Analysis
- max time kernel
292s - max time network
281s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
03/06/2024, 05:47
General
- Target 90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.exe
- Size 6.5MB
- Sample240603-gg86hsdf7s
- SHA256 90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1
Malware Config
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\90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.exe"C:\Users\Admin\AppData\Local\Temp\90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-FFR15.tmp\90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.tmp"C:\Users\Admin\AppData\Local\Temp\is-FFR15.tmp\90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.tmp" /SL5="$70214,6530708,54272,C:\Users\Admin\AppData\Local\Temp\90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Berry Player\berryplayer32.exe"C:\Users\Admin\AppData\Local\Berry Player\berryplayer32.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Berry Player\berryplayer32.exe"C:\Users\Admin\AppData\Local\Berry Player\berryplayer32.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
berryplayer32.exe
90d8227917bc5f4b42cc4e784cae7ae53bcf8c4a473759473faa9c64a6d533a1.tmp
_iscrypt.dll
memory/3744-68-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/3744-10-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4296-59-0x0000000000400000-0x0000000000928000-memory.dmp
memory/4296-63-0x0000000000400000-0x0000000000928000-memory.dmp
memory/4296-60-0x0000000000400000-0x0000000000928000-memory.dmp
memory/4360-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/4360-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4360-67-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4580-81-0x0000000000400000-0x0000000000928000-memory.dmp
memory/4580-100-0x0000000000400000-0x0000000000928000-memory.dmp
memory/4580-72-0x0000000000400000-0x0000000000928000-memory.dmp
memory/4580-75-0x0000000000400000-0x0000000000928000-memory.dmp
memory/4580-78-0x0000000000400000-0x0000000000928000-memory.dmp
memory/4580-66-0x0000000000400000-0x0000000000928000-memory.dmp
memory/4580-83-0x0000000000C20000-0x0000000000CC2000-memory.dmp
memory/4580-86-0x0000000000400000-0x0000000000928000-memory.dmp
memory/4580-91-0x0000000000400000-0x0000000000928000-memory.dmp
memory/4580-94-0x0000000000400000-0x0000000000928000-memory.dmp
memory/4580-97-0x0000000000400000-0x0000000000928000-memory.dmp
memory/4580-69-0x0000000000400000-0x0000000000928000-memory.dmp
memory/4580-103-0x0000000000400000-0x0000000000928000-memory.dmp
memory/4580-106-0x0000000000400000-0x0000000000928000-memory.dmp
memory/4580-108-0x0000000000C20000-0x0000000000CC2000-memory.dmp
memory/4580-107-0x0000000000C20000-0x0000000000CC2000-memory.dmp
memory/4580-112-0x0000000000400000-0x0000000000928000-memory.dmp
memory/4580-115-0x0000000000400000-0x0000000000928000-memory.dmp
memory/4580-118-0x0000000000400000-0x0000000000928000-memory.dmp
memory/4580-121-0x0000000000400000-0x0000000000928000-memory.dmp
memory/4580-124-0x0000000000400000-0x0000000000928000-memory.dmp
memory/4580-127-0x0000000000400000-0x0000000000928000-memory.dmp