Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-07-2024 07:29

General

  • Target

    a597f53ed7d5e4cc1af67800969953f431c7c99467d75a42e3db360d7302283c.exe

  • Size

    541KB

  • MD5

    dbdacf479a9dd40133701e06e6dc401c

  • SHA1

    5e78767cf2498d34fc27674ff326f2a7ce5ab2a3

  • SHA256

    a597f53ed7d5e4cc1af67800969953f431c7c99467d75a42e3db360d7302283c

  • SHA512

    f46d0fce9ad0e9c4a9142e53d02aa903dc082872068dea6597c8d22e6154f25976a309815a8efd721b5451ceb3646976d69e664db261becd18f250b8fdaa89a6

  • SSDEEP

    12288:+RfMJlRPMhU1n75ZyoFXm5PpVHSyE7ZhvCgC3UGGqRyUs3PKspeuD3kR:pbRj5ZrXm57ktqRyp3PKSM

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.artefes.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ArtEfes4765*+

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

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

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

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a597f53ed7d5e4cc1af67800969953f431c7c99467d75a42e3db360d7302283c.exe
    "C:\Users\Admin\AppData\Local\Temp\a597f53ed7d5e4cc1af67800969953f431c7c99467d75a42e3db360d7302283c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3584
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\a597f53ed7d5e4cc1af67800969953f431c7c99467d75a42e3db360d7302283c.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2120
    • C:\Users\Admin\AppData\Local\Temp\a597f53ed7d5e4cc1af67800969953f431c7c99467d75a42e3db360d7302283c.exe
      "C:\Users\Admin\AppData\Local\Temp\a597f53ed7d5e4cc1af67800969953f431c7c99467d75a42e3db360d7302283c.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nys5fu3y.zkm.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2120-48-0x0000000007540000-0x0000000007BBA000-memory.dmp

    Filesize

    6.5MB

  • memory/2120-19-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB

  • memory/2120-32-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB

  • memory/2120-49-0x0000000006250000-0x000000000626A000-memory.dmp

    Filesize

    104KB

  • memory/2120-51-0x0000000007120000-0x00000000071B6000-memory.dmp

    Filesize

    600KB

  • memory/2120-47-0x0000000006E10000-0x0000000006EB3000-memory.dmp

    Filesize

    652KB

  • memory/2120-59-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB

  • memory/2120-46-0x0000000006170000-0x000000000618E000-memory.dmp

    Filesize

    120KB

  • memory/2120-56-0x00000000071C0000-0x00000000071C8000-memory.dmp

    Filesize

    32KB

  • memory/2120-36-0x0000000070DD0000-0x0000000070E1C000-memory.dmp

    Filesize

    304KB

  • memory/2120-35-0x0000000006110000-0x0000000006142000-memory.dmp

    Filesize

    200KB

  • memory/2120-55-0x00000000071E0000-0x00000000071FA000-memory.dmp

    Filesize

    104KB

  • memory/2120-30-0x0000000005670000-0x00000000059C4000-memory.dmp

    Filesize

    3.3MB

  • memory/2120-15-0x0000000004C70000-0x0000000005298000-memory.dmp

    Filesize

    6.2MB

  • memory/2120-18-0x00000000052A0000-0x0000000005306000-memory.dmp

    Filesize

    408KB

  • memory/2120-50-0x0000000006F10000-0x0000000006F1A000-memory.dmp

    Filesize

    40KB

  • memory/2120-20-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB

  • memory/2120-54-0x00000000070E0000-0x00000000070F4000-memory.dmp

    Filesize

    80KB

  • memory/2120-17-0x0000000004B40000-0x0000000004BA6000-memory.dmp

    Filesize

    408KB

  • memory/2120-16-0x0000000004A90000-0x0000000004AB2000-memory.dmp

    Filesize

    136KB

  • memory/2120-14-0x0000000004600000-0x0000000004636000-memory.dmp

    Filesize

    216KB

  • memory/2120-53-0x00000000070D0000-0x00000000070DE000-memory.dmp

    Filesize

    56KB

  • memory/2120-52-0x00000000070A0000-0x00000000070B1000-memory.dmp

    Filesize

    68KB

  • memory/2120-33-0x0000000005B50000-0x0000000005B6E000-memory.dmp

    Filesize

    120KB

  • memory/2120-34-0x0000000005C30000-0x0000000005C7C000-memory.dmp

    Filesize

    304KB

  • memory/3548-12-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB

  • memory/3548-10-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3548-31-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB

  • memory/3548-60-0x0000000006860000-0x00000000068B0000-memory.dmp

    Filesize

    320KB

  • memory/3548-61-0x0000000006A80000-0x0000000006C42000-memory.dmp

    Filesize

    1.8MB

  • memory/3548-62-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB

  • memory/3584-13-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB

  • memory/3584-0-0x00000000753AE000-0x00000000753AF000-memory.dmp

    Filesize

    4KB

  • memory/3584-3-0x0000000004C50000-0x0000000004CE2000-memory.dmp

    Filesize

    584KB

  • memory/3584-8-0x0000000005EC0000-0x0000000005F28000-memory.dmp

    Filesize

    416KB

  • memory/3584-1-0x0000000000320000-0x00000000003A8000-memory.dmp

    Filesize

    544KB

  • memory/3584-2-0x00000000052D0000-0x0000000005874000-memory.dmp

    Filesize

    5.6MB

  • memory/3584-9-0x0000000006160000-0x00000000061FC000-memory.dmp

    Filesize

    624KB

  • memory/3584-7-0x0000000005E90000-0x0000000005E9C000-memory.dmp

    Filesize

    48KB

  • memory/3584-6-0x00000000052C0000-0x00000000052D0000-memory.dmp

    Filesize

    64KB

  • memory/3584-5-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB

  • memory/3584-4-0x0000000004CF0000-0x0000000004CFA000-memory.dmp

    Filesize

    40KB