Analysis

  • max time kernel
    32s
  • max time network
    37s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-09-2024 15:36

General

  • Target

    124d3330_4829.124d3330_4847.pdf.exe

  • Size

    766KB

  • MD5

    61cc67fc6107f2cc08444d2ad64912f8

  • SHA1

    356e95d3e1814859418a9bcad93508abb1309211

  • SHA256

    c7ee9124f10a69564f9f096cc641aaf1c005a5270c8b62781ab71ced91a941d2

  • SHA512

    f5afbff46989909790a7f2405af8e7010e3e5dac7dfac001e2d68d84215240a0b86a6f56ccf7a286509632de3bd96fb8d6d6c8624f75211c2b671e4678d00fd5

  • SSDEEP

    12288:G1ZF8K63T4C1YD9avcgbjy37yeWG2tDpmAxRa4frkbKBRnvP9:GyMKdyz5WFxJDkbepP

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.musabody.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    MUSAbody_victoria2018

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 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.

  • Adds Run key to start application 2 TTPs 1 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\124d3330_4829.124d3330_4847.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\124d3330_4829.124d3330_4847.pdf.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:4980
    • 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\124d3330_4829.124d3330_4847.pdf.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4480
    • C:\Users\Admin\AppData\Local\Temp\124d3330_4829.124d3330_4847.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\124d3330_4829.124d3330_4847.pdf.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\124d3330_4829.124d3330_4847.pdf.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pwmxm2za.m2v.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/4392-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4392-65-0x0000000074430000-0x0000000074BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4392-64-0x0000000074430000-0x0000000074BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4392-56-0x0000000005E90000-0x0000000005EE0000-memory.dmp

    Filesize

    320KB

  • memory/4392-29-0x0000000074430000-0x0000000074BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4392-18-0x0000000004F90000-0x0000000004FF6000-memory.dmp

    Filesize

    408KB

  • memory/4392-14-0x0000000074430000-0x0000000074BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4480-22-0x00000000059C0000-0x00000000059E2000-memory.dmp

    Filesize

    136KB

  • memory/4480-35-0x0000000006860000-0x000000000687E000-memory.dmp

    Filesize

    120KB

  • memory/4480-63-0x0000000074430000-0x0000000074BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4480-60-0x0000000007ED0000-0x0000000007ED8000-memory.dmp

    Filesize

    32KB

  • memory/4480-59-0x0000000007EF0000-0x0000000007F0A000-memory.dmp

    Filesize

    104KB

  • memory/4480-58-0x0000000007DF0000-0x0000000007E04000-memory.dmp

    Filesize

    80KB

  • memory/4480-16-0x0000000005300000-0x0000000005336000-memory.dmp

    Filesize

    216KB

  • memory/4480-17-0x0000000074430000-0x0000000074BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4480-57-0x0000000007DE0000-0x0000000007DEE000-memory.dmp

    Filesize

    56KB

  • memory/4480-20-0x0000000074430000-0x0000000074BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4480-19-0x0000000005A80000-0x00000000060A8000-memory.dmp

    Filesize

    6.2MB

  • memory/4480-21-0x0000000074430000-0x0000000074BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4480-23-0x00000000060B0000-0x0000000006116000-memory.dmp

    Filesize

    408KB

  • memory/4480-55-0x0000000007DB0000-0x0000000007DC1000-memory.dmp

    Filesize

    68KB

  • memory/4480-54-0x0000000007E30000-0x0000000007EC6000-memory.dmp

    Filesize

    600KB

  • memory/4480-53-0x0000000007C20000-0x0000000007C2A000-memory.dmp

    Filesize

    40KB

  • memory/4480-34-0x00000000062D0000-0x0000000006624000-memory.dmp

    Filesize

    3.3MB

  • memory/4480-51-0x00000000081F0000-0x000000000886A000-memory.dmp

    Filesize

    6.5MB

  • memory/4480-36-0x00000000068B0000-0x00000000068FC000-memory.dmp

    Filesize

    304KB

  • memory/4480-38-0x00000000700B0000-0x00000000700FC000-memory.dmp

    Filesize

    304KB

  • memory/4480-37-0x0000000006E40000-0x0000000006E72000-memory.dmp

    Filesize

    200KB

  • memory/4480-48-0x0000000006E90000-0x0000000006EAE000-memory.dmp

    Filesize

    120KB

  • memory/4480-49-0x0000000007A90000-0x0000000007B33000-memory.dmp

    Filesize

    652KB

  • memory/4480-52-0x0000000007BB0000-0x0000000007BCA000-memory.dmp

    Filesize

    104KB

  • memory/4980-10-0x000000000ABF0000-0x000000000AC8C000-memory.dmp

    Filesize

    624KB

  • memory/4980-4-0x0000000074430000-0x0000000074BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4980-5-0x0000000004F70000-0x0000000004F7A000-memory.dmp

    Filesize

    40KB

  • memory/4980-0-0x000000007443E000-0x000000007443F000-memory.dmp

    Filesize

    4KB

  • memory/4980-3-0x0000000004F90000-0x0000000005022000-memory.dmp

    Filesize

    584KB

  • memory/4980-6-0x00000000065D0000-0x00000000065EE000-memory.dmp

    Filesize

    120KB

  • memory/4980-7-0x000000007443E000-0x000000007443F000-memory.dmp

    Filesize

    4KB

  • memory/4980-15-0x0000000074430000-0x0000000074BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4980-8-0x0000000074430000-0x0000000074BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4980-9-0x00000000029C0000-0x0000000002A42000-memory.dmp

    Filesize

    520KB

  • memory/4980-2-0x0000000005540000-0x0000000005AE4000-memory.dmp

    Filesize

    5.6MB

  • memory/4980-1-0x00000000004B0000-0x0000000000576000-memory.dmp

    Filesize

    792KB