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Analysis
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max time kernel
111s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
18/12/2024, 04:15
General
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Target
54a3e93fba62daa15b0a3b937da2ce853ecab8e5b863c6f5818b3dbaf2fae0fd.exe
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Size
218KB
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MD5
59b7bee08b93fc653dd5ca7b97f5dcb6
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SHA1
b19654c8d982fffc994bfc9ca69a958e20e0e577
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SHA256
54a3e93fba62daa15b0a3b937da2ce853ecab8e5b863c6f5818b3dbaf2fae0fd
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SHA512
5ffbf6bb29c6d4d532ec4ad7c854426023f45be703bb817119c5345a3bde0be2aca2d3c22ffc2ed0f273cb5f5731de76174020aeeb58e372660197df84ce96da
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SSDEEP
6144:YEQBDdO1z7L/EIhZDE9oLfFWlMZT7+DGaMwICy:YEGDdQNHEwWlMxYG/wIz
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\54a3e93fba62daa15b0a3b937da2ce853ecab8e5b863c6f5818b3dbaf2fae0fd.exe"C:\Users\Admin\AppData\Local\Temp\54a3e93fba62daa15b0a3b937da2ce853ecab8e5b863c6f5818b3dbaf2fae0fd.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
61KB
MD5eb8210947b8752aa15bd0ce4c9171511
SHA16b072e3019cdca284d1f548abd6dc81a0b75f660
SHA2564b1caf1ed291c7a19dc0b32a05300d861b61c1dab9dc1a3e87daee5d99e18edb
SHA5125e36cae9e9e60527190f6ba6a2b9be4596c725871f8504c8df3ca43d1d1e66e96d884ab5d50b70a457b910271ce919bfb7ca3366866688ec5c8fc83ea475c7a7
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Filesize
42KB
MD5984d75dc11d3f2be962a26eabe93758c
SHA195ec4029a502756a68cb08d6c0e3a002acfd435b
SHA2568b2ce630182cca77da00148c9437522d8305a0dd8cbc7e2855136d41126ea41a
SHA512c07eada59c9e983aa43fe89a94d4120c8fb64e50b81032242b2cc260fcf90479e22d803408c9b14b9a27d9729f280b6844dee78bd23762077cfa81a43b081029
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Filesize
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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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
MD5b1e71bdba2864077903538906636490c
SHA1ddf97a7d2d0791183d9e5172476b324bcc9a315f
SHA2561baae54357e764780f6e0e1df4b60772845e8fc912d8064954626c6594b68f3f
SHA51289c309139bc6d676ebd0003849f3c4c086cb97bab91a660998dac6909690c78d8262febc73e885381cf4346ca3c8d54f22b40fc868b6d3519ca501241648ce1c
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Filesize
1KB
MD55cbc875e9d492fc87aa4b1ab197eb047
SHA12f5ea13fe6af9bd37807847d1466dc574ad2d6fc
SHA256505baac7e855916924e1834ab4bf0c94dd90617f0040d0c4304412364ce426a3
SHA512bcfef6dccd2d139eee61f0edea0079c301809685edcb4891d6719a0225425f019b0c90a1bc4d74320b0d6f4255d16a3fcb33e4cdeb188d8410e31fdf6b8260e3
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Filesize
218KB
MD5eae06a05684a8ec91a7e97135bc00c53
SHA1da705746f96de008aebbf5961836519bd86cba61
SHA256317f233b7750c37ca757d177bab98b4c801174c5ce14496a133cbb6b8216b379
SHA512a7f52bd2ad2902ef7e02223a3001e3109ef8259f18c1b145d7c926b2d0fff99e8ad8fe0861a75cac4166817affdd81cfd5440a2611405b891890927d5f6f9e69
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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
2.8MB
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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
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
672KB
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Filesize
2.8MB
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Filesize
324KB
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Filesize
380KB
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Filesize
380KB
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Filesize
324KB
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Filesize
2.8MB