Analysis

  • max time kernel
    94s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/09/2024, 01:37

General

  • Target

    a2cdc2f4fcad4c6b982674a1b3b86a0f7bcdb7c8f18c1183799d70777c726859.exe

  • Size

    654KB

  • MD5

    bdd152d62cf8fa852e08c46505629663

  • SHA1

    b1a0fd6a26c5bf9ba02c12afcdc89eeb8528040e

  • SHA256

    a2cdc2f4fcad4c6b982674a1b3b86a0f7bcdb7c8f18c1183799d70777c726859

  • SHA512

    d269318e997d36a40d5b9dfff0a2f2a40beb99d4103b5cc233483af14987e3fd167829435e0f176bb1371f86e1ed9f1f3cdeef080338448f5265eac77cbf29d4

  • SSDEEP

    12288:HzX8bQbtnLi/iVh9VmQ3DC8SlQ851wNXmPygPao9xDmCjc:0IR8iVhHmQ3OtlVFPHj

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\a2cdc2f4fcad4c6b982674a1b3b86a0f7bcdb7c8f18c1183799d70777c726859.exe
    "C:\Users\Admin\AppData\Local\Temp\a2cdc2f4fcad4c6b982674a1b3b86a0f7bcdb7c8f18c1183799d70777c726859.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:988
    • 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\a2cdc2f4fcad4c6b982674a1b3b86a0f7bcdb7c8f18c1183799d70777c726859.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3904
    • C:\Users\Admin\AppData\Local\Temp\a2cdc2f4fcad4c6b982674a1b3b86a0f7bcdb7c8f18c1183799d70777c726859.exe
      "C:\Users\Admin\AppData\Local\Temp\a2cdc2f4fcad4c6b982674a1b3b86a0f7bcdb7c8f18c1183799d70777c726859.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:2244

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a2cdc2f4fcad4c6b982674a1b3b86a0f7bcdb7c8f18c1183799d70777c726859.exe.log

          Filesize

          1KB

          MD5

          8ec831f3e3a3f77e4a7b9cd32b48384c

          SHA1

          d83f09fd87c5bd86e045873c231c14836e76a05c

          SHA256

          7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

          SHA512

          26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_opo5343i.5qj.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • memory/988-10-0x00000000098A0000-0x000000000993C000-memory.dmp

          Filesize

          624KB

        • memory/988-1-0x00000000005E0000-0x000000000068A000-memory.dmp

          Filesize

          680KB

        • memory/988-4-0x00000000747C0000-0x0000000074F70000-memory.dmp

          Filesize

          7.7MB

        • memory/988-5-0x0000000005130000-0x000000000513A000-memory.dmp

          Filesize

          40KB

        • memory/988-6-0x0000000006E30000-0x0000000006E42000-memory.dmp

          Filesize

          72KB

        • memory/988-7-0x00000000747CE000-0x00000000747CF000-memory.dmp

          Filesize

          4KB

        • memory/988-8-0x00000000747C0000-0x0000000074F70000-memory.dmp

          Filesize

          7.7MB

        • memory/988-9-0x0000000007190000-0x0000000007212000-memory.dmp

          Filesize

          520KB

        • memory/988-0-0x00000000747CE000-0x00000000747CF000-memory.dmp

          Filesize

          4KB

        • memory/988-3-0x0000000005060000-0x00000000050F2000-memory.dmp

          Filesize

          584KB

        • memory/988-2-0x0000000005730000-0x0000000005CD4000-memory.dmp

          Filesize

          5.6MB

        • memory/988-15-0x00000000747C0000-0x0000000074F70000-memory.dmp

          Filesize

          7.7MB

        • memory/2244-11-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2244-16-0x00000000747C0000-0x0000000074F70000-memory.dmp

          Filesize

          7.7MB

        • memory/2244-17-0x0000000005970000-0x00000000059D6000-memory.dmp

          Filesize

          408KB

        • memory/2244-64-0x00000000747C0000-0x0000000074F70000-memory.dmp

          Filesize

          7.7MB

        • memory/2244-63-0x00000000747C0000-0x0000000074F70000-memory.dmp

          Filesize

          7.7MB

        • memory/2244-57-0x0000000006850000-0x00000000068A0000-memory.dmp

          Filesize

          320KB

        • memory/2244-14-0x00000000747C0000-0x0000000074F70000-memory.dmp

          Filesize

          7.7MB

        • memory/3904-22-0x0000000004C80000-0x0000000004CA2000-memory.dmp

          Filesize

          136KB

        • memory/3904-49-0x0000000007630000-0x0000000007CAA000-memory.dmp

          Filesize

          6.5MB

        • memory/3904-21-0x00000000747C0000-0x0000000074F70000-memory.dmp

          Filesize

          7.7MB

        • memory/3904-29-0x0000000005650000-0x00000000059A4000-memory.dmp

          Filesize

          3.3MB

        • memory/3904-34-0x0000000005CD0000-0x0000000005CEE000-memory.dmp

          Filesize

          120KB

        • memory/3904-35-0x0000000005D80000-0x0000000005DCC000-memory.dmp

          Filesize

          304KB

        • memory/3904-37-0x0000000070420000-0x000000007046C000-memory.dmp

          Filesize

          304KB

        • memory/3904-36-0x0000000006C80000-0x0000000006CB2000-memory.dmp

          Filesize

          200KB

        • memory/3904-47-0x0000000006C40000-0x0000000006C5E000-memory.dmp

          Filesize

          120KB

        • memory/3904-48-0x0000000006EC0000-0x0000000006F63000-memory.dmp

          Filesize

          652KB

        • memory/3904-50-0x0000000006FF0000-0x000000000700A000-memory.dmp

          Filesize

          104KB

        • memory/3904-23-0x0000000004E20000-0x0000000004E86000-memory.dmp

          Filesize

          408KB

        • memory/3904-52-0x0000000007060000-0x000000000706A000-memory.dmp

          Filesize

          40KB

        • memory/3904-53-0x0000000007270000-0x0000000007306000-memory.dmp

          Filesize

          600KB

        • memory/3904-54-0x00000000071F0000-0x0000000007201000-memory.dmp

          Filesize

          68KB

        • memory/3904-55-0x0000000007220000-0x000000000722E000-memory.dmp

          Filesize

          56KB

        • memory/3904-56-0x0000000007230000-0x0000000007244000-memory.dmp

          Filesize

          80KB

        • memory/3904-58-0x0000000007330000-0x000000000734A000-memory.dmp

          Filesize

          104KB

        • memory/3904-59-0x0000000007310000-0x0000000007318000-memory.dmp

          Filesize

          32KB

        • memory/3904-20-0x0000000004F30000-0x0000000005558000-memory.dmp

          Filesize

          6.2MB

        • memory/3904-62-0x00000000747C0000-0x0000000074F70000-memory.dmp

          Filesize

          7.7MB

        • memory/3904-19-0x0000000000A90000-0x0000000000AC6000-memory.dmp

          Filesize

          216KB

        • memory/3904-18-0x00000000747C0000-0x0000000074F70000-memory.dmp

          Filesize

          7.7MB