Analysis

  • max time kernel
    15s
  • max time network
    47s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    05-02-2022 07:22

General

  • Target

    ff42bcc138fa67bed4035ac2c5f126bc86b12ba781042333afecc500ed0f03a5.exe

  • Size

    1.5MB

  • MD5

    9c6054e19bfbfa18ccb24968c1cc5d55

  • SHA1

    5c8131c407b837100202aaa51a4d9a4888820007

  • SHA256

    ff42bcc138fa67bed4035ac2c5f126bc86b12ba781042333afecc500ed0f03a5

  • SHA512

    1545b267611ede583454f610293e955e834d046fe8158756045e1dc989a12864fca1dc1a67bb01aa361e655e385cf7b293c4895ae3515f8781169b479fc92124

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 6 IoCs
  • Modifies data under HKEY_USERS 41 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ff42bcc138fa67bed4035ac2c5f126bc86b12ba781042333afecc500ed0f03a5.exe
    "C:\Users\Admin\AppData\Local\Temp\ff42bcc138fa67bed4035ac2c5f126bc86b12ba781042333afecc500ed0f03a5.exe"
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:3092
  • C:\Windows\System32\WaaSMedicAgent.exe
    C:\Windows\System32\WaaSMedicAgent.exe 1652584eacfbc62c5f387842ad67efb8 v4TlscNIC0O0khsjZD893A.0.1.0.0.0
    1⤵
    • Modifies data under HKEY_USERS
    PID:2748
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3064

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3064-173-0x0000017474DA0000-0x0000017474DB0000-memory.dmp

    Filesize

    64KB

  • memory/3064-180-0x0000017477A20000-0x0000017477A24000-memory.dmp

    Filesize

    16KB