Analysis
- max time kernel
141s - max time network
127s - platform
windows11-21h2_x64 - resource
win11-20240426-en - resource tags
- submitted
10/06/2024, 18:30
General
- Target a6c6f5fa0cf6c3fae3d1222ca230d974c0148346ac24908ecedc12c8a83b3e76.exe
- Size 5.1MB
- Sample240610-w5lsfswbre
- SHA256 a6c6f5fa0cf6c3fae3d1222ca230d974c0148346ac24908ecedc12c8a83b3e76
Malware Config
Extracted
-
socks5systemz
-
aaneodd.ru
-
http://aaneodd.ru/search/?q=67e28dd83954f37e1207fe177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa45e8889b5e4fa9281ae978f671ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff711c4eb97923e
-
http://aaneodd.ru/search/?q=67e28dd83954f37e1207fe177c27d78406abdd88be4b12eab517aa5c96bd86eb90804b815a8bbc896c58e713bc90c91036b5281fc235a925ed3e55d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d9a3fc96d9e13
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.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\a6c6f5fa0cf6c3fae3d1222ca230d974c0148346ac24908ecedc12c8a83b3e76.exe"C:\Users\Admin\AppData\Local\Temp\a6c6f5fa0cf6c3fae3d1222ca230d974c0148346ac24908ecedc12c8a83b3e76.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-AG1A7.tmp\a6c6f5fa0cf6c3fae3d1222ca230d974c0148346ac24908ecedc12c8a83b3e76.tmp"C:\Users\Admin\AppData\Local\Temp\is-AG1A7.tmp\a6c6f5fa0cf6c3fae3d1222ca230d974c0148346ac24908ecedc12c8a83b3e76.tmp" /SL5="$5006A,5117175,54272,C:\Users\Admin\AppData\Local\Temp\a6c6f5fa0cf6c3fae3d1222ca230d974c0148346ac24908ecedc12c8a83b3e76.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Linux MultiMedia Studio\linuxmultiMediastudio32.exe"C:\Users\Admin\AppData\Local\Linux MultiMedia Studio\linuxmultiMediastudio32.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Linux MultiMedia Studio\linuxmultiMediastudio32.exe"C:\Users\Admin\AppData\Local\Linux MultiMedia Studio\linuxmultiMediastudio32.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
linuxmultiMediastudio32.exe
_iscrypt.dll
a6c6f5fa0cf6c3fae3d1222ca230d974c0148346ac24908ecedc12c8a83b3e76.tmp
memory/964-94-0x0000000000400000-0x000000000073F000-memory.dmp
memory/964-78-0x0000000000400000-0x000000000073F000-memory.dmp
memory/964-118-0x0000000000400000-0x000000000073F000-memory.dmp
memory/964-115-0x0000000000400000-0x000000000073F000-memory.dmp
memory/964-110-0x0000000000B20000-0x0000000000BC2000-memory.dmp
memory/964-111-0x0000000000B20000-0x0000000000BC2000-memory.dmp
memory/964-109-0x0000000000400000-0x000000000073F000-memory.dmp
memory/964-68-0x0000000000400000-0x000000000073F000-memory.dmp
memory/964-106-0x0000000000400000-0x000000000073F000-memory.dmp
memory/964-103-0x0000000000400000-0x000000000073F000-memory.dmp
memory/964-71-0x0000000000400000-0x000000000073F000-memory.dmp
memory/964-74-0x0000000000400000-0x000000000073F000-memory.dmp
memory/964-75-0x0000000000400000-0x000000000073F000-memory.dmp
memory/964-100-0x0000000000400000-0x000000000073F000-memory.dmp
memory/964-81-0x0000000000400000-0x000000000073F000-memory.dmp
memory/964-84-0x0000000000400000-0x000000000073F000-memory.dmp
memory/964-87-0x0000000000B20000-0x0000000000BC2000-memory.dmp
memory/964-89-0x0000000000400000-0x000000000073F000-memory.dmp
memory/964-97-0x0000000000400000-0x000000000073F000-memory.dmp
memory/3920-65-0x0000000000400000-0x000000000073F000-memory.dmp
memory/3920-64-0x0000000000400000-0x000000000073F000-memory.dmp
memory/3920-60-0x0000000000400000-0x000000000073F000-memory.dmp
memory/3920-59-0x0000000000400000-0x000000000073F000-memory.dmp
memory/4092-10-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4092-70-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4444-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4444-69-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4444-3-0x0000000000401000-0x000000000040B000-memory.dmp