Analysis
- max time kernel
294s - max time network
297s - platform
windows10-1703_x64 - resource
win10-20240611-en - resource tags
- submitted
20/06/2024, 23:11
General
- Target c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.exe
- Size 4.5MB
- Sample240620-26enessamf
- SHA256 c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e
Malware Config
Extracted
-
socks5systemz
-
aapktze.ru
-
http://aapktze.ru/search/?q=67e28dd8690ba728400aae4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff718c2ea949f3f
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.
- 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\c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.exe"C:\Users\Admin\AppData\Local\Temp\c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-17INT.tmp\c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.tmp"C:\Users\Admin\AppData\Local\Temp\is-17INT.tmp\c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.tmp" /SL5="$60136,4439078,54272,C:\Users\Admin\AppData\Local\Temp\c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\FanPlayer Cloud Free\playercloudfree32.exe"C:\Users\Admin\AppData\Local\FanPlayer Cloud Free\playercloudfree32.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\FanPlayer Cloud Free\playercloudfree32.exe"C:\Users\Admin\AppData\Local\FanPlayer Cloud Free\playercloudfree32.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
playercloudfree32.exe
c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e.tmp
_iscrypt.dll
memory/1836-59-0x0000000000400000-0x000000000069E000-memory.dmp
memory/1836-64-0x0000000000400000-0x000000000069E000-memory.dmp
memory/1836-61-0x0000000000400000-0x000000000069E000-memory.dmp
memory/1860-82-0x0000000000400000-0x000000000069E000-memory.dmp
memory/1860-92-0x0000000000400000-0x000000000069E000-memory.dmp
memory/1860-131-0x0000000000400000-0x000000000069E000-memory.dmp
memory/1860-67-0x0000000000400000-0x000000000069E000-memory.dmp
memory/1860-126-0x0000000000400000-0x000000000069E000-memory.dmp
memory/1860-123-0x0000000000400000-0x000000000069E000-memory.dmp
memory/1860-70-0x0000000000400000-0x000000000069E000-memory.dmp
memory/1860-73-0x0000000000400000-0x000000000069E000-memory.dmp
memory/1860-76-0x0000000000400000-0x000000000069E000-memory.dmp
memory/1860-79-0x0000000000400000-0x000000000069E000-memory.dmp
memory/1860-120-0x0000000000400000-0x000000000069E000-memory.dmp
memory/1860-85-0x00000000009D0000-0x0000000000A72000-memory.dmp
memory/1860-89-0x0000000000400000-0x000000000069E000-memory.dmp
memory/1860-117-0x0000000000400000-0x000000000069E000-memory.dmp
memory/1860-95-0x0000000000400000-0x000000000069E000-memory.dmp
memory/1860-98-0x0000000000400000-0x000000000069E000-memory.dmp
memory/1860-101-0x0000000000400000-0x000000000069E000-memory.dmp
memory/1860-104-0x0000000000400000-0x000000000069E000-memory.dmp
memory/1860-107-0x0000000000400000-0x000000000069E000-memory.dmp
memory/1860-111-0x0000000000400000-0x000000000069E000-memory.dmp
memory/1860-114-0x0000000000400000-0x000000000069E000-memory.dmp
memory/3340-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3340-68-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3340-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/5096-10-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/5096-69-0x0000000000400000-0x00000000004BA000-memory.dmp