Analysis
- max time kernel
292s - max time network
256s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
24/06/2024, 05:06
General
- Target 1982fcdf3f8412909ba50ce21207a95e44345fc1cfb49f18b0b0c5a3a0442856.exe
- Size 4.4MB
- Sample240624-frrhsa1ekp
- SHA256 1982fcdf3f8412909ba50ce21207a95e44345fc1cfb49f18b0b0c5a3a0442856
Malware Config
Extracted
-
socks5systemz
-
ejinwii.ua
-
http://ejinwii.ua/search/?q=67e28dd8685af379125bfd4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff613c0ea939c3e
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\1982fcdf3f8412909ba50ce21207a95e44345fc1cfb49f18b0b0c5a3a0442856.exe"C:\Users\Admin\AppData\Local\Temp\1982fcdf3f8412909ba50ce21207a95e44345fc1cfb49f18b0b0c5a3a0442856.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-JMMBI.tmp\1982fcdf3f8412909ba50ce21207a95e44345fc1cfb49f18b0b0c5a3a0442856.tmp"C:\Users\Admin\AppData\Local\Temp\is-JMMBI.tmp\1982fcdf3f8412909ba50ce21207a95e44345fc1cfb49f18b0b0c5a3a0442856.tmp" /SL5="$60230,4389338,54272,C:\Users\Admin\AppData\Local\Temp\1982fcdf3f8412909ba50ce21207a95e44345fc1cfb49f18b0b0c5a3a0442856.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Dibelius\dibelius.exe"C:\Users\Admin\AppData\Local\Dibelius\dibelius.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Dibelius\dibelius.exe"C:\Users\Admin\AppData\Local\Dibelius\dibelius.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
dibelius.exe
1982fcdf3f8412909ba50ce21207a95e44345fc1cfb49f18b0b0c5a3a0442856.tmp
_iscrypt.dll
memory/3652-59-0x0000000000400000-0x0000000000660000-memory.dmp
memory/3652-63-0x0000000000400000-0x0000000000660000-memory.dmp
memory/3652-60-0x0000000000400000-0x0000000000660000-memory.dmp
memory/4532-81-0x0000000000400000-0x0000000000660000-memory.dmp
memory/4532-91-0x0000000000400000-0x0000000000660000-memory.dmp
memory/4532-130-0x0000000000400000-0x0000000000660000-memory.dmp
memory/4532-65-0x0000000000400000-0x0000000000660000-memory.dmp
memory/4532-125-0x0000000000400000-0x0000000000660000-memory.dmp
memory/4532-122-0x0000000000400000-0x0000000000660000-memory.dmp
memory/4532-69-0x0000000000400000-0x0000000000660000-memory.dmp
memory/4532-72-0x0000000000400000-0x0000000000660000-memory.dmp
memory/4532-75-0x0000000000400000-0x0000000000660000-memory.dmp
memory/4532-78-0x0000000000400000-0x0000000000660000-memory.dmp
memory/4532-119-0x0000000000400000-0x0000000000660000-memory.dmp
memory/4532-82-0x0000000000940000-0x00000000009E2000-memory.dmp
memory/4532-86-0x0000000000400000-0x0000000000660000-memory.dmp
memory/4532-116-0x0000000000400000-0x0000000000660000-memory.dmp
memory/4532-94-0x0000000000400000-0x0000000000660000-memory.dmp
memory/4532-97-0x0000000000400000-0x0000000000660000-memory.dmp
memory/4532-100-0x0000000000400000-0x0000000000660000-memory.dmp
memory/4532-103-0x0000000000400000-0x0000000000660000-memory.dmp
memory/4532-107-0x0000000000400000-0x0000000000660000-memory.dmp
memory/4532-110-0x0000000000400000-0x0000000000660000-memory.dmp
memory/4532-113-0x0000000000400000-0x0000000000660000-memory.dmp
memory/4672-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4672-67-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4672-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/4856-12-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4856-68-0x0000000000400000-0x00000000004BA000-memory.dmp