Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
19-12-2024 06:46
General
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Target
02d4b899536991e346fbf1c4c5aa8259f62b058d001bc6cca07797831c8ea200N.exe
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Size
375KB
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MD5
c4f7a9557e3048d8f67f36eab4d13b30
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SHA1
13503b6d2942e24923ab9169f89e4d164defbb05
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SHA256
02d4b899536991e346fbf1c4c5aa8259f62b058d001bc6cca07797831c8ea200
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SHA512
0b29e0e94671be91f7359f91052960f4fb7351f0ec2b7dc70f993ee0d3674e0cde0d706c795a4b8c698e1e9aeb1149ca8e193c37336c0027f405b0a6acdd83b1
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SSDEEP
6144:z3EmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiU:AmWhND9yJz+b1FcMLmp2ATTSsdU
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\02d4b899536991e346fbf1c4c5aa8259f62b058d001bc6cca07797831c8ea200N.exe"C:\Users\Admin\AppData\Local\Temp\02d4b899536991e346fbf1c4c5aa8259f62b058d001bc6cca07797831c8ea200N.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
Loading Replay Monitor...
Downloads
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Filesize
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
24KB
MD5742c253b90cd3e7540e6abbb9c606c96
SHA1ecb86afa2bb127ec89903fb51a0d02417dbc8f25
SHA2563a90418bbc8337641b5b62e7a50168d35cc82914880b716045c15268ca882028
SHA512f0bc116370e9c57ee3f86bd388dc68975baa8f95d310afd9f500632be3b0cadb12af5a511bb4b5308819ba4a0921625f86097b38dfe13bb13f53c65cc65359c2
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Filesize
1KB
MD52cdb58e7b051d15cb1b9be2a665f0574
SHA1c4c9e7c70b764234b17de8097302c9c9e0f7d147
SHA2566950e63d7aa6d83c57bb21c4e8de6e7bdf27e372ae1682f08faf4a7d9bdb5d81
SHA512aaf10bfead1779c883d5d2e652f04eca4bd0f54cf1f7ae8b3ef6d935d7b7e7291be99128c8d8ba4c711013876712ec7b33ac47219e219cc09d836aef8eb36fec
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
375KB
MD5238cc03b25bd7fe914799ddf4506ddec
SHA15e722fdca59785ec8a089a129fdf60c0904f6f52
SHA25621a8cbd7dbcd4d9292a54102a902bff7047536a4af8a844e6e0a122233b16420
SHA512d2f64798f43de3246979aa5bab8798e3967ccd3bc25e77ff9ccda18047e70819cd23650e81fe7cf17477d27f93d62ebf7a11a143f90de941b9f1013b157b0f9c
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Filesize
400KB
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Filesize
400KB
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Filesize
400KB
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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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
400KB
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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
400KB
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Filesize
728KB