Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
16-01-2025 07:44
General
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Target
cc9fca15b6ae44053caeec8519a7bad3c0752b4eae9464b77ee1c12c111719a2.exe
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Size
355KB
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MD5
47f54a689494eaabe2a2f18a92ab722c
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SHA1
709a50c194ca84c688d930220d08b094db2aa651
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SHA256
cc9fca15b6ae44053caeec8519a7bad3c0752b4eae9464b77ee1c12c111719a2
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SHA512
a267d16e3828f438616a1a5969f9f5e6db081a43b313879a91293674b6edf98eb5d3aa27b6fa21969b4936564a4a5edeabfca29a3f9cabf7d36086abe927a2bc
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SSDEEP
6144:PgEmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9Ei:NmWhND9yJz+b1FcMLmp2ATTSsd
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\cc9fca15b6ae44053caeec8519a7bad3c0752b4eae9464b77ee1c12c111719a2.exe"C:\Users\Admin\AppData\Local\Temp\cc9fca15b6ae44053caeec8519a7bad3c0752b4eae9464b77ee1c12c111719a2.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
168B
MD5d57e3a550060f85d44a175139ea23021
SHA12c5cb3428a322c9709a34d04dd86fe7628f8f0a6
SHA25643edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c
SHA5120364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063
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Filesize
593B
MD53b03d93d3487806337b5c6443ce7a62d
SHA193a7a790bb6348606cbdaf5daeaaf4ea8cf731d0
SHA2567392749832c70fcfc2d440d7afc2f880000dd564930d95d634eb1199fa15de30
SHA512770977beaeedafc5c98d0c32edc8c6c850f05e9f363bc9997fa73991646b02e5d40ceed0017b06caeab0db86423844bc4b0a9f0df2d8239230e423a7bfbd4a88
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Filesize
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
61KB
MD500a6b8ba3d7ea3353cac68c6c3fad9dd
SHA15b42568b98a921844070f50d8a5431b65afbe14c
SHA2567ce0ebf727587228500d54d38bf57b77f5f578d5ca741a3c57a7101e3bb0601c
SHA5120522b688ad7bc2ee056ddecb10e702df0dda7cfb323e56e9f43b23eb2da8d4f94152fbb5308fd2ee798c86d236b30556044588061ea8926e28eb29c6a9174ac1
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Filesize
42KB
MD59b148f0573a165348757555d4cb171f6
SHA10f61adbedb92bd228c23bd565ddcdc456db1031b
SHA256a7028555511ff1687632e2d4f4036d28f8362719bd5c2c02d63570b40f45653a
SHA512147e91767c5ff6f6dc6e109b57411c6747694722c765f22f9271b6f1f7df87980471756f9f8dc70f22e33ef6b01845499cdd3d1774ec1311c375f67eda761041
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Filesize
42KB
MD5955757151db322ce0d642cdb8a32e992
SHA134250ad7b44fc5747a5e9cd18fbce0982453d62a
SHA25673cab2329c97b5c543026443a647dca2f07333f27d48175398a8d6fabd052a90
SHA5126dc2002f823a7af10d1bd0e4510f0826626bb1d8d7359db93a32556e3e0a1eb2760b097c4a329000436bab40511f865fe55768563fe551dc050141e0191355b6
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
61KB
MD5e46305d16206f1714b50fdedaf451835
SHA193a93889171e22380e70beaf8fa378e0f47a68a2
SHA25650fdb38af715eaba6d9afcbb8baedfa2a930d7c6c1e630150859bee0a1f3c1ab
SHA512e2329779f4d377475adafb71a55024ae682e02443e6898c9762d198b428b1ba736547e2755884fc6c5681e06a954ff3763d6c37bd1826ce3a376fbaac9cd1bf7
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Filesize
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
355KB
MD5afcb6067d625c54baff070fbeae92aab
SHA130766d34d7faa09209dc3069b4f8b4d428103dc6
SHA25602445873d249df33e30240e4d0437646e0484e7bf779b453f71a0eb267c5c347
SHA512fdb170ab75f20f63eec08dd608b21d8362afe3b3b8aa9429f0f48d6abcc83d5c3667aeb67bfce561106b3579de491e33aaa0bef0df01a97bad0b56b801bcf9ec
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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
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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
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