Analysis
-
max time kernel
110s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
-
submitted
22-12-2024 09:58
General
-
Target
68e8762b3780fae78d851410f1c651b438568dc632550bbff2a713c8505baac6.exe
-
Size
204KB
-
MD5
d448c0a042a1a6bbf81a2f694ef00fd6
-
SHA1
d76c43b5d92a16b47d13dbd2d90f8a2109df3451
-
SHA256
68e8762b3780fae78d851410f1c651b438568dc632550bbff2a713c8505baac6
-
SHA512
17955f85af7301d3b23f3be7808b5fe26e494168473155bb12bb341db30eebf61b3d065300900480742c1e494a39e149a10c92247f00d617c475dd99cff0a21b
-
SSDEEP
3072:65u7yT4TVbkuRaX1w71jnRkCoyJTarYWbV+HOFxg+z1WxJsqWkoyjOowUVl/TlAQ:6LexkuRaX41xoyJV65gzyZko+ucj
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\68e8762b3780fae78d851410f1c651b438568dc632550bbff2a713c8505baac6.exe"C:\Users\Admin\AppData\Local\Temp\68e8762b3780fae78d851410f1c651b438568dc632550bbff2a713c8505baac6.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
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
-
Filesize
24KB
MD5f58280fe2578f7b81bf73753bbd9cc9e
SHA151005d83d80c9743279deaf72c2ce83a54e1ad3d
SHA25670f5c8916067ed69cee0dd9e6d732384da50ccf4cbfa8bc830371a402fd121dd
SHA512ef1e8dde1afb29697f7bc830ae9ad5fa484f69ea66f305f6862e9bf9d89628777d2d48f9b245c522b29e1498252a6c55efeb7bcb5ed4aabcc1cb557603b2ea3a
-
Filesize
204KB
MD5b75432eb5b63f3bb9565131e44971202
SHA1aea8ca9e0f46b6961df7664c0edd96a241a6bb17
SHA256d74e44e39506f5fc108d69ab7fd0d95e1318cb74800e19128461181f579e3229
SHA512aba1643f7967ffa1afc000ad476caae872d7fbad0c97351d06e7a721c86949b5c94c4d1ba427fdf912d4476d30b3cf0fb1022317c5609162335e1683d20ae3eb
-
Filesize
728KB
-
Filesize
672KB
-
Filesize
728KB
-
Filesize
1.5MB
-
Filesize
728KB
-
Filesize
672KB
-
Filesize
672KB
-
Filesize
672KB
-
Filesize
1.5MB
-
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
1.5MB
-
Filesize
728KB
-
Filesize
1.5MB
-
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
380KB
-
Filesize
380KB
-
Filesize
324KB
-
Filesize
1.5MB
-
Filesize
324KB
-
Filesize
1.5MB