Analysis
-
max time kernel
112s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
-
submitted
07-12-2024 09:29
General
-
Target
65fb548f0a5ade6e90de9f297945269cbf77e855791275c5d70bf229b47300b2.exe
-
Size
204KB
-
MD5
45f6e7bdbefc8c9390f8e59730db28ed
-
SHA1
2fe950db077b6fe81dc7e5c845b40ad31cd3ea5e
-
SHA256
65fb548f0a5ade6e90de9f297945269cbf77e855791275c5d70bf229b47300b2
-
SHA512
0a1ee510f4e148d8fe6e5658c91088f95c0622ff48a9db08fd8924264ec7354610da32f97d5dce847141b5f79188f7073102e67f76b9927f901c40afaf37a381
-
SSDEEP
3072:b5u7yT4TVbkuRaX1w71jnRkCoyJTarYWbV+HOFxg+z1WxJsqWkoyjOowUVl/TlA4:bLexkuRaX41xoyJV65gzyZko+ucz
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
-
Loads dropped DLL 2 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 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\65fb548f0a5ade6e90de9f297945269cbf77e855791275c5d70bf229b47300b2.exe"C:\Users\Admin\AppData\Local\Temp\65fb548f0a5ade6e90de9f297945269cbf77e855791275c5d70bf229b47300b2.exe"1⤵
- Loads dropped DLL
- 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
42KB
MD5456665d792df1936815c6a9e5e22ab4d
SHA1876812cba3088c740001718aac9b916d43ae7496
SHA2566e6b7caef0fd825f277e5795362d92334efdd148032327054c60ad2066422788
SHA512aec1fee7f5f89243a0da03c14d0de6c3eecabfba26fa4beb6bbd1829d37084e6cd83567d041a1ffa3934e23b22f0959875f8919090b244bf7bbfa98eb94ba2d5
-
Filesize
204KB
MD5b6d15aa40771bcf77dfa526fc88b1ee1
SHA1a6f56bf1d700de089f3bf208eb8d9c298794ff97
SHA2562ae6d958387ec6433bfc8dd6230982cce977b5e24de046edb577dc3b451b5f41
SHA5128af6d5423998606d2a9a9beeeae6eda906f5c97a87b97cc600b486dbf6685909aa26302cba862b4c5f540f28c943678eeac19f1979bab7b655fdfe3f98969327
-
Filesize
1.5MB
-
Filesize
324KB
-
Filesize
380KB
-
Filesize
380KB
-
Filesize
324KB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
672KB
-
Filesize
672KB
-
Filesize
672KB
-
Filesize
1.5MB
-
Filesize
672KB
-
Filesize
672KB
-
Filesize
672KB
-
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
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