Analysis
- max time kernel
146s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
- submitted
11/10/2023, 01:35
General
- Target Jefutyl.exe
- Size 84KB
- Sample231011-bzmscahe5w
- SHA256 58b525579968cba0c68e8f7ae12e51e0b5542acc2c14a2e75fa6df44556e373f
Score
10/10
Malware Config
Extracted
Family
-
phemedrone
C2
-
https://api.telegram.org/bot6421901210:AAErC913wmPS9T_-XJrvOWFdTxw2TkS248A/sendMessage?chat_id=5896425070
Signatures
- Phemedrone
An information and wallet stealer written in C#.
- 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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious behavior: EnumeratesProcesses 27 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Jefutyl.exe"C:\Users\Admin\AppData\Local\Temp\Jefutyl.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/4700-0-0x0000000000B20000-0x0000000000B3C000-memory.dmp
memory/4700-1-0x00007FFB522B0000-0x00007FFB52D71000-memory.dmp
memory/4700-2-0x0000000002C20000-0x0000000002C30000-memory.dmp
memory/4700-3-0x00007FFB522B0000-0x00007FFB52D71000-memory.dmp
memory/4700-4-0x0000000002C20000-0x0000000002C30000-memory.dmp
memory/4700-6-0x00007FFB522B0000-0x00007FFB52D71000-memory.dmp