Analysis
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max time kernel
167s -
max time network
187s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 08:25
Static task
static1
Behavioral task
behavioral1
Sample
0cfb6227a6dc83404ea17128491c055781b216aff0dbf70647b437587e65a0ee.exe
Resource
win7-20221111-en
General
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Target
0cfb6227a6dc83404ea17128491c055781b216aff0dbf70647b437587e65a0ee.exe
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Size
931KB
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MD5
b083fb7d5b129c80de9c2e64e738c26d
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SHA1
34b9ba98e91374adb0fc35759a145f8482dbfd28
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SHA256
0cfb6227a6dc83404ea17128491c055781b216aff0dbf70647b437587e65a0ee
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SHA512
47130dde51676c6213d32fa3bf89153441e3d27ea5b4bf21139b2bf10786ebc0e0835610d817f3a0a310a99b6b3f4b28295a2e82faf6b31ac978f3df61d55b1d
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SSDEEP
24576:h1OYdaODMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfr:h1Os1MWyUQ+GUVFIcHPvpfr
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
0K39oXrfwmz4kA5.exepid process 2348 0K39oXrfwmz4kA5.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:
0K39oXrfwmz4kA5.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\pmbkbhmnjieichdeohagomoamjgbjkli\2.0\manifest.json 0K39oXrfwmz4kA5.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\pmbkbhmnjieichdeohagomoamjgbjkli\2.0\manifest.json 0K39oXrfwmz4kA5.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\pmbkbhmnjieichdeohagomoamjgbjkli\2.0\manifest.json 0K39oXrfwmz4kA5.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\pmbkbhmnjieichdeohagomoamjgbjkli\2.0\manifest.json 0K39oXrfwmz4kA5.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\pmbkbhmnjieichdeohagomoamjgbjkli\2.0\manifest.json 0K39oXrfwmz4kA5.exe -
Drops file in System32 directory 4 IoCs
Processes:
0K39oXrfwmz4kA5.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy 0K39oXrfwmz4kA5.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 0K39oXrfwmz4kA5.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 0K39oXrfwmz4kA5.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 0K39oXrfwmz4kA5.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
0K39oXrfwmz4kA5.exepid process 2348 0K39oXrfwmz4kA5.exe 2348 0K39oXrfwmz4kA5.exe 2348 0K39oXrfwmz4kA5.exe 2348 0K39oXrfwmz4kA5.exe 2348 0K39oXrfwmz4kA5.exe 2348 0K39oXrfwmz4kA5.exe 2348 0K39oXrfwmz4kA5.exe 2348 0K39oXrfwmz4kA5.exe 2348 0K39oXrfwmz4kA5.exe 2348 0K39oXrfwmz4kA5.exe 2348 0K39oXrfwmz4kA5.exe 2348 0K39oXrfwmz4kA5.exe 2348 0K39oXrfwmz4kA5.exe 2348 0K39oXrfwmz4kA5.exe 2348 0K39oXrfwmz4kA5.exe 2348 0K39oXrfwmz4kA5.exe 2348 0K39oXrfwmz4kA5.exe 2348 0K39oXrfwmz4kA5.exe 2348 0K39oXrfwmz4kA5.exe 2348 0K39oXrfwmz4kA5.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
0K39oXrfwmz4kA5.exedescription pid process Token: SeDebugPrivilege 2348 0K39oXrfwmz4kA5.exe Token: SeDebugPrivilege 2348 0K39oXrfwmz4kA5.exe Token: SeDebugPrivilege 2348 0K39oXrfwmz4kA5.exe Token: SeDebugPrivilege 2348 0K39oXrfwmz4kA5.exe Token: SeDebugPrivilege 2348 0K39oXrfwmz4kA5.exe Token: SeDebugPrivilege 2348 0K39oXrfwmz4kA5.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
0cfb6227a6dc83404ea17128491c055781b216aff0dbf70647b437587e65a0ee.exedescription pid process target process PID 872 wrote to memory of 2348 872 0cfb6227a6dc83404ea17128491c055781b216aff0dbf70647b437587e65a0ee.exe 0K39oXrfwmz4kA5.exe PID 872 wrote to memory of 2348 872 0cfb6227a6dc83404ea17128491c055781b216aff0dbf70647b437587e65a0ee.exe 0K39oXrfwmz4kA5.exe PID 872 wrote to memory of 2348 872 0cfb6227a6dc83404ea17128491c055781b216aff0dbf70647b437587e65a0ee.exe 0K39oXrfwmz4kA5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0cfb6227a6dc83404ea17128491c055781b216aff0dbf70647b437587e65a0ee.exe"C:\Users\Admin\AppData\Local\Temp\0cfb6227a6dc83404ea17128491c055781b216aff0dbf70647b437587e65a0ee.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:872 -
C:\Users\Admin\AppData\Local\Temp\7zSE0A.tmp\0K39oXrfwmz4kA5.exe.\0K39oXrfwmz4kA5.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2348
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:3188
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:3060
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD541f993c40ac6397b8d4673309071135c
SHA157aa90418165caa2322d7588c6981361f2acb8ba
SHA256bcba36e664b2ced7c6147f7fe3363052fde5021f1295d86ddba65cceea1ebb68
SHA51233d9daf77097c5df37fe85c7db27eaf82e247a5974f1437e8b5ada580adb97f154cf59c7e18289643bfb4522c3293954a34be020f15ca52c66f08c6a15281473
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Filesize
771KB
MD5e8ef8ed232808bfa240b33b376bb74a8
SHA1b7ebfbda42fb24594210d3f97921c5b33b88585d
SHA256a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
SHA51224a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8
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Filesize
771KB
MD5e8ef8ed232808bfa240b33b376bb74a8
SHA1b7ebfbda42fb24594210d3f97921c5b33b88585d
SHA256a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
SHA51224a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8
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C:\Users\Admin\AppData\Local\Temp\7zSE0A.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSE0A.tmp\[email protected]\chrome.manifest
Filesize35B
MD5445953f397cb6ee576fc23621267de83
SHA1b5c385df672eda409c7eac6cf4937bc24f184b67
SHA25601c1edc647d5ffe5c8e85edb59888d7fb0fabd4aa9e5bde67c2c2bea200f0e11
SHA51282087dd1f44d03e4ba42d7777c72ffebff2607484b2686ff59d2e395e1be1cfd140a8714e3c64ff73a58a2cf588d85203c29e93f979803a320ab3dbbdfe626b2
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C:\Users\Admin\AppData\Local\Temp\7zSE0A.tmp\[email protected]\content\bg.js
Filesize9KB
MD57f428082545c26d681ef7e8133d53b5a
SHA1370ecc69452af2e0f474f7c888817d470045ffed
SHA256d708b9aedce89c953b1dbe18bbc41a919ae21073ad56921a40d97f0db3ee817d
SHA512166d0d49c3584b70ae372283a98f24e16e55b1e1d174dc67605452ebd714660ba9bebcf5d650d2acc5087837cdc34f530e85b65e30f0ab4c1262bad78bbe3963
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C:\Users\Admin\AppData\Local\Temp\7zSE0A.tmp\[email protected]\install.rdf
Filesize596B
MD5b50f0836d8c963d0fdf2d2b51dd9b365
SHA1ac72a2780b2999dfacc65d8f9aac9e184b1355dd
SHA256b8005080d16a7e9a556d1fa86c9757f89b628c7727442178db80436e9b9779bb
SHA51265e0207be791e5607874afc849050b7b88078787c8143a73a2d529a70f5b0266808cbfa144295c0fd53dbaec461d97535cf9ee661e235d7112d278c708d1f424
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Filesize
142B
MD5b1170183e14a53abeb439a5b1ee9e6cb
SHA114399f46f6f1ec4096b43459d67804ca06cb31ff
SHA2565c1f3fb8dedb8acd1388578a4daef5ed2727ca9003a90ddbb90cc5e8d24599d7
SHA512b5a9b66f691b9ea7621af4d80e2f15148fbcd7b8afc5e8245a9c2fcaf2426cf17a3b64725255e40fc699219200b578811896bc913d6e2819eede532afad982da
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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Filesize
6KB
MD59bc2a51430f7e6f469d38e1cfcc0acd5
SHA19b59cebaf1b1da7e8a135f15759334faa5cb0347
SHA256d10e22d1d631bb1137df0e27866254c0253f58cf572875274d07ec76bcc168f1
SHA512e0f279b742229368a8e4c61a849a520f8d2ca59942e8c733632235e42ddbb851bd45803e200bbcc8af3947efa76036cbe02645af53e8b42bf4a41bf08c0a1a10