Analysis
- max time kernel
292s - max time network
300s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
20/06/2024, 22:44
General
- Target 4ab1863b313c6fd6f23f2f12a36ec85bd3b73ea416781f8f3005861811a93307.exe
- Size 4.9MB
- Sample240620-2nvxpavenp
- SHA256 4ab1863b313c6fd6f23f2f12a36ec85bd3b73ea416781f8f3005861811a93307
Malware Config
Extracted
-
socks5systemz
-
bhhaxwf.com
-
http://bhhaxwf.com/search/?q=67e28dd8655bf57a4609f84c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff718c2ec909b3d
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\4ab1863b313c6fd6f23f2f12a36ec85bd3b73ea416781f8f3005861811a93307.exe"C:\Users\Admin\AppData\Local\Temp\4ab1863b313c6fd6f23f2f12a36ec85bd3b73ea416781f8f3005861811a93307.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-OLSTE.tmp\4ab1863b313c6fd6f23f2f12a36ec85bd3b73ea416781f8f3005861811a93307.tmp"C:\Users\Admin\AppData\Local\Temp\is-OLSTE.tmp\4ab1863b313c6fd6f23f2f12a36ec85bd3b73ea416781f8f3005861811a93307.tmp" /SL5="$8004A,4859600,54272,C:\Users\Admin\AppData\Local\Temp\4ab1863b313c6fd6f23f2f12a36ec85bd3b73ea416781f8f3005861811a93307.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite32_64.exe"C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite32_64.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite32_64.exe"C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite32_64.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
audialstunebite32_64.exe
4ab1863b313c6fd6f23f2f12a36ec85bd3b73ea416781f8f3005861811a93307.tmp
_iscrypt.dll
memory/1328-60-0x0000000000400000-0x0000000000664000-memory.dmp
memory/1328-61-0x0000000000400000-0x0000000000664000-memory.dmp
memory/1328-64-0x0000000000400000-0x0000000000664000-memory.dmp
memory/1900-68-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1900-3-0x0000000000401000-0x000000000040B000-memory.dmp
memory/1900-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2612-82-0x0000000000400000-0x0000000000664000-memory.dmp
memory/2612-95-0x0000000000400000-0x0000000000664000-memory.dmp
memory/2612-131-0x0000000000400000-0x0000000000664000-memory.dmp
memory/2612-70-0x0000000000400000-0x0000000000664000-memory.dmp
memory/2612-73-0x0000000000400000-0x0000000000664000-memory.dmp
memory/2612-76-0x0000000000400000-0x0000000000664000-memory.dmp
memory/2612-79-0x0000000000400000-0x0000000000664000-memory.dmp
memory/2612-126-0x0000000000400000-0x0000000000664000-memory.dmp
memory/2612-84-0x00000000023E0000-0x0000000002482000-memory.dmp
memory/2612-87-0x0000000000400000-0x0000000000664000-memory.dmp
memory/2612-92-0x0000000000400000-0x0000000000664000-memory.dmp
memory/2612-67-0x0000000000400000-0x0000000000664000-memory.dmp
memory/2612-98-0x0000000000400000-0x0000000000664000-memory.dmp
memory/2612-101-0x0000000000400000-0x0000000000664000-memory.dmp
memory/2612-104-0x0000000000400000-0x0000000000664000-memory.dmp
memory/2612-107-0x0000000000400000-0x0000000000664000-memory.dmp
memory/2612-111-0x0000000000400000-0x0000000000664000-memory.dmp
memory/2612-114-0x0000000000400000-0x0000000000664000-memory.dmp
memory/2612-117-0x0000000000400000-0x0000000000664000-memory.dmp
memory/2612-120-0x0000000000400000-0x0000000000664000-memory.dmp
memory/2612-123-0x0000000000400000-0x0000000000664000-memory.dmp
memory/5088-16-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/5088-69-0x0000000000400000-0x00000000004BA000-memory.dmp