Analysis
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max time kernel
10s -
max time network
42s -
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
a5458a304e9e6378f17b2b845a6d1d8129d920f7f5f0ad5892db157c5d5b940c.exe
Resource
win7-20221111-en
General
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Target
a5458a304e9e6378f17b2b845a6d1d8129d920f7f5f0ad5892db157c5d5b940c.exe
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Size
931KB
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MD5
deb062ba2429c474b19db96c5a57ead8
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SHA1
4c2e6aa7e630d7ec4ae7186e1ba174d9f9d13c9c
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SHA256
a5458a304e9e6378f17b2b845a6d1d8129d920f7f5f0ad5892db157c5d5b940c
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SHA512
e5513a6a741eaa6f6528c8973efb3585022b4f0b90afa610592b1ccec1cbe738b2b71371e388a76dddfd23b8db91692ccd47d709d6f9cabde03bb5ff40514e87
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SSDEEP
24576:h1OYdaOyQRCQROCZ/iWCvu/2sWsJA/jlt+DHhsw:h1OsUCpYO/dJJDHhsw
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
nzKDvrt4CBQx0Xb.exepid process 960 nzKDvrt4CBQx0Xb.exe -
Loads dropped DLL 1 IoCs
Processes:
a5458a304e9e6378f17b2b845a6d1d8129d920f7f5f0ad5892db157c5d5b940c.exepid process 2004 a5458a304e9e6378f17b2b845a6d1d8129d920f7f5f0ad5892db157c5d5b940c.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:
nzKDvrt4CBQx0Xb.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\hcpgohckonfdpfpncldoiidclnnfackp\1.3\manifest.json nzKDvrt4CBQx0Xb.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\hcpgohckonfdpfpncldoiidclnnfackp\1.3\manifest.json nzKDvrt4CBQx0Xb.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\hcpgohckonfdpfpncldoiidclnnfackp\1.3\manifest.json nzKDvrt4CBQx0Xb.exe -
Drops file in System32 directory 4 IoCs
Processes:
nzKDvrt4CBQx0Xb.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy nzKDvrt4CBQx0Xb.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini nzKDvrt4CBQx0Xb.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol nzKDvrt4CBQx0Xb.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI nzKDvrt4CBQx0Xb.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
nzKDvrt4CBQx0Xb.exepid process 960 nzKDvrt4CBQx0Xb.exe 960 nzKDvrt4CBQx0Xb.exe 960 nzKDvrt4CBQx0Xb.exe 960 nzKDvrt4CBQx0Xb.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
a5458a304e9e6378f17b2b845a6d1d8129d920f7f5f0ad5892db157c5d5b940c.exedescription pid process target process PID 2004 wrote to memory of 960 2004 a5458a304e9e6378f17b2b845a6d1d8129d920f7f5f0ad5892db157c5d5b940c.exe nzKDvrt4CBQx0Xb.exe PID 2004 wrote to memory of 960 2004 a5458a304e9e6378f17b2b845a6d1d8129d920f7f5f0ad5892db157c5d5b940c.exe nzKDvrt4CBQx0Xb.exe PID 2004 wrote to memory of 960 2004 a5458a304e9e6378f17b2b845a6d1d8129d920f7f5f0ad5892db157c5d5b940c.exe nzKDvrt4CBQx0Xb.exe PID 2004 wrote to memory of 960 2004 a5458a304e9e6378f17b2b845a6d1d8129d920f7f5f0ad5892db157c5d5b940c.exe nzKDvrt4CBQx0Xb.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a5458a304e9e6378f17b2b845a6d1d8129d920f7f5f0ad5892db157c5d5b940c.exe"C:\Users\Admin\AppData\Local\Temp\a5458a304e9e6378f17b2b845a6d1d8129d920f7f5f0ad5892db157c5d5b940c.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Users\Admin\AppData\Local\Temp\7zS9DA7.tmp\nzKDvrt4CBQx0Xb.exe.\nzKDvrt4CBQx0Xb.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:960
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS9DA7.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS9DA7.tmp\[email protected]\chrome.manifest
Filesize35B
MD597b381dd7e060d446f97a7f8bcdf6261
SHA1e16370ab5c6986fb01c2707f0116d53d48e9292d
SHA2569aac1275d96dce6725a5c16471f78d6deec3715c1326e519ceca90279ccd0ad5
SHA512faf058a773720b885d10ce52e7e3723b0f6225a9aec60a8ccfc255171b8893f510c56b109e3cf93432d6690f32973e8907db4448fb4823891858466adbfc5d7f
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C:\Users\Admin\AppData\Local\Temp\7zS9DA7.tmp\[email protected]\content\bg.js
Filesize8KB
MD58a23e98b102f5903422ca5e6cba94e33
SHA1182d4448a663b63f7125d275332f28ae518fe5d9
SHA25691f88fb2bf5c07a15836d19b32214229be5163c9f1926487613bb60f6a72c77c
SHA5123b8b4740aa1f73960b6227b8646f9b919768f7f7041b39d0405904395bf0ee798db6a19aed98e8a1b7953dc10e0765be36ac61bb1ebebb463151ea0d93b6e95e
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C:\Users\Admin\AppData\Local\Temp\7zS9DA7.tmp\[email protected]\install.rdf
Filesize597B
MD520fde95d900f9ed80e4f3714adcc4f71
SHA1af057fe6c329064db5e9f9fe3544be592b45f734
SHA2560ad5757fccb34552f77487316327494782e45f98e014b2fb82371cdfb914ce38
SHA5122d0ccdc59f2399d97860f79aee91f1d366858e808345efe8e3cdb68fa4bfcbc792544da191f9d021149f3088fdfbdbef8d4ce87b8a9a000209ffb113d1ea7435
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Filesize
139B
MD5cc672d3538f5e5a16db7d214b341fd27
SHA17c2703405a3fbb172d186444a4bf15ed60e7f683
SHA256a495681e5875f32d97c015692a7dbf1b90ac05b36e8770bffdc81751d44d33bc
SHA51217e701b259a67fdb1432b78daa4b51da61a32e5e93fb312d8fb4f255094b14e8a43528aa276ab248943bad8af197d717edfa9a573b8983a07fb35b432dedfe27
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
498B
MD5664e2884e17f23553a19eee317642194
SHA1a28ccc088d6b6692646150f3e8f111e568723fb4
SHA256ee4ef853224cde2aa7e54351c02bc811af939202b82e19cbd1cc011fc3565191
SHA512b2cef8c4dfb6a0648f21c53393b982c9171d8a0344a94970c13866ebd2870de2cd99dab5984000b10802c54a748230104c7997c3d2cd3ac5e97c9355a4cb7ecb
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Filesize
6KB
MD5045716f0be9f8bf7f6fac47d08e7f393
SHA1a34e4ea4feb10e77199e7f77c8c23bdbb8cdfd8e
SHA2562f08274d9c35e8db4c54b7b2b18469ddfb7b4a0ec714a609e6036f2f6e2bbbf4
SHA51231c46ae3bf0762473a9a2ff21ed11989dab23447481ed800456ca8dcea574eee4e6dedb1d0227afc25e42a5b34af82837eaff8e9e170fd7893ae95d5b4c319a1
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Filesize
1KB
MD529383ed5d1cb50056383d99d32091465
SHA1a169af7d94d17446383af9a20e807d0774ed3620
SHA2562821a3bd96b834b3406d0464f39b9066351282e4a10e3dcc863275085947cc9b
SHA5129639b93f956d9ffdbcf1fec984233820e421e9bc455ab89bdf58860ecee72d3074ed61470fcf2e87e4ed4333737e96c485e6b1fc49264bacca2a540b92f88282
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db