Analysis
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max time kernel
150s -
max time network
168s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 16:26
Static task
static1
Behavioral task
behavioral1
Sample
fe19654710805a0ddc42b1e5bbc265f2c02bb8454eff4b6b33d36316f1568611.exe
Resource
win7-20220812-en
General
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Target
fe19654710805a0ddc42b1e5bbc265f2c02bb8454eff4b6b33d36316f1568611.exe
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Size
931KB
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MD5
ce50953fca4a76305a6357be672f039d
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SHA1
5ffb0d273fa3598cb1bbeea521c2e14665c6f78c
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SHA256
fe19654710805a0ddc42b1e5bbc265f2c02bb8454eff4b6b33d36316f1568611
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SHA512
fdcc5daa37742b0cb805bbef2b22824563bd75f8411ae0f7019b30570a00d47c17c4310b2e9e79a20882c0fa969be7a569a0cf66da4f61f534b6cdcce896d391
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SSDEEP
24576:h1OYdaOcCZ/iWCvu/2sWsJA/jlt+DHhsd:h1OsmCpYO/dJJDHhsd
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
OsWUhY8EZyidi4Y.exepid process 4720 OsWUhY8EZyidi4Y.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:
OsWUhY8EZyidi4Y.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\dokjfbkheimlioogfdhnbjkiibfnacgp\2.0\manifest.json OsWUhY8EZyidi4Y.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\dokjfbkheimlioogfdhnbjkiibfnacgp\2.0\manifest.json OsWUhY8EZyidi4Y.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\dokjfbkheimlioogfdhnbjkiibfnacgp\2.0\manifest.json OsWUhY8EZyidi4Y.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\dokjfbkheimlioogfdhnbjkiibfnacgp\2.0\manifest.json OsWUhY8EZyidi4Y.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\dokjfbkheimlioogfdhnbjkiibfnacgp\2.0\manifest.json OsWUhY8EZyidi4Y.exe -
Drops file in System32 directory 4 IoCs
Processes:
OsWUhY8EZyidi4Y.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy OsWUhY8EZyidi4Y.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini OsWUhY8EZyidi4Y.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol OsWUhY8EZyidi4Y.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI OsWUhY8EZyidi4Y.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
OsWUhY8EZyidi4Y.exepid process 4720 OsWUhY8EZyidi4Y.exe 4720 OsWUhY8EZyidi4Y.exe 4720 OsWUhY8EZyidi4Y.exe 4720 OsWUhY8EZyidi4Y.exe 4720 OsWUhY8EZyidi4Y.exe 4720 OsWUhY8EZyidi4Y.exe 4720 OsWUhY8EZyidi4Y.exe 4720 OsWUhY8EZyidi4Y.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
fe19654710805a0ddc42b1e5bbc265f2c02bb8454eff4b6b33d36316f1568611.exedescription pid process target process PID 884 wrote to memory of 4720 884 fe19654710805a0ddc42b1e5bbc265f2c02bb8454eff4b6b33d36316f1568611.exe OsWUhY8EZyidi4Y.exe PID 884 wrote to memory of 4720 884 fe19654710805a0ddc42b1e5bbc265f2c02bb8454eff4b6b33d36316f1568611.exe OsWUhY8EZyidi4Y.exe PID 884 wrote to memory of 4720 884 fe19654710805a0ddc42b1e5bbc265f2c02bb8454eff4b6b33d36316f1568611.exe OsWUhY8EZyidi4Y.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fe19654710805a0ddc42b1e5bbc265f2c02bb8454eff4b6b33d36316f1568611.exe"C:\Users\Admin\AppData\Local\Temp\fe19654710805a0ddc42b1e5bbc265f2c02bb8454eff4b6b33d36316f1568611.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:884 -
C:\Users\Admin\AppData\Local\Temp\7zSA81C.tmp\OsWUhY8EZyidi4Y.exe.\OsWUhY8EZyidi4Y.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:4720
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:5116
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:4856
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSA81C.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSA81C.tmp\[email protected]\chrome.manifest
Filesize35B
MD5cdc81af951d4f6532f53c669cd976be4
SHA1385753313c6694ecadcb407a004a34155caa6c25
SHA256a16b43f5117b1e654485f899ede462ac78e2db86d5669ce13c27bbfcae45f975
SHA51205dc1e69c9194e4a93893158c32cbb0a12f124d4f8ad659c90bca48bc1cb22544fc147c12e603a94059bb17a7f12bd87de377782da8da7a1b221ff0ef02a7a99
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C:\Users\Admin\AppData\Local\Temp\7zSA81C.tmp\[email protected]\content\bg.js
Filesize8KB
MD5ee6bf9513d624179a8d119d4b6226c9b
SHA1886b663ed40ed1a3744894075f60280bbe5dd985
SHA25683fad022b8c14f6099d56ebb1706dcf7bb9eff36a008ad5790cb4aaf52f0916b
SHA512c9afd717d62b7784797c12d9ea59fcce8c6a1be038067e2dc1b3ea2309069b497bca3166bb80a14ee7f199829f2d35654e9c92703bd70271dd097ea78441c647
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C:\Users\Admin\AppData\Local\Temp\7zSA81C.tmp\[email protected]\install.rdf
Filesize596B
MD5a80dac0ec5d4b481d52b63ea6a7ce9ff
SHA10a567571dcb640c7e23a39fc8e2cab0f2adb7226
SHA2561da9f98144dd7dc7a476f41be2be067e83cfcc92d4e4168c19148b0b0513f458
SHA512286d0450c3b1cb890a67d565a55b032474b76367c0c10b58337c71d2c446e7459c17aaf7fd5e66a2de61181ed34e4481ef9afc695a77d005ddacf1b4cbecbd4c
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Filesize
1KB
MD5ef81d97f0c027bcf8367647efa91251b
SHA10ad50feca7453aea33e8cb67541acaf122a7d8bf
SHA2566bc9d5dcdd23d1f2dbab3063802305cbef017ec6684970927a1ce9a1479449d0
SHA512f0f5bf87de3fd5916e44790891ca8953605fff5336bb9f9728251c7a66be140ae454f86a2b0072d6f8ee5d88a49855036e61acbe65875af749870513acf3b8fb
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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Filesize
6KB
MD54b2bc54a1a550ce08ff8ed58fc9e542c
SHA1302afd31d7c69e169a119df69cd80adbf10f36cc
SHA25677a4b4d1830350f1ec5580a84bc80ff401fdac63226bc38f674bb507d70acc2c
SHA512f0d30e3deb6128cc320ccff515be917749bf5019c9c54f2f94ab83d2a5bd902855c7d753893afe3709bcd2f51828ae69e16fc64c9f412d02edffd6ab1bb79f51
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Filesize
145B
MD5679835f54486aa7df78aed3d17f8b5f3
SHA15e457893a69eeb3f2d31f9d05226aeb543f9d552
SHA256e1728a3bac646db25d9351c943f9a38212ab2d579575fbc9e0690b548809af9d
SHA5124047c84a99cfa25dde54c6f730ec570816f03e247381512b6133322a0ada915b576e96b99555c8081d984c08eb83bb1688c6dcd863311af9a0f04a68b0d85b2a
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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