\Temp\rDocuments.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\rDocuments.exe"C:\Users\Admin\AppData\Local\Temp\rDocuments.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
rDocuments.exe.log
memory/4324-10-0x0000000008010000-0x000000000808A000-memory.dmp
memory/4324-2-0x00000000056C0000-0x0000000005C64000-memory.dmp
memory/4324-3-0x0000000004FF0000-0x0000000005082000-memory.dmp
memory/4324-4-0x00000000051C0000-0x00000000051D0000-memory.dmp
memory/4324-5-0x00000000050B0000-0x00000000050BA000-memory.dmp
memory/4324-6-0x00000000051A0000-0x00000000051B8000-memory.dmp
memory/4324-7-0x0000000074780000-0x0000000074F30000-memory.dmp
memory/4324-8-0x00000000051C0000-0x00000000051D0000-memory.dmp
memory/4324-0-0x0000000000570000-0x000000000061C000-memory.dmp
memory/4324-9-0x0000000005330000-0x0000000005340000-memory.dmp
memory/4324-15-0x0000000074780000-0x0000000074F30000-memory.dmp
memory/4324-1-0x0000000074780000-0x0000000074F30000-memory.dmp
memory/4324-11-0x000000000A7A0000-0x000000000A83C000-memory.dmp
memory/5024-12-0x0000000000400000-0x0000000000442000-memory.dmp
memory/5024-16-0x0000000074780000-0x0000000074F30000-memory.dmp
memory/5024-17-0x0000000005340000-0x0000000005350000-memory.dmp
memory/5024-18-0x0000000005250000-0x00000000052B6000-memory.dmp
memory/5024-19-0x00000000061A0000-0x00000000061F0000-memory.dmp
memory/5024-20-0x0000000074780000-0x0000000074F30000-memory.dmp
memory/5024-21-0x0000000005340000-0x0000000005350000-memory.dmp