Analysis
- max time kernel
142s - max time network
127s - platform
windows11-21h2_x64 - resource
win11-20240802-en - resource tags
- submitted
03/08/2024, 15:01
General
- Target a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54.exe
- Size 3.9MB
- Sample240803-sd9hnaxalk
- SHA256 a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54
Malware Config
Signatures
- Detect Socks5Systemz Payload 1 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\a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54.exe"C:\Users\Admin\AppData\Local\Temp\a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-TKTBL.tmp\a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54.tmp"C:\Users\Admin\AppData\Local\Temp\is-TKTBL.tmp\a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54.tmp" /SL5="$501A4,3821356,54272,C:\Users\Admin\AppData\Local\Temp\a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54.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.exe"C:\Users\Admin\AppData\Local\Jeengle\jeengle32.exe" -i3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Users\Admin\AppData\Local\Jeengle\jeengle32.exe"C:\Users\Admin\AppData\Local\Jeengle\jeengle32.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.exe
_iscrypt.dll
a3f384031028eb44d87dfcee700bbcfe2f50f89d0d08a5f7cf866cac719e9e54.tmp
memory/248-61-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/248-16-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/776-56-0x0000000000400000-0x0000000000876000-memory.dmp
memory/776-52-0x0000000000400000-0x0000000000876000-memory.dmp
memory/776-53-0x0000000000400000-0x0000000000876000-memory.dmp
memory/776-55-0x0000000000400000-0x0000000000876000-memory.dmp
memory/4944-65-0x0000000000400000-0x0000000000876000-memory.dmp
memory/4944-89-0x0000000000400000-0x0000000000876000-memory.dmp
memory/4944-108-0x0000000000400000-0x0000000000876000-memory.dmp
memory/4944-105-0x0000000000400000-0x0000000000876000-memory.dmp
memory/4944-62-0x0000000000400000-0x0000000000876000-memory.dmp
memory/4944-101-0x0000000000400000-0x0000000000876000-memory.dmp
memory/4944-66-0x0000000000400000-0x0000000000876000-memory.dmp
memory/4944-69-0x0000000000400000-0x0000000000876000-memory.dmp
memory/4944-72-0x0000000000400000-0x0000000000876000-memory.dmp
memory/4944-75-0x0000000000400000-0x0000000000876000-memory.dmp
memory/4944-78-0x0000000000BB0000-0x0000000000C52000-memory.dmp
memory/4944-81-0x0000000000400000-0x0000000000876000-memory.dmp
memory/4944-86-0x0000000000400000-0x0000000000876000-memory.dmp
memory/4944-59-0x0000000000400000-0x0000000000876000-memory.dmp
memory/4944-92-0x0000000000400000-0x0000000000876000-memory.dmp
memory/4944-95-0x0000000000400000-0x0000000000876000-memory.dmp
memory/4944-98-0x0000000000400000-0x0000000000876000-memory.dmp
memory/5024-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5024-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/5024-60-0x0000000000400000-0x0000000000414000-memory.dmp