Analysis
- max time kernel
143s - max time network
130s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
04/08/2024, 05:39
General
- Target 0384c6409bb5afac939fef6bb65bb6e5ca9d61eee4f20652e754cf0410cb7ebb.exe
- Size 3.8MB
- Sample240804-gcl57ascrb
- SHA256 0384c6409bb5afac939fef6bb65bb6e5ca9d61eee4f20652e754cf0410cb7ebb
Malware Config
Signatures
- Detect Socks5Systemz Payload 3 IoCs
- Socks5Systemz
Socks5Systemz is a botnet written in C++.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 1 IoCs
- Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\0384c6409bb5afac939fef6bb65bb6e5ca9d61eee4f20652e754cf0410cb7ebb.exe"C:\Users\Admin\AppData\Local\Temp\0384c6409bb5afac939fef6bb65bb6e5ca9d61eee4f20652e754cf0410cb7ebb.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-DL4GS.tmp\0384c6409bb5afac939fef6bb65bb6e5ca9d61eee4f20652e754cf0410cb7ebb.tmp"C:\Users\Admin\AppData\Local\Temp\is-DL4GS.tmp\0384c6409bb5afac939fef6bb65bb6e5ca9d61eee4f20652e754cf0410cb7ebb.tmp" /SL5="$70116,3727048,54272,C:\Users\Admin\AppData\Local\Temp\0384c6409bb5afac939fef6bb65bb6e5ca9d61eee4f20652e754cf0410cb7ebb.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe"C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe" -i3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe"C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe" -s3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
jeengle32_64.exe
0384c6409bb5afac939fef6bb65bb6e5ca9d61eee4f20652e754cf0410cb7ebb.tmp
_iscrypt.dll
memory/2244-52-0x0000000000400000-0x0000000000863000-memory.dmp
memory/2244-53-0x0000000000400000-0x0000000000863000-memory.dmp
memory/2244-56-0x0000000000400000-0x0000000000863000-memory.dmp
memory/4372-61-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/4372-10-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/4388-68-0x0000000000400000-0x0000000000863000-memory.dmp
memory/4388-99-0x0000000000400000-0x0000000000863000-memory.dmp
memory/4388-108-0x0000000000400000-0x0000000000863000-memory.dmp
memory/4388-105-0x0000000000400000-0x0000000000863000-memory.dmp
memory/4388-62-0x0000000000400000-0x0000000000863000-memory.dmp
memory/4388-65-0x0000000000400000-0x0000000000863000-memory.dmp
memory/4388-101-0x00000000029D0000-0x0000000002A72000-memory.dmp
memory/4388-71-0x0000000000400000-0x0000000000863000-memory.dmp
memory/4388-74-0x0000000000400000-0x0000000000863000-memory.dmp
memory/4388-77-0x00000000029D0000-0x0000000002A72000-memory.dmp
memory/4388-81-0x0000000000400000-0x0000000000863000-memory.dmp
memory/4388-84-0x0000000000400000-0x0000000000863000-memory.dmp
memory/4388-87-0x0000000000400000-0x0000000000863000-memory.dmp
memory/4388-90-0x0000000000400000-0x0000000000863000-memory.dmp
memory/4388-93-0x0000000000400000-0x0000000000863000-memory.dmp
memory/4388-96-0x0000000000400000-0x0000000000863000-memory.dmp
memory/4388-59-0x0000000000400000-0x0000000000863000-memory.dmp
memory/4388-100-0x00000000029D0000-0x0000000002A72000-memory.dmp
memory/4736-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4736-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/4736-60-0x0000000000400000-0x0000000000414000-memory.dmp