Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    18/04/2023, 22:20

General

  • Target

    https://twitter.com

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell start shell:Appsfolder\Microsoft.MicrosoftEdge_8wekyb3d8bbwe!MicrosoftEdge https://twitter.com
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4136
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe" -ServerName:MicrosoftEdge.AppXdnhjhccw3zf0j06tkg3jtqr00qdm0khc.mca
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:5028
  • C:\Windows\system32\browser_broker.exe
    C:\Windows\system32\browser_broker.exe -Embedding
    1⤵
    • Modifies Internet Explorer settings
    PID:4396
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
    1⤵
    • Modifies registry class
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3284
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:1792
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:2292
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
    1⤵
    • Modifies registry class
    PID:216
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
    1⤵
    • Modifies registry class
    PID:2336

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\RIZDY293\edgecompatviewlist[1].xml

    Filesize

    74KB

    MD5

    d4fc49dc14f63895d997fa4940f24378

    SHA1

    3efb1437a7c5e46034147cbbc8db017c69d02c31

    SHA256

    853d2f4eb81c9fdcea2ee079f6faf98214b111b77cdf68709b38989d123890f1

    SHA512

    cc60d79b4afe5007634ac21dc4bc92081880be4c0d798a1735b63b27e936c02f399964f744dc73711987f01e8a1064b02a4867dd6cac27538e5fbe275cc61e0a

  • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\4O77LQ6F\favicon[1].ico

    Filesize

    1KB

    MD5

    630d203cdeba06df4c0e289c8c8094f6

    SHA1

    eee14e8a36b0512c12ba26c0516b4553618dea36

    SHA256

    bbce71345828a27c5572637dbe88a3dd1e065266066600c8a841985588bf2902

    SHA512

    09f4e204960f4717848bf970ac4305f10201115e45dd5fe0196a6346628f0011e7bc17d73ec946b68731a5e179108fd39958cecf41125f44094f63fe5f2aeb2c

  • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\4O77LQ6F\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\Microsoft\Windows\3720402701\2219095117.pri

    Filesize

    207KB

    MD5

    e2b88765ee31470114e866d939a8f2c6

    SHA1

    e0a53b8511186ff308a0507b6304fb16cabd4e1f

    SHA256

    523e419d2fa2e780239812d36caa37e92f8c3e6a5cd9f18f0d807c593effa45e

    SHA512

    462e8e6b4e63fc6781b6a9935b332a1dc77bfb88e1de49134f86fd46bd1598d2e842902dd9415a328e325bd7cdee766bd9473f2695acdfa769ffe7ba9ae1953d

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dv4yicok.4hc.ps1

    Filesize

    1B

    MD5

    c4ca4238a0b923820dcc509a6f75849b

    SHA1

    356a192b7913b04c54574d18c28d46e6395428ab

    SHA256

    6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

    SHA512

    4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

  • memory/1792-224-0x000001F9C80E0000-0x000001F9C80E2000-memory.dmp

    Filesize

    8KB

  • memory/1792-226-0x000001F9C81A0000-0x000001F9C81A2000-memory.dmp

    Filesize

    8KB

  • memory/1792-215-0x000001F9C7EB0000-0x000001F9C7EB2000-memory.dmp

    Filesize

    8KB

  • memory/1792-218-0x000001F9C7EE0000-0x000001F9C7EE2000-memory.dmp

    Filesize

    8KB

  • memory/1792-220-0x000001F9C8000000-0x000001F9C8002000-memory.dmp

    Filesize

    8KB

  • memory/1792-222-0x000001F9C8020000-0x000001F9C8022000-memory.dmp

    Filesize

    8KB

  • memory/4136-136-0x000002C47BAD0000-0x000002C47BAE0000-memory.dmp

    Filesize

    64KB

  • memory/4136-137-0x000002C47BAD0000-0x000002C47BAE0000-memory.dmp

    Filesize

    64KB

  • memory/4136-124-0x000002C47BA90000-0x000002C47BAB2000-memory.dmp

    Filesize

    136KB

  • memory/4136-127-0x000002C47BDD0000-0x000002C47BE46000-memory.dmp

    Filesize

    472KB

  • memory/5028-157-0x000001EA38820000-0x000001EA38830000-memory.dmp

    Filesize

    64KB

  • memory/5028-199-0x000001EA3D450000-0x000001EA3D452000-memory.dmp

    Filesize

    8KB

  • memory/5028-240-0x000001EA3ECD0000-0x000001EA3ECD1000-memory.dmp

    Filesize

    4KB

  • memory/5028-241-0x000001EA3ECE0000-0x000001EA3ECE1000-memory.dmp

    Filesize

    4KB

  • memory/5028-198-0x000001EA3D3F0000-0x000001EA3D3F2000-memory.dmp

    Filesize

    8KB

  • memory/5028-196-0x000001EA3D2A0000-0x000001EA3D2A2000-memory.dmp

    Filesize

    8KB

  • memory/5028-194-0x000001EA38FD0000-0x000001EA38FD1000-memory.dmp

    Filesize

    4KB

  • memory/5028-175-0x000001EA38E10000-0x000001EA38E20000-memory.dmp

    Filesize

    64KB