Analysis
- max time kernel
141s - max time network
126s - platform
windows11-21h2_x64 - resource
win11-20240611-en - resource tags
- submitted
24/06/2024, 13:03
General
- Target e7a0a134d787fe5cfbc5b8deef0e5fd4f9887b3c5ef037083d9ade058972e10b.exe
- Size 5.3MB
- Sample240624-qargkatbmd
- SHA256 e7a0a134d787fe5cfbc5b8deef0e5fd4f9887b3c5ef037083d9ade058972e10b
Malware Config
Extracted
-
socks5systemz
-
bdxpzdx.com
-
http://bdxpzdx.com/search/?q=67e28dd86459a42c4009ab4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f171ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff613c3eb979338
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\e7a0a134d787fe5cfbc5b8deef0e5fd4f9887b3c5ef037083d9ade058972e10b.exe"C:\Users\Admin\AppData\Local\Temp\e7a0a134d787fe5cfbc5b8deef0e5fd4f9887b3c5ef037083d9ade058972e10b.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-TP3P0.tmp\e7a0a134d787fe5cfbc5b8deef0e5fd4f9887b3c5ef037083d9ade058972e10b.tmp"C:\Users\Admin\AppData\Local\Temp\is-TP3P0.tmp\e7a0a134d787fe5cfbc5b8deef0e5fd4f9887b3c5ef037083d9ade058972e10b.tmp" /SL5="$B006E,5329264,54272,C:\Users\Admin\AppData\Local\Temp\e7a0a134d787fe5cfbc5b8deef0e5fd4f9887b3c5ef037083d9ade058972e10b.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Winypux\winypux32.exe"C:\Users\Admin\AppData\Local\Winypux\winypux32.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Winypux\winypux32.exe"C:\Users\Admin\AppData\Local\Winypux\winypux32.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
_iscrypt.dll
e7a0a134d787fe5cfbc5b8deef0e5fd4f9887b3c5ef037083d9ade058972e10b.tmp
winypux32.exe
memory/228-70-0x0000000000400000-0x0000000000414000-memory.dmp
memory/228-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/228-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2236-13-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/2236-71-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/3224-91-0x0000000000400000-0x0000000000745000-memory.dmp
memory/3224-85-0x0000000000400000-0x0000000000745000-memory.dmp
memory/3224-68-0x0000000000400000-0x0000000000745000-memory.dmp
memory/3224-69-0x0000000000400000-0x0000000000745000-memory.dmp
memory/3224-118-0x0000000000400000-0x0000000000745000-memory.dmp
memory/3224-115-0x0000000000400000-0x0000000000745000-memory.dmp
memory/3224-72-0x0000000000400000-0x0000000000745000-memory.dmp
memory/3224-75-0x0000000000400000-0x0000000000745000-memory.dmp
memory/3224-76-0x0000000000400000-0x0000000000745000-memory.dmp
memory/3224-79-0x0000000000400000-0x0000000000745000-memory.dmp
memory/3224-82-0x0000000000400000-0x0000000000745000-memory.dmp
memory/3224-111-0x0000000000400000-0x0000000000745000-memory.dmp
memory/3224-88-0x0000000000930000-0x00000000009D2000-memory.dmp
memory/3224-108-0x0000000000400000-0x0000000000745000-memory.dmp
memory/3224-96-0x0000000000400000-0x0000000000745000-memory.dmp
memory/3224-99-0x0000000000400000-0x0000000000745000-memory.dmp
memory/3224-102-0x0000000000400000-0x0000000000745000-memory.dmp
memory/3224-105-0x0000000000400000-0x0000000000745000-memory.dmp
memory/4328-59-0x0000000000400000-0x0000000000745000-memory.dmp
memory/4328-65-0x0000000000400000-0x0000000000745000-memory.dmp
memory/4328-60-0x0000000000400000-0x0000000000745000-memory.dmp
memory/4328-63-0x0000000000400000-0x0000000000745000-memory.dmp