Analysis
- max time kernel
143s - max time network
127s - platform
windows7_x64 - resource
win7-20240221-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://ccidejw.net/search/?q=67e28dd8395dfb2f495fac1e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a658dfd16c4e891
Signatures
- Detect Socks5Systemz Payload 3 IoCs
- Socks5Systemz
Socks5Systemz is a botnet written in C++.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 6 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 15 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⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-SSTRC.tmp\SecuriteInfo.com.Trojan.Win32.Crypt.22353.9204.tmp"C:\Users\Admin\AppData\Local\Temp\is-SSTRC.tmp\SecuriteInfo.com.Trojan.Win32.Crypt.22353.9204.tmp" /SL5="$4010A,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
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Downloads
disksettings.exe
_iscrypt.dll
_isdecmp.dll
_shfoldr.dll
SecuriteInfo.com.Trojan.Win32.Crypt.22353.9204.tmp
memory/1048-58-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1048-1-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2000-9-0x0000000000240000-0x0000000000241000-memory.dmp
memory/2000-47-0x00000000035E0000-0x0000000003837000-memory.dmp
memory/2000-62-0x00000000035E0000-0x0000000003837000-memory.dmp
memory/2000-61-0x0000000000240000-0x0000000000241000-memory.dmp
memory/2000-59-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/2448-86-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2448-89-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2448-55-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2448-109-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2448-60-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2448-106-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2448-102-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2448-65-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2448-66-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2448-69-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2448-72-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2448-75-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2448-78-0x00000000025B0000-0x0000000002652000-memory.dmp
memory/2448-79-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2448-81-0x00000000025B0000-0x0000000002652000-memory.dmp
memory/2448-99-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2448-57-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2448-90-0x00000000025B0000-0x0000000002652000-memory.dmp
memory/2448-93-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2448-96-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2640-48-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2640-49-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2640-50-0x0000000000400000-0x0000000000657000-memory.dmp
memory/2640-53-0x0000000000400000-0x0000000000657000-memory.dmp