Analysis

  • max time kernel
    95s
  • max time network
    141s
  • 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 15:12

General

  • Target

    POP24-1100.exe

  • Size

    555KB

  • MD5

    d407b5bfa95d6549fceb3acd0a791c2b

  • SHA1

    f368052bae8505671cbdbab47acfe5994dc14417

  • SHA256

    11013cdd71339c3aac7041ef80912c8c03786f5967d58c539af0d560687089e8

  • SHA512

    bbf9d6687514842896fcdf6b29f12500c7b8c323e4f267ff3de3a328df4b4d2211cca320f653c4f01fcf3f766a0d3e9cd831a9de6691601e00a4cbe464a2075e

  • SSDEEP

    12288:nZQAgFdWlNesWPjcOfoahUHUMtK/Ib529tteCMXRaSykEHHPxjhWm:CAgyQPjcOfph0SELBaSyXPxUm

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\POP24-1100.exe
    "C:\Users\Admin\AppData\Local\Temp\POP24-1100.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4024
    • 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\POP24-1100.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4896
    • C:\Users\Admin\AppData\Local\Temp\POP24-1100.exe
      "C:\Users\Admin\AppData\Local\Temp\POP24-1100.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\POP24-1100.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cbkkyrsf.jrg.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2956-11-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2956-14-0x0000000074B10000-0x00000000752C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2956-64-0x0000000074B10000-0x00000000752C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2956-38-0x0000000006B70000-0x0000000006D32000-memory.dmp

    Filesize

    1.8MB

  • memory/2956-37-0x0000000006950000-0x00000000069A0000-memory.dmp

    Filesize

    320KB

  • memory/2956-18-0x0000000074B10000-0x00000000752C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2956-17-0x00000000055D0000-0x0000000005636000-memory.dmp

    Filesize

    408KB

  • memory/4024-5-0x0000000005580000-0x000000000561C000-memory.dmp

    Filesize

    624KB

  • memory/4024-3-0x00000000053E0000-0x0000000005472000-memory.dmp

    Filesize

    584KB

  • memory/4024-0-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

    Filesize

    4KB

  • memory/4024-9-0x0000000074B10000-0x00000000752C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4024-2-0x0000000005990000-0x0000000005F34000-memory.dmp

    Filesize

    5.6MB

  • memory/4024-15-0x0000000074B10000-0x00000000752C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4024-8-0x0000000005550000-0x0000000005562000-memory.dmp

    Filesize

    72KB

  • memory/4024-4-0x00000000054D0000-0x00000000054DA000-memory.dmp

    Filesize

    40KB

  • memory/4024-1-0x00000000008B0000-0x0000000000942000-memory.dmp

    Filesize

    584KB

  • memory/4024-6-0x0000000074B10000-0x00000000752C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4024-10-0x0000000006D10000-0x0000000006D84000-memory.dmp

    Filesize

    464KB

  • memory/4024-7-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

    Filesize

    4KB

  • memory/4896-36-0x0000000006790000-0x00000000067DC000-memory.dmp

    Filesize

    304KB

  • memory/4896-50-0x0000000007880000-0x000000000789E000-memory.dmp

    Filesize

    120KB

  • memory/4896-27-0x0000000006020000-0x0000000006086000-memory.dmp

    Filesize

    408KB

  • memory/4896-21-0x0000000005800000-0x0000000005822000-memory.dmp

    Filesize

    136KB

  • memory/4896-34-0x00000000066B0000-0x00000000066CE000-memory.dmp

    Filesize

    120KB

  • memory/4896-20-0x0000000074B10000-0x00000000752C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4896-35-0x0000000074B10000-0x00000000752C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4896-19-0x0000000005880000-0x0000000005EA8000-memory.dmp

    Filesize

    6.2MB

  • memory/4896-33-0x0000000074B10000-0x00000000752C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4896-39-0x0000000006C80000-0x0000000006CB2000-memory.dmp

    Filesize

    200KB

  • memory/4896-40-0x0000000070770000-0x00000000707BC000-memory.dmp

    Filesize

    304KB

  • memory/4896-63-0x0000000074B10000-0x00000000752C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4896-51-0x00000000078A0000-0x0000000007943000-memory.dmp

    Filesize

    652KB

  • memory/4896-52-0x0000000008020000-0x000000000869A000-memory.dmp

    Filesize

    6.5MB

  • memory/4896-53-0x00000000079E0000-0x00000000079FA000-memory.dmp

    Filesize

    104KB

  • memory/4896-54-0x0000000007A50000-0x0000000007A5A000-memory.dmp

    Filesize

    40KB

  • memory/4896-55-0x0000000007C60000-0x0000000007CF6000-memory.dmp

    Filesize

    600KB

  • memory/4896-56-0x0000000007BE0000-0x0000000007BF1000-memory.dmp

    Filesize

    68KB

  • memory/4896-57-0x0000000007C10000-0x0000000007C1E000-memory.dmp

    Filesize

    56KB

  • memory/4896-58-0x0000000007C20000-0x0000000007C34000-memory.dmp

    Filesize

    80KB

  • memory/4896-59-0x0000000007D20000-0x0000000007D3A000-memory.dmp

    Filesize

    104KB

  • memory/4896-60-0x0000000007D00000-0x0000000007D08000-memory.dmp

    Filesize

    32KB

  • memory/4896-32-0x0000000006100000-0x0000000006454000-memory.dmp

    Filesize

    3.3MB

  • memory/4896-16-0x00000000050F0000-0x0000000005126000-memory.dmp

    Filesize

    216KB