Analysis
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max time kernel
43s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:33
Static task
static1
Behavioral task
behavioral1
Sample
c53071e4a5220c27d93ae9ecfd3796f66ae2f56055a4cc35b097898363f3e9a9.exe
Resource
win7-20220812-en
General
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Target
c53071e4a5220c27d93ae9ecfd3796f66ae2f56055a4cc35b097898363f3e9a9.exe
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Size
931KB
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MD5
3494c77d0df20ea6780b91c81a689deb
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SHA1
19b945fa05913e6e61466375138ea373b6b33eea
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SHA256
c53071e4a5220c27d93ae9ecfd3796f66ae2f56055a4cc35b097898363f3e9a9
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SHA512
d48ca0e39a50f2ec096128cc099e89c67577b09bced265a23fe3ab324796fe05911389ac8afc8cd516f27a2057daef944e86e8e759e6d93f0a023fd458675ea9
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SSDEEP
24576:h1OYdaO5CZ/iWCvu/2sWsJA/jlt+DHhsz:h1Os3CpYO/dJJDHhsz
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
4Cr1Juw9ytUt2fk.exepid process 904 4Cr1Juw9ytUt2fk.exe -
Loads dropped DLL 1 IoCs
Processes:
c53071e4a5220c27d93ae9ecfd3796f66ae2f56055a4cc35b097898363f3e9a9.exepid process 1788 c53071e4a5220c27d93ae9ecfd3796f66ae2f56055a4cc35b097898363f3e9a9.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:
4Cr1Juw9ytUt2fk.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\jeeecengpocgcfifkgdmjlkmfnkdakcf\2.0\manifest.json 4Cr1Juw9ytUt2fk.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\jeeecengpocgcfifkgdmjlkmfnkdakcf\2.0\manifest.json 4Cr1Juw9ytUt2fk.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\jeeecengpocgcfifkgdmjlkmfnkdakcf\2.0\manifest.json 4Cr1Juw9ytUt2fk.exe -
Drops file in System32 directory 4 IoCs
Processes:
4Cr1Juw9ytUt2fk.exedescription ioc process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 4Cr1Juw9ytUt2fk.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 4Cr1Juw9ytUt2fk.exe File opened for modification C:\Windows\System32\GroupPolicy 4Cr1Juw9ytUt2fk.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 4Cr1Juw9ytUt2fk.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
4Cr1Juw9ytUt2fk.exepid process 904 4Cr1Juw9ytUt2fk.exe 904 4Cr1Juw9ytUt2fk.exe 904 4Cr1Juw9ytUt2fk.exe 904 4Cr1Juw9ytUt2fk.exe 904 4Cr1Juw9ytUt2fk.exe 904 4Cr1Juw9ytUt2fk.exe 904 4Cr1Juw9ytUt2fk.exe 904 4Cr1Juw9ytUt2fk.exe 904 4Cr1Juw9ytUt2fk.exe 904 4Cr1Juw9ytUt2fk.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
4Cr1Juw9ytUt2fk.exedescription pid process Token: SeDebugPrivilege 904 4Cr1Juw9ytUt2fk.exe Token: SeDebugPrivilege 904 4Cr1Juw9ytUt2fk.exe Token: SeDebugPrivilege 904 4Cr1Juw9ytUt2fk.exe Token: SeDebugPrivilege 904 4Cr1Juw9ytUt2fk.exe Token: SeDebugPrivilege 904 4Cr1Juw9ytUt2fk.exe Token: SeDebugPrivilege 904 4Cr1Juw9ytUt2fk.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c53071e4a5220c27d93ae9ecfd3796f66ae2f56055a4cc35b097898363f3e9a9.exedescription pid process target process PID 1788 wrote to memory of 904 1788 c53071e4a5220c27d93ae9ecfd3796f66ae2f56055a4cc35b097898363f3e9a9.exe 4Cr1Juw9ytUt2fk.exe PID 1788 wrote to memory of 904 1788 c53071e4a5220c27d93ae9ecfd3796f66ae2f56055a4cc35b097898363f3e9a9.exe 4Cr1Juw9ytUt2fk.exe PID 1788 wrote to memory of 904 1788 c53071e4a5220c27d93ae9ecfd3796f66ae2f56055a4cc35b097898363f3e9a9.exe 4Cr1Juw9ytUt2fk.exe PID 1788 wrote to memory of 904 1788 c53071e4a5220c27d93ae9ecfd3796f66ae2f56055a4cc35b097898363f3e9a9.exe 4Cr1Juw9ytUt2fk.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c53071e4a5220c27d93ae9ecfd3796f66ae2f56055a4cc35b097898363f3e9a9.exe"C:\Users\Admin\AppData\Local\Temp\c53071e4a5220c27d93ae9ecfd3796f66ae2f56055a4cc35b097898363f3e9a9.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS40.tmp\4Cr1Juw9ytUt2fk.exe.\4Cr1Juw9ytUt2fk.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\7zS40.tmp\4Cr1Juw9ytUt2fk.datFilesize
1KB
MD51049c53a5acc769f7408f9008abccf5f
SHA16db4e63fa32f7c7380bbc7aced82ae0bedbd790c
SHA256a2e959561614b6e739c606a87c50b5b963c15d5ccaf4d9297fd04ba79d27877d
SHA5127d8bf8f8776418129328be988f008a1c4fdb7585aa6311705d2374b9557c950d82dcd840846c75e0a95d8cf0d7877aa6d8f47f8254544dbdf42bb232b88f84c8
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C:\Users\Admin\AppData\Local\Temp\7zS40.tmp\4Cr1Juw9ytUt2fk.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS40.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS40.tmp\[email protected]\chrome.manifestFilesize
35B
MD5a104265f2f71e6becdd966cd6605e4c9
SHA1238c51df2c8cf1efaea515f711e6b770d1a53e37
SHA256bfd8086e4ffbdcaff00fc94bd0a2fb72a0a9fdca6eea9905cd83aaf7a3a880b5
SHA512ad9c669482832cff64635ac6d52296f4c494a9eef4ebc7def3881ee7f651d60eaaddb0fa7e332868f07b10981d9481b7f11d573dcdd54495ccd1304e22e56771
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C:\Users\Admin\AppData\Local\Temp\7zS40.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5427669024758fefaede641856120f93c
SHA10eb0a561d5b0c198e21740e42be40bbe2dd854bb
SHA256c5172145c276362294ab573700fdde68bd5bca0e82ab0baee6227e14c44acce0
SHA5128c577c20c04c474651d9f9fe47e664c22fca9cdeaacdf909165dd0ee91943b6fa13178082c1737d0c8ff13e0237cb14b3a806e29b21e11526f70c235c0883a3a
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C:\Users\Admin\AppData\Local\Temp\7zS40.tmp\[email protected]\install.rdfFilesize
590B
MD5eba0ea8fa53f55c971911db9f349d618
SHA1e2a459e6b00240e90833592c9dc431e6344ce092
SHA25656850f00884ba6b46dc4ee986c76afdf78e1a1ca70031cc9c6141eb706f499c2
SHA51224693114b75fdc09f9f98ddd190f320159a2df883ae9ff487946cef40e6aa7dd766e91dffd69d2d26828ea56f6c074b9d725a0ad22bfb15e427d3643848d50e1
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C:\Users\Admin\AppData\Local\Temp\7zS40.tmp\jeeecengpocgcfifkgdmjlkmfnkdakcf\background.htmlFilesize
142B
MD521301bf131c6eecabc39edc6ac77c174
SHA1008bd5d4661df6f6c23defcfc12b8e7c8e867b37
SHA256ac8b9341b95596eca44f9f86432303036ca09c97c1966f30b74103a511140d9a
SHA51285e017b2fdb6217509b693e535a0c8982a24d5046000dddf9583eff8c6e6797efd933b959e8e8c7d4f11ed79a016dde873085c130b595dd0e1971388799d49c6
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C:\Users\Admin\AppData\Local\Temp\7zS40.tmp\jeeecengpocgcfifkgdmjlkmfnkdakcf\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS40.tmp\jeeecengpocgcfifkgdmjlkmfnkdakcf\hZVrk.jsFilesize
6KB
MD5e04dab35c3084fe106089607cf54a644
SHA140ebe9d8fee57c03ff5aceee9acba29e398629c6
SHA256aa490429fc7214509fcc43c589811e7d77dfab624c621be8a54cacbefb1c9817
SHA512f9d69e193df393479b8b2fdcd0c503b54389a14841ca5cae0bc5e4aaaabd80b08449cd17aca02e7633954d0809c146d750710b5488d089733485bc833f79ddb6
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C:\Users\Admin\AppData\Local\Temp\7zS40.tmp\jeeecengpocgcfifkgdmjlkmfnkdakcf\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS40.tmp\jeeecengpocgcfifkgdmjlkmfnkdakcf\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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\Users\Admin\AppData\Local\Temp\7zS40.tmp\4Cr1Juw9ytUt2fk.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/904-56-0x0000000000000000-mapping.dmp
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memory/1788-54-0x0000000076201000-0x0000000076203000-memory.dmpFilesize
8KB