Analysis
- max time kernel
146s - max time network
153s - platform
windows11-21h2_x64 - resource
win11-20240508-en - resource tags
- submitted
03/06/2024, 22:25
General
- Target 306c68d6e4ba4c45d06a3f178637e7b0a39a60566092e651a4daf7ff8e2293f4.exe
- Size 6.3MB
- Sample240603-2b9v3sbc4s
- SHA256 306c68d6e4ba4c45d06a3f178637e7b0a39a60566092e651a4daf7ff8e2293f4
Malware Config
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\306c68d6e4ba4c45d06a3f178637e7b0a39a60566092e651a4daf7ff8e2293f4.exe"C:\Users\Admin\AppData\Local\Temp\306c68d6e4ba4c45d06a3f178637e7b0a39a60566092e651a4daf7ff8e2293f4.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-AG59H.tmp\306c68d6e4ba4c45d06a3f178637e7b0a39a60566092e651a4daf7ff8e2293f4.tmp"C:\Users\Admin\AppData\Local\Temp\is-AG59H.tmp\306c68d6e4ba4c45d06a3f178637e7b0a39a60566092e651a4daf7ff8e2293f4.tmp" /SL5="$40216,6307857,54272,C:\Users\Admin\AppData\Local\Temp\306c68d6e4ba4c45d06a3f178637e7b0a39a60566092e651a4daf7ff8e2293f4.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Mixability\mixability32_64.exe"C:\Users\Admin\AppData\Local\Mixability\mixability32_64.exe" -i3⤵
- Executes dropped EXE
-
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C:\Users\Admin\AppData\Local\Mixability\mixability32_64.exe"C:\Users\Admin\AppData\Local\Mixability\mixability32_64.exe" -s3⤵
- Executes dropped EXE
-
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
mixability32_64.exe
_iscrypt.dll
306c68d6e4ba4c45d06a3f178637e7b0a39a60566092e651a4daf7ff8e2293f4.tmp
memory/2348-89-0x0000000000400000-0x00000000008BD000-memory.dmp
memory/2348-76-0x0000000000400000-0x00000000008BD000-memory.dmp
memory/2348-117-0x0000000000400000-0x00000000008BD000-memory.dmp
memory/2348-114-0x0000000000400000-0x00000000008BD000-memory.dmp
memory/2348-110-0x0000000000400000-0x00000000008BD000-memory.dmp
memory/2348-107-0x0000000000400000-0x00000000008BD000-memory.dmp
memory/2348-104-0x0000000000400000-0x00000000008BD000-memory.dmp
memory/2348-68-0x0000000000400000-0x00000000008BD000-memory.dmp
memory/2348-69-0x0000000000400000-0x00000000008BD000-memory.dmp
memory/2348-101-0x0000000000400000-0x00000000008BD000-memory.dmp
memory/2348-98-0x0000000000400000-0x00000000008BD000-memory.dmp
memory/2348-72-0x0000000000400000-0x00000000008BD000-memory.dmp
memory/2348-75-0x0000000000400000-0x00000000008BD000-memory.dmp
memory/2348-95-0x0000000000400000-0x00000000008BD000-memory.dmp
memory/2348-79-0x0000000000400000-0x00000000008BD000-memory.dmp
memory/2348-82-0x0000000000400000-0x00000000008BD000-memory.dmp
memory/2348-85-0x0000000000400000-0x00000000008BD000-memory.dmp
memory/2348-88-0x0000000000BA0000-0x0000000000C42000-memory.dmp
memory/2612-65-0x0000000000400000-0x00000000008BD000-memory.dmp
memory/2612-63-0x0000000000400000-0x00000000008BD000-memory.dmp
memory/2612-60-0x0000000000400000-0x00000000008BD000-memory.dmp
memory/2612-59-0x0000000000400000-0x00000000008BD000-memory.dmp
memory/3264-13-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/3264-71-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/3448-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3448-70-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3448-3-0x0000000000401000-0x000000000040B000-memory.dmp