Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
04/08/2024, 03:18
General
- Target 3ed9ea16684c6a6036d2990e00e9335e70877a130d9f9a3ec5d5c794f0df8cf7.exe
- Size 4.1MB
- Sample240804-dtxrgavbqq
- SHA256 3ed9ea16684c6a6036d2990e00e9335e70877a130d9f9a3ec5d5c794f0df8cf7
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\3ed9ea16684c6a6036d2990e00e9335e70877a130d9f9a3ec5d5c794f0df8cf7.exe"C:\Users\Admin\AppData\Local\Temp\3ed9ea16684c6a6036d2990e00e9335e70877a130d9f9a3ec5d5c794f0df8cf7.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-RGNEI.tmp\3ed9ea16684c6a6036d2990e00e9335e70877a130d9f9a3ec5d5c794f0df8cf7.tmp"C:\Users\Admin\AppData\Local\Temp\is-RGNEI.tmp\3ed9ea16684c6a6036d2990e00e9335e70877a130d9f9a3ec5d5c794f0df8cf7.tmp" /SL5="$60196,4012759,54272,C:\Users\Admin\AppData\Local\Temp\3ed9ea16684c6a6036d2990e00e9335e70877a130d9f9a3ec5d5c794f0df8cf7.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
_iscrypt.dll
3ed9ea16684c6a6036d2990e00e9335e70877a130d9f9a3ec5d5c794f0df8cf7.tmp
memory/1696-62-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/1696-12-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/3064-52-0x0000000000400000-0x00000000008A0000-memory.dmp
memory/3064-53-0x0000000000400000-0x00000000008A0000-memory.dmp
memory/3064-55-0x0000000000400000-0x00000000008A0000-memory.dmp
memory/3064-57-0x0000000000400000-0x00000000008A0000-memory.dmp
memory/3540-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/3540-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3540-61-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4716-66-0x0000000000400000-0x00000000008A0000-memory.dmp
memory/4716-88-0x0000000000400000-0x00000000008A0000-memory.dmp
memory/4716-60-0x0000000000400000-0x00000000008A0000-memory.dmp
memory/4716-69-0x0000000000400000-0x00000000008A0000-memory.dmp
memory/4716-72-0x0000000000400000-0x00000000008A0000-memory.dmp
memory/4716-75-0x0000000000400000-0x00000000008A0000-memory.dmp
memory/4716-78-0x0000000000C00000-0x0000000000CA2000-memory.dmp
memory/4716-80-0x0000000000400000-0x00000000008A0000-memory.dmp
memory/4716-85-0x0000000000400000-0x00000000008A0000-memory.dmp
memory/4716-63-0x0000000000400000-0x00000000008A0000-memory.dmp
memory/4716-91-0x0000000000400000-0x00000000008A0000-memory.dmp
memory/4716-94-0x0000000000400000-0x00000000008A0000-memory.dmp
memory/4716-97-0x0000000000400000-0x00000000008A0000-memory.dmp
memory/4716-100-0x0000000000C00000-0x0000000000CA2000-memory.dmp
memory/4716-101-0x0000000000C00000-0x0000000000CA2000-memory.dmp
memory/4716-102-0x0000000000400000-0x00000000008A0000-memory.dmp
memory/4716-106-0x0000000000400000-0x00000000008A0000-memory.dmp
memory/4716-109-0x0000000000400000-0x00000000008A0000-memory.dmp