Analysis
- max time kernel
146s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20240419-en - resource tags
- submitted
01/06/2024, 22:40
General
- Target 314d438bbac016bf7bd5a1e2a1c44e42febdf50db86923ae5c5c93c4f55654a6.exe
- Size 6.5MB
- Sample240601-2ln2cshc71
- SHA256 314d438bbac016bf7bd5a1e2a1c44e42febdf50db86923ae5c5c93c4f55654a6
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\314d438bbac016bf7bd5a1e2a1c44e42febdf50db86923ae5c5c93c4f55654a6.exe"C:\Users\Admin\AppData\Local\Temp\314d438bbac016bf7bd5a1e2a1c44e42febdf50db86923ae5c5c93c4f55654a6.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-VPE64.tmp\314d438bbac016bf7bd5a1e2a1c44e42febdf50db86923ae5c5c93c4f55654a6.tmp"C:\Users\Admin\AppData\Local\Temp\is-VPE64.tmp\314d438bbac016bf7bd5a1e2a1c44e42febdf50db86923ae5c5c93c4f55654a6.tmp" /SL5="$60204,6582999,54272,C:\Users\Admin\AppData\Local\Temp\314d438bbac016bf7bd5a1e2a1c44e42febdf50db86923ae5c5c93c4f55654a6.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
_iscrypt.dll
314d438bbac016bf7bd5a1e2a1c44e42febdf50db86923ae5c5c93c4f55654a6.tmp
memory/2444-98-0x0000000000400000-0x0000000000937000-memory.dmp
memory/2444-101-0x0000000000400000-0x0000000000937000-memory.dmp
memory/2444-116-0x0000000000400000-0x0000000000937000-memory.dmp
memory/2444-113-0x0000000000400000-0x0000000000937000-memory.dmp
memory/2444-109-0x0000000002820000-0x00000000028C2000-memory.dmp
memory/2444-108-0x0000000002820000-0x00000000028C2000-memory.dmp
memory/2444-67-0x0000000000400000-0x0000000000937000-memory.dmp
memory/2444-107-0x0000000000400000-0x0000000000937000-memory.dmp
memory/2444-104-0x0000000000400000-0x0000000000937000-memory.dmp
memory/2444-70-0x0000000000400000-0x0000000000937000-memory.dmp
memory/2444-73-0x0000000000400000-0x0000000000937000-memory.dmp
memory/2444-76-0x0000000000400000-0x0000000000937000-memory.dmp
memory/2444-79-0x0000000000400000-0x0000000000937000-memory.dmp
memory/2444-82-0x0000000000400000-0x0000000000937000-memory.dmp
memory/2444-85-0x0000000002820000-0x00000000028C2000-memory.dmp
memory/2444-89-0x0000000000400000-0x0000000000937000-memory.dmp
memory/2444-92-0x0000000000400000-0x0000000000937000-memory.dmp
memory/2444-95-0x0000000000400000-0x0000000000937000-memory.dmp
memory/2628-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2628-68-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2628-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/3536-59-0x0000000000400000-0x0000000000937000-memory.dmp
memory/3536-62-0x0000000000400000-0x0000000000937000-memory.dmp
memory/3536-64-0x0000000000400000-0x0000000000937000-memory.dmp
memory/3608-16-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/3608-69-0x0000000000400000-0x00000000004BA000-memory.dmp