Analysis
- max time kernel
293s - max time network
252s - platform
windows7_x64 - resource
win7-20240705-en - resource tags
- submitted
01/08/2024, 22:50
General
- Target d7c2ae69130a6ce561cce4750f4461c55a756b8600f99fd46d575c0f784ecfb7.exe
- Size 3.9MB
- Sample240801-2sndea1ann
- SHA256 d7c2ae69130a6ce561cce4750f4461c55a756b8600f99fd46d575c0f784ecfb7
Malware Config
Signatures
- Detect Socks5Systemz Payload 3 IoCs
- Socks5Systemz
Socks5Systemz is a botnet written in C++.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 5 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.
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\d7c2ae69130a6ce561cce4750f4461c55a756b8600f99fd46d575c0f784ecfb7.exe"C:\Users\Admin\AppData\Local\Temp\d7c2ae69130a6ce561cce4750f4461c55a756b8600f99fd46d575c0f784ecfb7.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-AKN2E.tmp\d7c2ae69130a6ce561cce4750f4461c55a756b8600f99fd46d575c0f784ecfb7.tmp"C:\Users\Admin\AppData\Local\Temp\is-AKN2E.tmp\d7c2ae69130a6ce561cce4750f4461c55a756b8600f99fd46d575c0f784ecfb7.tmp" /SL5="$5014E,3775982,54272,C:\Users\Admin\AppData\Local\Temp\d7c2ae69130a6ce561cce4750f4461c55a756b8600f99fd46d575c0f784ecfb7.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Quality MP3 Modifier\qualitymp3modifier.exe"C:\Users\Admin\AppData\Local\Quality MP3 Modifier\qualitymp3modifier.exe" -i3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Users\Admin\AppData\Local\Quality MP3 Modifier\qualitymp3modifier.exe"C:\Users\Admin\AppData\Local\Quality MP3 Modifier\qualitymp3modifier.exe" -s3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
qualitymp3modifier.exe
_iscrypt.dll
_shfoldr.dll
d7c2ae69130a6ce561cce4750f4461c55a756b8600f99fd46d575c0f784ecfb7.tmp
memory/2064-65-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2064-3-0x0000000000401000-0x000000000040B000-memory.dmp
memory/2064-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2540-99-0x0000000000400000-0x000000000081D000-memory.dmp
memory/2540-105-0x0000000000400000-0x000000000081D000-memory.dmp
memory/2540-126-0x0000000002840000-0x00000000028E2000-memory.dmp
memory/2540-125-0x0000000002840000-0x00000000028E2000-memory.dmp
memory/2540-124-0x0000000000400000-0x000000000081D000-memory.dmp
memory/2540-121-0x0000000000400000-0x000000000081D000-memory.dmp
memory/2540-67-0x0000000000400000-0x000000000081D000-memory.dmp
memory/2540-118-0x0000000000400000-0x000000000081D000-memory.dmp
memory/2540-71-0x0000000000400000-0x000000000081D000-memory.dmp
memory/2540-74-0x0000000000400000-0x000000000081D000-memory.dmp
memory/2540-77-0x0000000000400000-0x000000000081D000-memory.dmp
memory/2540-80-0x0000000000400000-0x000000000081D000-memory.dmp
memory/2540-83-0x0000000000400000-0x000000000081D000-memory.dmp
memory/2540-84-0x0000000002840000-0x00000000028E2000-memory.dmp
memory/2540-90-0x0000000000400000-0x000000000081D000-memory.dmp
memory/2540-93-0x0000000000400000-0x000000000081D000-memory.dmp
memory/2540-96-0x0000000000400000-0x000000000081D000-memory.dmp
memory/2540-115-0x0000000000400000-0x000000000081D000-memory.dmp
memory/2540-102-0x0000000000400000-0x000000000081D000-memory.dmp
memory/2540-112-0x0000000000400000-0x000000000081D000-memory.dmp
memory/2540-109-0x0000000000400000-0x000000000081D000-memory.dmp
memory/2776-57-0x0000000000400000-0x000000000081D000-memory.dmp
memory/2776-62-0x0000000000400000-0x000000000081D000-memory.dmp
memory/2776-58-0x0000000000400000-0x000000000081D000-memory.dmp
memory/2932-11-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/2932-70-0x0000000005460000-0x000000000587D000-memory.dmp
memory/2932-66-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/2932-55-0x0000000005460000-0x000000000587D000-memory.dmp