hxxps://login[.]microsoftonline[.]com/common/oauth2/v2[.]0/authorize?scope=openid+profile+https%253A%252F%252Fgraph[.]microsoft[.]com%252FUser[.]Read&prompt=none&client_id=8df89043-6847-4edf-b67e-2c22300d8cf5&uri=https%253A%252F%252Fdeveloper[.]iongroup[.]com%252Fsession%252Fbuffer%252Fuser%252Fverify%252Fphase1&%255Ca3edq%250C+2e4c%250D%250A%2593bb66f835%2509%258C2979X%25BCvar+Builder[.]Encode%250A%2509Session+%253A%253D+MailFlow+%255B+BufferStream+%253A=%2520Key%2509Data%2520%257C%2520Message%257Dwhile%2520Vector%253A%253DDataBuilder+;+DataContext+%257D+Trace%250A%2509Decode+[.]+SignalVector+%257B%2520Pointer%257D%250Aa78c998ef06b569e%2597%25E9%252A%25CBa93627d06a07eba872664f4a92c74eae25f60308d1cad09a16e7beef0b79c03d8bd7528c4a7efc8bdb3fc053eint%252BStream-Token%25250A%252509Parse%252B%25253B%252BBuffer%25250A%252509Decode%252B-%252BBuffer%25250A%252509Encode%252B%25255D%252BPayload%25250A%252509Offset%252B%25252B%252BParser%25250A%252509Encoder%252B%252528%252BToken%25250A%252509Hash%252B[.]%252BKey%25250A%252509Context%252B%25257B%252BToken%25250A%25257D%25250Athen%252BParse%25252CParser%25250A%252509Buffer%252B%25253A%25253D%252BHeader%25250A%252509Buffer%252B%252526%252BBuffer%25250A%252509&state=494f4e2047726f75707c6769756c69612e6c617361676e6940696f6e67726f75702e636f6d&Token%252B%25253D%252BEncoder%25250A%252509Data%252B%25257C%252BPayload%25250A%252509Token%252B%25253D%252BPayload%25250A%25257D%25250Aswitch%252BPayload%25252CSession%25250A%252509Buffer%252B%252529%252BSecret%25250A%252509Payload%252B%252526%252BParser%25250A%252509Buffer%252B%25257C%252BParse%25250A%252509Secret%252B%25255B%252BBuffer%25250A%25257D%25250Astring%252BHeader%252529Context%25250A%252509Stream%252B%252528%252BFlow%25250A%252509Payload%252B%25257B%252BSession%25250A%252509Stream%252B%25252A%252BData%25250A%252509Session%252B%25253B%252BToken%25250A%252509Data%252B%25252A%252BPayload%25250A%252509Encode%252B%25253B%252BFlow%25250A%252509Trace%252B%252529%252BTrace%25250A%25257D%25250Anum%252BToken%25257CVector%25250A%252509Header%252B%25255D%252BFlow%25250A%252509Body%252B[.]%252BKey%25250A%252509Stream%252B%252528%252BSignal%25250A%252509Session%252B%25252C%252BBuffer%25250A%25257D%25250

Sharing

Behavioral task

behavioral1

Sample

https://login.microsoftonline.com/common/oauth2/v2.0/authorize?scope=openid+profile+https%253A%252F%252Fgraph.microsoft.com%252FUser.Read&prompt=none&client_id=8df89043-6847-4edf-b67e-2c22300d8cf5&uri=https%253A%252F%252Fdeveloper.iongroup.com%252Fsession%252Fbuffer%252Fuser%252Fverify%252Fphase1&%255Ca3edq%250C+2e4c%250D%250A%2593bb66f835%2509%258C2979X%25BCvar+Builder.Encode%250A%2509Session+%253A%253D+MailFlow+%255B+BufferStream+%253A=%2520Key%2509Data%2520%257C%2520Message%257Dwhile%2520Vector%253A%253DDataBuilder+;+DataContext+%257D+Trace%250A%2509Decode+.+SignalVector+%257B%2520Pointer%257D%250Aa78c998ef06b569e%2597%25E9%252A%25CBa93627d06a07eba872664f4a92c74eae25f60308d1cad09a16e7beef0b79c03d8bd7528c4a7efc8bdb3fc053eint%252BStream-Token%25250A%252509Parse%252B%25253B%252BBuffer%25250A%252509Decode%252B-%252BBuffer%25250A%252509Encode%252B%25255D%252BPayload%25250A%252509Offset%252B%25252B%252BParser%25250A%252509Encoder%252B%252528%252BToken%25250A%252509Hash%252B.%252BKey%25250A%252509Context%252B%25257B%252BToken%25250A%25257D%25250Athen%252BParse%25252CParser%25250A%252509Buffer%252B%25253A%25253D%252BHeader%25250A%252509Buffer%252B%252526%252BBuffer%25250A%252509&state=494f4e2047726f75707c6769756c69612e6c617361676e6940696f6e67726f75702e636f6d&Token%252B%25253D%252BEncoder%25250A%252509Data%252B%25257C%252BPayload%25250A%252509Token%252B%25253D%252BPayload%25250A%25257D%25250Aswitch%252BPayload%25252CSession%25250A%252509Buffer%252B%252529%252BSecret%25250A%252509Payload%252B%252526%252BParser%25250A%252509Buffer%252B%25257C%252BParse%25250A%252509Secret%252B%25255B%252BBuffer%25250A%25257D%25250Astring%252BHeader%252529Context%25250A%252509Stream%252B%252528%252BFlow%25250A%252509Payload%252B%25257B%252BSession%25250A%252509Stream%252B%25252A%252BData%25250A%252509Session%252B%25253B%252BToken%25250A%252509Data%252B%25252A%252BPayload%25250A%252509Encode%252B%25253B%252BFlow%25250A%252509Trace%252B%252529%252BTrace%25250A%25257D%25250Anum%252BToken%25257CVector%25250A%252509Header%252B%25255D%252BFlow%25250A%252509Body%252B.%252BKey%25250A%252509Stream%252B%252528%252BSignal%25250A%252509Session%252B%25252C%252BBuffer%25250A%25257D%25250

Resource

win10v2004-20260911-en

windows10-2004-x64

10 signatures

150 seconds

discovery

General

Target
https://login.microsoftonline.com/common/oauth2/v2.0/authorize?scope=openid+profile+https%253A%252F%252Fgraph.microsoft.com%252FUser.Read&prompt=none&client_id=8df89043-6847-4edf-b67e-2c22300d8cf5&uri=https%253A%252F%252Fdeveloper.iongroup.com%252Fsession%252Fbuffer%252Fuser%252Fverify%252Fphase1&%255Ca3edq%250C+2e4c%250D%250A%2593bb66f835%2509%258C2979X%25BCvar+Builder.Encode%250A%2509Session+%253A%253D+MailFlow+%255B+BufferStream+%253A=%2520Key%2509Data%2520%257C%2520Message%257Dwhile%2520Vector%253A%253DDataBuilder+;+DataContext+%257D+Trace%250A%2509Decode+.+SignalVector+%257B%2520Pointer%257D%250Aa78c998ef06b569e%2597%25E9%252A%25CBa93627d06a07eba872664f4a92c74eae25f60308d1cad09a16e7beef0b79c03d8bd7528c4a7efc8bdb3fc053eint%252BStream-Token%25250A%252509Parse%252B%25253B%252BBuffer%25250A%252509Decode%252B-%252BBuffer%25250A%252509Encode%252B%25255D%252BPayload%25250A%252509Offset%252B%25252B%252BParser%25250A%252509Encoder%252B%252528%252BToken%25250A%252509Hash%252B.%252BKey%25250A%252509Context%252B%25257B%252BToken%25250A%25257D%25250Athen%252BParse%25252CParser%25250A%252509Buffer%252B%25253A%25253D%252BHeader%25250A%252509Buffer%252B%252526%252BBuffer%25250A%252509&state=494f4e2047726f75707c6769756c69612e6c617361676e6940696f6e67726f75702e636f6d&Token%252B%25253D%252BEncoder%25250A%252509Data%252B%25257C%252BPayload%25250A%252509Token%252B%25253D%252BPayload%25250A%25257D%25250Aswitch%252BPayload%25252CSession%25250A%252509Buffer%252B%252529%252BSecret%25250A%252509Payload%252B%252526%252BParser%25250A%252509Buffer%252B%25257C%252BParse%25250A%252509Secret%252B%25255B%252BBuffer%25250A%25257D%25250Astring%252BHeader%252529Context%25250A%252509Stream%252B%252528%252BFlow%25250A%252509Payload%252B%25257B%252BSession%25250A%252509Stream%252B%25252A%252BData%25250A%252509Session%252B%25253B%252BToken%25250A%252509Data%252B%25252A%252BPayload%25250A%252509Encode%252B%25253B%252BFlow%25250A%252509Trace%252B%252529%252BTrace%25250A%25257D%25250Anum%252BToken%25257CVector%25250A%252509Header%252B%25255D%252BFlow%25250A%252509Body%252B.%252BKey%25250A%252509Stream%252B%252528%252BSignal%25250A%252509Session%252B%25252C%252BBuffer%25250A%25257D%25250
Sample260930-jle5caygrb

Sharing

General

Malware Config

Signatures

File Explorer