Analysis
- max time kernel
142s - max time network
128s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
12/06/2024, 17:10
General
- Target 2cedff5833a6cabbb20b18e463a571f286112a71e7850a099b953ff8a4a72730.exe
- Size 4.8MB
- Sample240612-vp5d7asemc
- SHA256 2cedff5833a6cabbb20b18e463a571f286112a71e7850a099b953ff8a4a72730
Malware Config
Extracted
-
socks5systemz
-
budndik.com
-
http://budndik.com/search/?q=67e28dd83f08f52f150eab187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978f471ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff713c1ed969b3c
-
http://budndik.com/search/?q=67e28dd83f08f52f150eab187c27d78406abdd88be4b12eab517aa5c96bd86e890834e96148ab2865b77f80ebad9c20f7cb63037ed2ab423a4314383ba915d911ec07bb606a0708727e40ea678c45abbe74ffb0e2807e12571c17f3e83fe16c1e7979b39ce6e91
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\2cedff5833a6cabbb20b18e463a571f286112a71e7850a099b953ff8a4a72730.exe"C:\Users\Admin\AppData\Local\Temp\2cedff5833a6cabbb20b18e463a571f286112a71e7850a099b953ff8a4a72730.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-2UDG8.tmp\2cedff5833a6cabbb20b18e463a571f286112a71e7850a099b953ff8a4a72730.tmp"C:\Users\Admin\AppData\Local\Temp\is-2UDG8.tmp\2cedff5833a6cabbb20b18e463a571f286112a71e7850a099b953ff8a4a72730.tmp" /SL5="$A016C,4739354,54272,C:\Users\Admin\AppData\Local\Temp\2cedff5833a6cabbb20b18e463a571f286112a71e7850a099b953ff8a4a72730.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\RecordPad Sound Recorder\recordpadsoundrecorder32.exe"C:\Users\Admin\AppData\Local\RecordPad Sound Recorder\recordpadsoundrecorder32.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\RecordPad Sound Recorder\recordpadsoundrecorder32.exe"C:\Users\Admin\AppData\Local\RecordPad Sound Recorder\recordpadsoundrecorder32.exe" -s3⤵
- Executes dropped EXE
-
-
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4112,i,11751898164297348119,13021661521765644467,262144 --variations-seed-version --mojo-platform-channel-handle=3580 /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
recordpadsoundrecorder32.exe
2cedff5833a6cabbb20b18e463a571f286112a71e7850a099b953ff8a4a72730.tmp
_iscrypt.dll
memory/1264-69-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1264-3-0x0000000000401000-0x000000000040B000-memory.dmp
memory/1264-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1424-95-0x0000000000400000-0x00000000006D6000-memory.dmp
memory/1424-87-0x0000000000970000-0x0000000000A12000-memory.dmp
memory/1424-119-0x0000000000400000-0x00000000006D6000-memory.dmp
memory/1424-66-0x0000000000400000-0x00000000006D6000-memory.dmp
memory/1424-68-0x0000000000400000-0x00000000006D6000-memory.dmp
memory/1424-116-0x0000000000400000-0x00000000006D6000-memory.dmp
memory/1424-112-0x0000000000970000-0x0000000000A12000-memory.dmp
memory/1424-71-0x0000000000400000-0x00000000006D6000-memory.dmp
memory/1424-74-0x0000000000400000-0x00000000006D6000-memory.dmp
memory/1424-75-0x0000000000400000-0x00000000006D6000-memory.dmp
memory/1424-78-0x0000000000400000-0x00000000006D6000-memory.dmp
memory/1424-81-0x0000000000400000-0x00000000006D6000-memory.dmp
memory/1424-84-0x0000000000400000-0x00000000006D6000-memory.dmp
memory/1424-111-0x0000000000970000-0x0000000000A12000-memory.dmp
memory/1424-89-0x0000000000400000-0x00000000006D6000-memory.dmp
memory/1424-110-0x0000000000400000-0x00000000006D6000-memory.dmp
memory/1424-98-0x0000000000400000-0x00000000006D6000-memory.dmp
memory/1424-101-0x0000000000400000-0x00000000006D6000-memory.dmp
memory/1424-104-0x0000000000400000-0x00000000006D6000-memory.dmp
memory/1424-107-0x0000000000400000-0x00000000006D6000-memory.dmp
memory/2956-63-0x0000000000400000-0x00000000006D6000-memory.dmp
memory/2956-59-0x0000000000400000-0x00000000006D6000-memory.dmp
memory/2956-60-0x0000000000400000-0x00000000006D6000-memory.dmp
memory/3024-13-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/3024-70-0x0000000000400000-0x00000000004BA000-memory.dmp