Analysis

  • max time kernel
    151s
  • max time network
    181s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/10/2022, 22:00

General

  • Target

    8ed97d424ff217d1bd49aa9a3b7af6275e45f1123543c010dea9876511637a42.exe

  • Size

    848KB

  • MD5

    aa388b94628b9fe2e3e1a61972791c5b

  • SHA1

    ec2e44a25bc977d60fa27a9ee1afaf3c1102c758

  • SHA256

    8ed97d424ff217d1bd49aa9a3b7af6275e45f1123543c010dea9876511637a42

  • SHA512

    971f2dcc3b97dc212b2d066424d629a7c177f163413edd113cc840c683155beb7d8f8d46e339b0db9d1dbfe9577530888ffe1fbe87a6b58abdcaccaaef877afd

  • SSDEEP

    24576:1fOy6WfatGZ8EadHbDuJlYIw/XBkf1nC0l803H+a:1Gp68xRbBIwPmblvHf

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8ed97d424ff217d1bd49aa9a3b7af6275e45f1123543c010dea9876511637a42.exe
    "C:\Users\Admin\AppData\Local\Temp\8ed97d424ff217d1bd49aa9a3b7af6275e45f1123543c010dea9876511637a42.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4748
    • C:\Users\Admin\AppData\Local\Temp\is-S6TNG.tmp\is-H0DR6.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-S6TNG.tmp\is-H0DR6.tmp" /SL4 $601D2 "C:\Users\Admin\AppData\Local\Temp\8ed97d424ff217d1bd49aa9a3b7af6275e45f1123543c010dea9876511637a42.exe" 634292 50688
      2⤵
      • Executes dropped EXE
      PID:1092

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-S6TNG.tmp\is-H0DR6.tmp

    Filesize

    641KB

    MD5

    fa8621bfc44318a0e45e5a3414345318

    SHA1

    29de99e82aa87911d0761c95632ffec405164d93

    SHA256

    6297413b839879d5ca391c1b8a3568bb07bee509748bcc6aa5b9906eaab8ae84

    SHA512

    797d3a9167b200f5eb8c2077d0e72d3359e602c8a665d6f0bec95387e7a8ffa5e7d4f3a0a827eb0cfb6f17392a8856624c01d9f5231d67d619dcc982c5ede1dc

  • C:\Users\Admin\AppData\Local\Temp\is-S6TNG.tmp\is-H0DR6.tmp

    Filesize

    641KB

    MD5

    fa8621bfc44318a0e45e5a3414345318

    SHA1

    29de99e82aa87911d0761c95632ffec405164d93

    SHA256

    6297413b839879d5ca391c1b8a3568bb07bee509748bcc6aa5b9906eaab8ae84

    SHA512

    797d3a9167b200f5eb8c2077d0e72d3359e602c8a665d6f0bec95387e7a8ffa5e7d4f3a0a827eb0cfb6f17392a8856624c01d9f5231d67d619dcc982c5ede1dc

  • memory/4748-132-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/4748-134-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/4748-138-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB