Analysis
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max time kernel
118s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
01-01-2025 00:49
General
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Target
d767a1005729474bb48817c71afb36ba7e02cd32548c6639def98ef4f18784c4.exe
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Size
355KB
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MD5
b0563821ef325bce7baa78d5636be0bd
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SHA1
7d011b8f3eb665b4de8c47c92ffab4294fa04cb2
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SHA256
d767a1005729474bb48817c71afb36ba7e02cd32548c6639def98ef4f18784c4
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SHA512
5c2a06d4d55cb08c7c2a206e8f69ac93488ffdd523fdd47de6582fea18c02c82875aa50e126ad020eb6009ab34e4f9963a97b4b96abed13826ce10d29f75fad6
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SSDEEP
6144:J3EmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiS:emWhND9yJz+b1FcMLmp2ATTSsdS
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\d767a1005729474bb48817c71afb36ba7e02cd32548c6639def98ef4f18784c4.exe"C:\Users\Admin\AppData\Local\Temp\d767a1005729474bb48817c71afb36ba7e02cd32548c6639def98ef4f18784c4.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
593B
MD53b03d93d3487806337b5c6443ce7a62d
SHA193a7a790bb6348606cbdaf5daeaaf4ea8cf731d0
SHA2567392749832c70fcfc2d440d7afc2f880000dd564930d95d634eb1199fa15de30
SHA512770977beaeedafc5c98d0c32edc8c6c850f05e9f363bc9997fa73991646b02e5d40ceed0017b06caeab0db86423844bc4b0a9f0df2d8239230e423a7bfbd4a88
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
61KB
MD5ecaecad801e909db566c1cd1e3087f18
SHA1eec1ace2416083baa4afaa23ad9a63f88e9da931
SHA256baeb7f26492f72dbd8659de699c9b502adca53050c2624766d114396ab37a8f8
SHA5126550e96a4652bc3c8c2ee5605af036224877a652901644ac6b009208fe4da377f1e53df4782780d53525dd13a47b66fe2d8fe7817256297d74255d9813d73f30
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Filesize
355KB
MD529f8f6cb2d125c694e3c2b850ede2185
SHA19b9c1532bede83b916b58590e35f304249557674
SHA256f8606ff6e41cccd2d00f7ec6a929e2e670b41d4884c010f7e713edd444242b64
SHA512e07b1df0cc50bd1b7185a9fdd274bb95a84bad40942902d6be4b038ff8c3b8455cf579577b98d409763cee7ce9de2755ba878a4440b65050a5ee16609cb0c9e7
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Filesize
672KB
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Filesize
728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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Filesize
380KB