Analysis

  • max time kernel
    94s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-10-2024 02:00

General

  • Target

    963574e90ebf7786aaf6a17966441068baeadbce658ddd2f19af9a9f3f34c7cc.exe

  • Size

    560KB

  • MD5

    4351cdd212b361f999d8bfad8fceceee

  • SHA1

    34dc372ecb6165c1016b502c93657db789d31203

  • SHA256

    963574e90ebf7786aaf6a17966441068baeadbce658ddd2f19af9a9f3f34c7cc

  • SHA512

    540d1001d9e9cd82dc2db8b85cb1d5068707706a82e7cd68486fee7920a78718f991a28514c09d1b7683be8f0f3884293d6dfd05aeb8b531683909a61a1368e8

  • SSDEEP

    12288:Rf0WyyKslE29kc/4FWLjzyd/wdqs7V3+vy7ox15GUB:Ry291gW/ETwVOvJlG

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • 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 WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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
  • 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 2 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\963574e90ebf7786aaf6a17966441068baeadbce658ddd2f19af9a9f3f34c7cc.exe
    "C:\Users\Admin\AppData\Local\Temp\963574e90ebf7786aaf6a17966441068baeadbce658ddd2f19af9a9f3f34c7cc.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4680
    • 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\963574e90ebf7786aaf6a17966441068baeadbce658ddd2f19af9a9f3f34c7cc.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4664
    • C:\Users\Admin\AppData\Local\Temp\963574e90ebf7786aaf6a17966441068baeadbce658ddd2f19af9a9f3f34c7cc.exe
      "C:\Users\Admin\AppData\Local\Temp\963574e90ebf7786aaf6a17966441068baeadbce658ddd2f19af9a9f3f34c7cc.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xfwjdn0q.gzo.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/3376-11-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/3376-53-0x00000000067B0000-0x0000000006972000-memory.dmp

    Filesize

    1.8MB

  • memory/3376-62-0x0000000075350000-0x0000000075B00000-memory.dmp

    Filesize

    7.7MB

  • memory/3376-20-0x0000000075350000-0x0000000075B00000-memory.dmp

    Filesize

    7.7MB

  • memory/3376-16-0x0000000005140000-0x00000000051A6000-memory.dmp

    Filesize

    408KB

  • memory/3376-13-0x0000000075350000-0x0000000075B00000-memory.dmp

    Filesize

    7.7MB

  • memory/3376-52-0x0000000006590000-0x00000000065E0000-memory.dmp

    Filesize

    320KB

  • memory/4664-33-0x0000000005500000-0x0000000005854000-memory.dmp

    Filesize

    3.3MB

  • memory/4664-22-0x0000000004B90000-0x0000000004BF6000-memory.dmp

    Filesize

    408KB

  • memory/4664-54-0x0000000007050000-0x00000000070E6000-memory.dmp

    Filesize

    600KB

  • memory/4664-56-0x0000000007000000-0x000000000700E000-memory.dmp

    Filesize

    56KB

  • memory/4664-57-0x0000000007010000-0x0000000007024000-memory.dmp

    Filesize

    80KB

  • memory/4664-58-0x0000000007110000-0x000000000712A000-memory.dmp

    Filesize

    104KB

  • memory/4664-15-0x00000000044D0000-0x0000000004506000-memory.dmp

    Filesize

    216KB

  • memory/4664-17-0x0000000075350000-0x0000000075B00000-memory.dmp

    Filesize

    7.7MB

  • memory/4664-50-0x0000000006DD0000-0x0000000006DEA000-memory.dmp

    Filesize

    104KB

  • memory/4664-59-0x00000000070F0000-0x00000000070F8000-memory.dmp

    Filesize

    32KB

  • memory/4664-19-0x0000000004C30000-0x0000000005258000-memory.dmp

    Filesize

    6.2MB

  • memory/4664-55-0x0000000006FD0000-0x0000000006FE1000-memory.dmp

    Filesize

    68KB

  • memory/4664-21-0x0000000004AF0000-0x0000000004B12000-memory.dmp

    Filesize

    136KB

  • memory/4664-61-0x0000000075350000-0x0000000075B00000-memory.dmp

    Filesize

    7.7MB

  • memory/4664-51-0x0000000006E40000-0x0000000006E4A000-memory.dmp

    Filesize

    40KB

  • memory/4664-18-0x0000000075350000-0x0000000075B00000-memory.dmp

    Filesize

    7.7MB

  • memory/4664-32-0x0000000075350000-0x0000000075B00000-memory.dmp

    Filesize

    7.7MB

  • memory/4664-34-0x0000000005AA0000-0x0000000005ABE000-memory.dmp

    Filesize

    120KB

  • memory/4664-35-0x0000000005F10000-0x0000000005F5C000-memory.dmp

    Filesize

    304KB

  • memory/4664-37-0x0000000070FD0000-0x000000007101C000-memory.dmp

    Filesize

    304KB

  • memory/4664-36-0x0000000006A60000-0x0000000006A92000-memory.dmp

    Filesize

    200KB

  • memory/4664-47-0x0000000006080000-0x000000000609E000-memory.dmp

    Filesize

    120KB

  • memory/4664-48-0x0000000006CA0000-0x0000000006D43000-memory.dmp

    Filesize

    652KB

  • memory/4664-49-0x0000000007410000-0x0000000007A8A000-memory.dmp

    Filesize

    6.5MB

  • memory/4680-14-0x0000000075350000-0x0000000075B00000-memory.dmp

    Filesize

    7.7MB

  • memory/4680-4-0x0000000075350000-0x0000000075B00000-memory.dmp

    Filesize

    7.7MB

  • memory/4680-2-0x00000000051F0000-0x0000000005794000-memory.dmp

    Filesize

    5.6MB

  • memory/4680-0-0x000000007535E000-0x000000007535F000-memory.dmp

    Filesize

    4KB

  • memory/4680-10-0x0000000008B20000-0x0000000008BBC000-memory.dmp

    Filesize

    624KB

  • memory/4680-9-0x0000000006340000-0x00000000063B0000-memory.dmp

    Filesize

    448KB

  • memory/4680-8-0x0000000075350000-0x0000000075B00000-memory.dmp

    Filesize

    7.7MB

  • memory/4680-7-0x000000007535E000-0x000000007535F000-memory.dmp

    Filesize

    4KB

  • memory/4680-6-0x0000000006310000-0x0000000006328000-memory.dmp

    Filesize

    96KB

  • memory/4680-5-0x0000000004C10000-0x0000000004C1A000-memory.dmp

    Filesize

    40KB

  • memory/4680-1-0x00000000002D0000-0x0000000000362000-memory.dmp

    Filesize

    584KB

  • memory/4680-3-0x0000000004C40000-0x0000000004CD2000-memory.dmp

    Filesize

    584KB