Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
05-12-2024 02:19
General
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Target
beab8cc8a0b9919c845469469cc8c352d06ed8f064ae9dc5ff5ebdc63c8d57b4.exe
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Size
218KB
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MD5
61bd04cfda0d67452883374b7c5f6913
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SHA1
f96357b79257e24276a05f56efd6c11511443552
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SHA256
beab8cc8a0b9919c845469469cc8c352d06ed8f064ae9dc5ff5ebdc63c8d57b4
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SHA512
94d464d8cd64ae94112d12ce09a844d792964f647d0f3749a4cd551914efd30c4331f8d4fbd2c9c3f0b78ca15f6cc03bb7f1105a5c9436e6467e291d28427075
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SSDEEP
3072:Hvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:P1SyAJp6rjn1gOObn4b6h9h
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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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 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\beab8cc8a0b9919c845469469cc8c352d06ed8f064ae9dc5ff5ebdc63c8d57b4.exe"C:\Users\Admin\AppData\Local\Temp\beab8cc8a0b9919c845469469cc8c352d06ed8f064ae9dc5ff5ebdc63c8d57b4.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
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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
Loading Replay Monitor...
Downloads
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Filesize
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
61KB
MD55dfc6d473e22e7a8dfec09ad1e6338c8
SHA1b7ffa4d9004a6db2fdd7895bb7ad5f01f94e25b7
SHA256260d1672f80cc929a2a8fd664d4bb71b5238d48ad6e3f764d8738e8a3dce6362
SHA512816ade546939d25f5a65a03a0680a067a6289cea7a07aa28362c5e79a2e1408ac530e651d6092977cd8c42dc2a0405d43ee41541fad04a35f2cf00dc75700273
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Filesize
24KB
MD5dc185f3b5eb6c745566ddb52a87f978a
SHA10ff203d200130c42e1aee0ef669b2cd8ed3d8293
SHA256df2a2718ddf9e0fde720518824d46fb56404bc618d5b5e2aaedb96682285e6f0
SHA5123922ebf2425d200db96f1d5fb5b728994171d8cdc43ec77c693beba74dc3eb260ac8b776fc88bc2a950410ed7a1a4395e2dea912c6e33f1c2afaa6e201380f05
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Filesize
42KB
MD54441a2e7aee94862e0ed9fe2975c8f56
SHA170a650d92f13e0cddbec7c3565444592c93cf270
SHA256d1a029df578a8ece9bcb8205426ca5c1f824ca152e2da07aa0194f39300ed8fa
SHA5127e53c86a6c0b9b9d771945f5e68ce519c8c89b513f1c2c8faa8aae70ca886ff4def4764cd375e2b3cebe403868aca33dc9aa2ac909510d3f7069b9c7ab50de08
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Filesize
481B
MD5684fea6d7b0e2b5123c019984f263535
SHA108306dac3bed1882f998dc66adcf9ed98ecec148
SHA256bb2d688b7939dcddeebeefc2f54b93670ad3d1e8733af37573b639fc65e0a90c
SHA51285792a5e5f44ae2b43e307ac9cc2f77532fd7f47bcbae7f771a6f77c0d4ce64d9237f0f7d31e5b58e669539f0ee4fb7976e5556d2a7756a54d7e118b839d1e37
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Filesize
481B
MD5f5fec66dda330012e9ffe802bba20da5
SHA14e0ad9229f59bba73725597e645c6b919c131635
SHA256405822a3958eb20c64ceb8ba8214c1a479cc237f05365a3e4f5e79f5d646ab2a
SHA5122a599e58d3b28e7652ba9109ca8927dca4f8a2ffcf8b62af4b4fa2ec1c7bbf0bb025ea337db7f3f6327af342b9c216af033afdea9cf0669f4622fe03a093200c
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
218KB
MD549391b743fea6a59eb6a9917fc366d01
SHA118283b240101e3190851b5309cbec5e52263c2b2
SHA256dea878d26d7e0e1caab42db3f8ae4655bde48a70d63a18356d34a267523d3cdc
SHA512a074fbc7865ce66f79bcf5b2e160a18278087e3cc52d85761102af55f857d524491d3f1200e72ae848031bb500c399857aec09d051224d420b50edd101cb1a8e
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Filesize
1.7MB
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Filesize
324KB
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Filesize
380KB
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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
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
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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
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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
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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
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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
1.7MB
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Filesize
672KB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB