Analysis
- max time kernel
292s - max time network
308s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
07/06/2024, 01:44
General
- Target d19259f947fa51897af848841af56cac8195b66d1c23db23347936248a5071c8.exe
- Size 4.8MB
- Sample240607-b5vp5sgf75
- SHA256 d19259f947fa51897af848841af56cac8195b66d1c23db23347936248a5071c8
Malware Config
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\d19259f947fa51897af848841af56cac8195b66d1c23db23347936248a5071c8.exe"C:\Users\Admin\AppData\Local\Temp\d19259f947fa51897af848841af56cac8195b66d1c23db23347936248a5071c8.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-G1RMB.tmp\d19259f947fa51897af848841af56cac8195b66d1c23db23347936248a5071c8.tmp"C:\Users\Admin\AppData\Local\Temp\is-G1RMB.tmp\d19259f947fa51897af848841af56cac8195b66d1c23db23347936248a5071c8.tmp" /SL5="$901EC,4762220,54272,C:\Users\Admin\AppData\Local\Temp\d19259f947fa51897af848841af56cac8195b66d1c23db23347936248a5071c8.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\DD Sound Recorder\ddsoundrecorder.exe"C:\Users\Admin\AppData\Local\DD Sound Recorder\ddsoundrecorder.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\DD Sound Recorder\ddsoundrecorder.exe"C:\Users\Admin\AppData\Local\DD Sound Recorder\ddsoundrecorder.exe" -s3⤵
- Executes dropped EXE
-
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
ddsoundrecorder.exe
ddsoundrecorder.exe
ddsoundrecorder.exe
d19259f947fa51897af848841af56cac8195b66d1c23db23347936248a5071c8.tmp
_iscrypt.dll
memory/1320-69-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1320-8-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1328-60-0x0000000000400000-0x000000000074A000-memory.dmp
memory/1328-64-0x0000000000400000-0x000000000074A000-memory.dmp
memory/1328-59-0x0000000000400000-0x000000000074A000-memory.dmp
memory/2424-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/2424-68-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2424-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4424-76-0x0000000000400000-0x000000000074A000-memory.dmp
memory/4424-101-0x0000000000400000-0x000000000074A000-memory.dmp
memory/4424-73-0x0000000000400000-0x000000000074A000-memory.dmp
memory/4424-66-0x0000000000400000-0x000000000074A000-memory.dmp
memory/4424-79-0x0000000000400000-0x000000000074A000-memory.dmp
memory/4424-82-0x0000000000400000-0x000000000074A000-memory.dmp
memory/4424-85-0x0000000000930000-0x00000000009D2000-memory.dmp
memory/4424-87-0x0000000000400000-0x000000000074A000-memory.dmp
memory/4424-92-0x0000000000400000-0x000000000074A000-memory.dmp
memory/4424-95-0x0000000000400000-0x000000000074A000-memory.dmp
memory/4424-98-0x0000000000400000-0x000000000074A000-memory.dmp
memory/4424-70-0x0000000000400000-0x000000000074A000-memory.dmp
memory/4424-104-0x0000000000400000-0x000000000074A000-memory.dmp
memory/4424-107-0x0000000000400000-0x000000000074A000-memory.dmp
memory/4424-109-0x0000000000930000-0x00000000009D2000-memory.dmp
memory/4424-108-0x0000000000930000-0x00000000009D2000-memory.dmp
memory/4424-113-0x0000000000400000-0x000000000074A000-memory.dmp
memory/4424-116-0x0000000000400000-0x000000000074A000-memory.dmp
memory/4424-119-0x0000000000400000-0x000000000074A000-memory.dmp
memory/4424-122-0x0000000000400000-0x000000000074A000-memory.dmp
memory/4424-125-0x0000000000400000-0x000000000074A000-memory.dmp
memory/4424-128-0x0000000000400000-0x000000000074A000-memory.dmp