Analysis
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max time kernel
142s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 02:06
Static task
static1
Behavioral task
behavioral1
Sample
4682a3bbd7408a3d4c7ad7f039bf0b1d29d6a916440e8ed8f4c079ca07376661.exe
Resource
win7-20220812-en
General
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Target
4682a3bbd7408a3d4c7ad7f039bf0b1d29d6a916440e8ed8f4c079ca07376661.exe
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Size
931KB
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MD5
3bace63580f6d61d470ece62b2bfbef6
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SHA1
1ed2ca7fc484aa5081c62de985c0192bfc43de94
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SHA256
4682a3bbd7408a3d4c7ad7f039bf0b1d29d6a916440e8ed8f4c079ca07376661
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SHA512
e1778f003cdbcc910714c489734ebe4a7d999bbba0722033e468f046421f781c6974076eb47d85e1d062512f4a3b92a931efdfc2a3df2b82acb6fa3513ea8121
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SSDEEP
24576:h1OYdaO6CZ/iWCvu/2sWsJA/jlt+DHhsm:h1OsMCpYO/dJJDHhsm
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
0OYAvDQBv7x6bSa.exepid process 2256 0OYAvDQBv7x6bSa.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:
0OYAvDQBv7x6bSa.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\gdigjpklmdelkdakjicnhljgoielniai\2.0\manifest.json 0OYAvDQBv7x6bSa.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\gdigjpklmdelkdakjicnhljgoielniai\2.0\manifest.json 0OYAvDQBv7x6bSa.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\gdigjpklmdelkdakjicnhljgoielniai\2.0\manifest.json 0OYAvDQBv7x6bSa.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\gdigjpklmdelkdakjicnhljgoielniai\2.0\manifest.json 0OYAvDQBv7x6bSa.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\gdigjpklmdelkdakjicnhljgoielniai\2.0\manifest.json 0OYAvDQBv7x6bSa.exe -
Drops file in System32 directory 4 IoCs
Processes:
0OYAvDQBv7x6bSa.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy 0OYAvDQBv7x6bSa.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 0OYAvDQBv7x6bSa.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 0OYAvDQBv7x6bSa.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 0OYAvDQBv7x6bSa.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
0OYAvDQBv7x6bSa.exepid process 2256 0OYAvDQBv7x6bSa.exe 2256 0OYAvDQBv7x6bSa.exe 2256 0OYAvDQBv7x6bSa.exe 2256 0OYAvDQBv7x6bSa.exe 2256 0OYAvDQBv7x6bSa.exe 2256 0OYAvDQBv7x6bSa.exe 2256 0OYAvDQBv7x6bSa.exe 2256 0OYAvDQBv7x6bSa.exe 2256 0OYAvDQBv7x6bSa.exe 2256 0OYAvDQBv7x6bSa.exe 2256 0OYAvDQBv7x6bSa.exe 2256 0OYAvDQBv7x6bSa.exe 2256 0OYAvDQBv7x6bSa.exe 2256 0OYAvDQBv7x6bSa.exe 2256 0OYAvDQBv7x6bSa.exe 2256 0OYAvDQBv7x6bSa.exe 2256 0OYAvDQBv7x6bSa.exe 2256 0OYAvDQBv7x6bSa.exe 2256 0OYAvDQBv7x6bSa.exe 2256 0OYAvDQBv7x6bSa.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
0OYAvDQBv7x6bSa.exedescription pid process Token: SeDebugPrivilege 2256 0OYAvDQBv7x6bSa.exe Token: SeDebugPrivilege 2256 0OYAvDQBv7x6bSa.exe Token: SeDebugPrivilege 2256 0OYAvDQBv7x6bSa.exe Token: SeDebugPrivilege 2256 0OYAvDQBv7x6bSa.exe Token: SeDebugPrivilege 2256 0OYAvDQBv7x6bSa.exe Token: SeDebugPrivilege 2256 0OYAvDQBv7x6bSa.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
4682a3bbd7408a3d4c7ad7f039bf0b1d29d6a916440e8ed8f4c079ca07376661.exedescription pid process target process PID 4636 wrote to memory of 2256 4636 4682a3bbd7408a3d4c7ad7f039bf0b1d29d6a916440e8ed8f4c079ca07376661.exe 0OYAvDQBv7x6bSa.exe PID 4636 wrote to memory of 2256 4636 4682a3bbd7408a3d4c7ad7f039bf0b1d29d6a916440e8ed8f4c079ca07376661.exe 0OYAvDQBv7x6bSa.exe PID 4636 wrote to memory of 2256 4636 4682a3bbd7408a3d4c7ad7f039bf0b1d29d6a916440e8ed8f4c079ca07376661.exe 0OYAvDQBv7x6bSa.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4682a3bbd7408a3d4c7ad7f039bf0b1d29d6a916440e8ed8f4c079ca07376661.exe"C:\Users\Admin\AppData\Local\Temp\4682a3bbd7408a3d4c7ad7f039bf0b1d29d6a916440e8ed8f4c079ca07376661.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS6B61.tmp\0OYAvDQBv7x6bSa.exe.\0OYAvDQBv7x6bSa.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 -p -s fhsvc1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
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\7zS6B61.tmp\0OYAvDQBv7x6bSa.datFilesize
1KB
MD5b1dd752a3b6c71ec6db291ffad515981
SHA1ab6a3f0f87aa1976886492075f056cb20d1a4caf
SHA256a100279182b5751596fe89d4d9239ccac28546a531ba2cb0d1ffb745df6abb78
SHA51241e22d2a2308420b4e234b7a0579b7de245a49af7c8d0316919e8f514a18cd0142db669c06dc4c53795ab8bef7f71edab7bf99010ca2acbb46fdef3ac8b870da
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C:\Users\Admin\AppData\Local\Temp\7zS6B61.tmp\0OYAvDQBv7x6bSa.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS6B61.tmp\0OYAvDQBv7x6bSa.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS6B61.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS6B61.tmp\[email protected]\chrome.manifestFilesize
35B
MD5aae17c5774312624e3d5fe0571258c97
SHA11a10ba68a4e827fd42d0b3937ca786afaae6a24c
SHA2562ca6e911351de6aa9fee38bc04b59f7b6037d83d670db698f5328d822644eee3
SHA5120644c933e3508bcb23fbd147a47f9ebd7f4950b6724d284f1333e9d06c79274c4ebae422a479607962b4e08bcb877912b27f51eeb5f5970bc3ef39e51b29a55d
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C:\Users\Admin\AppData\Local\Temp\7zS6B61.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5b18e66ec870c1564ad6cbc26aa6dfc12
SHA16c3061cc0e59d63590222c5954462e8913547ff2
SHA25612757e0900271216b5080451d79e47cdfb2da1bb21cdf917528917067d04c2ad
SHA512603c19c3c66de66ba1d00ca681a78fca4b2e2d67c55569b10f19fe40b78190e9ed33e93a221de1ccf66b8a6e4c600dda3505cdc1d9bde4467f3393a3be38c120
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C:\Users\Admin\AppData\Local\Temp\7zS6B61.tmp\[email protected]\install.rdfFilesize
597B
MD5ce3c70132baa92b33a3c9ecb92e496c2
SHA1f13d78438337e0338b4413d16e0fe3494bd3fd8e
SHA256a9517ed58bf4b00bb5a3cbafbb5f9dcff84172e653e05036a52e932cb296191a
SHA512ba7c89c0a9ba29279680eb02f3afec9e0acbc1e5edf3e0f59d9df90b89c2698c92a0278998b494f07fc076f6a4472e1a3cee0a89cda96aaaae8b4516a4d1f38b
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C:\Users\Admin\AppData\Local\Temp\7zS6B61.tmp\gdigjpklmdelkdakjicnhljgoielniai\background.htmlFilesize
144B
MD559d6794706c97c8f36aafd2ca74b1e5d
SHA1c6773485d96325ff1fdc7c460a5990494546789a
SHA256c58690c68b2bdab58744a7d11f20707cb12df8a7b29840143e8f3400d746ca8d
SHA512045d995515fc590d5f3b58dbd079f8d5cc7d71bfe04068dceeab484acfb497ae20dc605471f3d9df2dbdd60a035d8439ddde793c1ace81eb7411d44886296fd5
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C:\Users\Admin\AppData\Local\Temp\7zS6B61.tmp\gdigjpklmdelkdakjicnhljgoielniai\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS6B61.tmp\gdigjpklmdelkdakjicnhljgoielniai\iKm7R0k.jsFilesize
6KB
MD5af3d98e3e2d7a4494c63f2f3c513dcea
SHA19d61ab91a5280551e3f8a736c1bbf962ac7f547a
SHA25693f32c247e9084d0a8984ba9c27c4d59ce824f47620442ad9ca641c7ee06aac3
SHA5120a587c8a24efd5f8dfed2041e6e7eb1aa3b014a90b769d4d394c12b26fea394a9b3026df61a6f77ef3e6a7764abd879bddb822ab4a23919ce8d0e9fa618939ec
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C:\Users\Admin\AppData\Local\Temp\7zS6B61.tmp\gdigjpklmdelkdakjicnhljgoielniai\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS6B61.tmp\gdigjpklmdelkdakjicnhljgoielniai\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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memory/2256-132-0x0000000000000000-mapping.dmp