Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
05/04/2024, 14:30
General
- Target SecuriteInfo.com.Trojan.Win32.Crypt.22353.9204.exe
- Size 4.2MB
- Sample240405-rt6w2aeh75
- SHA256 44a806d2a1986c2751af875e9f95fe6092ff7defd3a41475d2bda32b8762d2eb
Malware Config
Extracted
-
socks5systemz
-
http://erwcblc.ua/search/?q=67e28dd86b5ea42a430af91a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffd12c2e8919d3f
Signatures
- Detect Socks5Systemz Payload 3 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.22353.9204.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Win32.Crypt.22353.9204.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-9DUUS.tmp\SecuriteInfo.com.Trojan.Win32.Crypt.22353.9204.tmp"C:\Users\Admin\AppData\Local\Temp\is-9DUUS.tmp\SecuriteInfo.com.Trojan.Win32.Crypt.22353.9204.tmp" /SL5="$D0048,4043847,54272,C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Win32.Crypt.22353.9204.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
-
-
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
Loading Replay Monitor...
Downloads
disksettings.exe
SecuriteInfo.com.Trojan.Win32.Crypt.22353.9204.tmp
_iscrypt.dll
_isdecmp.dll
memory/2724-84-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2724-81-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2724-104-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2724-101-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2724-97-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2724-94-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2724-53-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2724-91-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2724-88-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2724-56-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2724-85-0x0000000000880000-0x0000000000922000-memory.dmp
memory/2724-60-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2724-61-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2724-64-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2724-67-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2724-70-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2724-71-0x0000000000880000-0x0000000000922000-memory.dmp
memory/2724-75-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2724-76-0x0000000000880000-0x0000000000922000-memory.dmp
memory/2812-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2812-54-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2812-2-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3564-49-0x0000000000400000-0x0000000000657000-memory.dmp
memory/3564-46-0x0000000000400000-0x0000000000657000-memory.dmp
memory/3564-45-0x0000000000400000-0x0000000000657000-memory.dmp
memory/4860-7-0x0000000000660000-0x0000000000661000-memory.dmp
memory/4860-57-0x0000000000660000-0x0000000000661000-memory.dmp
memory/4860-55-0x0000000000400000-0x00000000004BA000-memory.dmp