Analysis

  • max time kernel
    162s
  • max time network
    170s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2024 02:17

General

  • Target

    1f46588b3fcef988326ff0ed41ef3fdc9884ed468ff6740d6781122b3c3bd845.exe

  • Size

    714KB

  • MD5

    35dec616c5a8f0a6bca68bee80f613a6

  • SHA1

    bc3c5900c9bb09215e8551239c29829f042de4c2

  • SHA256

    1f46588b3fcef988326ff0ed41ef3fdc9884ed468ff6740d6781122b3c3bd845

  • SHA512

    2def9f446ece08faf0728ed29e21377472232d7c8489bf759347af3a98b3796d808fd694a4e6621ba4d5beca7ff61ae41e973a278483b0bbae9f619958fe778b

  • SSDEEP

    12288:8CLO1a5WMNFM/ecquaydMAi29cGTw3K4vr0WHvKHNzNJ5l:DLOvwsU768vkzb5

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.scootero.cl
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Dangote1235$

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 2 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).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f46588b3fcef988326ff0ed41ef3fdc9884ed468ff6740d6781122b3c3bd845.exe
    "C:\Users\Admin\AppData\Local\Temp\1f46588b3fcef988326ff0ed41ef3fdc9884ed468ff6740d6781122b3c3bd845.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1596
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qHaIsUkesNTEEj.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3760
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qHaIsUkesNTEEj" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF964.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2784
    • C:\Users\Admin\AppData\Local\Temp\1f46588b3fcef988326ff0ed41ef3fdc9884ed468ff6740d6781122b3c3bd845.exe
      "C:\Users\Admin\AppData\Local\Temp\1f46588b3fcef988326ff0ed41ef3fdc9884ed468ff6740d6781122b3c3bd845.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3400

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

4
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_q45wiixw.pan.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpF964.tmp
    Filesize

    1KB

    MD5

    077a5ce0777d10a689adc929dc3476be

    SHA1

    1ce0395b536a135be7ecc8104574e90a73c0cdbc

    SHA256

    225a5aed785ba19fed7e8f356546d0a75603557a6cdf1bfed4e50c467836986c

    SHA512

    76a4455f2611a9006b09bcfa5fba8630448e6bbd9ea255bd585ea3edf0d78574d20ce6846615a09d8a07080c5b6470e7129cf3f22ecaa829ac84c6f34977d8bc

  • memory/1596-8-0x0000000006E10000-0x0000000006E94000-memory.dmp
    Filesize

    528KB

  • memory/1596-1-0x0000000075180000-0x0000000075930000-memory.dmp
    Filesize

    7.7MB

  • memory/1596-4-0x0000000005490000-0x00000000054A0000-memory.dmp
    Filesize

    64KB

  • memory/1596-5-0x0000000005450000-0x000000000545A000-memory.dmp
    Filesize

    40KB

  • memory/1596-6-0x0000000006620000-0x0000000006632000-memory.dmp
    Filesize

    72KB

  • memory/1596-7-0x0000000006640000-0x000000000664C000-memory.dmp
    Filesize

    48KB

  • memory/1596-2-0x0000000005A70000-0x0000000006014000-memory.dmp
    Filesize

    5.6MB

  • memory/1596-9-0x0000000009480000-0x000000000951C000-memory.dmp
    Filesize

    624KB

  • memory/1596-24-0x0000000075180000-0x0000000075930000-memory.dmp
    Filesize

    7.7MB

  • memory/1596-3-0x00000000054C0000-0x0000000005552000-memory.dmp
    Filesize

    584KB

  • memory/1596-0-0x00000000009B0000-0x0000000000A68000-memory.dmp
    Filesize

    736KB

  • memory/3400-67-0x0000000075180000-0x0000000075930000-memory.dmp
    Filesize

    7.7MB

  • memory/3400-37-0x0000000005790000-0x00000000057A0000-memory.dmp
    Filesize

    64KB

  • memory/3400-31-0x0000000075180000-0x0000000075930000-memory.dmp
    Filesize

    7.7MB

  • memory/3400-20-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/3400-59-0x0000000007000000-0x0000000007050000-memory.dmp
    Filesize

    320KB

  • memory/3400-68-0x0000000005790000-0x00000000057A0000-memory.dmp
    Filesize

    64KB

  • memory/3760-33-0x0000000005530000-0x0000000005884000-memory.dmp
    Filesize

    3.3MB

  • memory/3760-54-0x0000000007450000-0x0000000007ACA000-memory.dmp
    Filesize

    6.5MB

  • memory/3760-25-0x00000000054C0000-0x0000000005526000-memory.dmp
    Filesize

    408KB

  • memory/3760-23-0x00000000053E0000-0x0000000005446000-memory.dmp
    Filesize

    408KB

  • memory/3760-19-0x0000000004C40000-0x0000000005268000-memory.dmp
    Filesize

    6.2MB

  • memory/3760-17-0x0000000002230000-0x0000000002240000-memory.dmp
    Filesize

    64KB

  • memory/3760-38-0x0000000005B00000-0x0000000005B1E000-memory.dmp
    Filesize

    120KB

  • memory/3760-39-0x0000000005BA0000-0x0000000005BEC000-memory.dmp
    Filesize

    304KB

  • memory/3760-40-0x0000000002230000-0x0000000002240000-memory.dmp
    Filesize

    64KB

  • memory/3760-41-0x00000000060D0000-0x0000000006102000-memory.dmp
    Filesize

    200KB

  • memory/3760-42-0x0000000070E90000-0x0000000070EDC000-memory.dmp
    Filesize

    304KB

  • memory/3760-52-0x00000000060B0000-0x00000000060CE000-memory.dmp
    Filesize

    120KB

  • memory/3760-53-0x0000000006CD0000-0x0000000006D73000-memory.dmp
    Filesize

    652KB

  • memory/3760-21-0x0000000004C10000-0x0000000004C32000-memory.dmp
    Filesize

    136KB

  • memory/3760-55-0x0000000006E10000-0x0000000006E2A000-memory.dmp
    Filesize

    104KB

  • memory/3760-56-0x0000000006E80000-0x0000000006E8A000-memory.dmp
    Filesize

    40KB

  • memory/3760-57-0x0000000007090000-0x0000000007126000-memory.dmp
    Filesize

    600KB

  • memory/3760-58-0x0000000007010000-0x0000000007021000-memory.dmp
    Filesize

    68KB

  • memory/3760-16-0x0000000002230000-0x0000000002240000-memory.dmp
    Filesize

    64KB

  • memory/3760-60-0x0000000007040000-0x000000000704E000-memory.dmp
    Filesize

    56KB

  • memory/3760-61-0x0000000007050000-0x0000000007064000-memory.dmp
    Filesize

    80KB

  • memory/3760-62-0x0000000007150000-0x000000000716A000-memory.dmp
    Filesize

    104KB

  • memory/3760-63-0x0000000007130000-0x0000000007138000-memory.dmp
    Filesize

    32KB

  • memory/3760-66-0x0000000075180000-0x0000000075930000-memory.dmp
    Filesize

    7.7MB

  • memory/3760-15-0x0000000075180000-0x0000000075930000-memory.dmp
    Filesize

    7.7MB

  • memory/3760-14-0x00000000021D0000-0x0000000002206000-memory.dmp
    Filesize

    216KB