Analysis
- max time kernel
294s - max time network
299s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
20/06/2024, 23:51
General
- Target f39ffe70c7088aa75863acb66fdb3b3fe3dc20faf8e09485c8ff9003a6cd02c2.exe
- Size 5.0MB
- Sample240620-3v5adasgmf
- SHA256 f39ffe70c7088aa75863acb66fdb3b3fe3dc20faf8e09485c8ff9003a6cd02c2
Malware Config
Extracted
-
socks5systemz
-
dtdiihu.info
-
http://dtdiihu.info/search/?q=67e28dd8645fa72f495daa1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff718c2e8909833
-
http://dtdiihu.info/search/?q=67e28dd8645fa72f495daa1c7c27d78406abdd88be4b12eab517aa5c96bd86e8928e4496148ab2865b77f80ebad9c50f7cb63037ed2ab423a4624383ba915d911ec07bb606a0708727e40ea678c456bbe54dfb0e2807e12571c17f3e83fe16c1e79c983cc86d9e
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\f39ffe70c7088aa75863acb66fdb3b3fe3dc20faf8e09485c8ff9003a6cd02c2.exe"C:\Users\Admin\AppData\Local\Temp\f39ffe70c7088aa75863acb66fdb3b3fe3dc20faf8e09485c8ff9003a6cd02c2.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-TLPLE.tmp\f39ffe70c7088aa75863acb66fdb3b3fe3dc20faf8e09485c8ff9003a6cd02c2.tmp"C:\Users\Admin\AppData\Local\Temp\is-TLPLE.tmp\f39ffe70c7088aa75863acb66fdb3b3fe3dc20faf8e09485c8ff9003a6cd02c2.tmp" /SL5="$501FC,5028177,54272,C:\Users\Admin\AppData\Local\Temp\f39ffe70c7088aa75863acb66fdb3b3fe3dc20faf8e09485c8ff9003a6cd02c2.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe"C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe"C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
svomediaplayer.exe
f39ffe70c7088aa75863acb66fdb3b3fe3dc20faf8e09485c8ff9003a6cd02c2.tmp
_iscrypt.dll
memory/2428-66-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2428-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2428-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/3500-109-0x0000000000400000-0x000000000073B000-memory.dmp
memory/3500-93-0x0000000000400000-0x000000000073B000-memory.dmp
memory/3500-125-0x00000000008C0000-0x0000000000962000-memory.dmp
memory/3500-126-0x00000000008C0000-0x0000000000962000-memory.dmp
memory/3500-124-0x0000000000400000-0x000000000073B000-memory.dmp
memory/3500-68-0x0000000000400000-0x000000000073B000-memory.dmp
memory/3500-71-0x0000000000400000-0x000000000073B000-memory.dmp
memory/3500-74-0x0000000000400000-0x000000000073B000-memory.dmp
memory/3500-77-0x0000000000400000-0x000000000073B000-memory.dmp
memory/3500-80-0x0000000000400000-0x000000000073B000-memory.dmp
memory/3500-83-0x00000000008C0000-0x0000000000962000-memory.dmp
memory/3500-85-0x0000000000400000-0x000000000073B000-memory.dmp
memory/3500-90-0x0000000000400000-0x000000000073B000-memory.dmp
memory/3500-121-0x0000000000400000-0x000000000073B000-memory.dmp
memory/3500-96-0x0000000000400000-0x000000000073B000-memory.dmp
memory/3500-99-0x0000000000400000-0x000000000073B000-memory.dmp
memory/3500-102-0x0000000000400000-0x000000000073B000-memory.dmp
memory/3500-106-0x0000000000400000-0x000000000073B000-memory.dmp
memory/3500-118-0x0000000000400000-0x000000000073B000-memory.dmp
memory/3500-112-0x0000000000400000-0x000000000073B000-memory.dmp
memory/3500-115-0x0000000000400000-0x000000000073B000-memory.dmp
memory/4320-60-0x0000000000400000-0x000000000073B000-memory.dmp
memory/4320-59-0x0000000000400000-0x000000000073B000-memory.dmp
memory/4320-63-0x0000000000400000-0x000000000073B000-memory.dmp
memory/4996-10-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4996-67-0x0000000000400000-0x00000000004BA000-memory.dmp