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
02/11/2024, 12:40
General
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Target
904d1e156a65d8d443e9295cca6ece545f25299b69adf99cdc1418c6475403a6.exe
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Size
380KB
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MD5
8dfed84605e1bbbd0be29a7626ae3849
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SHA1
6f4484f453be735a774e5af3e85214887c8389b1
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SHA256
904d1e156a65d8d443e9295cca6ece545f25299b69adf99cdc1418c6475403a6
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SHA512
2706c2381c4b326d2aca0a3b88f988acdffc42efaf83540afde7b0bbf38998d19731b2f7feef09f896a05eed349efabaaa26908922f43c091212a4d483eb6eec
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SSDEEP
6144:KaEmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiwmryP:WmWhND9yJz+b1FcMLmp2ATTSsdwmryP
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\904d1e156a65d8d443e9295cca6ece545f25299b69adf99cdc1418c6475403a6.exe"C:\Users\Admin\AppData\Local\Temp\904d1e156a65d8d443e9295cca6ece545f25299b69adf99cdc1418c6475403a6.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
168B
MD5d57e3a550060f85d44a175139ea23021
SHA12c5cb3428a322c9709a34d04dd86fe7628f8f0a6
SHA25643edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c
SHA5120364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063
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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
57KB
MD570f6675acb03221ce074d4c2e7f37537
SHA1b177bde8d66b1aea4d3358e34b70a8bbcda7e1aa
SHA25612515ca8f7847285d672e5be291109fee8a942e1f5861fdef7b48ce26356e2c9
SHA512b6ce530a47a0a2eb483ba9be002f254eb01e09dd8db6df4f9d55da1fc01449a93271cb91c3c82fbfdb2cd7d84ec18bb0c0c7617e1bb09f893ca7dc749d230dc5
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Filesize
24KB
MD5bef9ce733f63d5f7787fac3006a36f89
SHA1872112a3aa7ab794b97b6f762a74cbbd7d4739cb
SHA2561ed522bb5a515ab5768c2b1befb525904b2c619a3e5baf6b60af4b409ded68ae
SHA5120e5d39489b94e5991dde73aac839db866db11383f72e6ad699e75b065fb7fdda801931b9f1b06d39ead533db61d9129538a59cfe8bb2e887bffd33f6a9583920
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Filesize
1KB
MD52c4a72ae6c9fefa6edf39ab8e0629a92
SHA16a2b2ab7d32e18b973ab4c403b74fff76ebd619e
SHA2560f928d63647ddcefbb2e4e9bf267e04a06fb9c97a4543b98a7ab260c04de908a
SHA512885e18999501edabb669f531626a685ea1596022cb067f11d763f0c62cf7be1daae976ed37cace7be79738386671f700f9a6b72610e2152b56be3def0e0f12da
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Filesize
1KB
MD51fe690ec4c8d04482e4aa6b872ef6b55
SHA1991ab5912c9030995fb86020e7415791056e5a1e
SHA2567df3e25f156b545684923600a012e95f1132993084492db40434a35a504572d4
SHA512076f88e566cfdfcd6678d89bce884b8cc58e7b0cde9af51fcdf0503fdc18b9f78f96e663829aaea9c6d79c5ddd553064e80d29d1a2a045b49bb791964f47af6c
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Filesize
380KB
MD50ccc9fae5d5b9f1917356fc63353d37a
SHA1a9f71304e645ad3a33d3725960079abdc74608d6
SHA25675760c2fbf9f39c10c90c35e229c3008f60f8d0e2d0240699ef1ff5a4488df0c
SHA5126b74c4a65a36eb26b704e94bb3a035d58d14c0017c2767bdc9b5451e26afb7f1cca9357a4dd4a436469d251300b2c8928f2aa8ddac2b3d8b237deff3e3fc4480
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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
428KB