Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-11-2024 16:35

General

  • Target

    Quote 40240333-REV2.exe

  • Size

    703KB

  • MD5

    560a144b63de4457304d88add688500b

  • SHA1

    e1fdd08d768f5a0170e9ff354b9f75a5c533506f

  • SHA256

    76ee39157442dc28e64f089260ca42ec5374ae2fccb99d0940b9717e48e6dc86

  • SHA512

    4a03eb701d34a2b793599868218a3886267d115652d82f3c565dc4564315979961f9146a3c15611cb861f728fbad8fde4900430ebc023ec3f3d2b80cb8a2f69a

  • SSDEEP

    12288:XGgjKo7xzZtRkvkMce/X4wWI7H8fT2tJ8PYGDWl77uh5j:XGLo7ZZtRksyeB6txTo5

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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\Quote 40240333-REV2.exe
    "C:\Users\Admin\AppData\Local\Temp\Quote 40240333-REV2.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4984
    • 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\Quote 40240333-REV2.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3316
    • C:\Users\Admin\AppData\Local\Temp\Quote 40240333-REV2.exe
      "C:\Users\Admin\AppData\Local\Temp\Quote 40240333-REV2.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4024

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Quote 40240333-REV2.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qj1nrzwf.ty5.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/3316-51-0x0000000006E80000-0x0000000006E8A000-memory.dmp

    Filesize

    40KB

  • memory/3316-19-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/3316-32-0x00000000055E0000-0x0000000005934000-memory.dmp

    Filesize

    3.3MB

  • memory/3316-49-0x0000000007450000-0x0000000007ACA000-memory.dmp

    Filesize

    6.5MB

  • memory/3316-62-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/3316-59-0x0000000007130000-0x0000000007138000-memory.dmp

    Filesize

    32KB

  • memory/3316-58-0x0000000007150000-0x000000000716A000-memory.dmp

    Filesize

    104KB

  • memory/3316-48-0x0000000006B20000-0x0000000006BC3000-memory.dmp

    Filesize

    652KB

  • memory/3316-57-0x0000000007050000-0x0000000007064000-memory.dmp

    Filesize

    80KB

  • memory/3316-47-0x00000000060F0000-0x000000000610E000-memory.dmp

    Filesize

    120KB

  • memory/3316-37-0x0000000070620000-0x000000007066C000-memory.dmp

    Filesize

    304KB

  • memory/3316-55-0x0000000007040000-0x000000000704E000-memory.dmp

    Filesize

    56KB

  • memory/3316-20-0x0000000004B20000-0x0000000004B42000-memory.dmp

    Filesize

    136KB

  • memory/3316-17-0x0000000004D80000-0x00000000053A8000-memory.dmp

    Filesize

    6.2MB

  • memory/3316-18-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/3316-50-0x0000000006E10000-0x0000000006E2A000-memory.dmp

    Filesize

    104KB

  • memory/3316-16-0x00000000021D0000-0x0000000002206000-memory.dmp

    Filesize

    216KB

  • memory/3316-21-0x0000000004BC0000-0x0000000004C26000-memory.dmp

    Filesize

    408KB

  • memory/3316-36-0x00000000060B0000-0x00000000060E2000-memory.dmp

    Filesize

    200KB

  • memory/3316-35-0x0000000005E80000-0x0000000005ECC000-memory.dmp

    Filesize

    304KB

  • memory/3316-34-0x0000000005AC0000-0x0000000005ADE000-memory.dmp

    Filesize

    120KB

  • memory/3316-53-0x0000000007010000-0x0000000007021000-memory.dmp

    Filesize

    68KB

  • memory/3316-52-0x0000000007090000-0x0000000007126000-memory.dmp

    Filesize

    600KB

  • memory/4024-14-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/4024-54-0x0000000006300000-0x0000000006350000-memory.dmp

    Filesize

    320KB

  • memory/4024-22-0x0000000004FD0000-0x0000000005036000-memory.dmp

    Filesize

    408KB

  • memory/4024-56-0x0000000006620000-0x00000000067E2000-memory.dmp

    Filesize

    1.8MB

  • memory/4024-11-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/4024-33-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/4024-63-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/4984-9-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/4984-0-0x00000000749CE000-0x00000000749CF000-memory.dmp

    Filesize

    4KB

  • memory/4984-5-0x0000000004DE0000-0x0000000004DEA000-memory.dmp

    Filesize

    40KB

  • memory/4984-3-0x0000000004DF0000-0x0000000004E82000-memory.dmp

    Filesize

    584KB

  • memory/4984-1-0x0000000000370000-0x0000000000424000-memory.dmp

    Filesize

    720KB

  • memory/4984-15-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/4984-2-0x0000000005470000-0x0000000005A14000-memory.dmp

    Filesize

    5.6MB

  • memory/4984-10-0x00000000067F0000-0x0000000006864000-memory.dmp

    Filesize

    464KB

  • memory/4984-8-0x0000000004F50000-0x0000000004F62000-memory.dmp

    Filesize

    72KB

  • memory/4984-7-0x00000000749CE000-0x00000000749CF000-memory.dmp

    Filesize

    4KB

  • memory/4984-6-0x0000000005140000-0x00000000051DC000-memory.dmp

    Filesize

    624KB

  • memory/4984-4-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB