Analysis
- max time kernel
148s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
31/03/2024, 11:09
General
- Target e84e64489c5c44e19e125e3c14288a54c416e5c1600da5447a863fd39bae0069.exe
- Size 1.8MB
- Sample240331-m9c7faae5x
- SHA256 e84e64489c5c44e19e125e3c14288a54c416e5c1600da5447a863fd39bae0069
Malware Config
Extracted
-
socks5systemz
-
http://dluxdxo.info/search/?q=67e28dd83e08a72b4108ad4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4fe8889b5e4fa9281ae978f671ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe19c8ec919932
-
http://dluxdxo.info/search/?q=67e28dd83e08a72b4108ad4e7c27d78406abdd88be4b12eab517aa5c96bd86e894824f885a8bbc896c58e713bc90c91a36b5281fc235a925ed3e55d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee949233ce6b951f
Signatures
- Detect Socks5Systemz Payload 5 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 WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\e84e64489c5c44e19e125e3c14288a54c416e5c1600da5447a863fd39bae0069.exe"C:\Users\Admin\AppData\Local\Temp\e84e64489c5c44e19e125e3c14288a54c416e5c1600da5447a863fd39bae0069.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-T00UV.tmp\e84e64489c5c44e19e125e3c14288a54c416e5c1600da5447a863fd39bae0069.tmp"C:\Users\Admin\AppData\Local\Temp\is-T00UV.tmp\e84e64489c5c44e19e125e3c14288a54c416e5c1600da5447a863fd39bae0069.tmp" /SL5="$401E4,1564056,54272,C:\Users\Admin\AppData\Local\Temp\e84e64489c5c44e19e125e3c14288a54c416e5c1600da5447a863fd39bae0069.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Audio Record Plugin\audiorecordplugin.exe"C:\Users\Admin\AppData\Local\Audio Record Plugin\audiorecordplugin.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Audio Record Plugin\audiorecordplugin.exe"C:\Users\Admin\AppData\Local\Audio Record Plugin\audiorecordplugin.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
audiorecordplugin.exe
_iscrypt.dll
e84e64489c5c44e19e125e3c14288a54c416e5c1600da5447a863fd39bae0069.tmp
memory/920-38-0x0000000000400000-0x00000000005BB000-memory.dmp
memory/920-39-0x0000000000400000-0x00000000005BB000-memory.dmp
memory/920-42-0x0000000000400000-0x00000000005BB000-memory.dmp
memory/2148-50-0x0000000002240000-0x0000000002241000-memory.dmp
memory/2148-7-0x0000000002240000-0x0000000002241000-memory.dmp
memory/2148-48-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/3540-2-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3540-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3540-47-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4876-57-0x0000000000400000-0x00000000005BB000-memory.dmp
memory/4876-77-0x0000000000400000-0x00000000005BB000-memory.dmp
memory/4876-53-0x0000000000400000-0x00000000005BB000-memory.dmp
memory/4876-54-0x0000000000400000-0x00000000005BB000-memory.dmp
memory/4876-46-0x0000000000400000-0x00000000005BB000-memory.dmp
memory/4876-60-0x0000000000400000-0x00000000005BB000-memory.dmp
memory/4876-63-0x0000000000400000-0x00000000005BB000-memory.dmp
memory/4876-66-0x0000000000400000-0x00000000005BB000-memory.dmp
memory/4876-67-0x0000000000850000-0x00000000008F2000-memory.dmp
memory/4876-69-0x0000000000850000-0x00000000008F2000-memory.dmp
memory/4876-74-0x0000000000400000-0x00000000005BB000-memory.dmp
memory/4876-49-0x0000000000400000-0x00000000005BB000-memory.dmp
memory/4876-78-0x0000000000850000-0x00000000008F2000-memory.dmp
memory/4876-81-0x0000000000400000-0x00000000005BB000-memory.dmp
memory/4876-84-0x0000000000400000-0x00000000005BB000-memory.dmp
memory/4876-87-0x0000000000400000-0x00000000005BB000-memory.dmp
memory/4876-90-0x0000000000400000-0x00000000005BB000-memory.dmp
memory/4876-91-0x0000000000850000-0x00000000008F2000-memory.dmp
memory/4876-92-0x0000000000850000-0x00000000008F2000-memory.dmp
memory/4876-96-0x0000000000400000-0x00000000005BB000-memory.dmp
memory/4876-99-0x0000000000400000-0x00000000005BB000-memory.dmp