Analysis
- max time kernel
142s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
03/06/2024, 14:17
General
- Target 649ec1409ec42d4f79f86b95a7033d7392bf36c917e4a12995abe5e9e6d502b1.exe
- Size 6.4MB
- Sample240603-rlwq4aae92
- SHA256 649ec1409ec42d4f79f86b95a7033d7392bf36c917e4a12995abe5e9e6d502b1
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.
- 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\649ec1409ec42d4f79f86b95a7033d7392bf36c917e4a12995abe5e9e6d502b1.exe"C:\Users\Admin\AppData\Local\Temp\649ec1409ec42d4f79f86b95a7033d7392bf36c917e4a12995abe5e9e6d502b1.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-4AAQV.tmp\649ec1409ec42d4f79f86b95a7033d7392bf36c917e4a12995abe5e9e6d502b1.tmp"C:\Users\Admin\AppData\Local\Temp\is-4AAQV.tmp\649ec1409ec42d4f79f86b95a7033d7392bf36c917e4a12995abe5e9e6d502b1.tmp" /SL5="$7006C,6416442,54272,C:\Users\Admin\AppData\Local\Temp\649ec1409ec42d4f79f86b95a7033d7392bf36c917e4a12995abe5e9e6d502b1.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Berry Player\berryplayer.exe"C:\Users\Admin\AppData\Local\Berry Player\berryplayer.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Berry Player\berryplayer.exe"C:\Users\Admin\AppData\Local\Berry Player\berryplayer.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
berryplayer.exe
649ec1409ec42d4f79f86b95a7033d7392bf36c917e4a12995abe5e9e6d502b1.tmp
_iscrypt.dll
memory/552-69-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/552-13-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1624-70-0x0000000000400000-0x000000000090A000-memory.dmp
memory/1624-106-0x0000000000400000-0x000000000090A000-memory.dmp
memory/1624-111-0x0000000000B60000-0x0000000000C02000-memory.dmp
memory/1624-67-0x0000000000400000-0x000000000090A000-memory.dmp
memory/1624-110-0x0000000000B60000-0x0000000000C02000-memory.dmp
memory/1624-109-0x0000000000400000-0x000000000090A000-memory.dmp
memory/1624-118-0x0000000000400000-0x000000000090A000-memory.dmp
memory/1624-103-0x0000000000400000-0x000000000090A000-memory.dmp
memory/1624-73-0x0000000000400000-0x000000000090A000-memory.dmp
memory/1624-115-0x0000000000400000-0x000000000090A000-memory.dmp
memory/1624-75-0x0000000000400000-0x000000000090A000-memory.dmp
memory/1624-78-0x0000000000400000-0x000000000090A000-memory.dmp
memory/1624-81-0x0000000000400000-0x000000000090A000-memory.dmp
memory/1624-84-0x0000000000400000-0x000000000090A000-memory.dmp
memory/1624-88-0x0000000000B60000-0x0000000000C02000-memory.dmp
memory/1624-87-0x0000000000400000-0x000000000090A000-memory.dmp
memory/1624-94-0x0000000000400000-0x000000000090A000-memory.dmp
memory/1624-97-0x0000000000400000-0x000000000090A000-memory.dmp
memory/1624-100-0x0000000000400000-0x000000000090A000-memory.dmp
memory/1724-64-0x0000000000400000-0x000000000090A000-memory.dmp
memory/1724-74-0x0000000000400000-0x000000000090A000-memory.dmp
memory/1724-59-0x0000000000400000-0x000000000090A000-memory.dmp
memory/1724-60-0x0000000000400000-0x000000000090A000-memory.dmp
memory/4092-68-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4092-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4092-3-0x0000000000401000-0x000000000040B000-memory.dmp