Analysis
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max time kernel
42s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 02:02
Static task
static1
Behavioral task
behavioral1
Sample
47d5e915ad893d2ecf66d0b82ed80acaa8dafb73f4c02d5b39a48a1ba3ad4955.exe
Resource
win7-20220812-en
General
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Target
47d5e915ad893d2ecf66d0b82ed80acaa8dafb73f4c02d5b39a48a1ba3ad4955.exe
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Size
920KB
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MD5
775309c55d1e8781278969e09a313f78
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SHA1
304d9c804e324c8f7a8fb5d747461c48bfec8b42
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SHA256
47d5e915ad893d2ecf66d0b82ed80acaa8dafb73f4c02d5b39a48a1ba3ad4955
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SHA512
8f4c32b3edd2c21dd0cf238f80dfa38c88d50d46bbf6cb74a70827c72ca60588a12e0d0174f42ffbca4d15868bcbb8c71dba596da3216320b3d3b5c62a4a000e
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SSDEEP
24576:h1OYdaOKMtdHAqcdDVhYwiei7+EpFAh/kKx:h1OsbPHVmVhYwiLtKkKx
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
yznJOpWdn0Yo11C.exepid process 1268 yznJOpWdn0Yo11C.exe -
Loads dropped DLL 1 IoCs
Processes:
47d5e915ad893d2ecf66d0b82ed80acaa8dafb73f4c02d5b39a48a1ba3ad4955.exepid process 1096 47d5e915ad893d2ecf66d0b82ed80acaa8dafb73f4c02d5b39a48a1ba3ad4955.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:
yznJOpWdn0Yo11C.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\bgclohdmdlegdkjpjooaliibhcdddbgl\2.0\manifest.json yznJOpWdn0Yo11C.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\bgclohdmdlegdkjpjooaliibhcdddbgl\2.0\manifest.json yznJOpWdn0Yo11C.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\bgclohdmdlegdkjpjooaliibhcdddbgl\2.0\manifest.json yznJOpWdn0Yo11C.exe -
Drops file in System32 directory 4 IoCs
Processes:
yznJOpWdn0Yo11C.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy yznJOpWdn0Yo11C.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini yznJOpWdn0Yo11C.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol yznJOpWdn0Yo11C.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI yznJOpWdn0Yo11C.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
yznJOpWdn0Yo11C.exepid process 1268 yznJOpWdn0Yo11C.exe 1268 yznJOpWdn0Yo11C.exe 1268 yznJOpWdn0Yo11C.exe 1268 yznJOpWdn0Yo11C.exe 1268 yznJOpWdn0Yo11C.exe 1268 yznJOpWdn0Yo11C.exe 1268 yznJOpWdn0Yo11C.exe 1268 yznJOpWdn0Yo11C.exe 1268 yznJOpWdn0Yo11C.exe 1268 yznJOpWdn0Yo11C.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
yznJOpWdn0Yo11C.exedescription pid process Token: SeDebugPrivilege 1268 yznJOpWdn0Yo11C.exe Token: SeDebugPrivilege 1268 yznJOpWdn0Yo11C.exe Token: SeDebugPrivilege 1268 yznJOpWdn0Yo11C.exe Token: SeDebugPrivilege 1268 yznJOpWdn0Yo11C.exe Token: SeDebugPrivilege 1268 yznJOpWdn0Yo11C.exe Token: SeDebugPrivilege 1268 yznJOpWdn0Yo11C.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
47d5e915ad893d2ecf66d0b82ed80acaa8dafb73f4c02d5b39a48a1ba3ad4955.exedescription pid process target process PID 1096 wrote to memory of 1268 1096 47d5e915ad893d2ecf66d0b82ed80acaa8dafb73f4c02d5b39a48a1ba3ad4955.exe yznJOpWdn0Yo11C.exe PID 1096 wrote to memory of 1268 1096 47d5e915ad893d2ecf66d0b82ed80acaa8dafb73f4c02d5b39a48a1ba3ad4955.exe yznJOpWdn0Yo11C.exe PID 1096 wrote to memory of 1268 1096 47d5e915ad893d2ecf66d0b82ed80acaa8dafb73f4c02d5b39a48a1ba3ad4955.exe yznJOpWdn0Yo11C.exe PID 1096 wrote to memory of 1268 1096 47d5e915ad893d2ecf66d0b82ed80acaa8dafb73f4c02d5b39a48a1ba3ad4955.exe yznJOpWdn0Yo11C.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\47d5e915ad893d2ecf66d0b82ed80acaa8dafb73f4c02d5b39a48a1ba3ad4955.exe"C:\Users\Admin\AppData\Local\Temp\47d5e915ad893d2ecf66d0b82ed80acaa8dafb73f4c02d5b39a48a1ba3ad4955.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSE908.tmp\yznJOpWdn0Yo11C.exe.\yznJOpWdn0Yo11C.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\7zSE908.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSE908.tmp\[email protected]\chrome.manifestFilesize
35B
MD58e1eed3684b650a8ec2313b561c410b0
SHA145174972e4b025fbc0de6e0bc49045472ac9c43a
SHA25631bd777252e14ae5f6e5a17329f90edcdc92ac736b399814bbe67a37039d3622
SHA51200ee6cf0b2ece41dcda07fdbb70024a0c54f1c54339287dfc050be4db1c97ddfe64bbb75ce502eb2ad760a4ce1c7ef0341f42eaaa6bcba94adafc504cd0a22e2
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C:\Users\Admin\AppData\Local\Temp\7zSE908.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5d747eb5f038efa46fa1ddd1d867ba4f1
SHA10351b7068b93c1552f0526b9943d102286120d4b
SHA25653f8389d805a2b2c0034de68fe6f7ddfbcd43e3d8e67f723ef8ca62d9311233b
SHA512d634960ba1d09b51ab733606ca1ae803538c39acb2e0800423fc5fc3ffdbc5ffa954330ac9644bb5420754a755aa3c851818e9d96adb874b6ad38595853330dc
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C:\Users\Admin\AppData\Local\Temp\7zSE908.tmp\[email protected]\install.rdfFilesize
594B
MD5156f048fab28216cb41db31b80f4271c
SHA1f184ba0b1a1e7eedd8915a2f45c34b16ec1c7463
SHA2565aecf2c09f128bbce486a6637d9501e5362c1dc59e0e46dc1d416b5ee30afe89
SHA51285d10f8992ea725e7b5a58372052059b50473fd026d2f0882b5311333b375a3c90695c702156df3df19ac002a2460861686183ed38398c68925785d7fca060eb
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C:\Users\Admin\AppData\Local\Temp\7zSE908.tmp\bgclohdmdlegdkjpjooaliibhcdddbgl\background.htmlFilesize
146B
MD58e6a475b6c6d8362657d01b71a081877
SHA194f719b05cfc4c92a9621253e2c9b19e3a248b9d
SHA2567b44b1b6b1621becd39c3fcca2332ce902a064538f677a45b0db28ef766044f5
SHA5121c8ae072df28a72735c51a08b0bb3515750fd4f52d78864a9fb1037403a0e2887f1d8b9569810a7bee1346555057ac38f5eafbbd26894ba827f456796f38981f
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C:\Users\Admin\AppData\Local\Temp\7zSE908.tmp\bgclohdmdlegdkjpjooaliibhcdddbgl\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSE908.tmp\bgclohdmdlegdkjpjooaliibhcdddbgl\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSE908.tmp\bgclohdmdlegdkjpjooaliibhcdddbgl\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSE908.tmp\bgclohdmdlegdkjpjooaliibhcdddbgl\zBawYLW6n.jsFilesize
6KB
MD5bfedc9ab04e4b3032b79f9aaf6a765b9
SHA15b1c4f80726cb942b7dc8c80073200027b1c8619
SHA256f79ef803f545aed01939901de9ad02b124022e349eb17df46e258204db8afa32
SHA512127d19504928c2b225bb6fec3b175b7d0c359017369ad1cd67138e6f224a51d6677acdbac3d5600fc4c1d64ea737aab8df85afa642365e6dee5a0f5734fc561e
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C:\Users\Admin\AppData\Local\Temp\7zSE908.tmp\yznJOpWdn0Yo11C.datFilesize
1KB
MD58cad3815fc7bc607ad7f62eadd8499e4
SHA13d81e5841c0f0b4a8d2b3f05119c85ed5bdcbd49
SHA256c581b0ec07140a1d1e2da16bc9c7f47ca6ef83e98742ef15181aad5cefa03c9e
SHA512c3924db421fa4e2c86ec65013d0915f5e70a6111bba9c1b11cb0c2f3b29e9631668deed3c073e7945cd22bb0846019f028376e1f8e56dc57e2728a916dd506e1
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C:\Users\Admin\AppData\Local\Temp\7zSE908.tmp\yznJOpWdn0Yo11C.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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\Users\Admin\AppData\Local\Temp\7zSE908.tmp\yznJOpWdn0Yo11C.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/1096-54-0x0000000075211000-0x0000000075213000-memory.dmpFilesize
8KB
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memory/1268-56-0x0000000000000000-mapping.dmp