Analysis
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max time kernel
133s -
max time network
154s -
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 21:13
Static task
static1
Behavioral task
behavioral1
Sample
a63b7a82210bd035af4af95e1620fe5d9128280bc45853663f7a9e12ba4da57b.exe
Resource
win7-20220812-en
General
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Target
a63b7a82210bd035af4af95e1620fe5d9128280bc45853663f7a9e12ba4da57b.exe
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Size
931KB
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MD5
03dba82cae5d5f72d269e2dc6fc749df
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SHA1
1daefae2c189c7b1b7e1cace7686273789f4c149
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SHA256
a63b7a82210bd035af4af95e1620fe5d9128280bc45853663f7a9e12ba4da57b
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SHA512
7b7353af7f1209bf6be35ae09c4cade92d1b32c3aae3cb4e8cd33218a63a11f9b9a3007e8056b293e99c828069cd6aea9e272b73e1d97d9f10fb47ce9a8360c1
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SSDEEP
24576:h1OYdaOYCZ/iWCvu/2sWsJA/jlt+DHhsWQ:h1Os6CpYO/dJJDHhsD
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
HLf7uGnXiBRckGf.exepid process 1768 HLf7uGnXiBRckGf.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:
HLf7uGnXiBRckGf.exedescription ioc process File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ddpcgegjgodgapflkbhbnhkmhldfggeb\2.0\manifest.json HLf7uGnXiBRckGf.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ddpcgegjgodgapflkbhbnhkmhldfggeb\2.0\manifest.json HLf7uGnXiBRckGf.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ddpcgegjgodgapflkbhbnhkmhldfggeb\2.0\manifest.json HLf7uGnXiBRckGf.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ddpcgegjgodgapflkbhbnhkmhldfggeb\2.0\manifest.json HLf7uGnXiBRckGf.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ddpcgegjgodgapflkbhbnhkmhldfggeb\2.0\manifest.json HLf7uGnXiBRckGf.exe -
Drops file in System32 directory 4 IoCs
Processes:
HLf7uGnXiBRckGf.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI HLf7uGnXiBRckGf.exe File opened for modification C:\Windows\System32\GroupPolicy HLf7uGnXiBRckGf.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini HLf7uGnXiBRckGf.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol HLf7uGnXiBRckGf.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
HLf7uGnXiBRckGf.exepid process 1768 HLf7uGnXiBRckGf.exe 1768 HLf7uGnXiBRckGf.exe 1768 HLf7uGnXiBRckGf.exe 1768 HLf7uGnXiBRckGf.exe 1768 HLf7uGnXiBRckGf.exe 1768 HLf7uGnXiBRckGf.exe 1768 HLf7uGnXiBRckGf.exe 1768 HLf7uGnXiBRckGf.exe 1768 HLf7uGnXiBRckGf.exe 1768 HLf7uGnXiBRckGf.exe 1768 HLf7uGnXiBRckGf.exe 1768 HLf7uGnXiBRckGf.exe 1768 HLf7uGnXiBRckGf.exe 1768 HLf7uGnXiBRckGf.exe 1768 HLf7uGnXiBRckGf.exe 1768 HLf7uGnXiBRckGf.exe 1768 HLf7uGnXiBRckGf.exe 1768 HLf7uGnXiBRckGf.exe 1768 HLf7uGnXiBRckGf.exe 1768 HLf7uGnXiBRckGf.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
HLf7uGnXiBRckGf.exedescription pid process Token: SeDebugPrivilege 1768 HLf7uGnXiBRckGf.exe Token: SeDebugPrivilege 1768 HLf7uGnXiBRckGf.exe Token: SeDebugPrivilege 1768 HLf7uGnXiBRckGf.exe Token: SeDebugPrivilege 1768 HLf7uGnXiBRckGf.exe Token: SeDebugPrivilege 1768 HLf7uGnXiBRckGf.exe Token: SeDebugPrivilege 1768 HLf7uGnXiBRckGf.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
a63b7a82210bd035af4af95e1620fe5d9128280bc45853663f7a9e12ba4da57b.exedescription pid process target process PID 4512 wrote to memory of 1768 4512 a63b7a82210bd035af4af95e1620fe5d9128280bc45853663f7a9e12ba4da57b.exe HLf7uGnXiBRckGf.exe PID 4512 wrote to memory of 1768 4512 a63b7a82210bd035af4af95e1620fe5d9128280bc45853663f7a9e12ba4da57b.exe HLf7uGnXiBRckGf.exe PID 4512 wrote to memory of 1768 4512 a63b7a82210bd035af4af95e1620fe5d9128280bc45853663f7a9e12ba4da57b.exe HLf7uGnXiBRckGf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a63b7a82210bd035af4af95e1620fe5d9128280bc45853663f7a9e12ba4da57b.exe"C:\Users\Admin\AppData\Local\Temp\a63b7a82210bd035af4af95e1620fe5d9128280bc45853663f7a9e12ba4da57b.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSFC56.tmp\HLf7uGnXiBRckGf.exe.\HLf7uGnXiBRckGf.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
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSFC56.tmp\HLf7uGnXiBRckGf.datFilesize
1KB
MD55a125d0185b1bd3e1e9f38e13a32e6c1
SHA14001a2c398bfcfc42b258fd9daa20f22fff75514
SHA2565b9302122b01e9663717f98799f3f2d3eea8f0383f2810445d0dcfaf53cfafd4
SHA512d474951e22ff78947998abbb426e185ba61c96a85ea03ecbe4b9b88c78609d6e52696e16a91f01d144996ed8eb9f90ebb86b6b3f1be1e2ef87cb0a1a52bb42f2
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C:\Users\Admin\AppData\Local\Temp\7zSFC56.tmp\HLf7uGnXiBRckGf.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSFC56.tmp\HLf7uGnXiBRckGf.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSFC56.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSFC56.tmp\[email protected]\chrome.manifestFilesize
35B
MD58502b2edbec623ed3516148b790c74a0
SHA16218cf5a359a074b30a79b1e69a31cb534660390
SHA256f0249b981903bda88131f509656b416295fdf81ed0bec973a7798ee3585cca37
SHA512617d5407796b73be75c0cf2dde3606b3cc57f08ebb01fe1ff8a49cc1d12fb059c1f8fcec1d9e0a03d4d049e57869d8126efa4266d215b571753a356087496561
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C:\Users\Admin\AppData\Local\Temp\7zSFC56.tmp\[email protected]\content\bg.jsFilesize
8KB
MD58b78a42c6f5568d6855aee9f909d8e75
SHA13a15f9a844ead706907245592ff9eae8b091c5d5
SHA2563d9edd4a7cd7f52f751413df8513300c380401ff92514862028ea530c5187d6c
SHA512bb19516e841bcb6b9b25a99d1a854f795785fb0b1cea6577471b9715bfa254371e45ca8ee6186fad5337b31eaf6d1b2b96759024a380350a4523acd618c3b9ba
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C:\Users\Admin\AppData\Local\Temp\7zSFC56.tmp\[email protected]\install.rdfFilesize
592B
MD5f00709b3cb742b5b5bbb17a97bf80f93
SHA1bfbd9d8d96742878bd125e11e5cce65a76a42fde
SHA25654f7198f756e8137dde7e4930cd10d190c27935df924a0f57c5a7f23ef407583
SHA5128eac40a8e96396ef9096c2f1adfd2a582d3dcc74ae0b7b48ae08f57b13b083a56de26fb06f80eba360c57b8fec737231bbc91aac81b6991b65d79e4441544d24
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C:\Users\Admin\AppData\Local\Temp\7zSFC56.tmp\ddpcgegjgodgapflkbhbnhkmhldfggeb\MMhZl.jsFilesize
6KB
MD5bb61344044fc00dd3b7d82962eeda293
SHA1e214ca0a22797a731009a0ebe6f81b7c5ce40827
SHA256dabe341c6820d6adc8e710fb9c3e7e2461aba0cdccc82953f7b99a5e9a325d99
SHA51280fe991fd2e35dde623783bac245d48836b0b419e0c0b267f12137c860837ab8ac1dae4f5f7ce45a40326da8b77e236356f1e9563d13b1501d02d9cd040782d0
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C:\Users\Admin\AppData\Local\Temp\7zSFC56.tmp\ddpcgegjgodgapflkbhbnhkmhldfggeb\background.htmlFilesize
142B
MD5baed0af930b926cd47a9e430401d8aad
SHA1d2b983f5fd5083a3834a02378332b1cbae1cfc85
SHA256b94ac693468d51d568903cde6bf59fe17ac00fdca0bf2e30cbf429cd7123c44c
SHA51261718734f2ae3993f40ea6f587f0d6389d557d15df0516a49d2250a5bc0427be5bd620c721eaa1f686884faeb429e369ad90b988b0c85da05a69d5c009da5890
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C:\Users\Admin\AppData\Local\Temp\7zSFC56.tmp\ddpcgegjgodgapflkbhbnhkmhldfggeb\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSFC56.tmp\ddpcgegjgodgapflkbhbnhkmhldfggeb\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSFC56.tmp\ddpcgegjgodgapflkbhbnhkmhldfggeb\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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memory/1768-132-0x0000000000000000-mapping.dmp