Analysis
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max time kernel
26s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 16:28
Static task
static1
Behavioral task
behavioral1
Sample
fd77fe74ce9ec5394a1a94c5569cb6f18bcff25b427da52c85c75a3176174e48.exe
Resource
win7-20220812-en
General
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Target
fd77fe74ce9ec5394a1a94c5569cb6f18bcff25b427da52c85c75a3176174e48.exe
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Size
920KB
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MD5
2d0c5ff83a1409dc7b6eed278f075245
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SHA1
89e7fc07d3be3f394694818529e5d05e6f80e58c
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SHA256
fd77fe74ce9ec5394a1a94c5569cb6f18bcff25b427da52c85c75a3176174e48
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SHA512
e773345112f74c1c31cb0850ad4c39b8f63a6d8ed1d39ee994f7c27468df279766ecfe6128a5bb5b7ec0577bdbefa7a85d105b14d9f4c37efaab21e19a21c8b7
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SSDEEP
24576:h1OYdaOKMtdHAqcdDVhYwiei7+EpFAh/kKxJ:h1OsbPHVmVhYwiLtKkKX
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
C0TgMNjSR5EykAV.exepid process 1724 C0TgMNjSR5EykAV.exe -
Loads dropped DLL 1 IoCs
Processes:
fd77fe74ce9ec5394a1a94c5569cb6f18bcff25b427da52c85c75a3176174e48.exepid process 1684 fd77fe74ce9ec5394a1a94c5569cb6f18bcff25b427da52c85c75a3176174e48.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:
C0TgMNjSR5EykAV.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\mjkloblgaligbnkkglepcnmadaffefog\2.0\manifest.json C0TgMNjSR5EykAV.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\mjkloblgaligbnkkglepcnmadaffefog\2.0\manifest.json C0TgMNjSR5EykAV.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\mjkloblgaligbnkkglepcnmadaffefog\2.0\manifest.json C0TgMNjSR5EykAV.exe -
Drops file in System32 directory 4 IoCs
Processes:
C0TgMNjSR5EykAV.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy C0TgMNjSR5EykAV.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini C0TgMNjSR5EykAV.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol C0TgMNjSR5EykAV.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI C0TgMNjSR5EykAV.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
C0TgMNjSR5EykAV.exepid process 1724 C0TgMNjSR5EykAV.exe 1724 C0TgMNjSR5EykAV.exe 1724 C0TgMNjSR5EykAV.exe 1724 C0TgMNjSR5EykAV.exe 1724 C0TgMNjSR5EykAV.exe 1724 C0TgMNjSR5EykAV.exe 1724 C0TgMNjSR5EykAV.exe 1724 C0TgMNjSR5EykAV.exe 1724 C0TgMNjSR5EykAV.exe 1724 C0TgMNjSR5EykAV.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
C0TgMNjSR5EykAV.exedescription pid process Token: SeDebugPrivilege 1724 C0TgMNjSR5EykAV.exe Token: SeDebugPrivilege 1724 C0TgMNjSR5EykAV.exe Token: SeDebugPrivilege 1724 C0TgMNjSR5EykAV.exe Token: SeDebugPrivilege 1724 C0TgMNjSR5EykAV.exe Token: SeDebugPrivilege 1724 C0TgMNjSR5EykAV.exe Token: SeDebugPrivilege 1724 C0TgMNjSR5EykAV.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
fd77fe74ce9ec5394a1a94c5569cb6f18bcff25b427da52c85c75a3176174e48.exedescription pid process target process PID 1684 wrote to memory of 1724 1684 fd77fe74ce9ec5394a1a94c5569cb6f18bcff25b427da52c85c75a3176174e48.exe C0TgMNjSR5EykAV.exe PID 1684 wrote to memory of 1724 1684 fd77fe74ce9ec5394a1a94c5569cb6f18bcff25b427da52c85c75a3176174e48.exe C0TgMNjSR5EykAV.exe PID 1684 wrote to memory of 1724 1684 fd77fe74ce9ec5394a1a94c5569cb6f18bcff25b427da52c85c75a3176174e48.exe C0TgMNjSR5EykAV.exe PID 1684 wrote to memory of 1724 1684 fd77fe74ce9ec5394a1a94c5569cb6f18bcff25b427da52c85c75a3176174e48.exe C0TgMNjSR5EykAV.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fd77fe74ce9ec5394a1a94c5569cb6f18bcff25b427da52c85c75a3176174e48.exe"C:\Users\Admin\AppData\Local\Temp\fd77fe74ce9ec5394a1a94c5569cb6f18bcff25b427da52c85c75a3176174e48.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS3583.tmp\C0TgMNjSR5EykAV.exe.\C0TgMNjSR5EykAV.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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\7zS3583.tmp\C0TgMNjSR5EykAV.datFilesize
1KB
MD567495f594840dee06515f66188129541
SHA143a5284fd92d4687fc1c176b9d55e3b6bd1d3fa8
SHA256e9fb138a399f82c971501e8a6bf6b04d76c26739d7b9777d93c9df439d626999
SHA5127552f6e820e891fcf60597cfd41d40904b56463af0f96aa29b9f6721bbe97614e00990a29e996587be0a461de0acefac64b37f597a696ec8f9d02d2a66da9740
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C:\Users\Admin\AppData\Local\Temp\7zS3583.tmp\C0TgMNjSR5EykAV.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zS3583.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS3583.tmp\[email protected]\chrome.manifestFilesize
35B
MD5101b1bda1ced506641b6ccc4b22fde02
SHA11b9686795b1b2deb4378ae56ddd7b0472046620d
SHA2560fd58008d97ec533840c4b56e3359562a634bfda6b282b1bafa012b7c6a7707e
SHA5121cdc7f3b4186457900cf9faf295e7863f29ff6fd8f4c66403956b885ae60d6c17f1aaa3d37ec3d20143f4702526acd0ca1c1dfd6f812a49e76716994420b849d
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C:\Users\Admin\AppData\Local\Temp\7zS3583.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5884005ad1139b4dbc00d71cf0ea757d5
SHA1ced8e59d6b1f0ce592557eff3129bd330ce8589d
SHA2563396f3a6418e44d9ea574724ded7b51bab796a3b4dd13db69f93958a89fe1b0f
SHA51262d8543f47556f0a3f765557ef3862a76e2ab535de685ef6e5c1e2432d7d23e0086d08b1eebd23777fcaa4d6cf04889e96f01865d5194badf6f2eb0ffaeb60f6
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C:\Users\Admin\AppData\Local\Temp\7zS3583.tmp\[email protected]\install.rdfFilesize
593B
MD565a8c6637210d88409995739bffdae1e
SHA1e08dacf03c501036f9342231644c94656b32488d
SHA256e92315976cd2ee7659901e6c6284caab47f622437ffcec3d1f1c27c60ca98c90
SHA5128dc34fb9c068f17e87c75b47e5a9a2a0285c3e49496145d8e2dd161136a030f2b6509ffab7117627f17ce67ba9edf6dceb41fbddb2c278fcbbc6b64ccdba0daa
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C:\Users\Admin\AppData\Local\Temp\7zS3583.tmp\mjkloblgaligbnkkglepcnmadaffefog\NRoQ.jsFilesize
6KB
MD5fd0541703e665ebe11aee5a62ff72ad8
SHA14dfe14cda9961e26dcab6ff74b0f684d629204e6
SHA256c6942696b0a20809073d198748bca299303ac2612d14e807afc8a90622e0ef9e
SHA512a7d35e4b55def1d0041c839e5edd8e60a08e916367950225bbaf3882fc5d0fe9b002fa07560e140b3a441576bfc21f23ba6b84a45b65755dd414b054c326ccba
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C:\Users\Admin\AppData\Local\Temp\7zS3583.tmp\mjkloblgaligbnkkglepcnmadaffefog\background.htmlFilesize
141B
MD5b8f0f1aac6c67d40895101d6eddf5b27
SHA1628f68e5436086414e97ba61b89133fbef3ef159
SHA256477ed965b67bd43e479a31a5c6a5f61134d00f7adf14e2c0655e379a9637bd39
SHA51293107b057a0212b3a289d1bd407e73995e132f1dbfecdf528d84b7e42347b381a509103d1c025820ec6751e3793bffab631840e7bfd3f4730bf1d78da176386f
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C:\Users\Admin\AppData\Local\Temp\7zS3583.tmp\mjkloblgaligbnkkglepcnmadaffefog\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS3583.tmp\mjkloblgaligbnkkglepcnmadaffefog\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS3583.tmp\mjkloblgaligbnkkglepcnmadaffefog\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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\Users\Admin\AppData\Local\Temp\7zS3583.tmp\C0TgMNjSR5EykAV.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/1684-54-0x0000000074AB1000-0x0000000074AB3000-memory.dmpFilesize
8KB
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memory/1724-56-0x0000000000000000-mapping.dmp