Analysis
- max time kernel
141s - max time network
127s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
05/04/2024, 13:25
General
- Target SecuriteInfo.com.Trojan.Win32.Crypt.9416.12906.exe
- Size 4.9MB
- Sample240405-qn4daadc4x
- SHA256 32c17a77987a902148db02445c13fde9f55a4df1d669cf1b071f41d2c2aaa348
Malware Config
Extracted
-
socks5systemz
-
http://bmizboy.com/search/?q=67e28dd86c0ea7794406f94d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa44e8889b5e4fa9281ae978f671ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffd12c2ec909232
-
http://bmizboy.com/search/?q=67e28dd86c0ea7794406f94d7c27d78406abdd88be4b12eab517aa5c96bd86ec978144865a8bbc896c58e713bc90c91136b5281fc235a925ed3e55d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee979939ce6a9e1f
Signatures
- Detect Socks5Systemz Payload 5 IoCs
- Socks5Systemz
Socks5Systemz is a botnet written in C++.
- 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 FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Win32.Crypt.9416.12906.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Win32.Crypt.9416.12906.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-NMTQH.tmp\SecuriteInfo.com.Trojan.Win32.Crypt.9416.12906.tmp"C:\Users\Admin\AppData\Local\Temp\is-NMTQH.tmp\SecuriteInfo.com.Trojan.Win32.Crypt.9416.12906.tmp" /SL5="$7011C,4766266,596480,C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Win32.Crypt.9416.12906.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Disk Settings\disksettings.exe"C:\Users\Admin\AppData\Local\Disk Settings\disksettings.exe" -i3⤵
- Executes dropped EXE
-
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C:\Users\Admin\AppData\Local\Disk Settings\disksettings.exe"C:\Users\Admin\AppData\Local\Disk Settings\disksettings.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
disksettings.exe
_iscrypt.dll
_isdecmp.dll
SecuriteInfo.com.Trojan.Win32.Crypt.9416.12906.tmp
memory/828-53-0x0000000000400000-0x0000000000499000-memory.dmp
memory/828-0-0x0000000000400000-0x0000000000499000-memory.dmp
memory/2504-83-0x0000000000400000-0x0000000000667000-memory.dmp
memory/2504-69-0x0000000000400000-0x0000000000667000-memory.dmp
memory/2504-105-0x0000000000400000-0x0000000000667000-memory.dmp
memory/2504-102-0x0000000000400000-0x0000000000667000-memory.dmp
memory/2504-52-0x0000000000400000-0x0000000000667000-memory.dmp
memory/2504-98-0x00000000008C0000-0x0000000000962000-memory.dmp
memory/2504-97-0x00000000008C0000-0x0000000000962000-memory.dmp
memory/2504-55-0x0000000000400000-0x0000000000667000-memory.dmp
memory/2504-96-0x0000000000400000-0x0000000000667000-memory.dmp
memory/2504-59-0x0000000000400000-0x0000000000667000-memory.dmp
memory/2504-60-0x0000000000400000-0x0000000000667000-memory.dmp
memory/2504-63-0x0000000000400000-0x0000000000667000-memory.dmp
memory/2504-66-0x0000000000400000-0x0000000000667000-memory.dmp
memory/2504-93-0x0000000000400000-0x0000000000667000-memory.dmp
memory/2504-72-0x00000000008C0000-0x0000000000962000-memory.dmp
memory/2504-73-0x0000000000400000-0x0000000000667000-memory.dmp
memory/2504-75-0x00000000008C0000-0x0000000000962000-memory.dmp
memory/2504-80-0x0000000000400000-0x0000000000667000-memory.dmp
memory/2504-90-0x0000000000400000-0x0000000000667000-memory.dmp
memory/2504-84-0x00000000008C0000-0x0000000000962000-memory.dmp
memory/2504-87-0x0000000000400000-0x0000000000667000-memory.dmp
memory/3588-6-0x0000000002340000-0x0000000002341000-memory.dmp
memory/3588-56-0x0000000002340000-0x0000000002341000-memory.dmp
memory/3588-54-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4408-45-0x0000000000400000-0x0000000000667000-memory.dmp
memory/4408-44-0x0000000000400000-0x0000000000667000-memory.dmp
memory/4408-46-0x0000000000400000-0x0000000000667000-memory.dmp
memory/4408-49-0x0000000000400000-0x0000000000667000-memory.dmp