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Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
19/12/2024, 00:04
General
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Target
64a29b19fb9379687b6b69cac545962c81e4caa890bae17642661a930ed76f53.exe
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Size
218KB
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MD5
d932bba837f02c210c4d1672ff74a85a
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SHA1
cff0cfc7a149bb4c7a4b3c7e64cf382cb4fada17
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SHA256
64a29b19fb9379687b6b69cac545962c81e4caa890bae17642661a930ed76f53
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SHA512
5403487369e8f259b79dcf96c2c8f16eba150f4a1c389680c35704faecd2d5f47e1ca2ac0fcf288397f986b841fa1af7eeb972e6e92e9e2fbeb5b1763fe1e057
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SSDEEP
3072:Uvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2Hq:i1SyAJp6rjn1gOObn4b6h9p
Malware Config
Extracted
simda
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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
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
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Simda family
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simda
Simda is an infostealer written in C++.
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 2 IoCs
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Modifies WinLogon 2 TTPs 2 IoCs
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Drops file in Windows directory 2 IoCs
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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.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\64a29b19fb9379687b6b69cac545962c81e4caa890bae17642661a930ed76f53.exe"C:\Users\Admin\AppData\Local\Temp\64a29b19fb9379687b6b69cac545962c81e4caa890bae17642661a930ed76f53.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
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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
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
1KB
MD53615ade82976313af7effeb3ed9971eb
SHA13b3b4f68dc485b6edc9960f29e64e64b5374291c
SHA256b511c1a72b51b152f5b5f896ae1d0e5ec8ca7410ae2a7aadb9a621ee77cf49fb
SHA512e0a8d7f4ae70d16c21e3579446092554faf4c98385f755317962d43025e66bff7ad6c4142b88f04960fe4023315fc1fd07e9ed05b3d1809d88d94049e4c489c0
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Filesize
1KB
MD52ce0d8853d0af7a3b716a2ca54c4f865
SHA17108af8d8ffc867b3991400b6c887b313d809805
SHA256828c03d26de2b412c47eb846a94896281ebdb0b9c7f6ec68f0308d45fe51d3de
SHA51281351fa7ea0c9a8bf400919e6fd0c29fe65af67d16dd5e01d0891a68617fabaafaf540af928b81dabb2c537ad62021895701d5a2df5ebbc403d063ee5714b20a
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Filesize
42KB
MD54620d95cda3cacd3b5f7e43299f0d826
SHA1e879dda51e68e287faac42e34adbbe9d2f2239b8
SHA25692c4c5a08a4013ff298bbf753eb980edfaaa7f9840cbb0b7dbcd11d68c72b444
SHA5124a1a772d736b75c24adeed1c58070617196159d76e5fe6a1cad37bb1702d6f056214a1b64eabe246b4644442ab07013f69ac70a289a612e0a1a46c1e5f6b1b24
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Filesize
218KB
MD55863f30f639180b017f1ac69e2fc3d23
SHA15efb39d91230277fc3cb2cf7a7f19dd0bb40ba80
SHA256d4beee7620c68cc8d4973b390ce0bfe1b707c29316a3a2569a049162db600d4d
SHA5120a66a3adfe3ce7e19ea50ff2b3da339e715a4f332f94c1571884a2ba1abce7895db8ba4b0bb10bde8cb54f43c10be03ef02a8847b0d495d626536140de9f78d4
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Filesize
324KB
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Filesize
380KB
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Filesize
1.7MB
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Filesize
380KB
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Filesize
324KB
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Filesize
728KB
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Filesize
728KB
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Filesize
1.7MB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
-
Filesize
672KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
-
Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
728KB
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Filesize
728KB
-
Filesize
728KB
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Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
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Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
-
Filesize
728KB
-
Filesize
1.7MB
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Filesize
1.7MB
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Filesize
728KB
-
Filesize
728KB
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Filesize
728KB
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Filesize
728KB