Analysis
- max time kernel
293s - max time network
286s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
13/06/2024, 22:59
General
- Target 58a1b5fa55d6f1aa1eb16e2a4d80da2d00ac9be1ac7af2c764baababdb7b2ce6.exe
- Size 4.9MB
- Sample240613-2ych4axgpr
- SHA256 58a1b5fa55d6f1aa1eb16e2a4d80da2d00ac9be1ac7af2c764baababdb7b2ce6
Malware Config
Extracted
-
socks5systemz
-
bohzevz.com
-
http://bohzevz.com/search/?q=67e28dd86c0ca77c400cfe4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa44e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff712c1e6939a32
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
-
C:\Users\Admin\AppData\Local\Temp\58a1b5fa55d6f1aa1eb16e2a4d80da2d00ac9be1ac7af2c764baababdb7b2ce6.exe"C:\Users\Admin\AppData\Local\Temp\58a1b5fa55d6f1aa1eb16e2a4d80da2d00ac9be1ac7af2c764baababdb7b2ce6.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-QQD7J.tmp\58a1b5fa55d6f1aa1eb16e2a4d80da2d00ac9be1ac7af2c764baababdb7b2ce6.tmp"C:\Users\Admin\AppData\Local\Temp\is-QQD7J.tmp\58a1b5fa55d6f1aa1eb16e2a4d80da2d00ac9be1ac7af2c764baababdb7b2ce6.tmp" /SL5="$701F0,4897472,54272,C:\Users\Admin\AppData\Local\Temp\58a1b5fa55d6f1aa1eb16e2a4d80da2d00ac9be1ac7af2c764baababdb7b2ce6.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\RecordPad Sound Recorder\recordpadsoundrecorder32.exe"C:\Users\Admin\AppData\Local\RecordPad Sound Recorder\recordpadsoundrecorder32.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\RecordPad Sound Recorder\recordpadsoundrecorder32.exe"C:\Users\Admin\AppData\Local\RecordPad Sound Recorder\recordpadsoundrecorder32.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
recordpadsoundrecorder32.exe
58a1b5fa55d6f1aa1eb16e2a4d80da2d00ac9be1ac7af2c764baababdb7b2ce6.tmp
_iscrypt.dll
memory/208-68-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/208-12-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/2344-106-0x0000000000400000-0x0000000000708000-memory.dmp
memory/2344-86-0x0000000000400000-0x0000000000708000-memory.dmp
memory/2344-130-0x0000000000400000-0x0000000000708000-memory.dmp
memory/2344-125-0x0000000000400000-0x0000000000708000-memory.dmp
memory/2344-66-0x0000000000400000-0x0000000000708000-memory.dmp
memory/2344-122-0x0000000000400000-0x0000000000708000-memory.dmp
memory/2344-119-0x0000000000400000-0x0000000000708000-memory.dmp
memory/2344-69-0x0000000000400000-0x0000000000708000-memory.dmp
memory/2344-72-0x0000000000400000-0x0000000000708000-memory.dmp
memory/2344-75-0x0000000000400000-0x0000000000708000-memory.dmp
memory/2344-78-0x0000000000400000-0x0000000000708000-memory.dmp
memory/2344-81-0x0000000000400000-0x0000000000708000-memory.dmp
memory/2344-84-0x00000000009A0000-0x0000000000A42000-memory.dmp
memory/2344-116-0x0000000000400000-0x0000000000708000-memory.dmp
memory/2344-91-0x0000000000400000-0x0000000000708000-memory.dmp
memory/2344-94-0x0000000000400000-0x0000000000708000-memory.dmp
memory/2344-97-0x0000000000400000-0x0000000000708000-memory.dmp
memory/2344-100-0x0000000000400000-0x0000000000708000-memory.dmp
memory/2344-103-0x0000000000400000-0x0000000000708000-memory.dmp
memory/2344-113-0x0000000000400000-0x0000000000708000-memory.dmp
memory/2344-110-0x0000000000400000-0x0000000000708000-memory.dmp
memory/4744-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4744-3-0x0000000000401000-0x000000000040B000-memory.dmp
memory/4744-67-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5060-59-0x0000000000400000-0x0000000000708000-memory.dmp
memory/5060-63-0x0000000000400000-0x0000000000708000-memory.dmp
memory/5060-60-0x0000000000400000-0x0000000000708000-memory.dmp