Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-1703_x64
  • resource
    win10-20231020-en
  • resource tags

    arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
  • submitted
    31-10-2023 07:09

General

  • Target

    run.ps1

  • Size

    28B

  • MD5

    dc0f3033fa70e2378aa912bea5b22c2b

  • SHA1

    9f782d8e5625c94ab857e86aaadbb3d63d5e76ca

  • SHA256

    d483e85b65af0ae6e17541156e7df1a89f2d3486d66d968a0427b725c28509be

  • SHA512

    6e874b482b200aa6c81eefa70e96a346624ad9c0028fa8b33a66544e0904193c77476d401bbe9ac9511d8bfaac3fa08e2942bf629818b3ed63a843f57cc001ab

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 4 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\run.ps1
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:364
  • 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 registry class
    • Suspicious use of SetWindowsHookEx
    PID:3080
  • C:\Windows\system32\browser_broker.exe
    C:\Windows\system32\browser_broker.exe -Embedding
    1⤵
    • Modifies Internet Explorer settings
    PID:5008
  • 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:2188
  • 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
    • Suspicious use of SetWindowsHookEx
    PID:2060
  • 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 registry class
    PID:1020
  • 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:2080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\SU6W8964\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\VD1DLQQ9\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_trlus22o.eox.ps1

    Filesize

    1B

    MD5

    c4ca4238a0b923820dcc509a6f75849b

    SHA1

    356a192b7913b04c54574d18c28d46e6395428ab

    SHA256

    6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

    SHA512

    4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

  • memory/364-89-0x00007FFFB74F0000-0x00007FFFB7EDC000-memory.dmp

    Filesize

    9.9MB

  • memory/364-4-0x000001716C380000-0x000001716C3A2000-memory.dmp

    Filesize

    136KB

  • memory/364-7-0x0000017153C80000-0x0000017153C90000-memory.dmp

    Filesize

    64KB

  • memory/364-5-0x00007FFFB74F0000-0x00007FFFB7EDC000-memory.dmp

    Filesize

    9.9MB

  • memory/364-6-0x0000017153C80000-0x0000017153C90000-memory.dmp

    Filesize

    64KB

  • memory/364-10-0x000001716C530000-0x000001716C5A6000-memory.dmp

    Filesize

    472KB

  • memory/364-85-0x0000017153C80000-0x0000017153C90000-memory.dmp

    Filesize

    64KB

  • memory/1020-117-0x00000243E1CE0000-0x00000243E1CE2000-memory.dmp

    Filesize

    8KB

  • memory/1020-107-0x00000243E1AA0000-0x00000243E1AA2000-memory.dmp

    Filesize

    8KB

  • memory/1020-109-0x00000243E1AC0000-0x00000243E1AC2000-memory.dmp

    Filesize

    8KB

  • memory/1020-111-0x00000243E1AE0000-0x00000243E1AE2000-memory.dmp

    Filesize

    8KB

  • memory/1020-113-0x00000243E1C00000-0x00000243E1C02000-memory.dmp

    Filesize

    8KB

  • memory/1020-115-0x00000243E1CC0000-0x00000243E1CC2000-memory.dmp

    Filesize

    8KB

  • memory/3080-84-0x000001C4DFC20000-0x000001C4DFC22000-memory.dmp

    Filesize

    8KB

  • memory/3080-65-0x000001C4E0080000-0x000001C4E0090000-memory.dmp

    Filesize

    64KB

  • memory/3080-137-0x000001C4E7C70000-0x000001C4E7C71000-memory.dmp

    Filesize

    4KB

  • memory/3080-136-0x000001C4E7C60000-0x000001C4E7C61000-memory.dmp

    Filesize

    4KB

  • memory/3080-49-0x000001C4DF820000-0x000001C4DF830000-memory.dmp

    Filesize

    64KB