Analysis
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max time kernel
5s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 21:15
Static task
static1
Behavioral task
behavioral1
Sample
a54e51eb70744943395b356eb249d18fcc023b108eeb07da28d256576581a29c.exe
Resource
win7-20221111-en
General
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Target
a54e51eb70744943395b356eb249d18fcc023b108eeb07da28d256576581a29c.exe
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Size
931KB
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MD5
4539d633c1ae3f7128a02c41968eeffa
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SHA1
4ec69668cc6e337aefc5490ed69933afcf952731
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SHA256
a54e51eb70744943395b356eb249d18fcc023b108eeb07da28d256576581a29c
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SHA512
9041f85ce3002c5f67e230d41eff6dcd20d1e7c19735ab91e58a24e4f394e9d373735e2766ad03d42b7af016046c14a499d3762967b3ada1b73fba074a514197
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SSDEEP
24576:h1OYdaO6CZ/iWCvu/2sWsJA/jlt+DHhsS:h1Os4CpYO/dJJDHhsS
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
lLJhxErD1O6COM2.exepid process 1140 lLJhxErD1O6COM2.exe -
Loads dropped DLL 1 IoCs
Processes:
a54e51eb70744943395b356eb249d18fcc023b108eeb07da28d256576581a29c.exepid process 940 a54e51eb70744943395b356eb249d18fcc023b108eeb07da28d256576581a29c.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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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops Chrome extension 3 IoCs
Processes:
lLJhxErD1O6COM2.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\bbefjefpdhnkfimidlfikdoklemfdjmm\2.0\manifest.json lLJhxErD1O6COM2.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\bbefjefpdhnkfimidlfikdoklemfdjmm\2.0\manifest.json lLJhxErD1O6COM2.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\bbefjefpdhnkfimidlfikdoklemfdjmm\2.0\manifest.json lLJhxErD1O6COM2.exe -
Drops file in System32 directory 4 IoCs
Processes:
lLJhxErD1O6COM2.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy lLJhxErD1O6COM2.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini lLJhxErD1O6COM2.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol lLJhxErD1O6COM2.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI lLJhxErD1O6COM2.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
lLJhxErD1O6COM2.exepid process 1140 lLJhxErD1O6COM2.exe 1140 lLJhxErD1O6COM2.exe 1140 lLJhxErD1O6COM2.exe 1140 lLJhxErD1O6COM2.exe 1140 lLJhxErD1O6COM2.exe 1140 lLJhxErD1O6COM2.exe 1140 lLJhxErD1O6COM2.exe 1140 lLJhxErD1O6COM2.exe 1140 lLJhxErD1O6COM2.exe 1140 lLJhxErD1O6COM2.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
lLJhxErD1O6COM2.exedescription pid process Token: SeDebugPrivilege 1140 lLJhxErD1O6COM2.exe Token: SeDebugPrivilege 1140 lLJhxErD1O6COM2.exe Token: SeDebugPrivilege 1140 lLJhxErD1O6COM2.exe Token: SeDebugPrivilege 1140 lLJhxErD1O6COM2.exe Token: SeDebugPrivilege 1140 lLJhxErD1O6COM2.exe Token: SeDebugPrivilege 1140 lLJhxErD1O6COM2.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
a54e51eb70744943395b356eb249d18fcc023b108eeb07da28d256576581a29c.exedescription pid process target process PID 940 wrote to memory of 1140 940 a54e51eb70744943395b356eb249d18fcc023b108eeb07da28d256576581a29c.exe lLJhxErD1O6COM2.exe PID 940 wrote to memory of 1140 940 a54e51eb70744943395b356eb249d18fcc023b108eeb07da28d256576581a29c.exe lLJhxErD1O6COM2.exe PID 940 wrote to memory of 1140 940 a54e51eb70744943395b356eb249d18fcc023b108eeb07da28d256576581a29c.exe lLJhxErD1O6COM2.exe PID 940 wrote to memory of 1140 940 a54e51eb70744943395b356eb249d18fcc023b108eeb07da28d256576581a29c.exe lLJhxErD1O6COM2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a54e51eb70744943395b356eb249d18fcc023b108eeb07da28d256576581a29c.exe"C:\Users\Admin\AppData\Local\Temp\a54e51eb70744943395b356eb249d18fcc023b108eeb07da28d256576581a29c.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS7678.tmp\lLJhxErD1O6COM2.exe.\lLJhxErD1O6COM2.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS7678.tmp\bbefjefpdhnkfimidlfikdoklemfdjmm\background.htmlFilesize
145B
MD5930818d4eb4b01eb1c3baf76de9db4e8
SHA1ec4b9c167e47f3833edca171c6c754b3d9dbf94d
SHA256f59814e526c70f9541546e614deb372b38890655e5208c69fe7e5ee2971ed343
SHA5127edf0aa36250d71aaa5fe60051542ca0580d60fdd3ab59b115ecb1d63063a767004af3a1622858d53b3abbf8635140003736fa2e40c6cc75d02ca6dda9c78cd7
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C:\Users\Admin\AppData\Local\Temp\7zS7678.tmp\bbefjefpdhnkfimidlfikdoklemfdjmm\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS7678.tmp\bbefjefpdhnkfimidlfikdoklemfdjmm\j7zmCK37.jsFilesize
6KB
MD5272b0734fda24b2d77b0f2fdf85b22dd
SHA12f2b5c3c167abcc38dec730b800ace6800e84f1f
SHA2567d7e7b667d7ce69abf68e92f2edf3698f5666d148c93938e957ecb800d7621cc
SHA512657fc6f6abb5fded9ca97134620a05fe2d248e8b113ebdd318bc63bece2051be26d746d467f49012c7efb9e2bd179406369b35fab0021de75ad5e464d5474ddc
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C:\Users\Admin\AppData\Local\Temp\7zS7678.tmp\bbefjefpdhnkfimidlfikdoklemfdjmm\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS7678.tmp\bbefjefpdhnkfimidlfikdoklemfdjmm\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS7678.tmp\lLJhxErD1O6COM2.datFilesize
1KB
MD5437d1a0a5040ec65ec4fd30ad84c965d
SHA16ab8f288ff587347c8e2c97643810f6c2cdfabd3
SHA256583f73ca0b828c8318c8359e9cde3a0484bf7ce4d0844fca6170eaf67bd554d2
SHA51221653e4dac317e91d41e5f8dea5fc70a15bbf74b47c473eca5b7812d654532b32f05731ecc11c674ef608335a1605cd35eb272fa80548b50bca4f56736d880fa
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C:\Users\Admin\AppData\Local\Temp\7zS7678.tmp\lLJhxErD1O6COM2.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS7678.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS7678.tmp\[email protected]\chrome.manifestFilesize
35B
MD5327d6cae06399244c1ba08b8c031e17d
SHA102854bb5b78c7aa49be7198b8b5d3f6b5d7f9a89
SHA2565b381cc183cd65de251cbaab2bcf4a981ec1958e0c928b5312f159328a52d5bd
SHA512949d69679d8ddf4b3032ec48e95f3e654dd2724e0510592d671d03fee3a35621e17a3e973f93cc54b4d60b7c5d92d8c17e0f1aef97c2317f811131382f726303
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C:\Users\Admin\AppData\Local\Temp\7zS7678.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5641107c4a530ae1abbe2de5289603d90
SHA16849de6621abdeaea022646648ce8204b8d90288
SHA256e9c133d63edace75e31544962f52cf71727b7d80655698fa41c741aeab83c947
SHA5127de4dadc17e687c4f472cf2116794cda11f176f8f2b9ff4840f81180abe297982139b63924547e026de275d632c16a25d4f555eda70bd89d979488ea3b26e170
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C:\Users\Admin\AppData\Local\Temp\7zS7678.tmp\[email protected]\install.rdfFilesize
597B
MD587bcfa9db70556bc8ee1f3ddb7c9f4f0
SHA13bae5d153ea91d89ac738142e33189e8173bc6c5
SHA256b4dd9a63b43c7198a443cebcbec9ee1c1d3d79b4fed574afa42367a2e720833c
SHA51268946ab13c48d8b66be4343a22a82f6a3cac1c03854699145253ba03ee327fbee23e4c7c83be32aec0c8f887314eaaf9249ab7fbd04984a255e08f9025e45768
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\Users\Admin\AppData\Local\Temp\7zS7678.tmp\lLJhxErD1O6COM2.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/940-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmpFilesize
8KB
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memory/1140-56-0x0000000000000000-mapping.dmp