Analysis

  • max time kernel
    299s
  • max time network
    247s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    02-10-2024 19:10

General

  • Target

    Rift.exe

  • Size

    279KB

  • MD5

    53079cfec7e72232789416f1adb5e41e

  • SHA1

    7f9099600f8bd745cf020a93ae3c4b9278624a8e

  • SHA256

    9b2661b1eefc555a5ccacc9eef7285d3fe288e71d75351eb2e7b4f4fcba9b945

  • SHA512

    e752de02a5b8be11dd243c9eed341247b0a3302b42371a6e51932c64855dcc428e2ffd2076b9a7faa798c6544884576b0df23b82784d09f5b9f0479bd47624ba

  • SSDEEP

    3072:D6eSqsywT/IiODn5Ikt8pKO9WpheWyutIRMQc59uxmZx:DLDn5I7p8hen2n

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops desktop.ini file(s) 1 IoCs
  • Network Service Discovery 1 TTPs 1 IoCs

    Attempt to gather information on host's network.

  • Drops file in Windows directory 4 IoCs
  • Checks SCSI registry key(s) 3 TTPs 4 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Rift.exe
    "C:\Users\Admin\AppData\Local\Temp\Rift.exe"
    1⤵
    • Checks computer location settings
    PID:2820
  • C:\Windows\System32\GameBarPresenceWriter.exe
    "C:\Windows\System32\GameBarPresenceWriter.exe" -ServerName:Windows.Gaming.GameBar.Internal.PresenceWriterServer
    1⤵
    • Network Service Discovery
    PID:3848
  • C:\Windows\System32\GamePanel.exe
    "C:\Windows\System32\GamePanel.exe" 00000000000601FE /startuptips
    1⤵
    • Checks SCSI registry key(s)
    PID:4088
  • C:\Windows\System32\bcastdvr.exe
    "C:\Windows\System32\bcastdvr.exe" -ServerName:Windows.Media.Capture.Internal.BroadcastDVRServer
    1⤵
    • Drops desktop.ini file(s)
    PID:1604
  • 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:2860
  • C:\Windows\system32\browser_broker.exe
    C:\Windows\system32\browser_broker.exe -Embedding
    1⤵
    • Modifies Internet Explorer settings
    PID:4796
  • 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:3536
  • 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:4628
  • 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:2876
  • 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:2256

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157

    Filesize

    4KB

    MD5

    1bfe591a4fe3d91b03cdf26eaacd8f89

    SHA1

    719c37c320f518ac168c86723724891950911cea

    SHA256

    9cf94355051bf0f4a45724ca20d1cc02f76371b963ab7d1e38bd8997737b13d8

    SHA512

    02f88da4b610678c31664609bcfa9d61db8d0b0617649981af948f670f41a6207b4ec19fecce7385a24e0c609cbbf3f2b79a8acaf09a03c2c432cc4dce75e9db

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\V28C7N3J\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\DIHW250H\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\Videos\Captures\desktop.ini

    Filesize

    190B

    MD5

    b0d27eaec71f1cd73b015f5ceeb15f9d

    SHA1

    62264f8b5c2f5034a1e4143df6e8c787165fbc2f

    SHA256

    86d9f822aeb989755fac82929e8db369b3f5f04117ef96fd76e3d5f920a501d2

    SHA512

    7b5c9783a0a14b600b156825639d24cbbc000f5066c48ce9fecc195255603fc55129aaaca336d7ce6ad4e941d5492b756562f2c7a1d151fcfc2dabac76f3946c

  • memory/2860-59-0x000002385C880000-0x000002385C882000-memory.dmp

    Filesize

    8KB

  • memory/2860-24-0x000002385F420000-0x000002385F430000-memory.dmp

    Filesize

    64KB

  • memory/2860-40-0x000002385F520000-0x000002385F530000-memory.dmp

    Filesize

    64KB

  • memory/2860-120-0x0000023865CF0000-0x0000023865CF1000-memory.dmp

    Filesize

    4KB

  • memory/2860-119-0x0000023865CE0000-0x0000023865CE1000-memory.dmp

    Filesize

    4KB

  • memory/2876-90-0x000001A512990000-0x000001A512992000-memory.dmp

    Filesize

    8KB

  • memory/2876-85-0x000001A5021B0000-0x000001A5021B2000-memory.dmp

    Filesize

    8KB

  • memory/2876-88-0x000001A5021E0000-0x000001A5021E2000-memory.dmp

    Filesize

    8KB

  • memory/2876-92-0x000001A5129B0000-0x000001A5129B2000-memory.dmp

    Filesize

    8KB