Analysis
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max time kernel
156s -
max time network
172s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 01:52
Static task
static1
Behavioral task
behavioral1
Sample
4b9d9b7c77d9fcea18a22317ba2224863420ee979068b567c574b7e57050de88.exe
Resource
win7-20220901-en
General
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Target
4b9d9b7c77d9fcea18a22317ba2224863420ee979068b567c574b7e57050de88.exe
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Size
931KB
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MD5
cc90b2d74272ebed74ba36ac9a1f6b1e
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SHA1
fa5be0cfc6ef495e0ec496cc9b548c7922ffc033
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SHA256
4b9d9b7c77d9fcea18a22317ba2224863420ee979068b567c574b7e57050de88
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SHA512
444599e8eb61f39df4e469de00858049bd94fdff20ee02ffb78e81b64b0843d681ea0da743d0299adab71fcbc9c9bb6dc8d3373dc94e745ba02646e7736f9a61
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SSDEEP
24576:h1OYdaO5CZ/iWCvu/2sWsJA/jlt+DHhsXe:h1OsXCpYO/dJJDHhsXe
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
Dvdo9AOemxwoJRx.exepid process 5048 Dvdo9AOemxwoJRx.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 5 IoCs
Processes:
Dvdo9AOemxwoJRx.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\eemjmochkleejeklomdncpbobkbidfcf\2.0\manifest.json Dvdo9AOemxwoJRx.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\eemjmochkleejeklomdncpbobkbidfcf\2.0\manifest.json Dvdo9AOemxwoJRx.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\eemjmochkleejeklomdncpbobkbidfcf\2.0\manifest.json Dvdo9AOemxwoJRx.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\eemjmochkleejeklomdncpbobkbidfcf\2.0\manifest.json Dvdo9AOemxwoJRx.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\eemjmochkleejeklomdncpbobkbidfcf\2.0\manifest.json Dvdo9AOemxwoJRx.exe -
Drops file in System32 directory 4 IoCs
Processes:
Dvdo9AOemxwoJRx.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy Dvdo9AOemxwoJRx.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini Dvdo9AOemxwoJRx.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol Dvdo9AOemxwoJRx.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI Dvdo9AOemxwoJRx.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
Dvdo9AOemxwoJRx.exepid process 5048 Dvdo9AOemxwoJRx.exe 5048 Dvdo9AOemxwoJRx.exe 5048 Dvdo9AOemxwoJRx.exe 5048 Dvdo9AOemxwoJRx.exe 5048 Dvdo9AOemxwoJRx.exe 5048 Dvdo9AOemxwoJRx.exe 5048 Dvdo9AOemxwoJRx.exe 5048 Dvdo9AOemxwoJRx.exe 5048 Dvdo9AOemxwoJRx.exe 5048 Dvdo9AOemxwoJRx.exe 5048 Dvdo9AOemxwoJRx.exe 5048 Dvdo9AOemxwoJRx.exe 5048 Dvdo9AOemxwoJRx.exe 5048 Dvdo9AOemxwoJRx.exe 5048 Dvdo9AOemxwoJRx.exe 5048 Dvdo9AOemxwoJRx.exe 5048 Dvdo9AOemxwoJRx.exe 5048 Dvdo9AOemxwoJRx.exe 5048 Dvdo9AOemxwoJRx.exe 5048 Dvdo9AOemxwoJRx.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
Dvdo9AOemxwoJRx.exedescription pid process Token: SeDebugPrivilege 5048 Dvdo9AOemxwoJRx.exe Token: SeDebugPrivilege 5048 Dvdo9AOemxwoJRx.exe Token: SeDebugPrivilege 5048 Dvdo9AOemxwoJRx.exe Token: SeDebugPrivilege 5048 Dvdo9AOemxwoJRx.exe Token: SeDebugPrivilege 5048 Dvdo9AOemxwoJRx.exe Token: SeDebugPrivilege 5048 Dvdo9AOemxwoJRx.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
4b9d9b7c77d9fcea18a22317ba2224863420ee979068b567c574b7e57050de88.exedescription pid process target process PID 3988 wrote to memory of 5048 3988 4b9d9b7c77d9fcea18a22317ba2224863420ee979068b567c574b7e57050de88.exe Dvdo9AOemxwoJRx.exe PID 3988 wrote to memory of 5048 3988 4b9d9b7c77d9fcea18a22317ba2224863420ee979068b567c574b7e57050de88.exe Dvdo9AOemxwoJRx.exe PID 3988 wrote to memory of 5048 3988 4b9d9b7c77d9fcea18a22317ba2224863420ee979068b567c574b7e57050de88.exe Dvdo9AOemxwoJRx.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4b9d9b7c77d9fcea18a22317ba2224863420ee979068b567c574b7e57050de88.exe"C:\Users\Admin\AppData\Local\Temp\4b9d9b7c77d9fcea18a22317ba2224863420ee979068b567c574b7e57050de88.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSB22E.tmp\Dvdo9AOemxwoJRx.exe.\Dvdo9AOemxwoJRx.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSB22E.tmp\Dvdo9AOemxwoJRx.datFilesize
1KB
MD5b9de7421d5dfac81492ba1150e909a82
SHA168a9f088b8eb7c394e70581bffd04659b6b45ba7
SHA2566948c62c6cf65364c50ad864d7ba83db5b0ae44cc0838abdb03bb0756f1cff7d
SHA512af79b5b6811084f0aba09071a4eefc3401ea54361edc56f14f5e0f8883fdda34b5906248df2e2ff56aa12156b6dc2ef97113b54140817f9bb712bbfa21957ca7
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C:\Users\Admin\AppData\Local\Temp\7zSB22E.tmp\Dvdo9AOemxwoJRx.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSB22E.tmp\Dvdo9AOemxwoJRx.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSB22E.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSB22E.tmp\[email protected]\chrome.manifestFilesize
35B
MD5235100494486a13a04220d9ff7975e71
SHA1ddb13bd65e087229fd2d97f3009d1f90983d49cd
SHA256ff40918a8c01d1add988a53274aba43632fdb5f0c61d7496994c03bb2077a401
SHA51290fa8cfcab9e4be644742b28064344d17ad5cf176efdffef94c90b671e5d30939712de6b77cdbc7ba9264dec7bfc2a48c0ee801f9008b39e31060e534989122f
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C:\Users\Admin\AppData\Local\Temp\7zSB22E.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5abc5516b18c9efb0b807ca4a33626b08
SHA17ba9e72bcf227de764e58382942285811eaa74b1
SHA2564023f67ca6552e67693c323fee80737f28c70161db37146b2d921100c69169bb
SHA5126032d37bcbad64584b34be5b57c823fd1dd8ce1d302022bc7f5380e4d8fb8c511ab8f6738393d034bd5d40eb08b7220a5efd44b453ec870a5eb2220f8e7c277a
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C:\Users\Admin\AppData\Local\Temp\7zSB22E.tmp\[email protected]\install.rdfFilesize
591B
MD5c8d001c0f004d36364f3a84c2ab62469
SHA130484e0431ec931a3e587b7e080539e8f3a729d7
SHA256fa1a26aba843bbe4a9996844c9b5c3f0266ffb8ca726136c5755c1ac8c2ccbcc
SHA5128d8bf3de61781055386ffc5af1bb675c3d1252eb4208233f57ef63bbb7d18350019d2ec567d00430fb956b74481ed65230c7aa79b368f26ad897932179422397
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C:\Users\Admin\AppData\Local\Temp\7zSB22E.tmp\eemjmochkleejeklomdncpbobkbidfcf\background.htmlFilesize
147B
MD56439061db51e5165aa02a26ac7406fc9
SHA13c63456874577fa21f3e071ba760fe9eb9582f3b
SHA25671847308e69d0ebef2a5118e92154c8d16e6fcfa0fb53d9dc5e348eb819e5402
SHA512a4403b4097b532e6ffe0b04c554f1c64a2c17204016911f8a9cfe74341d33bc684652f34157d7fe2195ac29ac1c4542ba9fc7b7c34e33869ae5530a932c77121
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C:\Users\Admin\AppData\Local\Temp\7zSB22E.tmp\eemjmochkleejeklomdncpbobkbidfcf\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSB22E.tmp\eemjmochkleejeklomdncpbobkbidfcf\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSB22E.tmp\eemjmochkleejeklomdncpbobkbidfcf\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSB22E.tmp\eemjmochkleejeklomdncpbobkbidfcf\nmmbINq59e.jsFilesize
6KB
MD5f2f0dfbb86c8d93d2f9486da75042232
SHA1bf790bf7a6a6331316e545aea2dac918bfa4d131
SHA256983562b5d881a328d855f9f82874bb53add3c92907840139afbefaa29fff37fa
SHA512a83d1563e632eee2a58a8ad9eab8d8e9f309899ebfef8b72c860827bb535874af02a9305cebce98e26970e0d3ef3d6a42f5b38403e47e55501985cbdba5e4056
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memory/5048-132-0x0000000000000000-mapping.dmp