Analysis
- max time kernel
141s - max time network
127s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
24/09/2024, 13:46
General
- Target 9f5ac59847f674272461950c0a51b9c5.exe
- Size 2.9MB
- Sample240924-q2ypysxcpl
- SHA256 9ed71d5fecda8d8d6215e3b96a8d2a4e8c9b42c78740205a3bfecf2cd2d12a57
Malware Config
Signatures
- Detect Socks5Systemz Payload 3 IoCs
- Socks5Systemz
Socks5Systemz is a botnet written in C++.
- Executes dropped EXE 2 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.
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\9f5ac59847f674272461950c0a51b9c5.exe"C:\Users\Admin\AppData\Local\Temp\9f5ac59847f674272461950c0a51b9c5.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-O60B4.tmp\9f5ac59847f674272461950c0a51b9c5.tmp"C:\Users\Admin\AppData\Local\Temp\is-O60B4.tmp\9f5ac59847f674272461950c0a51b9c5.tmp" /SL5="$801EC,2785434,56832,C:\Users\Admin\AppData\Local\Temp\9f5ac59847f674272461950c0a51b9c5.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Regei Video Editor\regeivideoeditor32.exe"C:\Users\Admin\AppData\Local\Regei Video Editor\regeivideoeditor32.exe" -i3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
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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=3932,i,4356837537417149674,16553092232944545509,262144 --variations-seed-version --mojo-platform-channel-handle=4120 /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
regeivideoeditor32.exe
_iscrypt.dll
9f5ac59847f674272461950c0a51b9c5.tmp
memory/1652-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/1652-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1652-42-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3640-41-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/3640-7-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/3844-51-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3844-67-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3844-37-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3844-44-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3844-45-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3844-48-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3844-36-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3844-54-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3844-57-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3844-60-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3844-61-0x0000000000950000-0x00000000009F2000-memory.dmp
memory/3844-40-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3844-70-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3844-71-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3844-74-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3844-77-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3844-80-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3844-83-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3844-85-0x0000000000950000-0x00000000009F2000-memory.dmp
memory/3844-84-0x0000000000950000-0x00000000009F2000-memory.dmp
memory/3844-89-0x0000000000400000-0x0000000000681000-memory.dmp
memory/3844-92-0x0000000000400000-0x0000000000681000-memory.dmp