Analysis
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max time kernel
201s -
max time network
206s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 19:24
Static task
static1
Behavioral task
behavioral1
Sample
c80638141c3f1b9d62108c0670dbbf65900899f35e542f1b57708b7e12df2ff8.exe
Resource
win7-20221111-en
General
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Target
c80638141c3f1b9d62108c0670dbbf65900899f35e542f1b57708b7e12df2ff8.exe
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Size
2.5MB
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MD5
35e71beae5ddcbfa0f24117453326d4a
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SHA1
7572e2c926b1e823a94ec27c8e7910d6cfd75239
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SHA256
c80638141c3f1b9d62108c0670dbbf65900899f35e542f1b57708b7e12df2ff8
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SHA512
ab47c0387885f5d0224794b17147df941ed7f7ffddcba278b8f19e813569c56eb82b9edf815b0e922305b6b5607e695ca5044f3a38c84994a2770d3d73061c5a
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SSDEEP
49152:h1OsF+QK3xQpjajXKioFMpYphqd3ArqvFUmEaDxEAxh4UR9TEe:h1ObQCjbKioVg3ArKh407
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
KHIekdDVuOWNZzK.exepid process 1380 KHIekdDVuOWNZzK.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops Chrome extension 1 IoCs
Processes:
KHIekdDVuOWNZzK.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\femmcmmemnilmflejlpcoaecklpndhll\2.0\manifest.json KHIekdDVuOWNZzK.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
KHIekdDVuOWNZzK.exepid process 1380 KHIekdDVuOWNZzK.exe 1380 KHIekdDVuOWNZzK.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c80638141c3f1b9d62108c0670dbbf65900899f35e542f1b57708b7e12df2ff8.exedescription pid process target process PID 2544 wrote to memory of 1380 2544 c80638141c3f1b9d62108c0670dbbf65900899f35e542f1b57708b7e12df2ff8.exe KHIekdDVuOWNZzK.exe PID 2544 wrote to memory of 1380 2544 c80638141c3f1b9d62108c0670dbbf65900899f35e542f1b57708b7e12df2ff8.exe KHIekdDVuOWNZzK.exe PID 2544 wrote to memory of 1380 2544 c80638141c3f1b9d62108c0670dbbf65900899f35e542f1b57708b7e12df2ff8.exe KHIekdDVuOWNZzK.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c80638141c3f1b9d62108c0670dbbf65900899f35e542f1b57708b7e12df2ff8.exe"C:\Users\Admin\AppData\Local\Temp\c80638141c3f1b9d62108c0670dbbf65900899f35e542f1b57708b7e12df2ff8.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS4258.tmp\KHIekdDVuOWNZzK.exe.\KHIekdDVuOWNZzK.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS4258.tmp\KHIekdDVuOWNZzK.datFilesize
6KB
MD53279671fae3c21b87b10c00089742a81
SHA16b09c70d73b2cc1290b4b7e14916ab2bddac7104
SHA2563cdbf41f8ab9362b012f7c5c538d841473c74817dfbbfd92cbe29a52667bd860
SHA512c876e14ccd941f6fb87a1f4e269b92b662b08c383a7cee60825bcd58b1fd62094395dbb7731aa112a91bdb4d54b0eeb1823d61b76dd29ebcd922bc1d84550526
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C:\Users\Admin\AppData\Local\Temp\7zS4258.tmp\KHIekdDVuOWNZzK.exeFilesize
765KB
MD5102dfa10cc29d7f1ded876dfd7274280
SHA1f26e57d916bf7c5c3a4b49a2edaf30e945b0b44e
SHA25667d9ee9e36b29e081ff2084dc488b0b6c4120e791a5c33ce6027cf89718e4bb3
SHA512c3b7bb463873420f1582880308acca440c24fefaf45c9ad75319665e07c0f4548bd6fe07fabec48edd138a495a2607297773b16400e351e68a7462b45fb2c0c2
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C:\Users\Admin\AppData\Local\Temp\7zS4258.tmp\KHIekdDVuOWNZzK.exeFilesize
765KB
MD5102dfa10cc29d7f1ded876dfd7274280
SHA1f26e57d916bf7c5c3a4b49a2edaf30e945b0b44e
SHA25667d9ee9e36b29e081ff2084dc488b0b6c4120e791a5c33ce6027cf89718e4bb3
SHA512c3b7bb463873420f1582880308acca440c24fefaf45c9ad75319665e07c0f4548bd6fe07fabec48edd138a495a2607297773b16400e351e68a7462b45fb2c0c2
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C:\Users\Admin\AppData\Local\Temp\7zS4258.tmp\femmcmmemnilmflejlpcoaecklpndhll\background.htmlFilesize
139B
MD51d4f871524b82cc9270ef79d8a7ef669
SHA1bff666cfba8479aa7dd1d5b35e17247f4d7732af
SHA256814ff5532d81e20a3e5c377b4ec4ec452484346338da74900cd67106a533d218
SHA512821e60e87c3e4940184e3e987b57fa477fc15bddc01860e78b2dfa78cfac7363ff338c5ceaf7082bbcb8b0998b123f8a743aee15def016fc20c1067c9aa6a39b
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C:\Users\Admin\AppData\Local\Temp\7zS4258.tmp\femmcmmemnilmflejlpcoaecklpndhll\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS4258.tmp\femmcmmemnilmflejlpcoaecklpndhll\hZ.jsFilesize
5KB
MD5209bc4baac5a2cd26d5d31e7a2136575
SHA1136f28404530535196bacac04b918525990f8868
SHA256f05543375939d222f84bb01dee76db7e8b99eeda0793b9ffe5a8615b0e145539
SHA512e925c3d6aaed33f47dc14a1694fc4e4f30cf6df5ffa642adb4592cbc38dc939cfa967cd811c28f7f89f70431123db66cce15304e44fbc9f51b589167c3ae3e94
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C:\Users\Admin\AppData\Local\Temp\7zS4258.tmp\femmcmmemnilmflejlpcoaecklpndhll\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS4258.tmp\femmcmmemnilmflejlpcoaecklpndhll\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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memory/1380-132-0x0000000000000000-mapping.dmp