Analysis
- max time kernel
143s - max time network
128s - platform
windows11-21h2_x64 - resource
win11-20240508-en - resource tags
- submitted
06/06/2024, 21:28
General
- Target d91cf139ad2c7d645f282f1e70b1d54144ea75d865378a86ef857a4154e67135.exe
- Size 6.3MB
- Sample240606-1bty7acc2z
- SHA256 d91cf139ad2c7d645f282f1e70b1d54144ea75d865378a86ef857a4154e67135
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
-
C:\Users\Admin\AppData\Local\Temp\d91cf139ad2c7d645f282f1e70b1d54144ea75d865378a86ef857a4154e67135.exe"C:\Users\Admin\AppData\Local\Temp\d91cf139ad2c7d645f282f1e70b1d54144ea75d865378a86ef857a4154e67135.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-4S8MV.tmp\d91cf139ad2c7d645f282f1e70b1d54144ea75d865378a86ef857a4154e67135.tmp"C:\Users\Admin\AppData\Local\Temp\is-4S8MV.tmp\d91cf139ad2c7d645f282f1e70b1d54144ea75d865378a86ef857a4154e67135.tmp" /SL5="$6020A,6346700,54272,C:\Users\Admin\AppData\Local\Temp\d91cf139ad2c7d645f282f1e70b1d54144ea75d865378a86ef857a4154e67135.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Console Dictaphone\consoledictaphone32.exe"C:\Users\Admin\AppData\Local\Console Dictaphone\consoledictaphone32.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Console Dictaphone\consoledictaphone32.exe"C:\Users\Admin\AppData\Local\Console Dictaphone\consoledictaphone32.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
consoledictaphone32.exe
d91cf139ad2c7d645f282f1e70b1d54144ea75d865378a86ef857a4154e67135.tmp
_iscrypt.dll
memory/2572-69-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/2572-16-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/2900-96-0x0000000000400000-0x00000000008EE000-memory.dmp
memory/2900-86-0x0000000000BE0000-0x0000000000C82000-memory.dmp
memory/2900-117-0x0000000000400000-0x00000000008EE000-memory.dmp
memory/2900-114-0x0000000000400000-0x00000000008EE000-memory.dmp
memory/2900-67-0x0000000000400000-0x00000000008EE000-memory.dmp
memory/2900-109-0x0000000000BE0000-0x0000000000C82000-memory.dmp
memory/2900-110-0x0000000000BE0000-0x0000000000C82000-memory.dmp
memory/2900-70-0x0000000000400000-0x00000000008EE000-memory.dmp
memory/2900-73-0x0000000000400000-0x00000000008EE000-memory.dmp
memory/2900-74-0x0000000000400000-0x00000000008EE000-memory.dmp
memory/2900-77-0x0000000000400000-0x00000000008EE000-memory.dmp
memory/2900-80-0x0000000000400000-0x00000000008EE000-memory.dmp
memory/2900-83-0x0000000000400000-0x00000000008EE000-memory.dmp
memory/2900-108-0x0000000000400000-0x00000000008EE000-memory.dmp
memory/2900-88-0x0000000000400000-0x00000000008EE000-memory.dmp
memory/2900-93-0x0000000000400000-0x00000000008EE000-memory.dmp
memory/2900-105-0x0000000000400000-0x00000000008EE000-memory.dmp
memory/2900-99-0x0000000000400000-0x00000000008EE000-memory.dmp
memory/2900-102-0x0000000000400000-0x00000000008EE000-memory.dmp
memory/3348-64-0x0000000000400000-0x00000000008EE000-memory.dmp
memory/3348-62-0x0000000000400000-0x00000000008EE000-memory.dmp
memory/3348-59-0x0000000000400000-0x00000000008EE000-memory.dmp
memory/4552-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4552-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/4552-68-0x0000000000400000-0x0000000000414000-memory.dmp