General
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Target
[bbs.keter.pub]otc4 20230910 - u2u.ink.zip
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Size
1.6MB
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Sample
240212-w4f6ksce88
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MD5
60987256ad6b4db8a203edc746b01bc3
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SHA1
b7118290a267859a2f76c3730cfc552e0d5a5490
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SHA256
03ee4ad26be043d788b114fc657c03c263548196527add4e4134a910a6171804
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SHA512
a27c699f1d604d24666c02a0afc9f0fd157e195dd37d260eb922549579ac0afcd018eaf37eef9442b2ee6a0fc74bc2076a8e96918419f2465f60d5580926d13b
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SSDEEP
49152:HhT9dzzclBpFyRmLBMN0T54RiwtN4jbWB+NI:B51cORmyY54pt1B6I
Static task
static1
Behavioral task
behavioral1
Sample
onetap v4/injector.exe
Resource
win11-20231215-en
Behavioral task
behavioral2
Sample
onetap v4/login
Resource
win11-20231215-en
Behavioral task
behavioral3
Sample
onetap v4/onetap.dll
Resource
win11-20231222-en
Behavioral task
behavioral4
Sample
onetap v4/version.txt
Resource
win11-20231215-en
Behavioral task
behavioral5
Sample
onetap v4/version2023 u2u.ink.txt
Resource
win11-20231222-en
Malware Config
Targets
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Target
onetap v4/injector.exe
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Size
18KB
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MD5
209a747cf674b73c4cb16c09f2f4cb19
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SHA1
cca39fefe25d4e95e32b327c8159cc085e300a25
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SHA256
5c30159bd9e53f314323cef7138acc415565babb54d67945b97157069506eef0
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SHA512
6c7c8ca25095636385aedaa6d09d13c502881a85256889d099c4b43a4ee8061b320ae18edbd32c04dccdcaa4ead263799d032f47d6727d9c5e59c2f5f11fa432
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SSDEEP
384:epjiVZpfacVBYQul/xgNpUzwPFOO9JMJ7iz2+baDxG080da:eKNogzOGJMR+2+baDxG+k
Score7/10-
Modifies system executable filetype association
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Registers COM server for autorun
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Target
onetap v4/login
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Size
21B
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MD5
e61de7fcbedb3e3d35a4dad35617117f
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SHA1
5a9aa9aefcfc440d4bd22451174ea318604a495f
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SHA256
515b5c4e1a13b55d34505fa7ae5b0154d1f2c86bdf15fa02ae8ebe7f4973745c
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SHA512
fcf7c1fc7607e9ab001541dffaad57378eb1fa4a8c744f47c58b4382f0f88e0b60e2017a2be284280ee0f9637de1fc96c5d7851a6a743b770a88bcf610a3c56c
Score1/10 -
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Target
onetap v4/onetap.dll
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Size
3.5MB
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MD5
0f7038041baba93398b3ec5bbb12bd38
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SHA1
c701722ac5a5688077a5aee3dc232d5b1922f886
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SHA256
d5562a4298be2fdda7b1b74c9c5ef06c20bd8b51bbec1d622221fbb2ff81a534
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SHA512
9d0a0fc52d0a3e27c3e210215ea88406da26cafb4a426e4a8ffc6cbb05ba19e6f2855fb6c185d6d379d0112c38720911afeac3e335b8672526f7657ee575aef7
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SSDEEP
49152:a/jV5K7wF+KDZFRZdlBI9DW4Ftt5j/jggiQyHs3s4WxZgETqPwG2zgoN82iDPrzd:skc+KD/Iz1OHtlGCiB8FQMhW
Score1/10 -
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Target
onetap v4/version.txt
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Size
15B
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MD5
fe3c40446fa9547e12bc782835580cbf
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SHA1
025db630b204b2047357a041053a2380b25c68fd
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SHA256
f934ecd55bb497e395fb10d201696e6563701d8f07b9fbf230c334f32908c756
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SHA512
04d1bdedca10ec8ce8fffe5c396f563dfe5686cb133dd571e4458016639854137b418bc8373460cf1dbd33888a66b8896b1b951b1d8630f97df19044926370b1
Score3/10 -
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Target
onetap v4/version2023 u2u.ink.txt
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Size
52B
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MD5
cf9a5802175c764bc1dbc378e8dc5793
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SHA1
6b1970eddfd686d0dc38607ccd031d0735e3b1a6
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SHA256
f0a02f4947e53ce9c1f4d5a83112338086f73de934eaaf65a1cb8ca4e0a8b366
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SHA512
9254c6cfc3f9b910f3c614e1e67ba5e3738cf2c5c9d22b75a69cd9cdfbbde713a6e48f6eda2c12f31d9d7beea146c3c417fa21fd9d21d2c3be61c9ede159a8f6
Score3/10 -
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Change Default File Association
1