Analysis
-
max time kernel
111s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
-
submitted
31-12-2024 14:20
General
-
Target
81e8c6f0d5ba03b8b24fabfb3e4ec0e80f9065f997a1604bf3821d7962b5560e.exe
-
Size
208KB
-
MD5
678c031ca95166305d06d35aaf50a70a
-
SHA1
4ec20fccc3e7c34d7f57a32db3b6ec94b4e8f6b2
-
SHA256
81e8c6f0d5ba03b8b24fabfb3e4ec0e80f9065f997a1604bf3821d7962b5560e
-
SHA512
74a58b9fed8740e96b0f348a2a2cc387273b61c51ce0ce857569adbbeb610ad03ea5eed3c7d7ac705ae24fb02c9adf294608a6c75c6dda9d016e5c1f9feb2e05
-
SSDEEP
6144:qa1oB/yvpK0JCmRcRRR8N0e2kXfCqNidkfkA:qbapK0JCmRcU9vVokfp
Malware Config
Extracted
simda
-
dga
gatyfus.com
lyvyxor.com
vojyqem.com
qetyfuv.com
puvyxil.com
gahyqah.com
lyryfyd.com
vocyzit.com
qegyqaq.com
purydyv.com
gacyzuz.com
lygymoj.com
vowydef.com
qexylup.com
pufymoq.com
gaqydeb.com
lyxylux.com
vofymik.com
qeqysag.com
puzylyp.com
gadyniw.com
lymysan.com
volykyc.com
qedynul.com
pumypog.com
galykes.com
lysynur.com
vonypom.com
qekykev.com
pupybul.com
Signatures
-
Modifies WinLogon for persistence 2 TTPs 1 IoCs
-
Simda family
-
simda
Simda is an infostealer written in C++.
-
Executes dropped EXE 1 IoCs
-
Modifies WinLogon 2 TTPs 2 IoCs
-
Drops file in Windows directory 2 IoCs
-
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
-
Suspicious behavior: RenamesItself 1 IoCs
-
Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\81e8c6f0d5ba03b8b24fabfb3e4ec0e80f9065f997a1604bf3821d7962b5560e.exe"C:\Users\Admin\AppData\Local\Temp\81e8c6f0d5ba03b8b24fabfb3e4ec0e80f9065f997a1604bf3821d7962b5560e.exe"1⤵
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
-
C:\Windows\apppatch\svchost.exe"C:\Windows\apppatch\svchost.exe"2⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Modifies WinLogon
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
208KB
MD51b2a8680c01765b53b5042396e35660d
SHA1e9c71a67ec594aabc02f10004b8568420d5c3bfe
SHA25603c0a5b86bf545297696c6132cb663f4a5e8b83c99c271625f3ce16651550ec2
SHA51283d99c6833f2c5677ed7b955ee67e8263ac7075ed995532cfcb916bceb90f362248a6b89c633109114f9fcbdf0262000862c713d0b6b6f7bf1b285b416298275
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
672KB
-
Filesize
412KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
412KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
412KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
380KB
-
Filesize
12KB
-
Filesize
412KB
-
Filesize
380KB
-
Filesize
12KB