Analysis
- max time kernel
148s - max time network
159s - platform
windows11-21h2_x64 - resource
win11-20240221-en - resource tags
- submitted
31/03/2024, 11:41
General
- Target 27ad9677b1866634ae0afb9eeee055b2ccd85d02d5262ecf071f58628ad8577b.exe
- Size 1.8MB
- Sample240331-ntjvqaag2y
- SHA256 27ad9677b1866634ae0afb9eeee055b2ccd85d02d5262ecf071f58628ad8577b
Malware Config
Extracted
-
socks5systemz
-
http://bogxaue.com/search/?q=67e28dd83d54f12b140cff197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe19c8ea969f38
-
http://bogxaue.com/search/?q=67e28dd83d54f12b140cff197c27d78406abdd88be4b12eab517aa5c96bd86e99d804a865a8bbc896c58e713bc90c91836b5281fc235a925ed3e01d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee949233c86c9315
Signatures
- Detect Socks5Systemz Payload 4 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\27ad9677b1866634ae0afb9eeee055b2ccd85d02d5262ecf071f58628ad8577b.exe"C:\Users\Admin\AppData\Local\Temp\27ad9677b1866634ae0afb9eeee055b2ccd85d02d5262ecf071f58628ad8577b.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-8DGSH.tmp\27ad9677b1866634ae0afb9eeee055b2ccd85d02d5262ecf071f58628ad8577b.tmp"C:\Users\Admin\AppData\Local\Temp\is-8DGSH.tmp\27ad9677b1866634ae0afb9eeee055b2ccd85d02d5262ecf071f58628ad8577b.tmp" /SL5="$9019A,1538910,54272,C:\Users\Admin\AppData\Local\Temp\27ad9677b1866634ae0afb9eeee055b2ccd85d02d5262ecf071f58628ad8577b.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Audio Record Plugin\audiorecordplugin.exe"C:\Users\Admin\AppData\Local\Audio Record Plugin\audiorecordplugin.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Audio Record Plugin\audiorecordplugin.exe"C:\Users\Admin\AppData\Local\Audio Record Plugin\audiorecordplugin.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
audiorecordplugin.exe
_iscrypt.dll
27ad9677b1866634ae0afb9eeee055b2ccd85d02d5262ecf071f58628ad8577b.tmp
memory/924-77-0x0000000000930000-0x00000000009D2000-memory.dmp
memory/924-63-0x0000000000400000-0x00000000005BC000-memory.dmp
memory/924-98-0x0000000000400000-0x00000000005BC000-memory.dmp
memory/924-95-0x0000000000400000-0x00000000005BC000-memory.dmp
memory/924-91-0x0000000000930000-0x00000000009D2000-memory.dmp
memory/924-90-0x0000000000930000-0x00000000009D2000-memory.dmp
memory/924-89-0x0000000000400000-0x00000000005BC000-memory.dmp
memory/924-46-0x0000000000400000-0x00000000005BC000-memory.dmp
memory/924-86-0x0000000000400000-0x00000000005BC000-memory.dmp
memory/924-83-0x0000000000400000-0x00000000005BC000-memory.dmp
memory/924-49-0x0000000000400000-0x00000000005BC000-memory.dmp
memory/924-57-0x0000000000400000-0x00000000005BC000-memory.dmp
memory/924-53-0x0000000000400000-0x00000000005BC000-memory.dmp
memory/924-54-0x0000000000400000-0x00000000005BC000-memory.dmp
memory/924-60-0x0000000000400000-0x00000000005BC000-memory.dmp
memory/924-76-0x0000000000400000-0x00000000005BC000-memory.dmp
memory/924-80-0x0000000000400000-0x00000000005BC000-memory.dmp
memory/924-66-0x0000000000400000-0x00000000005BC000-memory.dmp
memory/924-67-0x0000000000930000-0x00000000009D2000-memory.dmp
memory/924-73-0x0000000000400000-0x00000000005BC000-memory.dmp
memory/3976-10-0x0000000000690000-0x0000000000691000-memory.dmp
memory/3976-50-0x0000000000690000-0x0000000000691000-memory.dmp
memory/3976-48-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/5016-43-0x0000000000400000-0x00000000005BC000-memory.dmp
memory/5016-42-0x0000000000400000-0x00000000005BC000-memory.dmp
memory/5016-39-0x0000000000400000-0x00000000005BC000-memory.dmp
memory/5016-38-0x0000000000400000-0x00000000005BC000-memory.dmp
memory/5104-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5104-47-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5104-2-0x0000000000400000-0x0000000000414000-memory.dmp