Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/11/2026, 22:11
Static task
static1
Behavioral task
behavioral1
Sample
2026-10-31_9f7651dc6e0411432afcef09663c2130_elex_wannacry.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-31_9f7651dc6e0411432afcef09663c2130_elex_wannacry.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-10-31_9f7651dc6e0411432afcef09663c2130_elex_wannacry.exe
- Size 1.5MB
- Sample261101-14fbhadd76
- SHA256 eb7f0a1563210ed1b2664c9ffb0ff63225ec8a363f3ad870f09e977dcea001f9
- MD5 9f7651dc6e0411432afcef09663c2130
- SHA1 f03f66579157b2f5c81853d003cca524a3a11fc6
- SHA512 079cd2a0354331bc6379bb8b5f07247708cc003d8723e55136d1a0e9b484093db73bd8a39cf89de1028e6587340b19190e4bf1f1b646f2cb0934ce2a4950f81c
- SSDEEP 12288:zQFySa7krV09oY0pS0Pq0TXnnCILTf+nrAlRG48TIEoH7VcJh8yf5t:kFV0GbSsXnnCILz+rAa4CiHWh1fD
- TLSH T17975F7256B01CC8DD94A5635CBB8AAFCA13B5E85C35457CF6A003FA63AF27C15232E0D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
socks5systemz
-
51.159.66.125
-
217.23.6.51
-
151.80.38.159
-
217.23.9.168
-
37.187.122.227
-
rc4_key
heyfg645fdhwi
Signatures
- Family: Socks5Systemz
Socks5Systemz is a botnet written in C++.
- Detect Socks5Systemz Payload 1 IoCs
resource yara_rule behavioral2/memory/2460-14-0x0000000001510000-0x0000000001559000-memory.dmp family_socks5systemz - Executes dropped EXE 1 IoCs
pid Process 2460 SoundFlowPicker.exe - Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 10 51.159.66.125 2460 SoundFlowPicker.exe Destination IP 11 217.23.6.51 2460 SoundFlowPicker.exe Destination IP 12 151.80.38.159 2460 SoundFlowPicker.exe Destination IP 13 217.23.9.168 2460 SoundFlowPicker.exe - Direct Volume Access: Opens a physical disk for reading 1 TTPs 1 IoCs
Opens a raw handle to a physical disk, which bypasses file system access controls and is used for disk inspection, anti-VM checks and privilege checks.
description ioc Process File opened (read-only) \??\PhysicalDrive0 SoundFlowPicker.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname SoundFlowPicker.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain SoundFlowPicker.exe - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SoundFlowPicker.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-31_9f7651dc6e0411432afcef09663c2130_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-31_9f7651dc6e0411432afcef09663c2130_elex_wannacry.exe"1⤵PID:3764
-
C:\ProgramData\SoundFlowPicker\SoundFlowPicker.exeC:\ProgramData\SoundFlowPicker\SoundFlowPicker.exe1⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- Direct Volume Access: Opens a physical disk for reading
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:2460
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\SoundFlowPicker\SoundFlowPicker.exe
- Size 1.5MB
- SHA256 eb7f0a1563210ed1b2664c9ffb0ff63225ec8a363f3ad870f09e977dcea001f9
- MD5 9f7651dc6e0411432afcef09663c2130
- SHA1 f03f66579157b2f5c81853d003cca524a3a11fc6
- SHA512 079cd2a0354331bc6379bb8b5f07247708cc003d8723e55136d1a0e9b484093db73bd8a39cf89de1028e6587340b19190e4bf1f1b646f2cb0934ce2a4950f81c
- SSDEEP 12288:zQFySa7krV09oY0pS0Pq0TXnnCILTf+nrAlRG48TIEoH7VcJh8yf5t:kFV0GbSsXnnCILz+rAa4CiHWh1fD
- TLSH T17975F7256B01CC8DD94A5635CBB8AAFCA13B5E85C35457CF6A003FA63AF27C15232E0D
- MD5 SHA1 SHA512 SSDEEP TLSH