Overview

overview

10

Static

static

9088890000.exe

windows7_x64

10

9088890000.exe

windows10_x64

10

Analysis

  • max time kernel
    156s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-en
  • submitted
    03-09-2021 06:21

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General

  • Target

    9088890000.exe

  • Size

    383KB

  • MD5

    df3de39ce7d9c7c7cb1fca65ef4fb6d3

  • SHA1

    f8dfffbf857a583f4d24cddbf741120a080cef71

  • SHA256

    c8d68c59e8f4cf194e50766e00d0fa72bba828a43ce4405fc195e3d27d9e4b6f

  • SHA512

    85a88ef177f795e9694a988ffda710d97a7037ec2e7ed16c6c7f01476acae564baa6994804d057a440a98ab9563a098f80dc4b2e77cf5d69adfaa466ed5d22bc

Score
10/10
a310loggerstormkittyspywarestealer

Malware Config

Signatures

  • A310logger

    A310 Logger is a .NET stealer/logger targeting passwords from browsers and email clients.

    stealerspywarea310logger
  • StormKitty

    StormKitty is an open source info stealer written in C#.

    stealerstormkitty
  • StormKitty Payload 2 IoCs
  • A310logger Executable 5 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Looks up geolocation information via web service

    Uses a legitimate geolocation service to find the infected system's geolocation info.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9088890000.exe
    "C:\Users\Admin\AppData\Local\Temp\9088890000.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1868
    • C:\Users\Admin\AppData\Local\Temp\9088890000.exe
      "C:\Users\Admin\AppData\Local\Temp\9088890000.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1676
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"
        3⤵
        • Loads dropped DLL
        • Checks processor information in registry
        • Suspicious use of WriteProcessMemory
        PID:1344
        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:824

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe
    MD5

    1bad0cbd09b05a21157d8255dc801778

    SHA1

    ff284bba12f011b72e20d4c9537d6c455cdbf228

    SHA256

    218073bda7a00e780704c1289d5e22ad27bb3ba11f210afa18af33a6ad5176e9

    SHA512

    4fea56812eba1f1bba17f20d06b509e2a3b4e138562e53c230d0736d596abed4a6a3e43e26936fcd6d107924c8bba41885f34901afa4fd0d37d7e4a93c9b8533

    Download Submit
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe
    MD5

    1bad0cbd09b05a21157d8255dc801778

    SHA1

    ff284bba12f011b72e20d4c9537d6c455cdbf228

    SHA256

    218073bda7a00e780704c1289d5e22ad27bb3ba11f210afa18af33a6ad5176e9

    SHA512

    4fea56812eba1f1bba17f20d06b509e2a3b4e138562e53c230d0736d596abed4a6a3e43e26936fcd6d107924c8bba41885f34901afa4fd0d37d7e4a93c9b8533

    Download Submit
  • \Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe
    MD5

    1bad0cbd09b05a21157d8255dc801778

    SHA1

    ff284bba12f011b72e20d4c9537d6c455cdbf228

    SHA256

    218073bda7a00e780704c1289d5e22ad27bb3ba11f210afa18af33a6ad5176e9

    SHA512

    4fea56812eba1f1bba17f20d06b509e2a3b4e138562e53c230d0736d596abed4a6a3e43e26936fcd6d107924c8bba41885f34901afa4fd0d37d7e4a93c9b8533

    Download Submit
  • memory/824-64-0x0000000000000000-mapping.dmp
    Download
  • memory/824-67-0x0000000002040000-0x0000000002042000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1344-57-0x0000000000400000-0x0000000000418000-memory.dmp
    Filesize

    96KB

    Download
  • memory/1344-58-0x0000000000412452-mapping.dmp
    Download
  • memory/1344-62-0x0000000001FC0000-0x0000000001FC1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1676-53-0x00000000004024E0-mapping.dmp
    Download
  • memory/1676-56-0x00000000766B1000-0x00000000766B3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1676-61-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

    Download
  • memory/1868-60-0x00000000002A0000-0x00000000002A2000-memory.dmp
    Filesize

    8KB

    Download