Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
13/11/2024, 09:34
General
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Target
54bbe78942bbf757fd3fa5dbdb068a066e11902426aae05707d74c0f9fd57fb6N.exe
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Size
204KB
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MD5
da5b58e4fe4fee9869f11a077961a6a0
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SHA1
4ded4b4595dd69197228739aab32a53618c44821
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SHA256
54bbe78942bbf757fd3fa5dbdb068a066e11902426aae05707d74c0f9fd57fb6
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SHA512
ed017f38c02ee32b6eb15b696fb569a9ec95b540ba5431f3186538534285c5a088d00be667d9f01b8eb30da1d7bbec54ab23f7941f0bbd62b5faa4e782a5ab8b
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SSDEEP
3072:m5u7yT4TVbkuRaX1w71jnRkCoyJTarYWbV+HOFxg+z1WxJsqWkoyjOowUVl/TlAQ:mLexkuRaX41xoyJV65gzyZko+uc
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\54bbe78942bbf757fd3fa5dbdb068a066e11902426aae05707d74c0f9fd57fb6N.exe"C:\Users\Admin\AppData\Local\Temp\54bbe78942bbf757fd3fa5dbdb068a066e11902426aae05707d74c0f9fd57fb6N.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
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
1KB
MD5a77707eb71570f6c9eae9e67aa832946
SHA15ab33da9654e0bacd0e2f82a9ac1937a6ce90769
SHA256d28e5f4b9a72006cbb224bc215a090c2203b7b82745fb2f24039c69b17a9f3b6
SHA512d34588f1ca3fd9297e68713fb9c8d63059cb4463fbdecf4dcac2ca5692867addfc7fa8becdfc57d2ed7d00fa35bcc155b841bd805ae95eaa164bda6ec6c75331
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Filesize
42KB
MD52dfe4c68776f8e7a9f3377ee3331f06e
SHA123108f039acad71d791fb5bf97db20fe6da6963c
SHA25630613a90d7ec680133a23df839cd9e655a0ae54cc9dd91b8fe8f8b03fb1b5c44
SHA51280afc60838e862ad7d6e4e4e1ab98dfa75971c2657d57bc4c87de4316be09a8e4e939fcefbd0209910adea168a379555704bdfab5d27fa1478b184d583a1e384
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Filesize
1KB
MD53ace9b90e1af27cb9a580bce0b3ecc9c
SHA18c25661cae877e6b383573bb72d223d07e3fc086
SHA2563ebf6005fa551a1c327b88fcfa39ef083bf2c061ce5c3e6b8c12c153544e5198
SHA512960965bc6aa65de4a979bb2233cc8569ca3500dfc161e2d26c2e6153571004dd18338df2f502b184205573ef1ef35776eb3a6bb03eb63ad0be65b4604986d382
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Filesize
204KB
MD5579f67ba51166d35ecba6d3199d1b9f7
SHA19e68ed23f2fea1247da79178d7a2626ae33b984c
SHA256c78eb98862feeb31e10b833c5beeeefa2cfe40ff88ae0a6394ed357ca31dedec
SHA5129cdca7693d8188594902b3bc7c9017665309ce0d9a3d82bb5f5b92d27512eaaab0e1684ba0f84a05c90733c78f06212d799deff1dfc6e62ba9b7c325bc632dc6
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Filesize
728KB
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Filesize
728KB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
1.5MB
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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
728KB
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Filesize
728KB
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Filesize
1.5MB
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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
324KB
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Filesize
1.5MB
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Filesize
324KB
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Filesize
380KB
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Filesize
380KB
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Filesize
1.5MB