Analysis
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max time kernel
58s -
max time network
65s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:16
Static task
static1
Behavioral task
behavioral1
Sample
ca607ef57a141c6da5b6bf49c1abae01afd70525ddd3028dce86ae2414a6a2ee.exe
Resource
win7-20221111-en
General
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Target
ca607ef57a141c6da5b6bf49c1abae01afd70525ddd3028dce86ae2414a6a2ee.exe
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Size
919KB
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MD5
da2162d9f2a1c47b1082b3cf1661220f
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SHA1
3166cae1ab7196aa72520c02d907303d2841b6dc
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SHA256
ca607ef57a141c6da5b6bf49c1abae01afd70525ddd3028dce86ae2414a6a2ee
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SHA512
7981c0c08f112c1d9b8aa2b104e5d888e6fd8c7043aaa7cb751203e82f7d88e84a8ffa82a73ec087709995f91d15d10e14b5bc6a415478d484d076d4ee19fa83
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SSDEEP
24576:h1OYdaOCMtdHAqcdDVhYwiei7+EpFAh/kKg:h1OszPHVmVhYwiLtKkKg
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
WE7xzVTkIOIJ1Ib.exepid process 1764 WE7xzVTkIOIJ1Ib.exe -
Loads dropped DLL 1 IoCs
Processes:
ca607ef57a141c6da5b6bf49c1abae01afd70525ddd3028dce86ae2414a6a2ee.exepid process 572 ca607ef57a141c6da5b6bf49c1abae01afd70525ddd3028dce86ae2414a6a2ee.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:
WE7xzVTkIOIJ1Ib.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\kjoljbpncgojapjjfdhienacbeonokol\2.0\manifest.json WE7xzVTkIOIJ1Ib.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\kjoljbpncgojapjjfdhienacbeonokol\2.0\manifest.json WE7xzVTkIOIJ1Ib.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\kjoljbpncgojapjjfdhienacbeonokol\2.0\manifest.json WE7xzVTkIOIJ1Ib.exe -
Drops file in System32 directory 4 IoCs
Processes:
WE7xzVTkIOIJ1Ib.exedescription ioc process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol WE7xzVTkIOIJ1Ib.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI WE7xzVTkIOIJ1Ib.exe File opened for modification C:\Windows\System32\GroupPolicy WE7xzVTkIOIJ1Ib.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini WE7xzVTkIOIJ1Ib.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
WE7xzVTkIOIJ1Ib.exepid process 1764 WE7xzVTkIOIJ1Ib.exe 1764 WE7xzVTkIOIJ1Ib.exe 1764 WE7xzVTkIOIJ1Ib.exe 1764 WE7xzVTkIOIJ1Ib.exe 1764 WE7xzVTkIOIJ1Ib.exe 1764 WE7xzVTkIOIJ1Ib.exe 1764 WE7xzVTkIOIJ1Ib.exe 1764 WE7xzVTkIOIJ1Ib.exe 1764 WE7xzVTkIOIJ1Ib.exe 1764 WE7xzVTkIOIJ1Ib.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
WE7xzVTkIOIJ1Ib.exedescription pid process Token: SeDebugPrivilege 1764 WE7xzVTkIOIJ1Ib.exe Token: SeDebugPrivilege 1764 WE7xzVTkIOIJ1Ib.exe Token: SeDebugPrivilege 1764 WE7xzVTkIOIJ1Ib.exe Token: SeDebugPrivilege 1764 WE7xzVTkIOIJ1Ib.exe Token: SeDebugPrivilege 1764 WE7xzVTkIOIJ1Ib.exe Token: SeDebugPrivilege 1764 WE7xzVTkIOIJ1Ib.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
ca607ef57a141c6da5b6bf49c1abae01afd70525ddd3028dce86ae2414a6a2ee.exedescription pid process target process PID 572 wrote to memory of 1764 572 ca607ef57a141c6da5b6bf49c1abae01afd70525ddd3028dce86ae2414a6a2ee.exe WE7xzVTkIOIJ1Ib.exe PID 572 wrote to memory of 1764 572 ca607ef57a141c6da5b6bf49c1abae01afd70525ddd3028dce86ae2414a6a2ee.exe WE7xzVTkIOIJ1Ib.exe PID 572 wrote to memory of 1764 572 ca607ef57a141c6da5b6bf49c1abae01afd70525ddd3028dce86ae2414a6a2ee.exe WE7xzVTkIOIJ1Ib.exe PID 572 wrote to memory of 1764 572 ca607ef57a141c6da5b6bf49c1abae01afd70525ddd3028dce86ae2414a6a2ee.exe WE7xzVTkIOIJ1Ib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ca607ef57a141c6da5b6bf49c1abae01afd70525ddd3028dce86ae2414a6a2ee.exe"C:\Users\Admin\AppData\Local\Temp\ca607ef57a141c6da5b6bf49c1abae01afd70525ddd3028dce86ae2414a6a2ee.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSFA38.tmp\WE7xzVTkIOIJ1Ib.exe.\WE7xzVTkIOIJ1Ib.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\7zSFA38.tmp\CL@I7nNQ5.org\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSFA38.tmp\CL@I7nNQ5.org\chrome.manifestFilesize
35B
MD5092ea608ab20fa33fc6b3f0bdcd902dc
SHA122c6d5517a128db2cadc88262b17de2d3e34d754
SHA256cb0ae47a719b5620964ecfacfa6f33ccab5f196d3a75186de9460bd3452fb2af
SHA51274f01a5b00e2bd2f9ff0da808bac1f0599cef7a6f2291aa381bf35291883fea8db829f78e4181ba9e0d7c52a16cbf5001551853d2e5f03d922c50f1d79edea28
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C:\Users\Admin\AppData\Local\Temp\7zSFA38.tmp\CL@I7nNQ5.org\content\bg.jsFilesize
8KB
MD5151e6b369d71bcb0dd65d2029d1262cd
SHA1897de27dc20448b0a9bafed5dce55861c26032f6
SHA256b1bf066fbe29f8cbb95a43353f964ab0e33b4443e31a67a2f4be464d8968bcfa
SHA512678357b753264033b0dc441c1179576e85ead38feceee275abd049e8928fc4c1f0249f44965ac431ac615cb0cfe89afe961f8e820d578dd0ab4c0e45b16cf15e
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C:\Users\Admin\AppData\Local\Temp\7zSFA38.tmp\CL@I7nNQ5.org\install.rdfFilesize
595B
MD540f3314c248a1ff252c8b2a5487b5356
SHA141c3743b9ccdcaa00ba07003791dcb8269afb92e
SHA25627f46e7683f916d99854e5588b2ff54e6d4b845096db66795d354147abd9fd60
SHA5123108496691e80b11ffd46cd544413d9ca0c3c054ccad6da0252184a3b7c79a4da13bdeb06b1def447cfd329f49b8bd9b867945ba33336d2cf3c7c25c5de51b78
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C:\Users\Admin\AppData\Local\Temp\7zSFA38.tmp\WE7xzVTkIOIJ1Ib.datFilesize
1KB
MD5cca13eb6cedcfa6802702f5199c7b494
SHA1591a8a4b41e0cc4b25d71ef243fc1c7f13ce8de8
SHA256225ee97da3923a016a72e3423aa5ba44211c30e2155e68c4336c2d07fbdf3572
SHA512d273edc69dcf299252218a8e11b0d5cfce8ee370e846ef0b8fccbb649016dfdf5a693a8fb55009b416ee52dec0c06fada9db44708d436744f0ae2e756b5100bc
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C:\Users\Admin\AppData\Local\Temp\7zSFA38.tmp\WE7xzVTkIOIJ1Ib.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zSFA38.tmp\kjoljbpncgojapjjfdhienacbeonokol\aqdV9Jbz93.jsFilesize
6KB
MD57e6ef1b7df0f67422165b8d6239deb6c
SHA1da2bdd05b11936c4cca3498db615757d282e1d73
SHA25653609e3bd2a13f26cde323c8209bebaa4d9bcfab12e642afe1f8e9180084fe66
SHA512aef5d0a4a413476fef390dbff24dff5ba44bedccf08899c01a13c7b8721e053f65c8aaba4b9bb89e2d0004d0eb697ce1c64b0e8284351cecf5ff746895166c2e
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C:\Users\Admin\AppData\Local\Temp\7zSFA38.tmp\kjoljbpncgojapjjfdhienacbeonokol\background.htmlFilesize
147B
MD5f83aa2cf5b4a86b9dae9bfb8e35a8c9f
SHA178b8f80b0be9c55d28e4645e724e541b51f0564c
SHA2565eb1aff32c271d8c7d4acc1257f74d5b3321de87b6257dc13cc58dfe815297aa
SHA512f1945ec543d5e7062083d094c0010b0717ed341d4a68cb89b9601b521bb24eb18f4cd0dfb739785b9a961a489fd93dfe57a6e33b390fa6abe2ffe2c233c3d3d0
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C:\Users\Admin\AppData\Local\Temp\7zSFA38.tmp\kjoljbpncgojapjjfdhienacbeonokol\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSFA38.tmp\kjoljbpncgojapjjfdhienacbeonokol\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSFA38.tmp\kjoljbpncgojapjjfdhienacbeonokol\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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\Users\Admin\AppData\Local\Temp\7zSFA38.tmp\WE7xzVTkIOIJ1Ib.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/572-54-0x0000000075F81000-0x0000000075F83000-memory.dmpFilesize
8KB
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memory/1764-56-0x0000000000000000-mapping.dmp