Analysis
- max time kernel
292s - max time network
260s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
20/06/2024, 22:55
General
- Target 8f15a74d7a1f5aaf404711e6b10ab08a43d5d766817833dc9a62651b287b0a0d.exe
- Size 4.9MB
- Sample240620-2wc2va1fnf
- SHA256 8f15a74d7a1f5aaf404711e6b10ab08a43d5d766817833dc9a62651b287b0a0d
Malware Config
Extracted
-
socks5systemz
-
bedallg.com
-
http://bedallg.com/search/?q=67e28dd8655bf57a4609f84c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff718c2eb94933c
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\8f15a74d7a1f5aaf404711e6b10ab08a43d5d766817833dc9a62651b287b0a0d.exe"C:\Users\Admin\AppData\Local\Temp\8f15a74d7a1f5aaf404711e6b10ab08a43d5d766817833dc9a62651b287b0a0d.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-NB70G.tmp\8f15a74d7a1f5aaf404711e6b10ab08a43d5d766817833dc9a62651b287b0a0d.tmp"C:\Users\Admin\AppData\Local\Temp\is-NB70G.tmp\8f15a74d7a1f5aaf404711e6b10ab08a43d5d766817833dc9a62651b287b0a0d.tmp" /SL5="$50206,4841613,54272,C:\Users\Admin\AppData\Local\Temp\8f15a74d7a1f5aaf404711e6b10ab08a43d5d766817833dc9a62651b287b0a0d.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\OrangeStars Audio Converter\orangestarsaudioconverter.exe"C:\Users\Admin\AppData\Local\OrangeStars Audio Converter\orangestarsaudioconverter.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\OrangeStars Audio Converter\orangestarsaudioconverter.exe"C:\Users\Admin\AppData\Local\OrangeStars Audio Converter\orangestarsaudioconverter.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
orangestarsaudioconverter.exe
8f15a74d7a1f5aaf404711e6b10ab08a43d5d766817833dc9a62651b287b0a0d.tmp
_iscrypt.dll
memory/212-99-0x0000000000400000-0x0000000000665000-memory.dmp
memory/212-102-0x0000000000400000-0x0000000000665000-memory.dmp
memory/212-129-0x0000000000400000-0x0000000000665000-memory.dmp
memory/212-124-0x0000000000400000-0x0000000000665000-memory.dmp
memory/212-121-0x0000000000400000-0x0000000000665000-memory.dmp
memory/212-118-0x0000000000400000-0x0000000000665000-memory.dmp
memory/212-115-0x0000000000400000-0x0000000000665000-memory.dmp
memory/212-112-0x0000000000400000-0x0000000000665000-memory.dmp
memory/212-68-0x0000000000400000-0x0000000000665000-memory.dmp
memory/212-71-0x0000000000400000-0x0000000000665000-memory.dmp
memory/212-74-0x0000000000400000-0x0000000000665000-memory.dmp
memory/212-77-0x0000000000400000-0x0000000000665000-memory.dmp
memory/212-80-0x0000000000400000-0x0000000000665000-memory.dmp
memory/212-81-0x00000000028A0000-0x0000000002942000-memory.dmp
memory/212-85-0x0000000000400000-0x0000000000665000-memory.dmp
memory/212-90-0x0000000000400000-0x0000000000665000-memory.dmp
memory/212-93-0x0000000000400000-0x0000000000665000-memory.dmp
memory/212-96-0x0000000000400000-0x0000000000665000-memory.dmp
memory/212-109-0x0000000000400000-0x0000000000665000-memory.dmp
memory/212-105-0x0000000000400000-0x0000000000665000-memory.dmp
memory/804-13-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/804-67-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/2196-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2196-66-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2196-3-0x0000000000401000-0x000000000040B000-memory.dmp
memory/3688-63-0x0000000000400000-0x0000000000665000-memory.dmp
memory/3688-60-0x0000000000400000-0x0000000000665000-memory.dmp
memory/3688-59-0x0000000000400000-0x0000000000665000-memory.dmp