Overview

overview

10

Static

static

10

2dc1247e14...a3.exe

windows7_x64

9

2dc1247e14...a3.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    153s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    22-06-2022 13:51

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General

  • Target

    2dc1247e145ab0f302b661fa5bd0ce4ff2becab31fde1d8b1f827e4e36b793a3.exe

  • Size

    502KB

  • MD5

    3d04655fff9858e8791c55ae2044a960

  • SHA1

    fe8126d174403cb0ee84487497f4bc4bfeb3897c

  • SHA256

    2dc1247e145ab0f302b661fa5bd0ce4ff2becab31fde1d8b1f827e4e36b793a3

  • SHA512

    faa202892cf1f22dc35beef393bc1f6bf15c7c386af452d16e328a4777eba41cf23c842c263dc0e302c015b6b7620ff3897699addf21017a7702db5c03b518a4

Score
10/10
hawkeyecollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Signatures

  • HawkEye

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

    keyloggertrojanstealerspywarehawkeye
  • NirSoft MailPassView 6 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 7 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 11 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
    collection
  • 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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 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\2dc1247e145ab0f302b661fa5bd0ce4ff2becab31fde1d8b1f827e4e36b793a3.exe
    "C:\Users\Admin\AppData\Local\Temp\2dc1247e145ab0f302b661fa5bd0ce4ff2becab31fde1d8b1f827e4e36b793a3.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3100
    • C:\Users\Admin\AppData\Roaming\Windows Update.exe
      "C:\Users\Admin\AppData\Roaming\Windows Update.exe"
      2⤵
      • Executes dropped EXE
      • 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:2128
      • 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⤵
        • Accesses Microsoft Outlook accounts
        PID:1916
      • 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⤵
          PID:1836

    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

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Lateral Movement

    Collection

    Data from Local System

    1
    T1005

    Email Collection

    1
    T1114

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\SysInfo.txt
      Filesize

      102B

      MD5

      bba5457bf72a9f14ca56634a6511ddcf

      SHA1

      930142b04d92f0f3db50b109f02c77e614462fab

      SHA256

      79507aafe39ec8c4b95d8023c542c3e22ad7d349c026cdf47620e5b4c80eb1eb

      SHA512

      b1889ac5ce52095e9427d5d409c88e2e14edbed1ae2e5bc4edc54b4e3fe60d0f7b54a88abc447ad09158560dafc57b7fa61221492b5b462132a3f05074e2c656

      Download Submit
    • C:\Users\Admin\AppData\Local\Temp\holderwb.txt
      Filesize

      3KB

      MD5

      f94dc819ca773f1e3cb27abbc9e7fa27

      SHA1

      9a7700efadc5ea09ab288544ef1e3cd876255086

      SHA256

      a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

      SHA512

      72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

      Download Submit
    • C:\Users\Admin\AppData\Roaming\Windows Update.exe
      Filesize

      502KB

      MD5

      3d04655fff9858e8791c55ae2044a960

      SHA1

      fe8126d174403cb0ee84487497f4bc4bfeb3897c

      SHA256

      2dc1247e145ab0f302b661fa5bd0ce4ff2becab31fde1d8b1f827e4e36b793a3

      SHA512

      faa202892cf1f22dc35beef393bc1f6bf15c7c386af452d16e328a4777eba41cf23c842c263dc0e302c015b6b7620ff3897699addf21017a7702db5c03b518a4

      Download Submit
    • C:\Users\Admin\AppData\Roaming\Windows Update.exe
      Filesize

      502KB

      MD5

      3d04655fff9858e8791c55ae2044a960

      SHA1

      fe8126d174403cb0ee84487497f4bc4bfeb3897c

      SHA256

      2dc1247e145ab0f302b661fa5bd0ce4ff2becab31fde1d8b1f827e4e36b793a3

      SHA512

      faa202892cf1f22dc35beef393bc1f6bf15c7c386af452d16e328a4777eba41cf23c842c263dc0e302c015b6b7620ff3897699addf21017a7702db5c03b518a4

      Download Submit
    • memory/1836-144-0x0000000000000000-mapping.dmp
      Download
    • memory/1836-150-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

      Download
    • memory/1836-148-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

      Download
    • memory/1836-147-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

      Download
    • memory/1836-145-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

      Download
    • memory/1916-140-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

      Download
    • memory/1916-142-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

      Download
    • memory/1916-143-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

      Download
    • memory/1916-139-0x0000000000000000-mapping.dmp
      Download
    • memory/2128-132-0x0000000000000000-mapping.dmp
      Download
    • memory/2128-137-0x00000000746F0000-0x0000000074CA1000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/2128-136-0x00000000746F0000-0x0000000074CA1000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/3100-130-0x00000000746F0000-0x0000000074CA1000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/3100-131-0x00000000746F0000-0x0000000074CA1000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/3100-135-0x00000000746F0000-0x0000000074CA1000-memory.dmp
      Filesize

      5.7MB

      Download