Analysis
- max time kernel
141s - max time network
128s - platform
windows11-21h2_x64 - resource
win11-20240419-en - resource tags
- submitted
25/06/2024, 19:55
General
- Target c93e7ac520557fe4c4a6deac61bafb077472e87be57c3e57e96b1aee5c46e7a6.exe
- Size 5.3MB
- Sample240625-ynmdrssbpm
- SHA256 c93e7ac520557fe4c4a6deac61bafb077472e87be57c3e57e96b1aee5c46e7a6
Malware Config
Extracted
-
socks5systemz
-
aaswiiq.ru
-
http://aaswiiq.ru/search/?q=67e28dd83e55f3201607a91c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff612c4ea91983d
-
http://aaswiiq.ru/search/?q=67e28dd83e55f3201607a91c7c27d78406abdd88be4b12eab517aa5c96bd86ee918548835a8bbc896c58e713bc90c91d36b5281fc235a925ed3e5cd6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9c993fc86b9410
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\c93e7ac520557fe4c4a6deac61bafb077472e87be57c3e57e96b1aee5c46e7a6.exe"C:\Users\Admin\AppData\Local\Temp\c93e7ac520557fe4c4a6deac61bafb077472e87be57c3e57e96b1aee5c46e7a6.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-U4JQE.tmp\c93e7ac520557fe4c4a6deac61bafb077472e87be57c3e57e96b1aee5c46e7a6.tmp"C:\Users\Admin\AppData\Local\Temp\is-U4JQE.tmp\c93e7ac520557fe4c4a6deac61bafb077472e87be57c3e57e96b1aee5c46e7a6.tmp" /SL5="$120040,5301637,54272,C:\Users\Admin\AppData\Local\Temp\c93e7ac520557fe4c4a6deac61bafb077472e87be57c3e57e96b1aee5c46e7a6.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32_64.exe"C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32_64.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32_64.exe"C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32_64.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
mp3ripfreeedition32_64.exe
_iscrypt.dll
c93e7ac520557fe4c4a6deac61bafb077472e87be57c3e57e96b1aee5c46e7a6.tmp
memory/1092-70-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1092-3-0x0000000000401000-0x000000000040B000-memory.dmp
memory/1092-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1952-59-0x0000000000400000-0x0000000000785000-memory.dmp
memory/1952-60-0x0000000000400000-0x0000000000785000-memory.dmp
memory/1952-63-0x0000000000400000-0x0000000000785000-memory.dmp
memory/1952-65-0x0000000000400000-0x0000000000785000-memory.dmp
memory/2236-76-0x0000000000400000-0x0000000000785000-memory.dmp
memory/2236-107-0x0000000000400000-0x0000000000785000-memory.dmp
memory/2236-67-0x0000000000400000-0x0000000000785000-memory.dmp
memory/2236-119-0x0000000000400000-0x0000000000785000-memory.dmp
memory/2236-72-0x0000000000400000-0x0000000000785000-memory.dmp
memory/2236-75-0x0000000000400000-0x0000000000785000-memory.dmp
memory/2236-116-0x0000000000400000-0x0000000000785000-memory.dmp
memory/2236-79-0x0000000000400000-0x0000000000785000-memory.dmp
memory/2236-82-0x0000000000400000-0x0000000000785000-memory.dmp
memory/2236-85-0x0000000000400000-0x0000000000785000-memory.dmp
memory/2236-88-0x0000000000B80000-0x0000000000C22000-memory.dmp
memory/2236-89-0x0000000000400000-0x0000000000785000-memory.dmp
memory/2236-95-0x0000000000400000-0x0000000000785000-memory.dmp
memory/2236-98-0x0000000000400000-0x0000000000785000-memory.dmp
memory/2236-101-0x0000000000400000-0x0000000000785000-memory.dmp
memory/2236-104-0x0000000000400000-0x0000000000785000-memory.dmp
memory/2236-69-0x0000000000400000-0x0000000000785000-memory.dmp
memory/2236-110-0x0000000000400000-0x0000000000785000-memory.dmp
memory/2236-111-0x0000000000B80000-0x0000000000C22000-memory.dmp
memory/2236-112-0x0000000000B80000-0x0000000000C22000-memory.dmp
memory/4348-10-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4348-71-0x0000000000400000-0x00000000004BA000-memory.dmp