Analysis
- max time kernel
149s - max time network
157s - platform
windows11-21h2_x64 - resource
win11-20240508-en - resource tags
- submitted
04/06/2024, 22:35
General
- Target c026c0bced522090ed382dfe71bda91103a1a3145fe9f84ab360b2cb6950858b.exe
- Size 6.0MB
- Sample240604-2hmzwsdg31
- SHA256 c026c0bced522090ed382dfe71bda91103a1a3145fe9f84ab360b2cb6950858b
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\c026c0bced522090ed382dfe71bda91103a1a3145fe9f84ab360b2cb6950858b.exe"C:\Users\Admin\AppData\Local\Temp\c026c0bced522090ed382dfe71bda91103a1a3145fe9f84ab360b2cb6950858b.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-ERQP0.tmp\c026c0bced522090ed382dfe71bda91103a1a3145fe9f84ab360b2cb6950858b.tmp"C:\Users\Admin\AppData\Local\Temp\is-ERQP0.tmp\c026c0bced522090ed382dfe71bda91103a1a3145fe9f84ab360b2cb6950858b.tmp" /SL5="$5023E,6078445,54272,C:\Users\Admin\AppData\Local\Temp\c026c0bced522090ed382dfe71bda91103a1a3145fe9f84ab360b2cb6950858b.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Free Audio Amplifier\audioamplifier32.exe"C:\Users\Admin\AppData\Local\Free Audio Amplifier\audioamplifier32.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Free Audio Amplifier\audioamplifier32.exe"C:\Users\Admin\AppData\Local\Free Audio Amplifier\audioamplifier32.exe" -s3⤵
- Executes dropped EXE
-
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
audioamplifier32.exe
c026c0bced522090ed382dfe71bda91103a1a3145fe9f84ab360b2cb6950858b.tmp
_iscrypt.dll
memory/2028-68-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2028-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/2028-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2976-62-0x0000000000400000-0x0000000000872000-memory.dmp
memory/2976-64-0x0000000000400000-0x0000000000872000-memory.dmp
memory/2976-59-0x0000000000400000-0x0000000000872000-memory.dmp
memory/3120-70-0x0000000000400000-0x0000000000872000-memory.dmp
memory/3120-87-0x0000000000400000-0x0000000000872000-memory.dmp
memory/3120-114-0x0000000000400000-0x0000000000872000-memory.dmp
memory/3120-111-0x0000000000400000-0x0000000000872000-memory.dmp
memory/3120-73-0x0000000000400000-0x0000000000872000-memory.dmp
memory/3120-76-0x0000000000400000-0x0000000000872000-memory.dmp
memory/3120-79-0x0000000000400000-0x0000000000872000-memory.dmp
memory/3120-82-0x0000000000400000-0x0000000000872000-memory.dmp
memory/3120-85-0x0000000002690000-0x0000000002732000-memory.dmp
memory/3120-67-0x0000000000400000-0x0000000000872000-memory.dmp
memory/3120-92-0x0000000000400000-0x0000000000872000-memory.dmp
memory/3120-95-0x0000000000400000-0x0000000000872000-memory.dmp
memory/3120-98-0x0000000000400000-0x0000000000872000-memory.dmp
memory/3120-101-0x0000000000400000-0x0000000000872000-memory.dmp
memory/3120-104-0x0000000000400000-0x0000000000872000-memory.dmp
memory/3120-107-0x0000000000400000-0x0000000000872000-memory.dmp
memory/4132-13-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4132-69-0x0000000000400000-0x00000000004BA000-memory.dmp