Analysis
- max time kernel
148s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
23/03/2024, 12:31
General
- Target ded765bc5ba4afdd70cdca87b06e031f.exe
- Size 2.0MB
- Sample240323-pp2emsaf9s
- SHA256 5d56c9f85ca9374aee5fb7a4fdec2ba0d41123a39d74836419b40d35c6f29ee2
Malware Config
Extracted
-
socks5systemz
-
http://boeayee.com/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe10c9e8949932
Signatures
- Detect Socks5Systemz Payload 2 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 WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ded765bc5ba4afdd70cdca87b06e031f.exe"C:\Users\Admin\AppData\Local\Temp\ded765bc5ba4afdd70cdca87b06e031f.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-LCARO.tmp\ded765bc5ba4afdd70cdca87b06e031f.tmp"C:\Users\Admin\AppData\Local\Temp\is-LCARO.tmp\ded765bc5ba4afdd70cdca87b06e031f.tmp" /SL5="$A011C,1769802,54272,C:\Users\Admin\AppData\Local\Temp\ded765bc5ba4afdd70cdca87b06e031f.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe"C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe" -i3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe"C:\Users\Admin\AppData\Local\Color Picker\colorpicker.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 --no-appcompat-clear --mojo-platform-channel-handle=4068 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
colorpicker.exe
colorpicker.exe
_iscrypt.dll
ded765bc5ba4afdd70cdca87b06e031f.tmp
memory/208-43-0x0000000000400000-0x0000000000611000-memory.dmp
memory/208-42-0x0000000000400000-0x0000000000611000-memory.dmp
memory/208-38-0x0000000000400000-0x0000000000611000-memory.dmp
memory/208-39-0x0000000000400000-0x0000000000611000-memory.dmp
memory/1192-50-0x0000000000400000-0x0000000000611000-memory.dmp
memory/1192-77-0x0000000000400000-0x0000000000611000-memory.dmp
memory/1192-94-0x0000000000400000-0x0000000000611000-memory.dmp
memory/1192-46-0x0000000000400000-0x0000000000611000-memory.dmp
memory/1192-89-0x0000000000400000-0x0000000000611000-memory.dmp
memory/1192-87-0x0000000000400000-0x0000000000611000-memory.dmp
memory/1192-84-0x0000000000400000-0x0000000000611000-memory.dmp
memory/1192-81-0x0000000000400000-0x0000000000611000-memory.dmp
memory/1192-53-0x0000000000400000-0x0000000000611000-memory.dmp
memory/1192-56-0x0000000000400000-0x0000000000611000-memory.dmp
memory/1192-58-0x0000000000400000-0x0000000000611000-memory.dmp
memory/1192-61-0x0000000000400000-0x0000000000611000-memory.dmp
memory/1192-64-0x0000000000400000-0x0000000000611000-memory.dmp
memory/1192-66-0x0000000000400000-0x0000000000611000-memory.dmp
memory/1192-67-0x00000000007A0000-0x0000000000842000-memory.dmp
memory/1192-73-0x0000000000400000-0x0000000000611000-memory.dmp
memory/1192-79-0x00000000007A0000-0x0000000000842000-memory.dmp
memory/2320-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2320-47-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2320-2-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3636-7-0x0000000002240000-0x0000000002241000-memory.dmp
memory/3636-52-0x0000000002240000-0x0000000002241000-memory.dmp
memory/3636-48-0x0000000000400000-0x00000000004B8000-memory.dmp