Analysis
- max time kernel
142s - max time network
128s - platform
windows11-21h2_x64 - resource
win11-20240611-en - resource tags
- submitted
26/06/2024, 19:09
General
- Target 06c63f3f0dab3402b104299fb2ae56836a5a25f7b7ce0958d86816a1c68e86e2.exe
- Size 5.0MB
- Sample240626-xt65paydra
- SHA256 06c63f3f0dab3402b104299fb2ae56836a5a25f7b7ce0958d86816a1c68e86e2
Malware Config
Extracted
-
socks5systemz
-
dlzfice.info
-
http://dlzfice.info/search/?q=67e28dd83f0fa67d125ca51e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1de8889b5e4fa9281ae978f371ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff615c2e6959f38
-
http://dlzfice.info/search/?q=67e28dd83f0fa67d125ca51e7c27d78406abdd88be4b12eab517aa5c96bd86ee948f4b805a8bbc896c58e713bc90c94836b5281fc235a925ed3e50d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9c9e39c46f9315
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\06c63f3f0dab3402b104299fb2ae56836a5a25f7b7ce0958d86816a1c68e86e2.exe"C:\Users\Admin\AppData\Local\Temp\06c63f3f0dab3402b104299fb2ae56836a5a25f7b7ce0958d86816a1c68e86e2.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-BVG7F.tmp\06c63f3f0dab3402b104299fb2ae56836a5a25f7b7ce0958d86816a1c68e86e2.tmp"C:\Users\Admin\AppData\Local\Temp\is-BVG7F.tmp\06c63f3f0dab3402b104299fb2ae56836a5a25f7b7ce0958d86816a1c68e86e2.tmp" /SL5="$B004C,4952162,54272,C:\Users\Admin\AppData\Local\Temp\06c63f3f0dab3402b104299fb2ae56836a5a25f7b7ce0958d86816a1c68e86e2.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Audio Normalizer\audionormalizer32_64.exe"C:\Users\Admin\AppData\Local\Audio Normalizer\audionormalizer32_64.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Audio Normalizer\audionormalizer32_64.exe"C:\Users\Admin\AppData\Local\Audio Normalizer\audionormalizer32_64.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
audionormalizer32_64.exe
06c63f3f0dab3402b104299fb2ae56836a5a25f7b7ce0958d86816a1c68e86e2.tmp
_iscrypt.dll
memory/1312-16-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1312-70-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1480-69-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1480-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/1480-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1996-96-0x0000000000400000-0x0000000000751000-memory.dmp
memory/1996-87-0x0000000000400000-0x0000000000751000-memory.dmp
memory/1996-68-0x0000000000400000-0x0000000000751000-memory.dmp
memory/1996-117-0x0000000000400000-0x0000000000751000-memory.dmp
memory/1996-114-0x0000000000400000-0x0000000000751000-memory.dmp
memory/1996-71-0x0000000000400000-0x0000000000751000-memory.dmp
memory/1996-74-0x0000000000400000-0x0000000000751000-memory.dmp
memory/1996-77-0x0000000000400000-0x0000000000751000-memory.dmp
memory/1996-80-0x0000000000400000-0x0000000000751000-memory.dmp
memory/1996-83-0x0000000000400000-0x0000000000751000-memory.dmp
memory/1996-86-0x00000000028D0000-0x0000000002972000-memory.dmp
memory/1996-109-0x00000000028D0000-0x0000000002972000-memory.dmp
memory/1996-93-0x0000000000400000-0x0000000000751000-memory.dmp
memory/1996-110-0x00000000028D0000-0x0000000002972000-memory.dmp
memory/1996-99-0x0000000000400000-0x0000000000751000-memory.dmp
memory/1996-102-0x0000000000400000-0x0000000000751000-memory.dmp
memory/1996-105-0x0000000000400000-0x0000000000751000-memory.dmp
memory/1996-108-0x0000000000400000-0x0000000000751000-memory.dmp
memory/2076-60-0x0000000000400000-0x0000000000751000-memory.dmp
memory/2076-65-0x0000000000400000-0x0000000000751000-memory.dmp
memory/2076-59-0x0000000000400000-0x0000000000751000-memory.dmp
memory/2076-63-0x0000000000400000-0x0000000000751000-memory.dmp