Analysis
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max time kernel
46s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:00
Static task
static1
Behavioral task
behavioral1
Sample
cef9a47a17bc586512304c3cd13e462b34a8a50dcf481ed6a566817abdc41b04.exe
Resource
win7-20220901-en
General
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Target
cef9a47a17bc586512304c3cd13e462b34a8a50dcf481ed6a566817abdc41b04.exe
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Size
920KB
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MD5
c712cef07dd981241003e5402486bd39
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SHA1
be0fdb6d23ba09cb3e3286761612547b641c8ec6
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SHA256
cef9a47a17bc586512304c3cd13e462b34a8a50dcf481ed6a566817abdc41b04
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SHA512
95309b21818cf1deb53a5cdfd9a02565539b5be30984b6e4c8b44e2d241d0d696bd39cca480d9cf5417e605fa71ccba6cc43a8bc54c9d420c40a602040134a19
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SSDEEP
24576:h1OYdaOJMtdHAqcdDVhYwiei7+EpFAh/kK0:h1OsMPHVmVhYwiLtKkK0
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
ZLeIOFkxXHY2asV.exepid process 1188 ZLeIOFkxXHY2asV.exe -
Loads dropped DLL 1 IoCs
Processes:
cef9a47a17bc586512304c3cd13e462b34a8a50dcf481ed6a566817abdc41b04.exepid process 1416 cef9a47a17bc586512304c3cd13e462b34a8a50dcf481ed6a566817abdc41b04.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:
ZLeIOFkxXHY2asV.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\knpaeflhgaamipkkmdpppgoengmpmhmh\2.0\manifest.json ZLeIOFkxXHY2asV.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\knpaeflhgaamipkkmdpppgoengmpmhmh\2.0\manifest.json ZLeIOFkxXHY2asV.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\knpaeflhgaamipkkmdpppgoengmpmhmh\2.0\manifest.json ZLeIOFkxXHY2asV.exe -
Drops file in System32 directory 4 IoCs
Processes:
ZLeIOFkxXHY2asV.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI ZLeIOFkxXHY2asV.exe File opened for modification C:\Windows\System32\GroupPolicy ZLeIOFkxXHY2asV.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini ZLeIOFkxXHY2asV.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol ZLeIOFkxXHY2asV.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
ZLeIOFkxXHY2asV.exepid process 1188 ZLeIOFkxXHY2asV.exe 1188 ZLeIOFkxXHY2asV.exe 1188 ZLeIOFkxXHY2asV.exe 1188 ZLeIOFkxXHY2asV.exe 1188 ZLeIOFkxXHY2asV.exe 1188 ZLeIOFkxXHY2asV.exe 1188 ZLeIOFkxXHY2asV.exe 1188 ZLeIOFkxXHY2asV.exe 1188 ZLeIOFkxXHY2asV.exe 1188 ZLeIOFkxXHY2asV.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
ZLeIOFkxXHY2asV.exedescription pid process Token: SeDebugPrivilege 1188 ZLeIOFkxXHY2asV.exe Token: SeDebugPrivilege 1188 ZLeIOFkxXHY2asV.exe Token: SeDebugPrivilege 1188 ZLeIOFkxXHY2asV.exe Token: SeDebugPrivilege 1188 ZLeIOFkxXHY2asV.exe Token: SeDebugPrivilege 1188 ZLeIOFkxXHY2asV.exe Token: SeDebugPrivilege 1188 ZLeIOFkxXHY2asV.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
cef9a47a17bc586512304c3cd13e462b34a8a50dcf481ed6a566817abdc41b04.exedescription pid process target process PID 1416 wrote to memory of 1188 1416 cef9a47a17bc586512304c3cd13e462b34a8a50dcf481ed6a566817abdc41b04.exe ZLeIOFkxXHY2asV.exe PID 1416 wrote to memory of 1188 1416 cef9a47a17bc586512304c3cd13e462b34a8a50dcf481ed6a566817abdc41b04.exe ZLeIOFkxXHY2asV.exe PID 1416 wrote to memory of 1188 1416 cef9a47a17bc586512304c3cd13e462b34a8a50dcf481ed6a566817abdc41b04.exe ZLeIOFkxXHY2asV.exe PID 1416 wrote to memory of 1188 1416 cef9a47a17bc586512304c3cd13e462b34a8a50dcf481ed6a566817abdc41b04.exe ZLeIOFkxXHY2asV.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cef9a47a17bc586512304c3cd13e462b34a8a50dcf481ed6a566817abdc41b04.exe"C:\Users\Admin\AppData\Local\Temp\cef9a47a17bc586512304c3cd13e462b34a8a50dcf481ed6a566817abdc41b04.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS55E.tmp\ZLeIOFkxXHY2asV.exe.\ZLeIOFkxXHY2asV.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\7zS55E.tmp\ZLeIOFkxXHY2asV.datFilesize
1KB
MD576e67168fc98d94ac7e0b7d24021ba45
SHA10f3cdbc7cd8b94ea9ba8b008e516031c27aef868
SHA2566ae28caace16796d0a8f8ec00bb920fb9cb9578fcfe6f0d22744eefa139d3653
SHA51293a47cfc12eae469477c23feb92493b31be683ad710156c7ef46901c5ffb2518a955e246b2c57b5a46a7fb995ceb399f51197ddd739d282cc2d41effeda45210
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C:\Users\Admin\AppData\Local\Temp\7zS55E.tmp\ZLeIOFkxXHY2asV.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zS55E.tmp\knpaeflhgaamipkkmdpppgoengmpmhmh\background.htmlFilesize
138B
MD5cf76a0d862b79318eb8e21ee49cef7da
SHA1cb7211a504c718e37d4941e8e8559628ddd0aa63
SHA256b3ec3abc833e4adf28504fd012059626ea11d058702ad7d968b0ab9ecb75adc8
SHA5128521163153c814b9f91ddaab17b13c13d43920247dda6e012a9e0287916fa7f7fde0e2340d0884b2a032c6e3f12c27b9aef606fb091807a221f7633bd666d423
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C:\Users\Admin\AppData\Local\Temp\7zS55E.tmp\knpaeflhgaamipkkmdpppgoengmpmhmh\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS55E.tmp\knpaeflhgaamipkkmdpppgoengmpmhmh\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS55E.tmp\knpaeflhgaamipkkmdpppgoengmpmhmh\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS55E.tmp\knpaeflhgaamipkkmdpppgoengmpmhmh\y.jsFilesize
6KB
MD5f8f7fbc0c237383a2a470738c0d4283a
SHA11082da5694889ce8ae87b41f1c2a4829e68facb4
SHA256ca7ed2fae82a7216bd3a3c1a83614c8c4176eb70b55331ff235df146ce0fe1b4
SHA512bc5a161a13f47784de2e66ae32e67bed6d3b9de6d4f57175890c4111282f809b0761e84ba39630b53321c116a36233ea8b49435ddc8e5893ca0e5ed4f7b01b3e
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C:\Users\Admin\AppData\Local\Temp\7zS55E.tmp\z@BVGj.com\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS55E.tmp\z@BVGj.com\chrome.manifestFilesize
35B
MD547217d60feeceadbf3f2e3b149e0c66b
SHA1708ef70e6958a81373bfff16fb1199d2d314a153
SHA256a04382edcb0258e703ac32d95d1741f9e20b627af51549c4ade4202623c19e06
SHA512775656a490d69c591df861a01339d46f0a1092e2e28330d058cf062fe8f36c4869c0b9f7ea1167510eb27b79060c533e507ecb00adac9af5ec405316d5e32860
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C:\Users\Admin\AppData\Local\Temp\7zS55E.tmp\z@BVGj.com\content\bg.jsFilesize
9KB
MD52a567f74f17f8d8d06e113afc3df5804
SHA130770adf84d12ed8f97904e6ce6f3896e8f8bc1f
SHA2567f684ae2310c3758523a125fcf8e4bea1b19f55b61a819509500849c54b01ae7
SHA512adf4ec647bc74b20b80a7bb386eb1730aadd38a42f0e52e68dc98ef3cf62001bf78ff61bf3c74d742321ec5d92c15ce92ec0c0d1e1453b32ae5c550fec972af8
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C:\Users\Admin\AppData\Local\Temp\7zS55E.tmp\z@BVGj.com\install.rdfFilesize
592B
MD5738317e525cf03a3689a1289b9f7280c
SHA1ce745c8b685ebacac14413817028efe2a3d0cf1f
SHA2564792b2767d0662d798df74190cfbb9d8fa110b37a4b43f7bbcea798aa07af01e
SHA512ec1fea4b34f52aab7aac0d818444d531a8cafc2eb28eec803b0b55368e19b2b37de2a208d4d0b76f1dbacd6ec4c2473070ca0d8ce2e29c2a9695f6685d3310cb
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\Users\Admin\AppData\Local\Temp\7zS55E.tmp\ZLeIOFkxXHY2asV.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/1188-56-0x0000000000000000-mapping.dmp
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memory/1416-54-0x0000000074DC1000-0x0000000074DC3000-memory.dmpFilesize
8KB