Analysis
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max time kernel
110s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
19-12-2024 02:43
General
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Target
0c5c7fc5fa0e50f5ab876da00cb4fc1f07350faa11614184b5980579d1fb6beaN.exe
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Size
355KB
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MD5
2efe56585cc790206b6658cd90f9ad50
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SHA1
740461f1665ac43290fe3cffa82b8c6b9f0c251c
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SHA256
0c5c7fc5fa0e50f5ab876da00cb4fc1f07350faa11614184b5980579d1fb6bea
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SHA512
87f4b7356055cc804fb9cdbcc35486454a0867a33fcaa1b993f47509849d21471d986b900ac3331c03fa074986a45e3e7c82c9cfcc6bc5fa8b85a8ec5e430b56
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SSDEEP
6144:93EmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiS:SmWhND9yJz+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\0c5c7fc5fa0e50f5ab876da00cb4fc1f07350faa11614184b5980579d1fb6beaN.exe"C:\Users\Admin\AppData\Local\Temp\0c5c7fc5fa0e50f5ab876da00cb4fc1f07350faa11614184b5980579d1fb6beaN.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
12KB
MD5e1f035b24ce0e8137682b703d19315b5
SHA118712fd6ad888c146237d187332ccc904ff1f032
SHA256117ea4f0f411e1aaeab307c087a57678abcba7e6aa96a5bd1f2d5d7026d453a0
SHA51217a428fcea9d064e8318f0ef30da88c713209f5d591d2a4e9725d56663acdb96996569693804071aea17ddc793eade219409c4548e48d1ddc8814662236bae7d
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Filesize
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
42KB
MD51a8e6a048e7fbee24e11f92ea2840d02
SHA1ac61230a962188ffb3ef53ead0e47529f9e08a92
SHA256801ebcc96b9f16180ea1ced8214cc330585e91b3ed87a3f9f70ca7cb4a7173de
SHA512b9b0d2df17f9ddaf6aca6a450305e752163369b4d3ba5d25743c296c7b55b839746223d6879c977c219ef83d13c36f58226af63df3304b53b0180ab407131bb0
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Filesize
42KB
MD5a756149bbd5efa1778cf23f509c0ae67
SHA1f102685f6266ce90cf46aa79ee1ec3f5635b759b
SHA256a9777d074c37341025de9c655612da1bf3b06ecb0c9f2cb01746245ae191b1f4
SHA512c704ee265a6a7deaa20246f4324d8a64571fe29c2523044b040015390259de64f9e1cb13ca7dc1adccea80bf13f5dfa94f80be85fd69d00555da8389cf6561ea
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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
MD51a5e8b3913d827e41f68ab3668af3320
SHA1debd9950415f7f634bb4bb2be4c44d00d15cbb8e
SHA256c33a832d1bb2e6768411c2859695c7d3357f10e60d4e3c65599cd2b7664d97f6
SHA512b5a86e0c80dc57c6d5ca83b3d2d833d94c31ec6a1bdbdac4e04f087e5aab4bc90a0f23a43e019b3d129ecf74b77ec35080d08e533bc4c812da17ed2e15649e6f
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Filesize
24KB
MD5ef4d03a3fbaced5b8ef9dec8274137ae
SHA1cb0a9ddcd8fcb3b09e4aadad3629e3dbebc48766
SHA25607e6e1c540648e433cb4a64e57225007b38887321799f68b82542353d8725a00
SHA512c27e38fdf48104ab31050396c693523b13fa0b3161ab05daf62e7eb53b36998acc4f8dbf47cceec12763b05385abf2b67a5d47e887eeca56957fc371cc0d8024
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Filesize
355KB
MD5ddf840e48e67dc4e51f2428e4bd4e2cc
SHA1400b4788561473322bfc97df46f5972a25222ad2
SHA256694f0a0ce5b7f7637d5a7359600c357284a895d76b428ea97f67e08303559224
SHA5125356b614b1a697a2ff047bbe4fd9adfef96996ddcae1b2746fdd9643efbb76cf811d0947d187a30356c0828b3ffc515a265a8b7c1d98d0e154785891a190b021
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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
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