Analysis
- max time kernel
142s - max time network
126s - platform
windows11-21h2_x64 - resource
win11-20240508-en - resource tags
- submitted
06/06/2024, 23:02
General
- Target a656db4fe80d16593ad64be414513963985f61af49694cd80c5dbe2f0e964b82.exe
- Size 6.5MB
- Sample240606-21lvjsdc5t
- SHA256 a656db4fe80d16593ad64be414513963985f61af49694cd80c5dbe2f0e964b82
Malware Config
Signatures
- Detect Socks5Systemz Payload 1 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
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C:\Users\Admin\AppData\Local\Temp\a656db4fe80d16593ad64be414513963985f61af49694cd80c5dbe2f0e964b82.exe"C:\Users\Admin\AppData\Local\Temp\a656db4fe80d16593ad64be414513963985f61af49694cd80c5dbe2f0e964b82.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-37CC9.tmp\a656db4fe80d16593ad64be414513963985f61af49694cd80c5dbe2f0e964b82.tmp"C:\Users\Admin\AppData\Local\Temp\is-37CC9.tmp\a656db4fe80d16593ad64be414513963985f61af49694cd80c5dbe2f0e964b82.tmp" /SL5="$50210,6525267,54272,C:\Users\Admin\AppData\Local\Temp\a656db4fe80d16593ad64be414513963985f61af49694cd80c5dbe2f0e964b82.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Console Dictaphone\consoledictaphone32.exe"C:\Users\Admin\AppData\Local\Console Dictaphone\consoledictaphone32.exe" -i3⤵
- Executes dropped EXE
-
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C:\Users\Admin\AppData\Local\Console Dictaphone\consoledictaphone32.exe"C:\Users\Admin\AppData\Local\Console Dictaphone\consoledictaphone32.exe" -s3⤵
- Executes dropped EXE
-
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
consoledictaphone32.exe
a656db4fe80d16593ad64be414513963985f61af49694cd80c5dbe2f0e964b82.tmp
_iscrypt.dll
memory/2492-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/2492-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2492-68-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3056-69-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/3056-12-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/3144-60-0x0000000000400000-0x0000000000916000-memory.dmp
memory/3144-59-0x0000000000400000-0x0000000000916000-memory.dmp
memory/3144-64-0x0000000000400000-0x0000000000916000-memory.dmp
memory/4156-70-0x0000000000400000-0x0000000000916000-memory.dmp
memory/4156-89-0x0000000000400000-0x0000000000916000-memory.dmp
memory/4156-73-0x0000000000400000-0x0000000000916000-memory.dmp
memory/4156-76-0x0000000000400000-0x0000000000916000-memory.dmp
memory/4156-79-0x0000000000400000-0x0000000000916000-memory.dmp
memory/4156-82-0x0000000000400000-0x0000000000916000-memory.dmp
memory/4156-85-0x0000000000CF0000-0x0000000000D92000-memory.dmp
memory/4156-67-0x0000000000400000-0x0000000000916000-memory.dmp
memory/4156-92-0x0000000000400000-0x0000000000916000-memory.dmp
memory/4156-95-0x0000000000400000-0x0000000000916000-memory.dmp
memory/4156-98-0x0000000000400000-0x0000000000916000-memory.dmp
memory/4156-101-0x0000000000400000-0x0000000000916000-memory.dmp
memory/4156-104-0x0000000000400000-0x0000000000916000-memory.dmp
memory/4156-107-0x0000000000400000-0x0000000000916000-memory.dmp
memory/4156-111-0x0000000000400000-0x0000000000916000-memory.dmp
memory/4156-114-0x0000000000400000-0x0000000000916000-memory.dmp