Overview

overview

10

Static

static

9f176d02e8...c2.exe

windows7_x64

10

9f176d02e8...c2.exe

windows10_x64

10

Analysis

  • max time kernel
    144s
  • max time network
    132s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    12-11-2020 14:34

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General

  • Target

    9f176d02e8b82e189b13f8c947e59973efb2115639f7e21187fe7e419d01c9c2.exe

  • Size

    1.1MB

  • MD5

    223188d943b900a8afedb02ff93b5f2a

  • SHA1

    7637f0303c5f5896a7cf28d3ce5643bf23ee1eaf

  • SHA256

    9f176d02e8b82e189b13f8c947e59973efb2115639f7e21187fe7e419d01c9c2

  • SHA512

    f84acd2436cf7cb82100341446cf557e1c5953c82318b26088d1f6a4c7398b913f1fd8b0c89af2900627b220f2a2a03cd65294deb4cc69fc77800bd86663f598

Score
10/10
hawkeyekeyloggerpersistencespywarestealertrojanupx

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.casalsmd.com
  • Port:
    587
  • Username:
    carolina@casalsmd.com
  • Password:
    Carolina123

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

    keyloggertrojanstealerspywarehawkeye
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

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

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

    spyware
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9f176d02e8b82e189b13f8c947e59973efb2115639f7e21187fe7e419d01c9c2.exe
    "C:\Users\Admin\AppData\Local\Temp\9f176d02e8b82e189b13f8c947e59973efb2115639f7e21187fe7e419d01c9c2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4644
    • C:\Users\Admin\AppData\Local\Temp\9f176d02e8b82e189b13f8c947e59973efb2115639f7e21187fe7e419d01c9c2.exe
      "C:\Users\Admin\AppData\Local\Temp\9f176d02e8b82e189b13f8c947e59973efb2115639f7e21187fe7e419d01c9c2.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5088
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
        3⤵
          PID:3244
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4072

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Scripting

    1
    T1064

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Privilege Escalation

    Defense Evasion

    Scripting

    1
    T1064

    Modify Registry

    1
    T1112

    Credential Access

    Credentials in Files

    1
    T1081

    Discovery

    Lateral Movement

    Collection

    Data from Local System

    1
    T1005

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\holderwb.txt
      MD5

      f94dc819ca773f1e3cb27abbc9e7fa27

      SHA1

      9a7700efadc5ea09ab288544ef1e3cd876255086

      SHA256

      a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

      SHA512

      72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

      Download Submit
    • memory/3244-8-0x0000000000411654-mapping.dmp
      Download
    • memory/3244-9-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

      Download
    • memory/3244-7-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

      Download
    • memory/4072-12-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

      Download
    • memory/4072-11-0x0000000000442628-mapping.dmp
      Download
    • memory/4072-10-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

      Download
    • memory/4644-0-0x0000000000400000-0x0000000000515000-memory.dmp
      Filesize

      1.1MB

      Download
    • memory/5088-3-0x0000000000400000-0x000000000051D000-memory.dmp
      Filesize

      1.1MB

      Download
    • memory/5088-6-0x0000000000A82000-0x0000000000A83000-memory.dmp
      Filesize

      4KB

      Download
    • memory/5088-5-0x0000000002380000-0x0000000002408000-memory.dmp
      Filesize

      544KB

      Download
    • memory/5088-4-0x0000000000400000-0x000000000051D000-memory.dmp
      Filesize

      1.1MB

      Download
    • memory/5088-2-0x000000000051B4D0-mapping.dmp
      Download
    • memory/5088-1-0x0000000000400000-0x000000000051D000-memory.dmp
      Filesize

      1.1MB

      Download