Analysis
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max time kernel
43s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:49
Static task
static1
Behavioral task
behavioral1
Sample
c02844f0d217d136d0155a3ea564031c9c8905fc45c6d740de2b4c2064bfcace.exe
Resource
win7-20221111-en
General
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Target
c02844f0d217d136d0155a3ea564031c9c8905fc45c6d740de2b4c2064bfcace.exe
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Size
920KB
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MD5
0fe2277e1a29e5168b8301b0e104c096
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SHA1
6e12539a88c35e046b7940e9c24a9060dc1c24cd
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SHA256
c02844f0d217d136d0155a3ea564031c9c8905fc45c6d740de2b4c2064bfcace
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SHA512
80b7e7dbbf20350f867d87fa17a2db8f45e865f3534c67669a9e49b11dded30ce3a3e8014fe641b9431a01223fa01581c7d9cf51cac556089f1cf8fdc70f21fb
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SSDEEP
24576:h1OYdaODMtdHAqcdDVhYwiei7+EpFAh/kKG:h1Os6PHVmVhYwiLtKkKG
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
gk6IFZihcITKjVC.exepid process 2032 gk6IFZihcITKjVC.exe -
Loads dropped DLL 1 IoCs
Processes:
c02844f0d217d136d0155a3ea564031c9c8905fc45c6d740de2b4c2064bfcace.exepid process 952 c02844f0d217d136d0155a3ea564031c9c8905fc45c6d740de2b4c2064bfcace.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:
gk6IFZihcITKjVC.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\klmiloggegipmeigfhnjnkgibiimglph\2.0\manifest.json gk6IFZihcITKjVC.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\klmiloggegipmeigfhnjnkgibiimglph\2.0\manifest.json gk6IFZihcITKjVC.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\klmiloggegipmeigfhnjnkgibiimglph\2.0\manifest.json gk6IFZihcITKjVC.exe -
Drops file in System32 directory 4 IoCs
Processes:
gk6IFZihcITKjVC.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI gk6IFZihcITKjVC.exe File opened for modification C:\Windows\System32\GroupPolicy gk6IFZihcITKjVC.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini gk6IFZihcITKjVC.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol gk6IFZihcITKjVC.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
gk6IFZihcITKjVC.exepid process 2032 gk6IFZihcITKjVC.exe 2032 gk6IFZihcITKjVC.exe 2032 gk6IFZihcITKjVC.exe 2032 gk6IFZihcITKjVC.exe 2032 gk6IFZihcITKjVC.exe 2032 gk6IFZihcITKjVC.exe 2032 gk6IFZihcITKjVC.exe 2032 gk6IFZihcITKjVC.exe 2032 gk6IFZihcITKjVC.exe 2032 gk6IFZihcITKjVC.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
gk6IFZihcITKjVC.exedescription pid process Token: SeDebugPrivilege 2032 gk6IFZihcITKjVC.exe Token: SeDebugPrivilege 2032 gk6IFZihcITKjVC.exe Token: SeDebugPrivilege 2032 gk6IFZihcITKjVC.exe Token: SeDebugPrivilege 2032 gk6IFZihcITKjVC.exe Token: SeDebugPrivilege 2032 gk6IFZihcITKjVC.exe Token: SeDebugPrivilege 2032 gk6IFZihcITKjVC.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c02844f0d217d136d0155a3ea564031c9c8905fc45c6d740de2b4c2064bfcace.exedescription pid process target process PID 952 wrote to memory of 2032 952 c02844f0d217d136d0155a3ea564031c9c8905fc45c6d740de2b4c2064bfcace.exe gk6IFZihcITKjVC.exe PID 952 wrote to memory of 2032 952 c02844f0d217d136d0155a3ea564031c9c8905fc45c6d740de2b4c2064bfcace.exe gk6IFZihcITKjVC.exe PID 952 wrote to memory of 2032 952 c02844f0d217d136d0155a3ea564031c9c8905fc45c6d740de2b4c2064bfcace.exe gk6IFZihcITKjVC.exe PID 952 wrote to memory of 2032 952 c02844f0d217d136d0155a3ea564031c9c8905fc45c6d740de2b4c2064bfcace.exe gk6IFZihcITKjVC.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c02844f0d217d136d0155a3ea564031c9c8905fc45c6d740de2b4c2064bfcace.exe"C:\Users\Admin\AppData\Local\Temp\c02844f0d217d136d0155a3ea564031c9c8905fc45c6d740de2b4c2064bfcace.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSA47A.tmp\gk6IFZihcITKjVC.exe.\gk6IFZihcITKjVC.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\7zSA47A.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSA47A.tmp\[email protected]\chrome.manifestFilesize
35B
MD549c2a99e11fc9c10444511a43940f4a1
SHA178972936b40cd8326fb932ffcb2b8eaf97e08c8f
SHA256d94c7d95de625b822a4fdc8b69bf271b42d2ede9b855c4441638beec3601e6ce
SHA51236c71da5227f5c5346bc41ea38c7ba54c7940ec1199d4a0412fc20d03b74b143ab4aca634bdf1cfe23ccdb0f0ebd970cfdd501d6bf5c00d190c1fc0f894863c6
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C:\Users\Admin\AppData\Local\Temp\7zSA47A.tmp\[email protected]\content\bg.jsFilesize
8KB
MD51728e843a0c325827a1d655d84332014
SHA1353cb3f9efce4ecb72225d40f885b2783c05d9c6
SHA2563a2adb695ff393b64294feb75b41c0e626bbcb4dcb2d6f511863f7b4e7614022
SHA5129a43f5d915875bffb9b81d1b3f424ff0b0c03bf3caba8ea1da7b8471c3a125bcb2848cf3971edaf716bb2dc7d2ff475e32dc21bfdd6a9e249106269cb1bb3482
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C:\Users\Admin\AppData\Local\Temp\7zSA47A.tmp\[email protected]\install.rdfFilesize
593B
MD5e16f0cf06e9d2454e580bb0aaa0508e4
SHA1f6d6e3a98ca5c7d83bd33323394f74fbce503683
SHA256fca93eeeddc593790ce61cf5b8c9954e3aff3ee356e2b451f852a1649ccd2e99
SHA512bcc48d07708f4094fbba17adfbfabbc0edf7bf23076f59ac2b2d191fe42b6a6d14d74c8c47dc1fb5a80263529e9c92b9e85b7fefe1612db0e355e641bdc32648
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C:\Users\Admin\AppData\Local\Temp\7zSA47A.tmp\gk6IFZihcITKjVC.datFilesize
1KB
MD5c8470d23bb7a4ec3466078cb9691706a
SHA10054f479299e68fc2426884664d4d1632aa288dc
SHA256fadc73fb453ac0751afaaaf13182b0f909f4ed061277b79413c25d81fd628c35
SHA512fbb65fc4832a6af01440987ced8d62603bd6fd7a53076430ad483f949097bda94ad8ecae8e44a87775ac579e5cc8b0c1fb2ab5cc8c16fcd5aa59117f379be3c9
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C:\Users\Admin\AppData\Local\Temp\7zSA47A.tmp\gk6IFZihcITKjVC.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zSA47A.tmp\klmiloggegipmeigfhnjnkgibiimglph\background.htmlFilesize
143B
MD56de7aecbaf4f375b7dab5c9d0ed93bdd
SHA1d48bb1774078b742cca1d25217e21e843acf282e
SHA2568e8959456ed05e2ab93bc0c3f9eaf3f0a9c3ae2b9d3a258dfb900b37db8269a1
SHA512da2efc883476bcbe86d1e2ad660cefe0cf350849894dd2e333c394940f188620c31937062b96ed3664f0ac677329e1ad6bf07ef7b08739aea0447da0224c1933
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C:\Users\Admin\AppData\Local\Temp\7zSA47A.tmp\klmiloggegipmeigfhnjnkgibiimglph\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSA47A.tmp\klmiloggegipmeigfhnjnkgibiimglph\dQN1wZ.jsFilesize
6KB
MD593c6a8f2cf002736dc89b0b5ac54d8e1
SHA1c91ae3cce8963727d5356bbd5ad5f44a833a3cd6
SHA25688305970a11cbc9f04fd701d8189b28b0c06ac0ad48f4afc2e24aa2ef63b6851
SHA512817f976e6d6ad5db9ae3ff879bb2e63613e2e3ef5d7558fc28a2a51c2d979d2e0751b16b9a7619054fa35e7b0812512fc6e16e1eb1e4322eef66736e4ac3abb8
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C:\Users\Admin\AppData\Local\Temp\7zSA47A.tmp\klmiloggegipmeigfhnjnkgibiimglph\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSA47A.tmp\klmiloggegipmeigfhnjnkgibiimglph\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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\Users\Admin\AppData\Local\Temp\7zSA47A.tmp\gk6IFZihcITKjVC.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/952-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmpFilesize
8KB
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memory/2032-56-0x0000000000000000-mapping.dmp