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
12-01-2025 06:38
General
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Target
c3ee0589eb3d630f126eb54ce57bf5fa507b500d5d8919028c4d5b8912e3f58d.exe
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Size
202KB
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MD5
aae9860717df859693998dd04ae7fb9c
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SHA1
71600fb9ae2cbe0c668965088e31897a5f93cb97
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SHA256
c3ee0589eb3d630f126eb54ce57bf5fa507b500d5d8919028c4d5b8912e3f58d
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SHA512
bff9cb3f0e238f4b470a3edc3ad0fe53cac5d8357aedbfbfc4edbf8253c6f8dd5aede48d2b834786af6916c0c4fc0638c1516f522cb2ad4354c4d1ea0d1b5c1f
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SSDEEP
3072:08nh2Hrp3Tlp+soN3BY2ZBHetwcyf1w5DYRZPQaQrhu8ihDNugrBVgc8gbmT2Pcs:lnw9lEs3hhyaubQTkhbrBVL8gbmT2Pcs
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\c3ee0589eb3d630f126eb54ce57bf5fa507b500d5d8919028c4d5b8912e3f58d.exe"C:\Users\Admin\AppData\Local\Temp\c3ee0589eb3d630f126eb54ce57bf5fa507b500d5d8919028c4d5b8912e3f58d.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
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Downloads
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Filesize
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
61KB
MD5c4bb2391adddd1f65fd12d235051c9ab
SHA1c6a34d912bd90fe77d25cb602fb3a4e8de71ea0c
SHA2567f40f325db4a3d01ec5f3c06ecffe3dec0f72bba30be45b9fd6984652491fdd6
SHA512e9a9f5fdc49a8595fc645eef4570c10c3db45e44058d04dd5750706e00b35a579034f3d9d1fb5510240b6893a2e7e9b9920c387765be4a30a281e6ed0b6e7f15
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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
MD56b958f327e12311bda9634ec602dedda
SHA116582bc9b3856c7105aeb80d2686df7840e2fd80
SHA2569128c2e147725ca217657c3663e79d40f7c9fc19e8258211e0160b3cc4b9660a
SHA512b82920b42dc40839f9ec6cd41bda1bfa68c865a8c680a1ebfccb9ee51bfa2e72ddbbdb732ecb292d5341aac4f04d5b68dfc607e2de334ac27b9e1df469ce357d
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Filesize
100KB
MD5488b35a388ce95a0c981e33582e3ac0a
SHA166d29a814b6526744b846ef5e302b03d4e09f93d
SHA25649dbc546917c6ca2b5372b639be06707141436ae06b08846297a6c0020f5c83c
SHA512a7d3ba49916726de5b942a89509e95326f2cdea2f267a1274464f2334c25cc33241ae548a863f818e3198893872cde3cf4e0f4837fca23d1a9ca28fc3f199dc6
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Filesize
100KB
MD58f7c9a33fe23e5a50cd430370b7561b6
SHA1cdf5e1671e95e292248f10be9a37a57f1fe3c811
SHA2567f083589dafb6a13829355a2cfe3d0c273f1ebdc0fefccbe2e35b3c8b77cc3a8
SHA512fe83105934c8728eb1d20c7ec262b9d8a6ebb1ac0e2848bdbd1b1b7a181d5e538b5a058a5b0e2225026fb704ea0a62eb81d80c3fde614434f79ade4e860b4b25
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Filesize
202KB
MD59fa51d0bee67117b6c36296da7bfc198
SHA16331d3d902089ee63c0258e7143f2de86aef60ef
SHA256fa3ad80f99a1ff7af351fd5dbef3d6b75d7db326456a80852a298039f9c49835
SHA51206d725ec5d4d0d2f873151fe8e40ce669233ff171e4df6bb9a65b00b7c8b14f42ee025f45427114f3ad865a4d228a7630e4c51d7b7e21f70261e2a23fa830bb5
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Filesize
12KB
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Filesize
380KB
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Filesize
380KB
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Filesize
12KB
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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
380KB
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Filesize
672KB
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Filesize
380KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB