Analysis
- max time kernel
132s - max time network
141s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 20:10
General
- Target 85d7b39bb88697ed93bd74c516f672cf.exe
- Size 646KB
- Sample201109-fp59shg35a
- SHA256 6689bb01faa4b79ccbf36e24360b14f2ee181d2bf305b7ca59fd275109e92dc1
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\85d7b39bb88697ed93bd74c516f672cf.exe"C:\Users\Admin\AppData\Local\Temp\85d7b39bb88697ed93bd74c516f672cf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\85d7b39bb88697ed93bd74c516f672cf.exe"C:\Users\Admin\AppData\Local\Temp\85d7b39bb88697ed93bd74c516f672cf.exe"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\FB_25ED.tmp.exe"C:\Users\Admin\AppData\Local\Temp\FB_25ED.tmp.exe"3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Temp\FB_2820.tmp.exe"C:\Users\Admin\AppData\Local\Temp\FB_2820.tmp.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2180-2-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2180-0-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2400-10-0x0000000000250000-0x0000000000251000-memory.dmp
memory/2400-9-0x0000000073820000-0x0000000073F0E000-memory.dmp
memory/2400-12-0x0000000004AD0000-0x0000000004AD1000-memory.dmp
memory/2400-13-0x0000000005070000-0x0000000005071000-memory.dmp
memory/2400-14-0x0000000004B70000-0x0000000004B71000-memory.dmp
memory/2400-15-0x0000000004A80000-0x0000000004A81000-memory.dmp
memory/2400-16-0x0000000004D30000-0x0000000004D31000-memory.dmp
memory/2400-17-0x00000000087F0000-0x00000000087F1000-memory.dmp
memory/2400-18-0x0000000008AB0000-0x0000000008AB1000-memory.dmp