Analysis
- max time kernel
294s - max time network
299s - platform
windows10-1703_x64 - resource
win10-20240611-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 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.
- 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 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\d7c2ae69130a6ce561cce4750f4461c55a756b8600f99fd46d575c0f784ecfb7.exe"C:\Users\Admin\AppData\Local\Temp\d7c2ae69130a6ce561cce4750f4461c55a756b8600f99fd46d575c0f784ecfb7.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-PI4VF.tmp\d7c2ae69130a6ce561cce4750f4461c55a756b8600f99fd46d575c0f784ecfb7.tmp"C:\Users\Admin\AppData\Local\Temp\is-PI4VF.tmp\d7c2ae69130a6ce561cce4750f4461c55a756b8600f99fd46d575c0f784ecfb7.tmp" /SL5="$600DC,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
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Downloads
qualitymp3modifier.exe
d7c2ae69130a6ce561cce4750f4461c55a756b8600f99fd46d575c0f784ecfb7.tmp
_iscrypt.dll
memory/908-92-0x0000000000400000-0x000000000081D000-memory.dmp
memory/908-95-0x0000000000400000-0x000000000081D000-memory.dmp
memory/908-122-0x0000000000400000-0x000000000081D000-memory.dmp
memory/908-117-0x0000000000400000-0x000000000081D000-memory.dmp
memory/908-114-0x0000000000400000-0x000000000081D000-memory.dmp
memory/908-111-0x0000000000400000-0x000000000081D000-memory.dmp
memory/908-108-0x0000000000400000-0x000000000081D000-memory.dmp
memory/908-105-0x0000000000400000-0x000000000081D000-memory.dmp
memory/908-61-0x0000000000400000-0x000000000081D000-memory.dmp
memory/908-64-0x0000000000400000-0x000000000081D000-memory.dmp
memory/908-67-0x0000000000400000-0x000000000081D000-memory.dmp
memory/908-70-0x0000000000400000-0x000000000081D000-memory.dmp
memory/908-73-0x0000000000400000-0x000000000081D000-memory.dmp
memory/908-76-0x0000000000B10000-0x0000000000BB2000-memory.dmp
memory/908-78-0x0000000000400000-0x000000000081D000-memory.dmp
memory/908-83-0x0000000000400000-0x000000000081D000-memory.dmp
memory/908-86-0x0000000000400000-0x000000000081D000-memory.dmp
memory/908-89-0x0000000000400000-0x000000000081D000-memory.dmp
memory/908-102-0x0000000000400000-0x000000000081D000-memory.dmp
memory/908-98-0x0000000000400000-0x000000000081D000-memory.dmp
memory/2980-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2980-59-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2980-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/4024-13-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/4024-60-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/4440-56-0x0000000000400000-0x000000000081D000-memory.dmp
memory/4440-53-0x0000000000400000-0x000000000081D000-memory.dmp
memory/4440-52-0x0000000000400000-0x000000000081D000-memory.dmp