Analysis
- max time kernel
141s - max time network
142s - platform
windows11-21h2_x64 - resource
win11-20240221-en - resource tags
- submitted
31/03/2024, 15:56
General
- Target 3c6434068113d9c5a636ee3245290f4d253149c6a374a2b2ce8fa902a0e060e5.exe
- Size 1.8MB
- Sample240331-tdcdlaeh82
- SHA256 3c6434068113d9c5a636ee3245290f4d253149c6a374a2b2ce8fa902a0e060e5
Malware Config
Extracted
-
socks5systemz
-
http://booahbo.com/search/?q=67e28dd83d0ef479150af9197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4be8889b5e4fa9281ae978a571ea771795af8e05c644db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe18c0ef93993b
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 WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\3c6434068113d9c5a636ee3245290f4d253149c6a374a2b2ce8fa902a0e060e5.exe"C:\Users\Admin\AppData\Local\Temp\3c6434068113d9c5a636ee3245290f4d253149c6a374a2b2ce8fa902a0e060e5.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-RPGPK.tmp\3c6434068113d9c5a636ee3245290f4d253149c6a374a2b2ce8fa902a0e060e5.tmp"C:\Users\Admin\AppData\Local\Temp\is-RPGPK.tmp\3c6434068113d9c5a636ee3245290f4d253149c6a374a2b2ce8fa902a0e060e5.tmp" /SL5="$50218,1506882,54272,C:\Users\Admin\AppData\Local\Temp\3c6434068113d9c5a636ee3245290f4d253149c6a374a2b2ce8fa902a0e060e5.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Any Audio Grabber\anyaudiograbber.exe"C:\Users\Admin\AppData\Local\Any Audio Grabber\anyaudiograbber.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Any Audio Grabber\anyaudiograbber.exe"C:\Users\Admin\AppData\Local\Any Audio Grabber\anyaudiograbber.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
anyaudiograbber.exe
_iscrypt.dll
3c6434068113d9c5a636ee3245290f4d253149c6a374a2b2ce8fa902a0e060e5.tmp
memory/1200-40-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/1200-43-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/1200-38-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/1200-39-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/2968-54-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/2968-81-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/2968-97-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/2968-46-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/2968-94-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/2968-90-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/2968-49-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/2968-87-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/2968-53-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/2968-84-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/2968-57-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/2968-60-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/2968-63-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/2968-65-0x0000000000980000-0x0000000000A22000-memory.dmp
memory/2968-67-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/2968-69-0x0000000000980000-0x0000000000A22000-memory.dmp
memory/2968-74-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/2968-77-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/2968-78-0x0000000000980000-0x0000000000A22000-memory.dmp
memory/3220-2-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3220-47-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3220-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4512-7-0x0000000002310000-0x0000000002311000-memory.dmp
memory/4512-50-0x0000000002310000-0x0000000002311000-memory.dmp
memory/4512-48-0x0000000000400000-0x00000000004B8000-memory.dmp