Analysis
- max time kernel
150s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20240508-en - resource tags
- submitted
03/06/2024, 11:28
General
- Target c01db6358636d1f11a7d822718bbf7e172117f2880a6f59abf69e647cb85c0cb.exe
- Size 6.0MB
- Sample240603-nk2deaeb27
- SHA256 c01db6358636d1f11a7d822718bbf7e172117f2880a6f59abf69e647cb85c0cb
Malware Config
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
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C:\Users\Admin\AppData\Local\Temp\c01db6358636d1f11a7d822718bbf7e172117f2880a6f59abf69e647cb85c0cb.exe"C:\Users\Admin\AppData\Local\Temp\c01db6358636d1f11a7d822718bbf7e172117f2880a6f59abf69e647cb85c0cb.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-RNU8L.tmp\c01db6358636d1f11a7d822718bbf7e172117f2880a6f59abf69e647cb85c0cb.tmp"C:\Users\Admin\AppData\Local\Temp\is-RNU8L.tmp\c01db6358636d1f11a7d822718bbf7e172117f2880a6f59abf69e647cb85c0cb.tmp" /SL5="$6020E,6054587,54272,C:\Users\Admin\AppData\Local\Temp\c01db6358636d1f11a7d822718bbf7e172117f2880a6f59abf69e647cb85c0cb.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Mixability\mixability32.exe"C:\Users\Admin\AppData\Local\Mixability\mixability32.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Mixability\mixability32.exe"C:\Users\Admin\AppData\Local\Mixability\mixability32.exe" -s3⤵
- Executes dropped EXE
-
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
mixability32.exe
_iscrypt.dll
c01db6358636d1f11a7d822718bbf7e172117f2880a6f59abf69e647cb85c0cb.tmp
memory/8-96-0x0000000000400000-0x00000000008AE000-memory.dmp
memory/8-80-0x0000000000400000-0x00000000008AE000-memory.dmp
memory/8-117-0x0000000000400000-0x00000000008AE000-memory.dmp
memory/8-114-0x0000000000400000-0x00000000008AE000-memory.dmp
memory/8-110-0x0000000000BA0000-0x0000000000C42000-memory.dmp
memory/8-109-0x0000000000BA0000-0x0000000000C42000-memory.dmp
memory/8-108-0x0000000000400000-0x00000000008AE000-memory.dmp
memory/8-68-0x0000000000400000-0x00000000008AE000-memory.dmp
memory/8-105-0x0000000000400000-0x00000000008AE000-memory.dmp
memory/8-102-0x0000000000400000-0x00000000008AE000-memory.dmp
memory/8-71-0x0000000000400000-0x00000000008AE000-memory.dmp
memory/8-74-0x0000000000400000-0x00000000008AE000-memory.dmp
memory/8-77-0x0000000000400000-0x00000000008AE000-memory.dmp
memory/8-99-0x0000000000400000-0x00000000008AE000-memory.dmp
memory/8-83-0x0000000000400000-0x00000000008AE000-memory.dmp
memory/8-86-0x0000000000BA0000-0x0000000000C42000-memory.dmp
memory/8-90-0x0000000000400000-0x00000000008AE000-memory.dmp
memory/8-93-0x0000000000400000-0x00000000008AE000-memory.dmp
memory/756-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/756-69-0x0000000000400000-0x0000000000414000-memory.dmp
memory/756-3-0x0000000000401000-0x000000000040B000-memory.dmp
memory/1180-65-0x0000000000400000-0x00000000008AE000-memory.dmp
memory/1180-61-0x0000000000400000-0x00000000008AE000-memory.dmp
memory/1180-63-0x0000000000400000-0x00000000008AE000-memory.dmp
memory/1180-59-0x0000000000400000-0x00000000008AE000-memory.dmp
memory/4056-13-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4056-70-0x0000000000400000-0x00000000004BA000-memory.dmp