Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-05-2024 01:43

General

  • Target

    8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe

  • Size

    758KB

  • MD5

    3c56beb83725ec9cc4cc58ac98f902db

  • SHA1

    bc4792fd310264597211abb778636a3714159990

  • SHA256

    8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b

  • SHA512

    399f568e8c638f998999a23fbe137c94cede8f6c64e7dc5b8b702b78a9af5b39d2104d5d3fd8f415ee8e779e0121cb2530945c597b4d7646f16a3d3a03c5ee89

  • SSDEEP

    12288:bIlWET/mr9K+22BEEzFatnZ+9EmVv+Tk1j9hfLLuXzid5tleosqVqBJf7eH8veuD:AWtb3BEL+9pkOTLgotHsqVqN7ecnPBrz

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 2 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).

  • 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\8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe
    "C:\Users\Admin\AppData\Local\Temp\8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1276
    • 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\8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3224
    • C:\Users\Admin\AppData\Local\Temp\8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe
      "C:\Users\Admin\AppData\Local\Temp\8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8690a2fcc08add814e9794abe34747ab00b6f20203463a907f62bc0082cf1f9b.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4prgcre4.m2x.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1276-6-0x0000000005A70000-0x0000000005A92000-memory.dmp

    Filesize

    136KB

  • memory/1276-3-0x00000000057A0000-0x0000000005832000-memory.dmp

    Filesize

    584KB

  • memory/1276-4-0x0000000005850000-0x000000000585A000-memory.dmp

    Filesize

    40KB

  • memory/1276-5-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB

  • memory/1276-2-0x0000000005CB0000-0x0000000006254000-memory.dmp

    Filesize

    5.6MB

  • memory/1276-7-0x0000000005890000-0x000000000589C000-memory.dmp

    Filesize

    48KB

  • memory/1276-8-0x0000000005170000-0x0000000005180000-memory.dmp

    Filesize

    64KB

  • memory/1276-10-0x000000000B7B0000-0x000000000B84C000-memory.dmp

    Filesize

    624KB

  • memory/1276-9-0x0000000006C10000-0x0000000006C92000-memory.dmp

    Filesize

    520KB

  • memory/1276-1-0x0000000000CE0000-0x0000000000DA4000-memory.dmp

    Filesize

    784KB

  • memory/1276-16-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB

  • memory/1276-0-0x000000007539E000-0x000000007539F000-memory.dmp

    Filesize

    4KB

  • memory/3224-17-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB

  • memory/3224-55-0x0000000007B20000-0x0000000007B31000-memory.dmp

    Filesize

    68KB

  • memory/3224-23-0x0000000005D40000-0x0000000005DA6000-memory.dmp

    Filesize

    408KB

  • memory/3224-20-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB

  • memory/3224-63-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB

  • memory/3224-34-0x0000000005FD0000-0x0000000006324000-memory.dmp

    Filesize

    3.3MB

  • memory/3224-22-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB

  • memory/3224-18-0x0000000005710000-0x0000000005D38000-memory.dmp

    Filesize

    6.2MB

  • memory/3224-58-0x0000000007C60000-0x0000000007C7A000-memory.dmp

    Filesize

    104KB

  • memory/3224-15-0x0000000004FC0000-0x0000000004FF6000-memory.dmp

    Filesize

    216KB

  • memory/3224-35-0x0000000006600000-0x000000000661E000-memory.dmp

    Filesize

    120KB

  • memory/3224-59-0x0000000007C40000-0x0000000007C48000-memory.dmp

    Filesize

    32KB

  • memory/3224-57-0x0000000007B60000-0x0000000007B74000-memory.dmp

    Filesize

    80KB

  • memory/3224-36-0x00000000066C0000-0x000000000670C000-memory.dmp

    Filesize

    304KB

  • memory/3224-48-0x0000000006BB0000-0x0000000006BCE000-memory.dmp

    Filesize

    120KB

  • memory/3224-49-0x00000000077D0000-0x0000000007873000-memory.dmp

    Filesize

    652KB

  • memory/3224-38-0x0000000071010000-0x000000007105C000-memory.dmp

    Filesize

    304KB

  • memory/3224-37-0x0000000006BD0000-0x0000000006C02000-memory.dmp

    Filesize

    200KB

  • memory/3224-51-0x0000000007920000-0x000000000793A000-memory.dmp

    Filesize

    104KB

  • memory/3224-50-0x0000000007F60000-0x00000000085DA000-memory.dmp

    Filesize

    6.5MB

  • memory/3224-53-0x0000000007990000-0x000000000799A000-memory.dmp

    Filesize

    40KB

  • memory/3224-54-0x0000000007BA0000-0x0000000007C36000-memory.dmp

    Filesize

    600KB

  • memory/3224-21-0x0000000005630000-0x0000000005652000-memory.dmp

    Filesize

    136KB

  • memory/3224-56-0x0000000007B50000-0x0000000007B5E000-memory.dmp

    Filesize

    56KB

  • memory/4744-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4744-14-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB

  • memory/4744-19-0x00000000051E0000-0x0000000005246000-memory.dmp

    Filesize

    408KB

  • memory/4744-60-0x0000000006080000-0x00000000060D0000-memory.dmp

    Filesize

    320KB

  • memory/4744-24-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB

  • memory/4744-64-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB