Analysis
- max time kernel
149s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
25/03/2024, 02:51
General
- Target 6e8879c7cf7985de7664ac3d756fce01503d9d18fdef1bfdafd568a4cecde171.exe
- Size 2.0MB
- Sample240325-dca65shb5v
- SHA256 6e8879c7cf7985de7664ac3d756fce01503d9d18fdef1bfdafd568a4cecde171
Malware Config
Extracted
-
socks5systemz
-
http://ccwcnlz.net/search/?q=67e28dd8655aa729110daa1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe12c3ea949f3e
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\6e8879c7cf7985de7664ac3d756fce01503d9d18fdef1bfdafd568a4cecde171.exe"C:\Users\Admin\AppData\Local\Temp\6e8879c7cf7985de7664ac3d756fce01503d9d18fdef1bfdafd568a4cecde171.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-DN8RR.tmp\6e8879c7cf7985de7664ac3d756fce01503d9d18fdef1bfdafd568a4cecde171.tmp"C:\Users\Admin\AppData\Local\Temp\is-DN8RR.tmp\6e8879c7cf7985de7664ac3d756fce01503d9d18fdef1bfdafd568a4cecde171.tmp" /SL5="$E005C,1696724,54272,C:\Users\Admin\AppData\Local\Temp\6e8879c7cf7985de7664ac3d756fce01503d9d18fdef1bfdafd568a4cecde171.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
-
-
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=4392 --field-trial-handle=3044,i,17059189006398306756,4247826696353232857,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
colorpicker.exe
6e8879c7cf7985de7664ac3d756fce01503d9d18fdef1bfdafd568a4cecde171.tmp
_iscrypt.dll
memory/1212-38-0x0000000000400000-0x0000000000601000-memory.dmp
memory/1212-39-0x0000000000400000-0x0000000000601000-memory.dmp
memory/1212-40-0x0000000000400000-0x0000000000601000-memory.dmp
memory/1212-43-0x0000000000400000-0x0000000000601000-memory.dmp
memory/1760-48-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1760-2-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1760-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1944-54-0x0000000000400000-0x0000000000601000-memory.dmp
memory/1944-81-0x0000000000400000-0x0000000000601000-memory.dmp
memory/1944-45-0x0000000000400000-0x0000000000601000-memory.dmp
memory/1944-97-0x0000000000400000-0x0000000000601000-memory.dmp
memory/1944-50-0x0000000000400000-0x0000000000601000-memory.dmp
memory/1944-94-0x0000000000400000-0x0000000000601000-memory.dmp
memory/1944-90-0x0000000000400000-0x0000000000601000-memory.dmp
memory/1944-55-0x0000000000400000-0x0000000000601000-memory.dmp
memory/1944-58-0x0000000000400000-0x0000000000601000-memory.dmp
memory/1944-61-0x0000000000400000-0x0000000000601000-memory.dmp
memory/1944-64-0x0000000000400000-0x0000000000601000-memory.dmp
memory/1944-68-0x0000000000890000-0x0000000000932000-memory.dmp
memory/1944-67-0x0000000000400000-0x0000000000601000-memory.dmp
memory/1944-74-0x0000000000400000-0x0000000000601000-memory.dmp
memory/1944-77-0x0000000000400000-0x0000000000601000-memory.dmp
memory/1944-78-0x0000000000890000-0x0000000000932000-memory.dmp
memory/1944-47-0x0000000000400000-0x0000000000601000-memory.dmp
memory/1944-84-0x0000000000400000-0x0000000000601000-memory.dmp
memory/1944-87-0x0000000000400000-0x0000000000601000-memory.dmp
memory/3816-7-0x0000000000680000-0x0000000000681000-memory.dmp
memory/3816-51-0x0000000000680000-0x0000000000681000-memory.dmp
memory/3816-49-0x0000000000400000-0x00000000004B8000-memory.dmp