Analysis
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max time kernel
140s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
01-01-2025 01:55
General
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Target
ab5b6f1524420aafc81561f93e0efd43e41bb6b232606f8a7485ff92731777b9.exe
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Size
218KB
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MD5
ef7d99aeb035a8a5bbd42e464f36d29c
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SHA1
2f6e7abc6c999f1e2e9f027adcda2f8cadc30ec1
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SHA256
ab5b6f1524420aafc81561f93e0efd43e41bb6b232606f8a7485ff92731777b9
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SHA512
42c3ac66ddf13ba63e2ebf70278777f3f6ec53259627d90bde1c093f8a789ff5a738751a3d764569b9249fad3e64a7628a66cc9df8be915587d5738d9385ff27
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SSDEEP
3072:bvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:j1SyAJp6rjn1gOObn4b6h9h
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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Loads dropped DLL 2 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 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\ab5b6f1524420aafc81561f93e0efd43e41bb6b232606f8a7485ff92731777b9.exe"C:\Users\Admin\AppData\Local\Temp\ab5b6f1524420aafc81561f93e0efd43e41bb6b232606f8a7485ff92731777b9.exe"1⤵
- Loads dropped DLL
- 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
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
24KB
MD54cd1c2b11de3070d081cfdd6219f963a
SHA13b1b92ab611ee50cf90c5f4d71263bc0c3477c76
SHA256bb27f7caddfb33aee13436b1c995f9e6748e2c749d1b6cd1af1dd3b128335ed3
SHA51275096106b0206ca1b97e1c98131240b067fcbc78ffdcacc0135aac6d07f3c3569ad01836aea526dbbd82820cab93d7a961d512cadcc3606e6cebad2dd6c520cf
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Filesize
42KB
MD5eb31d523c8f7ad01a780b4fa830511fc
SHA1e80d7853123dc5cfca60d432dfb3fac65e265fd3
SHA256b6493afc1d1db35adf47184625b810035d769d98119ee14d9fb3e30d932fd726
SHA51276bb9af064b05dd3fe0586756b6e5ae3a7795aba5e7a3a0dd5d8a08cdec710eda0f9ba453a862bb822b96422e2ca8daba505588d9c52f6edda35d935a2f2a882
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Filesize
42KB
MD5fe6e0d8e13462be432db3947565ab3f4
SHA1797388742be8284654b859a725fd1a96f02e7f8c
SHA2565ea5b95b1c4cc0b42b7df321795c110b916e4748f49f3fd866b167c6dab31873
SHA5129d377950ecb9f3581ed2963593b7af3b691c5a353bbad27b12a035061f2c11953475d58bb14cf7ead904e493ceaec6696deda9f3fe45008f8f57eac7c8284456
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Filesize
218KB
MD53724fb5387a152465cae8a45b94ac512
SHA170f40c682204298f1db895dabe8469cfe7ebd0de
SHA256a5ab6319c98669de05bba10622f21514abdc7b5c86aaf952c8e9ac92c539080d
SHA512484eb4099f364f75ca556ab31d94e54e22ad23ff42a304b41c396acae24e185283f126409869c75294c310ae866a9e72538bd61882b27766f98610e8b5ebf083
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Filesize
1.7MB
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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
728KB
-
Filesize
728KB
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Filesize
1.7MB
-
Filesize
672KB
-
Filesize
672KB
-
Filesize
728KB
-
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
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
672KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
672KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
672KB
-
Filesize
672KB
-
Filesize
1.7MB
-
Filesize
1.7MB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB