Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
29/12/2024, 01:42
General
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Target
8c7a89e0073fc8e93fb7121ed7f37e20b845d9deac49c995e5ef539580524527.exe
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Size
218KB
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MD5
994723f608af509c8f39ca0957e1abe0
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SHA1
35ac1ae36268337ea5dab0516a4986b1ac0b8bca
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SHA256
8c7a89e0073fc8e93fb7121ed7f37e20b845d9deac49c995e5ef539580524527
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SHA512
313b4638ebe4de7e020f71470043b00d9c1e22d3bcbce91794d87493387d765a2826376e3baf6a2b524f1267c65deb0080422e29ea00bcab637e75cb3d66ebce
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SSDEEP
6144:YEQBDdO1z7L/EIhZDE9oLfFWlMZT7+DGaMwIC:YEGDdQNHEwWlMxYG/wI
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\8c7a89e0073fc8e93fb7121ed7f37e20b845d9deac49c995e5ef539580524527.exe"C:\Users\Admin\AppData\Local\Temp\8c7a89e0073fc8e93fb7121ed7f37e20b845d9deac49c995e5ef539580524527.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
593B
MD53b03d93d3487806337b5c6443ce7a62d
SHA193a7a790bb6348606cbdaf5daeaaf4ea8cf731d0
SHA2567392749832c70fcfc2d440d7afc2f880000dd564930d95d634eb1199fa15de30
SHA512770977beaeedafc5c98d0c32edc8c6c850f05e9f363bc9997fa73991646b02e5d40ceed0017b06caeab0db86423844bc4b0a9f0df2d8239230e423a7bfbd4a88
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
61KB
MD5b1bcb864b2c6efb6ee713207530845ba
SHA1de30aa697c6df04b476e9de806e03a10f015574f
SHA256d0c154d81f0fef017289213a0311e8c5c7252393cd5d395a509f5c7f2dec1013
SHA5124c62632ab879c23b98c0fad04c9cc15da2a5f662d14429421563d5c1cc52b18e1c4aaaab317a1469a196241da67a85d5dd7496a6c7a0a3f20cf904bb246eab6d
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Filesize
42KB
MD5c248ecf303ecb549cba2805e2e3db0b4
SHA125726db5951b5bd418ba4bf5a07e005d3891dbb9
SHA2560920d621a98066f321bd8faacefda3c02c5bb5bbc39b52650f9a7299dd1e69ff
SHA512d899cdff52dc8829eccf22804f5f386492e74949f395e14a85f4893d8b7556d85db05333283db61c8d1559f89151f98ab0a6c7e3ad992853bffa8dc0be583ca2
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Filesize
42KB
MD5e3d2739b147d9d66ec1a476ddb41d236
SHA1b13be13fa097ee57edd2db80b358e5d6eb4b1c79
SHA256dd19254afcdaafdba7d39497e46691f56e328564429590c94fbebb8096891544
SHA51282f71a2889e51b1ef4c7afbee23a5c539d5c6b3a171f1189a1e2ffbb39f1bd85abf2cb04f797b185a6ee8af0dafb8d58bd9fd8e29fd3098e1be6f3299ccd347d
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Filesize
218KB
MD5caf88b32e3e9437a097bdda5bb46e5d8
SHA1aa817fb9232d6d8cdb3a67f8814e2c452d790d0a
SHA25626fb98724bd0b35f23b134888e4dd48773e5467b3b01608cac13416b2c4c0984
SHA512125b53bffc35fbb9c8751b88a7fa90019e34507ac9e3f267d84e8a7f4830bfce0f694a31e59e926dd4a14ddf342f47215904161979e257c646a977af5581b385
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Filesize
728KB
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Filesize
728KB
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Filesize
2.8MB
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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
2.8MB
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Filesize
728KB
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Filesize
728KB
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Filesize
2.8MB
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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
2.8MB
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Filesize
672KB
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Filesize
2.8MB
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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
2.8MB