Analysis

  • max time kernel
    94s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-01-2025 01:04

General

  • Target

    d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe

  • Size

    1.3MB

  • MD5

    e4a55ac5ce6b949c02913370386ff818

  • SHA1

    cc52690a1593d09f6477167f5fdae667064ed4dd

  • SHA256

    d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363

  • SHA512

    34e0a00440c485d33123d47dd29dbb0eb074ed067811ab25485a7320877acf9e724cbf96126e1b1f8715ac101f684b83b4f0eb22f9cbd81bb8c0f028d8498587

  • SSDEEP

    24576:Dmbc/DF0RJ6zwpIkv9MDFmZv1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:DtF0BRCDFQjLoyEkmZ9Y14

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 4 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe
    "C:\Users\Admin\AppData\Local\Temp\d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.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:628
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zCObJFShgk.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2568
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zCObJFShgk" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2565.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1596
    • C:\Users\Admin\AppData\Local\Temp\d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe
      "C:\Users\Admin\AppData\Local\Temp\d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3472

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ufvyhhpa.jis.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp2565.tmp

    Filesize

    1KB

    MD5

    744bdd13748abf769349f25c013d31a4

    SHA1

    81cea45c3ac400aacfb2ce9a3a9e24b8bef75820

    SHA256

    f3c76da39640e12677828bb11d5e52fe4e318f65cb2f6daba3d577f4af6c01c6

    SHA512

    be3cf03ab4043d22cc26277f005ab4b464f9225d3ad02740beeb27b18c4df7bbc9b41dc7205bbf5b40dbade277f9fab64c128a196361b7fadcf5d07b44151eb3

  • memory/628-8-0x00000000743F0000-0x0000000074BA0000-memory.dmp

    Filesize

    7.7MB

  • memory/628-9-0x0000000005510000-0x000000000551C000-memory.dmp

    Filesize

    48KB

  • memory/628-4-0x0000000005400000-0x000000000540A000-memory.dmp

    Filesize

    40KB

  • memory/628-5-0x00000000743F0000-0x0000000074BA0000-memory.dmp

    Filesize

    7.7MB

  • memory/628-6-0x0000000005500000-0x0000000005510000-memory.dmp

    Filesize

    64KB

  • memory/628-7-0x00000000743FE000-0x00000000743FF000-memory.dmp

    Filesize

    4KB

  • memory/628-21-0x0000000002CA0000-0x0000000002CD2000-memory.dmp

    Filesize

    200KB

  • memory/628-3-0x0000000005340000-0x00000000053D2000-memory.dmp

    Filesize

    584KB

  • memory/628-10-0x0000000006D90000-0x0000000006DFA000-memory.dmp

    Filesize

    424KB

  • memory/628-11-0x0000000006EA0000-0x0000000006F3C000-memory.dmp

    Filesize

    624KB

  • memory/628-15-0x00000000097F0000-0x0000000009B44000-memory.dmp

    Filesize

    3.3MB

  • memory/628-0-0x00000000743FE000-0x00000000743FF000-memory.dmp

    Filesize

    4KB

  • memory/628-2-0x0000000005A00000-0x0000000005FA4000-memory.dmp

    Filesize

    5.6MB

  • memory/628-1-0x0000000000810000-0x000000000096C000-memory.dmp

    Filesize

    1.4MB

  • memory/628-29-0x00000000743F0000-0x0000000074BA0000-memory.dmp

    Filesize

    7.7MB

  • memory/2568-55-0x00000000070A0000-0x00000000070BA000-memory.dmp

    Filesize

    104KB

  • memory/2568-52-0x0000000006330000-0x000000000634E000-memory.dmp

    Filesize

    120KB

  • memory/2568-67-0x00000000743F0000-0x0000000074BA0000-memory.dmp

    Filesize

    7.7MB

  • memory/2568-27-0x0000000004FB0000-0x0000000005016000-memory.dmp

    Filesize

    408KB

  • memory/2568-26-0x0000000004F40000-0x0000000004FA6000-memory.dmp

    Filesize

    408KB

  • memory/2568-64-0x00000000073C0000-0x00000000073C8000-memory.dmp

    Filesize

    32KB

  • memory/2568-20-0x00000000050B0000-0x00000000056D8000-memory.dmp

    Filesize

    6.2MB

  • memory/2568-25-0x0000000004DA0000-0x0000000004DC2000-memory.dmp

    Filesize

    136KB

  • memory/2568-18-0x00000000743F0000-0x0000000074BA0000-memory.dmp

    Filesize

    7.7MB

  • memory/2568-39-0x0000000005D60000-0x0000000005D7E000-memory.dmp

    Filesize

    120KB

  • memory/2568-40-0x0000000005D80000-0x0000000005DCC000-memory.dmp

    Filesize

    304KB

  • memory/2568-41-0x0000000006D20000-0x0000000006D52000-memory.dmp

    Filesize

    200KB

  • memory/2568-42-0x00000000706B0000-0x00000000706FC000-memory.dmp

    Filesize

    304KB

  • memory/2568-22-0x00000000743F0000-0x0000000074BA0000-memory.dmp

    Filesize

    7.7MB

  • memory/2568-53-0x0000000006F60000-0x0000000007003000-memory.dmp

    Filesize

    652KB

  • memory/2568-54-0x00000000076F0000-0x0000000007D6A000-memory.dmp

    Filesize

    6.5MB

  • memory/2568-17-0x0000000002440000-0x0000000002476000-memory.dmp

    Filesize

    216KB

  • memory/2568-56-0x0000000007110000-0x000000000711A000-memory.dmp

    Filesize

    40KB

  • memory/2568-57-0x0000000007320000-0x00000000073B6000-memory.dmp

    Filesize

    600KB

  • memory/2568-58-0x00000000072A0000-0x00000000072B1000-memory.dmp

    Filesize

    68KB

  • memory/2568-63-0x00000000073E0000-0x00000000073FA000-memory.dmp

    Filesize

    104KB

  • memory/2568-62-0x00000000072E0000-0x00000000072F4000-memory.dmp

    Filesize

    80KB

  • memory/2568-61-0x00000000072D0000-0x00000000072DE000-memory.dmp

    Filesize

    56KB

  • memory/3472-60-0x0000000006600000-0x00000000067C2000-memory.dmp

    Filesize

    1.8MB

  • memory/3472-59-0x00000000063E0000-0x0000000006430000-memory.dmp

    Filesize

    320KB

  • memory/3472-28-0x00000000743F0000-0x0000000074BA0000-memory.dmp

    Filesize

    7.7MB

  • memory/3472-23-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/3472-68-0x00000000743F0000-0x0000000074BA0000-memory.dmp

    Filesize

    7.7MB