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Analysis

  • max time kernel
    144s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/10/2024, 01:26

General

  • Target

    4b7fd648f2be722b797647d77097c9245f2d61d9898913544f3f1702ced2a3d7.exe

  • Size

    598KB

  • MD5

    4e699dc468a0255f77c815757f9a036f

  • SHA1

    f5ae9a7f87ffaf153b9c94894ab193ac68537801

  • SHA256

    4b7fd648f2be722b797647d77097c9245f2d61d9898913544f3f1702ced2a3d7

  • SHA512

    dadd501f9d15fd13d0616d0fe66c82a4d16565fd7cc05c0b62e711ad503152076223c9e1c457aeaa3eb41d74d5c820e28e8f3e895219f11fc899c9fe4f17578f

  • SSDEEP

    12288:Rcir1S2IoOAc6/5rZGmy4CYoZno/mItqhrecBYCdcm4wnzgS+47J6CPBjYkMzZQw:mYo9ouI+rqCdxzX16CP5YxzZUH0

Malware Config

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 3 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).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b7fd648f2be722b797647d77097c9245f2d61d9898913544f3f1702ced2a3d7.exe
    "C:\Users\Admin\AppData\Local\Temp\4b7fd648f2be722b797647d77097c9245f2d61d9898913544f3f1702ced2a3d7.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1672
    • 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\4b7fd648f2be722b797647d77097c9245f2d61d9898913544f3f1702ced2a3d7.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4600
    • C:\Users\Admin\AppData\Local\Temp\4b7fd648f2be722b797647d77097c9245f2d61d9898913544f3f1702ced2a3d7.exe
      "C:\Users\Admin\AppData\Local\Temp\4b7fd648f2be722b797647d77097c9245f2d61d9898913544f3f1702ced2a3d7.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4224

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vb1ftdfe.qns.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1672-6-0x00000000749DE000-0x00000000749DF000-memory.dmp

    Filesize

    4KB

  • memory/1672-2-0x0000000005970000-0x0000000005F14000-memory.dmp

    Filesize

    5.6MB

  • memory/1672-3-0x00000000053C0000-0x0000000005452000-memory.dmp

    Filesize

    584KB

  • memory/1672-4-0x0000000002E70000-0x0000000002E7A000-memory.dmp

    Filesize

    40KB

  • memory/1672-5-0x00000000749D0000-0x0000000075180000-memory.dmp

    Filesize

    7.7MB

  • memory/1672-14-0x00000000749D0000-0x0000000075180000-memory.dmp

    Filesize

    7.7MB

  • memory/1672-7-0x00000000749D0000-0x0000000075180000-memory.dmp

    Filesize

    7.7MB

  • memory/1672-8-0x0000000005570000-0x0000000005582000-memory.dmp

    Filesize

    72KB

  • memory/1672-9-0x0000000007F40000-0x0000000007FA8000-memory.dmp

    Filesize

    416KB

  • memory/1672-10-0x000000000A6D0000-0x000000000A76C000-memory.dmp

    Filesize

    624KB

  • memory/1672-0-0x00000000749DE000-0x00000000749DF000-memory.dmp

    Filesize

    4KB

  • memory/1672-1-0x0000000000840000-0x00000000008DC000-memory.dmp

    Filesize

    624KB

  • memory/4224-11-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4224-18-0x00000000749D0000-0x0000000075180000-memory.dmp

    Filesize

    7.7MB

  • memory/4224-63-0x00000000068A0000-0x0000000006A62000-memory.dmp

    Filesize

    1.8MB

  • memory/4224-62-0x0000000006680000-0x00000000066D0000-memory.dmp

    Filesize

    320KB

  • memory/4224-61-0x00000000749D0000-0x0000000075180000-memory.dmp

    Filesize

    7.7MB

  • memory/4224-13-0x00000000749D0000-0x0000000075180000-memory.dmp

    Filesize

    7.7MB

  • memory/4600-36-0x0000000006AA0000-0x0000000006AD2000-memory.dmp

    Filesize

    200KB

  • memory/4600-50-0x0000000007820000-0x000000000783A000-memory.dmp

    Filesize

    104KB

  • memory/4600-30-0x00000000749D0000-0x0000000075180000-memory.dmp

    Filesize

    7.7MB

  • memory/4600-19-0x0000000005D80000-0x0000000005DA2000-memory.dmp

    Filesize

    136KB

  • memory/4600-33-0x00000000749D0000-0x0000000075180000-memory.dmp

    Filesize

    7.7MB

  • memory/4600-32-0x0000000006000000-0x0000000006354000-memory.dmp

    Filesize

    3.3MB

  • memory/4600-34-0x00000000064D0000-0x00000000064EE000-memory.dmp

    Filesize

    120KB

  • memory/4600-35-0x00000000068B0000-0x00000000068FC000-memory.dmp

    Filesize

    304KB

  • memory/4600-37-0x00000000703E0000-0x000000007042C000-memory.dmp

    Filesize

    304KB

  • memory/4600-15-0x0000000002BD0000-0x0000000002C06000-memory.dmp

    Filesize

    216KB

  • memory/4600-47-0x00000000076C0000-0x00000000076DE000-memory.dmp

    Filesize

    120KB

  • memory/4600-48-0x00000000076E0000-0x0000000007783000-memory.dmp

    Filesize

    652KB

  • memory/4600-49-0x0000000007E60000-0x00000000084DA000-memory.dmp

    Filesize

    6.5MB

  • memory/4600-21-0x0000000005E90000-0x0000000005EF6000-memory.dmp

    Filesize

    408KB

  • memory/4600-51-0x0000000007890000-0x000000000789A000-memory.dmp

    Filesize

    40KB

  • memory/4600-52-0x0000000007AA0000-0x0000000007B36000-memory.dmp

    Filesize

    600KB

  • memory/4600-53-0x0000000007A20000-0x0000000007A31000-memory.dmp

    Filesize

    68KB

  • memory/4600-54-0x0000000007A50000-0x0000000007A5E000-memory.dmp

    Filesize

    56KB

  • memory/4600-55-0x0000000007A60000-0x0000000007A74000-memory.dmp

    Filesize

    80KB

  • memory/4600-56-0x0000000007B60000-0x0000000007B7A000-memory.dmp

    Filesize

    104KB

  • memory/4600-57-0x0000000007B40000-0x0000000007B48000-memory.dmp

    Filesize

    32KB

  • memory/4600-60-0x00000000749D0000-0x0000000075180000-memory.dmp

    Filesize

    7.7MB

  • memory/4600-20-0x0000000005E20000-0x0000000005E86000-memory.dmp

    Filesize

    408KB

  • memory/4600-17-0x00000000749D0000-0x0000000075180000-memory.dmp

    Filesize

    7.7MB

  • memory/4600-16-0x0000000005720000-0x0000000005D48000-memory.dmp

    Filesize

    6.2MB