Analysis
- max time kernel
142s - max time network
146s - platform
windows11-21h2_x64 - resource
win11-20240214-en - resource tags
- submitted
31/03/2024, 18:27
General
- Target 06a35eebc20da5b654db719331a27711f7d58b35adba128bc694d27ffe245cc4.exe
- Size 1.8MB
- Sample240331-w3wvmshc44
- SHA256 06a35eebc20da5b654db719331a27711f7d58b35adba128bc694d27ffe245cc4
Malware Config
Extracted
-
socks5systemz
-
http://bglbnbo.com/search/?q=67e28dd83a58f22a160bab1e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a071ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe18c0e6929a3c
-
http://bglbnbo.com/search/?q=67e28dd83a58f22a160bab1e7c27d78406abdd88be4b12eab517aa5c96bd86ec978745845a8bbc896c58e713bc90c91936b5281fc235a925ed3e03d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee94933bc4689611
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\06a35eebc20da5b654db719331a27711f7d58b35adba128bc694d27ffe245cc4.exe"C:\Users\Admin\AppData\Local\Temp\06a35eebc20da5b654db719331a27711f7d58b35adba128bc694d27ffe245cc4.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-GJERG.tmp\06a35eebc20da5b654db719331a27711f7d58b35adba128bc694d27ffe245cc4.tmp"C:\Users\Admin\AppData\Local\Temp\is-GJERG.tmp\06a35eebc20da5b654db719331a27711f7d58b35adba128bc694d27ffe245cc4.tmp" /SL5="$6016E,1480188,54272,C:\Users\Admin\AppData\Local\Temp\06a35eebc20da5b654db719331a27711f7d58b35adba128bc694d27ffe245cc4.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Any Audio Grabber\anyaudiograbber.exe"C:\Users\Admin\AppData\Local\Any Audio Grabber\anyaudiograbber.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Any Audio Grabber\anyaudiograbber.exe"C:\Users\Admin\AppData\Local\Any Audio Grabber\anyaudiograbber.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
anyaudiograbber.exe
06a35eebc20da5b654db719331a27711f7d58b35adba128bc694d27ffe245cc4.tmp
_iscrypt.dll
memory/1608-77-0x00000000009A0000-0x0000000000A42000-memory.dmp
memory/1608-64-0x00000000009A0000-0x0000000000A42000-memory.dmp
memory/1608-98-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/1608-95-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/1608-91-0x00000000009A0000-0x0000000000A42000-memory.dmp
memory/1608-90-0x00000000009A0000-0x0000000000A42000-memory.dmp
memory/1608-45-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/1608-89-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/1608-86-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/1608-48-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/1608-83-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/1608-52-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/1608-53-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/1608-56-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/1608-59-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/1608-76-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/1608-80-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/1608-66-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/1608-68-0x00000000009A0000-0x0000000000A42000-memory.dmp
memory/1608-73-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/1608-62-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/2224-7-0x0000000000690000-0x0000000000691000-memory.dmp
memory/2224-49-0x0000000000690000-0x0000000000691000-memory.dmp
memory/2224-47-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/2312-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2312-46-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2312-2-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4936-42-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/4936-39-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/4936-38-0x0000000000400000-0x00000000005F2000-memory.dmp