Analysis
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max time kernel
165s -
max time network
184s -
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 16:37
Static task
static1
Behavioral task
behavioral1
Sample
faaa50251744c32ec8b68787bda936aa0e7761217dc2acc21af32e9836917417.exe
Resource
win7-20220812-en
General
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Target
faaa50251744c32ec8b68787bda936aa0e7761217dc2acc21af32e9836917417.exe
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Size
920KB
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MD5
3c2a787e419a2f0b3099e5ad9b3c5220
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SHA1
475ecb9d5180d59861b4e451fa80d5348935cef1
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SHA256
faaa50251744c32ec8b68787bda936aa0e7761217dc2acc21af32e9836917417
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SHA512
aeb01ad6ca67b5d7b7a8dfd6ba9b3c35a8779030e9978b2cbbacdbb464142b6769375be70370658e0f5cd4d2d88cc1fcafabdf6e73c85c564e394405d3b06fd3
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SSDEEP
24576:h1OYdaO7MtdHAqcdDVhYwiei7+EpFAh/kK9:h1OsiPHVmVhYwiLtKkK9
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
15yiuS3KO12AYa9.exepid process 4928 15yiuS3KO12AYa9.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:
15yiuS3KO12AYa9.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\lkofjnlpmaiefnbggalffeenpfkioanf\2.0\manifest.json 15yiuS3KO12AYa9.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\lkofjnlpmaiefnbggalffeenpfkioanf\2.0\manifest.json 15yiuS3KO12AYa9.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\lkofjnlpmaiefnbggalffeenpfkioanf\2.0\manifest.json 15yiuS3KO12AYa9.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\lkofjnlpmaiefnbggalffeenpfkioanf\2.0\manifest.json 15yiuS3KO12AYa9.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\lkofjnlpmaiefnbggalffeenpfkioanf\2.0\manifest.json 15yiuS3KO12AYa9.exe -
Drops file in System32 directory 4 IoCs
Processes:
15yiuS3KO12AYa9.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy 15yiuS3KO12AYa9.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 15yiuS3KO12AYa9.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 15yiuS3KO12AYa9.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 15yiuS3KO12AYa9.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
15yiuS3KO12AYa9.exepid process 4928 15yiuS3KO12AYa9.exe 4928 15yiuS3KO12AYa9.exe 4928 15yiuS3KO12AYa9.exe 4928 15yiuS3KO12AYa9.exe 4928 15yiuS3KO12AYa9.exe 4928 15yiuS3KO12AYa9.exe 4928 15yiuS3KO12AYa9.exe 4928 15yiuS3KO12AYa9.exe 4928 15yiuS3KO12AYa9.exe 4928 15yiuS3KO12AYa9.exe 4928 15yiuS3KO12AYa9.exe 4928 15yiuS3KO12AYa9.exe 4928 15yiuS3KO12AYa9.exe 4928 15yiuS3KO12AYa9.exe 4928 15yiuS3KO12AYa9.exe 4928 15yiuS3KO12AYa9.exe 4928 15yiuS3KO12AYa9.exe 4928 15yiuS3KO12AYa9.exe 4928 15yiuS3KO12AYa9.exe 4928 15yiuS3KO12AYa9.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
15yiuS3KO12AYa9.exedescription pid process Token: SeDebugPrivilege 4928 15yiuS3KO12AYa9.exe Token: SeDebugPrivilege 4928 15yiuS3KO12AYa9.exe Token: SeDebugPrivilege 4928 15yiuS3KO12AYa9.exe Token: SeDebugPrivilege 4928 15yiuS3KO12AYa9.exe Token: SeDebugPrivilege 4928 15yiuS3KO12AYa9.exe Token: SeDebugPrivilege 4928 15yiuS3KO12AYa9.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
faaa50251744c32ec8b68787bda936aa0e7761217dc2acc21af32e9836917417.exedescription pid process target process PID 4988 wrote to memory of 4928 4988 faaa50251744c32ec8b68787bda936aa0e7761217dc2acc21af32e9836917417.exe 15yiuS3KO12AYa9.exe PID 4988 wrote to memory of 4928 4988 faaa50251744c32ec8b68787bda936aa0e7761217dc2acc21af32e9836917417.exe 15yiuS3KO12AYa9.exe PID 4988 wrote to memory of 4928 4988 faaa50251744c32ec8b68787bda936aa0e7761217dc2acc21af32e9836917417.exe 15yiuS3KO12AYa9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\faaa50251744c32ec8b68787bda936aa0e7761217dc2acc21af32e9836917417.exe"C:\Users\Admin\AppData\Local\Temp\faaa50251744c32ec8b68787bda936aa0e7761217dc2acc21af32e9836917417.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4988 -
C:\Users\Admin\AppData\Local\Temp\7zSE4B7.tmp\15yiuS3KO12AYa9.exe.\15yiuS3KO12AYa9.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4928
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:1656
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:968
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5c04c75e433650c6458af53f6e82d47a6
SHA15156a505aed2817ada25011b93f4fa7a250e7f81
SHA256c01fbe277522a788cc72bd099c993696a690ddb62aedc410b068e46aacb0906c
SHA512e03a2d87f7b9e460543eb0aa72aef61f06a444def5738df100097e5e4a65c5f0474e74bbae74c12d4727e5b468a5f56e8851cecae047f16ccd7623509dacf5fa
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zSE4B7.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSE4B7.tmp\[email protected]\chrome.manifest
Filesize35B
MD5e62f269f400481d72387228b86daca31
SHA1b99c84dc8e82c038641f38a1f5a884139e146fcc
SHA256c53e27a11de9d49a1ad6bdc798a2b2848f0aa4abe662ca51cd0f86d41c733e9c
SHA5120c0c59c7704bce6842bcb1a0d3e5cf0e644d77fafd48af06615fd1f190ba812743acec1c694400e0b934f4efaa123d9492145e430c736132171e7b3c395f2a82
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C:\Users\Admin\AppData\Local\Temp\7zSE4B7.tmp\[email protected]\content\bg.js
Filesize8KB
MD5894f7c52d19fad5a2bc2db6f66e60f49
SHA1278ad994d4c19ec224d657deb13ecdd4ec0b5b51
SHA25645ccd1c741068e5db4161bac1fea07e7ed8e6d53388b3eaa5daf62c7a23ce21a
SHA5121647b673d4f79025b17eba4bf01635b7f0417851902069455311afbb05c62f605a41e349951ac2029810609846650fb96ff88713d253cd24e24635657db946d7
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C:\Users\Admin\AppData\Local\Temp\7zSE4B7.tmp\[email protected]\install.rdf
Filesize595B
MD5465ce77da697f10bb276f82a49b2958a
SHA14217e108ca8a3dbd6182237b953ad1db7ce78326
SHA256bf3fac57bec4597742ff8951ca85b954ffd1fbd0e9a07a7ed2ea02347f163f89
SHA512869315dcaf41aac2e240b55767795d10d89dc712c8d232d4b5dc1363da5f3fda9cd67c05433a119d44391684bf0b7085c10cbfda84a9dd00b4448cbe19753bf2
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Filesize
6KB
MD541b4e969583a5eac461d9905adc233f1
SHA1da75000ea8555db83b9ff3cd9189e02daf5245dd
SHA2560ade6181c307a8107d4c517921b4e9b964ae44b543374738ebb73ea9299f2eb2
SHA51236c0da157fca1e0b800c69c87050a3edb5e10452ad57cac46321b18732c89dadaafd0a03faab794e7ca3fcd7a2d792814b24098186f685d866727d1c16ac739a
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Filesize
138B
MD59cadf9cf2ff1ad93f709af52a0088197
SHA163ad9ac6c8a0e71585ab3ff6f0b492a4d94d367f
SHA25690b489471336de6b1fda7b7e76a2f16504332efba6ba0e61902cea302864e510
SHA5121df5effbc0ad49054df0af76a3b09fbc56e5e67a9e847fa41fb93a48048009e5d6c26636cbe58ce654eac107f8b0701523f7d874c660fac3b315116f1583fa7b
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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