Analysis
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max time kernel
126s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
24/11/2022, 06:25
Static task
static1
Behavioral task
behavioral1
Sample
30e349c4207dc03f8c2cdbeaa4532c07e91a1b3aa107a44c7e7e13974eed3527.exe
Resource
win7-20220901-en
General
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Target
30e349c4207dc03f8c2cdbeaa4532c07e91a1b3aa107a44c7e7e13974eed3527.exe
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Size
931KB
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MD5
2b69b9af78ecbcf2afd186058211af05
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SHA1
c9fde7dbe7ca74071f63d67c3a88fabee27aa513
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SHA256
30e349c4207dc03f8c2cdbeaa4532c07e91a1b3aa107a44c7e7e13974eed3527
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SHA512
b7e39c271a98d02f4b9ec71b7e71b058506aa400392e63ba37ed25ea9548b3a0cfacbc2cb5bbfe9328f6a6fc201d0bb3a17d34474fa0df208daa82f844d6313b
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SSDEEP
24576:h1OYdaOgMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpf2:h1Os+MWyUQ+GUVFIcHPvpf2
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2288 CcstYwyh4RzqxGv.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
description ioc Process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\dpdmcmikokkekdaokdgfingankennekf\2.0\manifest.json CcstYwyh4RzqxGv.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\dpdmcmikokkekdaokdgfingankennekf\2.0\manifest.json CcstYwyh4RzqxGv.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\dpdmcmikokkekdaokdgfingankennekf\2.0\manifest.json CcstYwyh4RzqxGv.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\dpdmcmikokkekdaokdgfingankennekf\2.0\manifest.json CcstYwyh4RzqxGv.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\dpdmcmikokkekdaokdgfingankennekf\2.0\manifest.json CcstYwyh4RzqxGv.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol CcstYwyh4RzqxGv.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI CcstYwyh4RzqxGv.exe File opened for modification C:\Windows\System32\GroupPolicy CcstYwyh4RzqxGv.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini CcstYwyh4RzqxGv.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2288 CcstYwyh4RzqxGv.exe 2288 CcstYwyh4RzqxGv.exe 2288 CcstYwyh4RzqxGv.exe 2288 CcstYwyh4RzqxGv.exe 2288 CcstYwyh4RzqxGv.exe 2288 CcstYwyh4RzqxGv.exe 2288 CcstYwyh4RzqxGv.exe 2288 CcstYwyh4RzqxGv.exe 2288 CcstYwyh4RzqxGv.exe 2288 CcstYwyh4RzqxGv.exe 2288 CcstYwyh4RzqxGv.exe 2288 CcstYwyh4RzqxGv.exe 2288 CcstYwyh4RzqxGv.exe 2288 CcstYwyh4RzqxGv.exe 2288 CcstYwyh4RzqxGv.exe 2288 CcstYwyh4RzqxGv.exe 2288 CcstYwyh4RzqxGv.exe 2288 CcstYwyh4RzqxGv.exe 2288 CcstYwyh4RzqxGv.exe 2288 CcstYwyh4RzqxGv.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2288 CcstYwyh4RzqxGv.exe Token: SeDebugPrivilege 2288 CcstYwyh4RzqxGv.exe Token: SeDebugPrivilege 2288 CcstYwyh4RzqxGv.exe Token: SeDebugPrivilege 2288 CcstYwyh4RzqxGv.exe Token: SeDebugPrivilege 2288 CcstYwyh4RzqxGv.exe Token: SeDebugPrivilege 2288 CcstYwyh4RzqxGv.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2620 wrote to memory of 2288 2620 30e349c4207dc03f8c2cdbeaa4532c07e91a1b3aa107a44c7e7e13974eed3527.exe 83 PID 2620 wrote to memory of 2288 2620 30e349c4207dc03f8c2cdbeaa4532c07e91a1b3aa107a44c7e7e13974eed3527.exe 83 PID 2620 wrote to memory of 2288 2620 30e349c4207dc03f8c2cdbeaa4532c07e91a1b3aa107a44c7e7e13974eed3527.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\30e349c4207dc03f8c2cdbeaa4532c07e91a1b3aa107a44c7e7e13974eed3527.exe"C:\Users\Admin\AppData\Local\Temp\30e349c4207dc03f8c2cdbeaa4532c07e91a1b3aa107a44c7e7e13974eed3527.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2620 -
C:\Users\Admin\AppData\Local\Temp\7zSBE44.tmp\CcstYwyh4RzqxGv.exe.\CcstYwyh4RzqxGv.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2288
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:4544
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:1052
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSBE44.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSBE44.tmp\[email protected]\chrome.manifest
Filesize35B
MD51ef97696c2901dd6a0537ee477a3f714
SHA195431e215acf78ce02449e7cf1421041d5965f59
SHA25665394f9bb4a681cb629e646cc269a39fde10862a80d8938b1fd4f085b00363ef
SHA51237ccb0008d4ebd09631c83af0061ff8d304a9f92bae21e5fc842bda814d1d47a1fc07e61d0f871051625347ded3e912f08196787051dcf20f52e18cbc7611110
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C:\Users\Admin\AppData\Local\Temp\7zSBE44.tmp\[email protected]\content\bg.js
Filesize8KB
MD50e3ed2777dd9933834480c7b73a32eb3
SHA1da11fa1c5ee01904d3a8170503c1cf77ad519960
SHA256e2068dcc79af32b8ea2615ba9c722106eaa0e0c22cef161f36f89ea2a1ea9c6d
SHA512265d0dfce75cee1397bc8748872b413b7e25ba2cd5ea1df002e82ea22c6fbb79bac7892e2041300891050f5866221aea9397ea317e2712d224d22b71e4dd1502
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C:\Users\Admin\AppData\Local\Temp\7zSBE44.tmp\[email protected]\install.rdf
Filesize595B
MD5459734e2257dd478c7e617fb37107487
SHA167bfe860e298d81a550e4f7b8b83e950fe2df67f
SHA2562dd6534ee48eb25f19f95c01bbe5de8368bf954fcf33006177ce253ac5c18cbe
SHA5126486b41547eaf8889faecfe15cf36fc7a671747c8dcc5ed43524dbb1978c43f4b2e53cec86d7b8108b63e13284d7f3c19cd695b592f12685a27c31addbe07d9c
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Filesize
1KB
MD569c365596b9b4e2287f3e03dfe7de698
SHA134c02a3613dfd31bb44c3d086b9dffaac01aaa56
SHA25616692f8bfd647eb9ec8111f1f1cb47fed3af4b9be28982fb2564de4d879c22ae
SHA51215caf9933967bbe5b44f228ce647ea698c0f84af3d4c0d4d0c277f7af11bb88c320c7392380f5a0a213a9b5006c585d37881cb2afa06c610c38998c1bea274b5
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Filesize
771KB
MD5e8ef8ed232808bfa240b33b376bb74a8
SHA1b7ebfbda42fb24594210d3f97921c5b33b88585d
SHA256a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
SHA51224a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8
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Filesize
771KB
MD5e8ef8ed232808bfa240b33b376bb74a8
SHA1b7ebfbda42fb24594210d3f97921c5b33b88585d
SHA256a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
SHA51224a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8
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Filesize
138B
MD58f1ce53d9b0adffd12e04941b493810e
SHA1341355a15b53133ae8143a468fe5f34b4cfccba2
SHA256d086b8323d0039a4e0604867c1b0de5636e34ed4f6ac0e458c60edeedc828063
SHA512f7c1d493e153259d0979a8cb97f2f482a8cf70204f59407a090fd707828aece2f7fd62d9918714edbcb691ca08fb9a83721d0fac5834fdc1b4c577a734c95438
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
6KB
MD550de1aa7d4364de16298edf28a4bbf6b
SHA18478a3444131ddfb53e154f3f793d93612fe534e
SHA256311278c716b5e7b1c39ef407bb3c38768e86fa036771773a606adbf69feca8c2
SHA5128269cf13c5132789b1859a84d875c7fa6fff82919c037f9493123116eb49d32ab433802cd13e0a9927b3d24689f5d58e386904d2eaeaf90bdeb22534aa95e27e
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Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a