Analysis
- max time kernel
147s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20240508-en - resource tags
- submitted
26/06/2024, 15:57
General
- Target e5672efe3079d2486e7672b94091669b32a228675819e4143869c4f8200d5ba6.exe
- Size 5.0MB
- Sample240626-tedm2svann
- SHA256 e5672efe3079d2486e7672b94091669b32a228675819e4143869c4f8200d5ba6
Malware Config
Extracted
-
socks5systemz
-
ddehnqe.info
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 3 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\e5672efe3079d2486e7672b94091669b32a228675819e4143869c4f8200d5ba6.exe"C:\Users\Admin\AppData\Local\Temp\e5672efe3079d2486e7672b94091669b32a228675819e4143869c4f8200d5ba6.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-JMA36.tmp\e5672efe3079d2486e7672b94091669b32a228675819e4143869c4f8200d5ba6.tmp"C:\Users\Admin\AppData\Local\Temp\is-JMA36.tmp\e5672efe3079d2486e7672b94091669b32a228675819e4143869c4f8200d5ba6.tmp" /SL5="$7013C,4945968,54272,C:\Users\Admin\AppData\Local\Temp\e5672efe3079d2486e7672b94091669b32a228675819e4143869c4f8200d5ba6.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Audio Normalizer\audionormalizer32_64.exe"C:\Users\Admin\AppData\Local\Audio Normalizer\audionormalizer32_64.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Audio Normalizer\audionormalizer32_64.exe"C:\Users\Admin\AppData\Local\Audio Normalizer\audionormalizer32_64.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
audionormalizer32_64.exe
_iscrypt.dll
e5672efe3079d2486e7672b94091669b32a228675819e4143869c4f8200d5ba6.tmp
memory/1496-69-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1496-3-0x0000000000401000-0x000000000040B000-memory.dmp
memory/1496-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2196-8-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/2196-70-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4324-97-0x0000000000400000-0x0000000000750000-memory.dmp
memory/4324-83-0x0000000000400000-0x0000000000750000-memory.dmp
memory/4324-68-0x0000000000400000-0x0000000000750000-memory.dmp
memory/4324-115-0x0000000000400000-0x0000000000750000-memory.dmp
memory/4324-112-0x0000000000400000-0x0000000000750000-memory.dmp
memory/4324-71-0x0000000000400000-0x0000000000750000-memory.dmp
memory/4324-74-0x0000000000400000-0x0000000000750000-memory.dmp
memory/4324-77-0x0000000000400000-0x0000000000750000-memory.dmp
memory/4324-80-0x0000000000400000-0x0000000000750000-memory.dmp
memory/4324-109-0x0000000000400000-0x0000000000750000-memory.dmp
memory/4324-86-0x0000000000AE0000-0x0000000000B82000-memory.dmp
memory/4324-88-0x0000000000400000-0x0000000000750000-memory.dmp
memory/4324-94-0x0000000000400000-0x0000000000750000-memory.dmp
memory/4324-106-0x0000000000400000-0x0000000000750000-memory.dmp
memory/4324-100-0x0000000000400000-0x0000000000750000-memory.dmp
memory/4324-103-0x0000000000400000-0x0000000000750000-memory.dmp
memory/4680-59-0x0000000000400000-0x0000000000750000-memory.dmp
memory/4680-65-0x0000000000400000-0x0000000000750000-memory.dmp
memory/4680-60-0x0000000000400000-0x0000000000750000-memory.dmp
memory/4680-63-0x0000000000400000-0x0000000000750000-memory.dmp