Analysis
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max time kernel
41s -
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 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 2036 0K39oXrfwmz4kA5.exe -
Loads dropped DLL 1 IoCs
Processes:
0cfb6227a6dc83404ea17128491c055781b216aff0dbf70647b437587e65a0ee.exepid process 1736 0cfb6227a6dc83404ea17128491c055781b216aff0dbf70647b437587e65a0ee.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:
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\Guest\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 10 IoCs
Processes:
0K39oXrfwmz4kA5.exepid process 2036 0K39oXrfwmz4kA5.exe 2036 0K39oXrfwmz4kA5.exe 2036 0K39oXrfwmz4kA5.exe 2036 0K39oXrfwmz4kA5.exe 2036 0K39oXrfwmz4kA5.exe 2036 0K39oXrfwmz4kA5.exe 2036 0K39oXrfwmz4kA5.exe 2036 0K39oXrfwmz4kA5.exe 2036 0K39oXrfwmz4kA5.exe 2036 0K39oXrfwmz4kA5.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
0K39oXrfwmz4kA5.exedescription pid process Token: SeDebugPrivilege 2036 0K39oXrfwmz4kA5.exe Token: SeDebugPrivilege 2036 0K39oXrfwmz4kA5.exe Token: SeDebugPrivilege 2036 0K39oXrfwmz4kA5.exe Token: SeDebugPrivilege 2036 0K39oXrfwmz4kA5.exe Token: SeDebugPrivilege 2036 0K39oXrfwmz4kA5.exe Token: SeDebugPrivilege 2036 0K39oXrfwmz4kA5.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
0cfb6227a6dc83404ea17128491c055781b216aff0dbf70647b437587e65a0ee.exedescription pid process target process PID 1736 wrote to memory of 2036 1736 0cfb6227a6dc83404ea17128491c055781b216aff0dbf70647b437587e65a0ee.exe 0K39oXrfwmz4kA5.exe PID 1736 wrote to memory of 2036 1736 0cfb6227a6dc83404ea17128491c055781b216aff0dbf70647b437587e65a0ee.exe 0K39oXrfwmz4kA5.exe PID 1736 wrote to memory of 2036 1736 0cfb6227a6dc83404ea17128491c055781b216aff0dbf70647b437587e65a0ee.exe 0K39oXrfwmz4kA5.exe PID 1736 wrote to memory of 2036 1736 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⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Users\Admin\AppData\Local\Temp\7zS9ADA.tmp\0K39oXrfwmz4kA5.exe.\0K39oXrfwmz4kA5.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2036
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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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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C:\Users\Admin\AppData\Local\Temp\7zS9ADA.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS9ADA.tmp\[email protected]\chrome.manifest
Filesize35B
MD5445953f397cb6ee576fc23621267de83
SHA1b5c385df672eda409c7eac6cf4937bc24f184b67
SHA25601c1edc647d5ffe5c8e85edb59888d7fb0fabd4aa9e5bde67c2c2bea200f0e11
SHA51282087dd1f44d03e4ba42d7777c72ffebff2607484b2686ff59d2e395e1be1cfd140a8714e3c64ff73a58a2cf588d85203c29e93f979803a320ab3dbbdfe626b2
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C:\Users\Admin\AppData\Local\Temp\7zS9ADA.tmp\[email protected]\content\bg.js
Filesize9KB
MD57f428082545c26d681ef7e8133d53b5a
SHA1370ecc69452af2e0f474f7c888817d470045ffed
SHA256d708b9aedce89c953b1dbe18bbc41a919ae21073ad56921a40d97f0db3ee817d
SHA512166d0d49c3584b70ae372283a98f24e16e55b1e1d174dc67605452ebd714660ba9bebcf5d650d2acc5087837cdc34f530e85b65e30f0ab4c1262bad78bbe3963
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C:\Users\Admin\AppData\Local\Temp\7zS9ADA.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
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Filesize
771KB
MD5e8ef8ed232808bfa240b33b376bb74a8
SHA1b7ebfbda42fb24594210d3f97921c5b33b88585d
SHA256a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
SHA51224a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8