Analysis
- max time kernel
95s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
02/01/2025, 18:13
General
- Target ersyb.exe
- Size 3.0MB
- Sample250102-wtqx2atlcm
- SHA256 e0cc614e2c756bfe9eb3773daa8d6c0ac66a2902826f5ccbd94113e3ff69e3db
Malware Config
Signatures
- AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- Asyncrat family
- StormKitty
StormKitty is an open source info stealer written in C#.
- StormKitty payload 1 IoCs
- Stormkitty family
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ersyb.exe"C:\Users\Admin\AppData\Local\Temp\ersyb.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1120-0-0x00007FFF66363000-0x00007FFF66365000-memory.dmp
memory/1120-1-0x0000000000620000-0x0000000000924000-memory.dmp
memory/1120-2-0x00007FFF66360000-0x00007FFF66E21000-memory.dmp
memory/1120-3-0x00007FFF66360000-0x00007FFF66E21000-memory.dmp
memory/1120-6-0x00007FFF66360000-0x00007FFF66E21000-memory.dmp
memory/1120-8-0x00007FFF66360000-0x00007FFF66E21000-memory.dmp
memory/1120-7-0x000000001B820000-0x000000001B842000-memory.dmp
memory/1120-9-0x000000001C8B0000-0x000000001C926000-memory.dmp
memory/1120-10-0x000000001B890000-0x000000001B8AE000-memory.dmp
memory/1120-11-0x00007FFF66360000-0x00007FFF66E21000-memory.dmp
memory/1120-12-0x00007FFF66363000-0x00007FFF66365000-memory.dmp
memory/1120-13-0x00007FFF66360000-0x00007FFF66E21000-memory.dmp
memory/1120-14-0x00007FFF66360000-0x00007FFF66E21000-memory.dmp
memory/1120-15-0x00007FFF66360000-0x00007FFF66E21000-memory.dmp
memory/1120-16-0x00007FFF66360000-0x00007FFF66E21000-memory.dmp
memory/1120-17-0x00007FFF66360000-0x00007FFF66E21000-memory.dmp