Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
21-12-2024 06:12
General
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Target
e50f622457702888b9b014ba23677a1d2b70810e4f60b716a9f9cb536187aec0.exe
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Size
218KB
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MD5
7c860e8e11de73b3f7d5e210917aa265
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SHA1
1ea49811d417bdf65d90a0edca9bf100f80ea392
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SHA256
e50f622457702888b9b014ba23677a1d2b70810e4f60b716a9f9cb536187aec0
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SHA512
71f473757bd0cb5354f1cf377d62421a2000e572b0db68f993298d99c5b4b621f1137659492366864e9c222ae91f2e5f8e4d70b68cb756f700a668bbf647b7a1
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SSDEEP
3072:+vm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:A1SyAJp6rjn1gOObn4b6h9h
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\e50f622457702888b9b014ba23677a1d2b70810e4f60b716a9f9cb536187aec0.exe"C:\Users\Admin\AppData\Local\Temp\e50f622457702888b9b014ba23677a1d2b70810e4f60b716a9f9cb536187aec0.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
1KB
MD5b43238a94d79f74939e36a09f3729500
SHA16ee797ad6a436db1a57e3d9a7212b6c0d0e7e143
SHA2562598b69767a1d697748e8b7531aadaeef5e7529f99ba994f70425066008b50b1
SHA51297e1b1689fc3bfd6690902309369076062a20bb89d06485b78e12c3acde3071f46c2f2f6e3d49d7daada07eb8e60ccc1f8aef1cd90af3f3b273752fb106f2723
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Filesize
1KB
MD542d689678e1c08db5b8c016cf13318b3
SHA145388dc28559e148c215c8a08afd34b72d0b215b
SHA2563567fe49f7c69089aeaa9e7225f7adc577c208b359de263056d9ebbac4ecdb36
SHA512da54bbe025ee60b14f01f5e217538bf1ae91b4f931e786eea91f697abe39814fc30820add4b7e7580d698aeaaa74a81d7c486f6934754924d8b61ea579ecc819
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Filesize
61KB
MD54f51c5b852d4e34bf56ebf07bb9d7fdb
SHA1b7e327593aba6e1880b4248efbf31d051603fbad
SHA25605c8ef13b13f6ba23a171700d7af614a9c6aad1179ce4c36d1160036b2975e3a
SHA5124d8a19caa6b59225f62bfc96e8a1f348feddf05d21f5c9a794c3f2e4a89b600e491853a59366c0bc66649ab4bf0c0a8740df51f36a60afe5502e82b4f54be485
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Filesize
593B
MD53b03d93d3487806337b5c6443ce7a62d
SHA193a7a790bb6348606cbdaf5daeaaf4ea8cf731d0
SHA2567392749832c70fcfc2d440d7afc2f880000dd564930d95d634eb1199fa15de30
SHA512770977beaeedafc5c98d0c32edc8c6c850f05e9f363bc9997fa73991646b02e5d40ceed0017b06caeab0db86423844bc4b0a9f0df2d8239230e423a7bfbd4a88
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
218KB
MD575c1d6be8563ea49320da217ea533737
SHA1ac1768fbe80f6d6d7fb2f8768cf859885f043052
SHA2567b34dc78bf682ff5fb56b6c1c72ab03e0198e5c8991a7ac85f8b159b8154bf71
SHA5123ed41e1fa00798dc1248bbb9e24fc90b280eab8cba6e2988841cdfb61177499050b3e79c7d8a1b8801b4072a7edf3a13028bd37707986b96647ce40763b7e246
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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
1.7MB
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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
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
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