Analysis
- max time kernel
141s - max time network
129s - platform
windows11-21h2_x64 - resource
win11-20240611-en - resource tags
- submitted
17/06/2024, 01:36
General
- Target 6782ecccf801b34688df8e957919ea388a315cc922ed31845368c779fb92702a.exe
- Size 5.7MB
- Sample240617-b1daassejm
- SHA256 6782ecccf801b34688df8e957919ea388a315cc922ed31845368c779fb92702a
Malware Config
Extracted
-
socks5systemz
-
cksnmdu.net
-
http://cksnmdu.net/search/?q=67e28dd83f5ff27c445aaa4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f171ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff714c8e7979e3d
-
http://cksnmdu.net/search/?q=67e28dd83f5ff27c445aaa4e7c27d78406abdd88be4b12eab517aa5c96bd86ec94874a855a8bbc896c58e713bc90c91b36b5281fc235a925ed3e52d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d9f33c56d9210
Signatures
- Detect Socks5Systemz Payload 3 IoCs
- Socks5Systemz
Socks5Systemz is a botnet written in C++.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 3 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\6782ecccf801b34688df8e957919ea388a315cc922ed31845368c779fb92702a.exe"C:\Users\Admin\AppData\Local\Temp\6782ecccf801b34688df8e957919ea388a315cc922ed31845368c779fb92702a.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-TLRVL.tmp\6782ecccf801b34688df8e957919ea388a315cc922ed31845368c779fb92702a.tmp"C:\Users\Admin\AppData\Local\Temp\is-TLRVL.tmp\6782ecccf801b34688df8e957919ea388a315cc922ed31845368c779fb92702a.tmp" /SL5="$70238,5733486,54272,C:\Users\Admin\AppData\Local\Temp\6782ecccf801b34688df8e957919ea388a315cc922ed31845368c779fb92702a.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
lampungsoundstage32.exe
_iscrypt.dll
_isdecmp.dll
6782ecccf801b34688df8e957919ea388a315cc922ed31845368c779fb92702a.tmp
memory/1620-76-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1620-19-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/3772-107-0x0000000000400000-0x0000000000796000-memory.dmp
memory/3772-110-0x0000000000400000-0x0000000000796000-memory.dmp
memory/3772-125-0x0000000000400000-0x0000000000796000-memory.dmp
memory/3772-122-0x0000000000400000-0x0000000000796000-memory.dmp
memory/3772-118-0x0000000000AF0000-0x0000000000B92000-memory.dmp
memory/3772-74-0x0000000000400000-0x0000000000796000-memory.dmp
memory/3772-117-0x0000000000AF0000-0x0000000000B92000-memory.dmp
memory/3772-116-0x0000000000400000-0x0000000000796000-memory.dmp
memory/3772-77-0x0000000000400000-0x0000000000796000-memory.dmp
memory/3772-80-0x0000000000400000-0x0000000000796000-memory.dmp
memory/3772-81-0x0000000000400000-0x0000000000796000-memory.dmp
memory/3772-84-0x0000000000400000-0x0000000000796000-memory.dmp
memory/3772-87-0x0000000000400000-0x0000000000796000-memory.dmp
memory/3772-90-0x0000000000400000-0x0000000000796000-memory.dmp
memory/3772-93-0x0000000000AF0000-0x0000000000B92000-memory.dmp
memory/3772-96-0x0000000000400000-0x0000000000796000-memory.dmp
memory/3772-101-0x0000000000400000-0x0000000000796000-memory.dmp
memory/3772-104-0x0000000000400000-0x0000000000796000-memory.dmp
memory/3772-113-0x0000000000400000-0x0000000000796000-memory.dmp
memory/4484-65-0x0000000000400000-0x0000000000796000-memory.dmp
memory/4484-66-0x0000000000400000-0x0000000000796000-memory.dmp
memory/4484-71-0x0000000000400000-0x0000000000796000-memory.dmp
memory/4484-69-0x0000000000400000-0x0000000000796000-memory.dmp
memory/5064-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5064-3-0x0000000000401000-0x000000000040B000-memory.dmp
memory/5064-75-0x0000000000400000-0x0000000000414000-memory.dmp