Overview

overview

10

Static

static

3

222e2b91f5...53.exe

windows7-x64

10

222e2b91f5...53.exe

windows10-2004-x64

10

Resubmissions

10/10/2024, 08:25

241010-kbaybasbja10

10/10/2024, 08:23

241010-kaceraxepp10

Analysis

  • max time kernel
    32s
  • max time network
    32s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/10/2024, 08:23

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General

  • Target
    222e2b91f5becea8c7c05883e4a58796a1f68628fbb0852b533fed08d8e9b853.exe
  • Size 224KB
  • Sample241010-kaceraxepp
  • SHA256 222e2b91f5becea8c7c05883e4a58796a1f68628fbb0852b533fed08d8e9b853
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
meowcredential_accessdiscoveryransomwarespywarestealer

Malware Config

Signatures

  • Meow

    A ransomware that wipes unsecured databases first seen in Mid 2020.

    ransomwaremeow
  • Renames multiple (6845) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware
  • Credentials from Password Stores: Windows Credential Manager 1 TTPs

    Suspicious access to Credentials History.

    credential_accessstealer
  • Drops startup file 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Drops desktop.ini file(s) 31 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

    discovery
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\222e2b91f5becea8c7c05883e4a58796a1f68628fbb0852b533fed08d8e9b853.exe
    "C:\Users\Admin\AppData\Local\Temp\222e2b91f5becea8c7c05883e4a58796a1f68628fbb0852b533fed08d8e9b853.exe"
    1⤵
    • Drops startup file
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:432
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{11EA0D82-0DAC-4BC2-825A-B6B9A24F3A46}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4880
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{11EA0D82-0DAC-4BC2-825A-B6B9A24F3A46}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3496
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1596

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        readme.txt
        • Path C:\ProgramData\readme.txt
        • Size 16KB
        • SHA256 6fa7bb1e97a6145c4f47634b092ace66bbb77085b23f95ebabf3dddbefef740a
        • MD5 SHA1 SHA512 SSDEEP
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