Analysis
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max time kernel
111s -
max time network
117s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
13-01-2025 01:01
General
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Target
6fed3ad0ae75cde3fb269a8d09057871997f292a6628687a2fd331c640d52320.exe
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Size
208KB
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MD5
0321b94618ebdcf82050a2bacfbe0e91
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SHA1
6c4e64f7fb64b25d82209147304b7e1f30961ff6
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SHA256
6fed3ad0ae75cde3fb269a8d09057871997f292a6628687a2fd331c640d52320
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SHA512
2982ea047d169f872523f722a50a62e926ed48e016d8e820419a9d2d24d22e3cf762cecff0d1d82abeacacecc3638d8b35dca712b521db7a4db181e0dd7bd8a2
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SSDEEP
6144:ta1oB/yvpK0JCmRcRRR8N0e2kXfCqNidkfkA:tbapK0JCmRcU9vVokfZ
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\6fed3ad0ae75cde3fb269a8d09057871997f292a6628687a2fd331c640d52320.exe"C:\Users\Admin\AppData\Local\Temp\6fed3ad0ae75cde3fb269a8d09057871997f292a6628687a2fd331c640d52320.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
MD53b52fa09b6a59eaaa790c382e6d0613a
SHA1a6ddb9dd9b9c30f82f04fd5003653296e2d82829
SHA25613e5d30bc5b23c0d0ace8edc405520ef7f4f94cfa19072bb315e977be92ad5d5
SHA512a89a8134e17f937b8ed75d18eb5725e69fb5c172768f49033859b039099ad96eec152182c675ad3fbaa395d7451170b976f497c181e54fdea87176bce51d42fc
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Filesize
42KB
MD56b9dd4096cb0b901b48b3dd2adcfa612
SHA1811d66aaf4cecbb648fde6bdd32e50531fcbaa31
SHA2564c0dbd51f3e5dd9b120055aabcf9d009a459d4ac28ad67779ade7c98e323a05e
SHA51228949eb5f40e0083f279bf3d5da51496b573b2b9cf163b9bffb9dc581071e2dc2bd41b7fc1e8aac50eab20914571bbafce1765c830902621fd8f1e31134bfc4b
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Filesize
42KB
MD5f1500d0637d99cdb141632cd65b1e499
SHA11632e64a0446bcfc997f2c84060150ae72fc02aa
SHA2566cdeb5affdd042a5cfa7d47de2ba41b7192df8ff6b9985fbd21499bedb3b875e
SHA512664f1dc3908466991804d22354146607bb86ea82a9b61ef87b9e67e73a4eb3f7301aa2d3da03c8d511d28dee2e41794b77a39340278cd3206c8f393ca1f2eed0
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Filesize
208KB
MD5b8c17d8327da8c7dc56a7aac3e4c74a4
SHA1af2e8f2923c604d12f29148a7d6cd628619a644b
SHA2563c363691183bfdebb700a6695042f572e1a5ac37a961fcedf20dd7ea22839f29
SHA512704c3dd5c9531206ab12697495e706566300f62276790183753483c99f8a826aab3391d77cd1c05f25ba042fcee51e1a181b08149b92a4de2d6c20ec5744d067
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Filesize
12KB
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Filesize
380KB
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Filesize
412KB
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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
412KB
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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
412KB
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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
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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
412KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB