Analysis
-
max time kernel
111s -
max time network
115s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
-
submitted
04-01-2025 20:51
General
-
Target
c748370f675a97b4765eec5376b3748e405984b36c9e5a889760a8fd1667b552N.exe
-
Size
218KB
-
MD5
687ec0c1f1a89a56ec762862df448210
-
SHA1
a3214733bd5d5654a053bdd2ecab3a4dd9db3624
-
SHA256
c748370f675a97b4765eec5376b3748e405984b36c9e5a889760a8fd1667b552
-
SHA512
f40eae4387999470c4e22a54b94463fc7880a0c68cc8989cca2a03ff49ec68966ba4f156b2bb4e81a21589a2fbfcfe5e9ed16f218de84c1e0a82420be80b8325
-
SSDEEP
3072:Svm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:01SyAJp6rjn1gOObn4b6h9h
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\c748370f675a97b4765eec5376b3748e405984b36c9e5a889760a8fd1667b552N.exe"C:\Users\Admin\AppData\Local\Temp\c748370f675a97b4765eec5376b3748e405984b36c9e5a889760a8fd1667b552N.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
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
-
Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
-
Filesize
61KB
MD5b53e313a26f5d75a65cad3fc979a5b96
SHA119fe5a616e897886df17ccc24bbf94e7439d52fb
SHA256b58cd540abcb5b07991e429080ef2fb86ab27334a64d67abb732f4b83e75d5c7
SHA512813988f212c23c482c6a057b40ab409a8b97a8f3426b016b06a3642265e02af53025ab6c96985ef6524e7926c7108069e96f107a8a4cf9e6ecb3d54901301c62
-
Filesize
100KB
MD5f910f032a0b2740a678ef1ccff2c7f13
SHA15213854d0b74b52ccd93b96d1dcddbb0dfc8d045
SHA2567bcef2e8c03ac9e87b2f81ec4376345140054354660059a11ecdddc09c8f0d9b
SHA512f25a755468e2a4c56e4175f96a69e709ba2f13ad110c7bee8643ce9ecfd0e8116b8f545f84019f5ff51fe19fd5cd2327fd3cf5d2f1bfae064fc96a7f4c79e463
-
Filesize
218KB
MD577b8f2b9f399193db040ad564858dbf9
SHA18931665fe1b85954c058f80e7bcca58e6618592f
SHA25692d606ec88aacf1130ac0e29fece48539af00eca028307eff8d9f4d2b23ca2b3
SHA5125badf549bfea4016c92925edcd4bee2493f76bb3adc4dc72a186b6361e9c910049d42c39dad9d5cb4458db17e706ee1d0b35bcec71b48be5722c1ca1536529e6
-
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
1.7MB
-
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
1.7MB
-
Filesize
1.7MB
-
Filesize
672KB
-
Filesize
324KB
-
Filesize
380KB
-
Filesize
324KB
-
Filesize
380KB
-
Filesize
1.7MB