Analysis
- max time kernel
146s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
30/03/2024, 02:28
General
- Target ff66d8e75eccb014fd09adc9045bd1630219def9a7635d4a9ac382466eb7f435.exe
- Size 2.0MB
- Sample240330-cx9prsfb7s
- SHA256 ff66d8e75eccb014fd09adc9045bd1630219def9a7635d4a9ac382466eb7f435
Malware Config
Extracted
-
socks5systemz
-
http://bdlaxty.com/search/?q=67e28dd8655aa729110daa1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe16c6ea929239
-
http://bdlaxty.com/search/?q=67e28dd8655aa729110daa1b7c27d78406abdd88be4b12eab517aa5c96bd86ee95844c825a8bbc896c58e713bc90c91936b5281fc235a925ed3e04d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee949d3dc8689e14
Signatures
- Detect Socks5Systemz Payload 5 IoCs
- Socks5Systemz
Socks5Systemz is a botnet written in C++.
- Detects executables packed with VMProtect. 18 IoCs
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 3 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\ff66d8e75eccb014fd09adc9045bd1630219def9a7635d4a9ac382466eb7f435.exe"C:\Users\Admin\AppData\Local\Temp\ff66d8e75eccb014fd09adc9045bd1630219def9a7635d4a9ac382466eb7f435.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-7CQHP.tmp\ff66d8e75eccb014fd09adc9045bd1630219def9a7635d4a9ac382466eb7f435.tmp"C:\Users\Admin\AppData\Local\Temp\is-7CQHP.tmp\ff66d8e75eccb014fd09adc9045bd1630219def9a7635d4a9ac382466eb7f435.tmp" /SL5="$501CA,1681617,54272,C:\Users\Admin\AppData\Local\Temp\ff66d8e75eccb014fd09adc9045bd1630219def9a7635d4a9ac382466eb7f435.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Metatogger Music Collection\metatoggermusiccollection.exe"C:\Users\Admin\AppData\Local\Metatogger Music Collection\metatoggermusiccollection.exe" -i3⤵
- Executes dropped EXE
-
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C:\Users\Admin\AppData\Local\Metatogger Music Collection\metatoggermusiccollection.exe"C:\Users\Admin\AppData\Local\Metatogger Music Collection\metatoggermusiccollection.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=1400 --field-trial-handle=2432,i,12161922670941700748,3348345705955601576,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
metatoggermusiccollection.exe
ff66d8e75eccb014fd09adc9045bd1630219def9a7635d4a9ac382466eb7f435.tmp
_iscrypt.dll
_isdecmp.dll
memory/1184-54-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1184-2-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1184-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1636-81-0x0000000000400000-0x00000000005C7000-memory.dmp
memory/1636-70-0x0000000000400000-0x00000000005C7000-memory.dmp
memory/1636-106-0x0000000000400000-0x00000000005C7000-memory.dmp
memory/1636-53-0x0000000000400000-0x00000000005C7000-memory.dmp
memory/1636-51-0x0000000000400000-0x00000000005C7000-memory.dmp
memory/1636-103-0x0000000000400000-0x00000000005C7000-memory.dmp
memory/1636-99-0x0000000000830000-0x00000000008D2000-memory.dmp
memory/1636-56-0x0000000000400000-0x00000000005C7000-memory.dmp
memory/1636-98-0x0000000000830000-0x00000000008D2000-memory.dmp
memory/1636-60-0x0000000000400000-0x00000000005C7000-memory.dmp
memory/1636-61-0x0000000000400000-0x00000000005C7000-memory.dmp
memory/1636-64-0x0000000000400000-0x00000000005C7000-memory.dmp
memory/1636-67-0x0000000000400000-0x00000000005C7000-memory.dmp
memory/1636-97-0x0000000000400000-0x00000000005C7000-memory.dmp
memory/1636-73-0x0000000000400000-0x00000000005C7000-memory.dmp
memory/1636-75-0x0000000000830000-0x00000000008D2000-memory.dmp
memory/1636-74-0x0000000000830000-0x00000000008D2000-memory.dmp
memory/1636-94-0x0000000000400000-0x00000000005C7000-memory.dmp
memory/1636-84-0x0000000000400000-0x00000000005C7000-memory.dmp
memory/1636-85-0x0000000000830000-0x00000000008D2000-memory.dmp
memory/1636-88-0x0000000000400000-0x00000000005C7000-memory.dmp
memory/1636-91-0x0000000000400000-0x00000000005C7000-memory.dmp
memory/3220-7-0x0000000000650000-0x0000000000651000-memory.dmp
memory/3220-57-0x0000000000650000-0x0000000000651000-memory.dmp
memory/3220-55-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/4744-45-0x0000000000400000-0x00000000005C7000-memory.dmp
memory/4744-44-0x0000000000400000-0x00000000005C7000-memory.dmp
memory/4744-48-0x0000000000400000-0x00000000005C7000-memory.dmp