Analysis
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max time kernel
36s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:00
Static task
static1
Behavioral task
behavioral1
Sample
cefe7b3a00cdc4d482bf8b6951728baaf846cda1b29c749f8e8054b939814dfa.exe
Resource
win7-20220812-en
General
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Target
cefe7b3a00cdc4d482bf8b6951728baaf846cda1b29c749f8e8054b939814dfa.exe
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Size
919KB
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MD5
3941eaee775324650278126a1416761b
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SHA1
9c2fabc5f354f68f89b7034119483178ad098e7a
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SHA256
cefe7b3a00cdc4d482bf8b6951728baaf846cda1b29c749f8e8054b939814dfa
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SHA512
d0b61fc8ca305e84349386ad85f94c72037cd369944fc3bf4c92f2ec02de14ab32a974675a213f8703c278ea85455b45484e2ca90fad0a44e5b39ead38ef5862
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SSDEEP
24576:h1OYdaOGMtdHAqcdDVhYwiei7+EpFAh/kK6:h1OsLPHVmVhYwiLtKkK6
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
xmRXzY8P2PxNpiy.exepid process 1172 xmRXzY8P2PxNpiy.exe -
Loads dropped DLL 1 IoCs
Processes:
cefe7b3a00cdc4d482bf8b6951728baaf846cda1b29c749f8e8054b939814dfa.exepid process 2008 cefe7b3a00cdc4d482bf8b6951728baaf846cda1b29c749f8e8054b939814dfa.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:
xmRXzY8P2PxNpiy.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\gjpibngjpjpfmkcnnlnbhbcjngbfndee\2.0\manifest.json xmRXzY8P2PxNpiy.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\gjpibngjpjpfmkcnnlnbhbcjngbfndee\2.0\manifest.json xmRXzY8P2PxNpiy.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\gjpibngjpjpfmkcnnlnbhbcjngbfndee\2.0\manifest.json xmRXzY8P2PxNpiy.exe -
Drops file in System32 directory 4 IoCs
Processes:
xmRXzY8P2PxNpiy.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy xmRXzY8P2PxNpiy.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini xmRXzY8P2PxNpiy.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol xmRXzY8P2PxNpiy.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI xmRXzY8P2PxNpiy.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
xmRXzY8P2PxNpiy.exepid process 1172 xmRXzY8P2PxNpiy.exe 1172 xmRXzY8P2PxNpiy.exe 1172 xmRXzY8P2PxNpiy.exe 1172 xmRXzY8P2PxNpiy.exe 1172 xmRXzY8P2PxNpiy.exe 1172 xmRXzY8P2PxNpiy.exe 1172 xmRXzY8P2PxNpiy.exe 1172 xmRXzY8P2PxNpiy.exe 1172 xmRXzY8P2PxNpiy.exe 1172 xmRXzY8P2PxNpiy.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
xmRXzY8P2PxNpiy.exedescription pid process Token: SeDebugPrivilege 1172 xmRXzY8P2PxNpiy.exe Token: SeDebugPrivilege 1172 xmRXzY8P2PxNpiy.exe Token: SeDebugPrivilege 1172 xmRXzY8P2PxNpiy.exe Token: SeDebugPrivilege 1172 xmRXzY8P2PxNpiy.exe Token: SeDebugPrivilege 1172 xmRXzY8P2PxNpiy.exe Token: SeDebugPrivilege 1172 xmRXzY8P2PxNpiy.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
cefe7b3a00cdc4d482bf8b6951728baaf846cda1b29c749f8e8054b939814dfa.exedescription pid process target process PID 2008 wrote to memory of 1172 2008 cefe7b3a00cdc4d482bf8b6951728baaf846cda1b29c749f8e8054b939814dfa.exe xmRXzY8P2PxNpiy.exe PID 2008 wrote to memory of 1172 2008 cefe7b3a00cdc4d482bf8b6951728baaf846cda1b29c749f8e8054b939814dfa.exe xmRXzY8P2PxNpiy.exe PID 2008 wrote to memory of 1172 2008 cefe7b3a00cdc4d482bf8b6951728baaf846cda1b29c749f8e8054b939814dfa.exe xmRXzY8P2PxNpiy.exe PID 2008 wrote to memory of 1172 2008 cefe7b3a00cdc4d482bf8b6951728baaf846cda1b29c749f8e8054b939814dfa.exe xmRXzY8P2PxNpiy.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cefe7b3a00cdc4d482bf8b6951728baaf846cda1b29c749f8e8054b939814dfa.exe"C:\Users\Admin\AppData\Local\Temp\cefe7b3a00cdc4d482bf8b6951728baaf846cda1b29c749f8e8054b939814dfa.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS2647.tmp\xmRXzY8P2PxNpiy.exe.\xmRXzY8P2PxNpiy.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\7zS2647.tmp\IOq@Ut.org\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS2647.tmp\IOq@Ut.org\chrome.manifestFilesize
35B
MD5ac98feeb69e494e737abfcc7b56785f7
SHA10bb59e33b992e076521a0b50f7e8fbabeb5f6aaf
SHA2560cdc8c2dac7ef0b35d9b57969028a441260dbfea74d67fa68791dd51234df350
SHA5121de7adfc1e5c30cf3c2b6b2032a1bd6e3e8f85dd320c453508ccdc390d9bd1e385f0fcdbefaa853686e344533d81925994a14effda613604579171ae4e4d51eb
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C:\Users\Admin\AppData\Local\Temp\7zS2647.tmp\IOq@Ut.org\content\bg.jsFilesize
8KB
MD57871b992c63b8f5135b4dd3a08e8e275
SHA132da3aae177e163bcd6fdcd118cdf1f4088a7fef
SHA2568efd04b471013f9d766f54655abbd0b9aab6dd0de34949ccaf784d875289ee66
SHA51266babc727fdca1074c561dfaa6a00031420f2975df28f34bea54ab9dced565fb88b03a315a3510652bacd3a8b45937815db03b597fbfe87ef68fac220858a6cb
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C:\Users\Admin\AppData\Local\Temp\7zS2647.tmp\IOq@Ut.org\install.rdfFilesize
592B
MD5b967c83a0daf7aea9d77c91e044ca1e5
SHA19a87d10b6ca4ee6a20ef82d423a94a3c66d30a75
SHA256af506cedd40c08965b69de32b6c42b48222c47d09d6b82743637d0bbe5ebd1fd
SHA5127c6c18a878a7b0d96891ec7b468db9c66b98a3c3c794281474db872f016f84bdeb336a1b8d83dfcf62f644b1a06f8db98e9b7ab397fe29da2219945dc5675b52
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C:\Users\Admin\AppData\Local\Temp\7zS2647.tmp\gjpibngjpjpfmkcnnlnbhbcjngbfndee\I.jsFilesize
6KB
MD5c151dba29d64c3bfd45ead6ea3ab93fe
SHA1af76f8d58c9afdb7fb58703bed3b529e10f4a3c2
SHA256489efd747d9c360d8257e1d0b5a413491ca3e811d8080570b14e9c1012476b5b
SHA5120c8a792f403f72906736934b999766cc76727be9d7728368a06292e7b668b787261ef4d4d18b687ae01249de10e2d5fcfbd157009093ca3de693ba28ecf7aa9c
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C:\Users\Admin\AppData\Local\Temp\7zS2647.tmp\gjpibngjpjpfmkcnnlnbhbcjngbfndee\background.htmlFilesize
138B
MD5ea50135f334b15a15b3e07740f71e919
SHA17ad7d07cb16f590b468bd5356c12994954f58c92
SHA256623dc65e91d7a9b2aef1866029423203ee69a6f7b0fefe440ab3aaaaa4396b02
SHA5121105f6d5864ef2afe8ff871e545622750e460e296c0a4a936ce5c9d83e140259eebad727427243fca3f544e541ee2831b31f57ceddb17cfdc1c44479944b8d56
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C:\Users\Admin\AppData\Local\Temp\7zS2647.tmp\gjpibngjpjpfmkcnnlnbhbcjngbfndee\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS2647.tmp\gjpibngjpjpfmkcnnlnbhbcjngbfndee\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS2647.tmp\gjpibngjpjpfmkcnnlnbhbcjngbfndee\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS2647.tmp\xmRXzY8P2PxNpiy.datFilesize
1KB
MD5bb46ca89adceefc3eb85a6ff63613c87
SHA10e1099940daca2368e1ff2c4dfe154d4da18323b
SHA25637c3ccd663caa1afde8bd4e8201a6582f881a25cf576f011978a8110af5d3ac5
SHA512e981be77e8fb264cc5e8f6efa336506235c2f110c7306b7777a765baaf9f688cb687cb6c62ba8a305592193c54e700bdc65a1e5f6648a82cec538e5eae5c85a2
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C:\Users\Admin\AppData\Local\Temp\7zS2647.tmp\xmRXzY8P2PxNpiy.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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\Users\Admin\AppData\Local\Temp\7zS2647.tmp\xmRXzY8P2PxNpiy.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/1172-56-0x0000000000000000-mapping.dmp
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memory/2008-54-0x0000000075A81000-0x0000000075A83000-memory.dmpFilesize
8KB