Analysis

  • max time kernel
    277s
  • max time network
    248s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-03-2024 17:07

General

  • Target

    DHL AWB TRACKING DETAILS.exe

  • Size

    621KB

  • MD5

    6f1ab9d285df09ed31df2497a528268d

  • SHA1

    96f7e4438a1fc56f107f90503d5508c43147581c

  • SHA256

    4c9bf3b32d189c75aecf8bf527b845cfaea94c4acc304b330a925f45a003f9b0

  • SHA512

    660d1979f0def9ee3b312f8612efadf1d2db3045a96b2a2cc6a20e6a8bdd90db77f700e96a94f2f7fa4c8d7c4df2d27c4089c82abf3bcb2075189d8da21b5ca5

  • SSDEEP

    12288:SipMNBLA0CDMTGZMNzjwmm8ftxvOTUYHboSe1tnYsKdP:SiSNBE0CDoGRf8/abne1hYN

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.laboratoriosvilla.com.mx
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    WZ,2pliw#L)D

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL AWB TRACKING DETAILS.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL AWB TRACKING DETAILS.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1448
    • C:\Users\Admin\AppData\Local\Temp\DHL AWB TRACKING DETAILS.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL AWB TRACKING DETAILS.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2892
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:4368
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3752

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Comms\UnistoreDB\store.jfm

      Filesize

      16KB

      MD5

      fcf12d5f1ec6ee4ae9bf804047dff82a

      SHA1

      2a65953b49a9262b1920729a7cbf7bf53aa45535

      SHA256

      0728737b1cc496965849c25a4b8a84d08256609e9a5bbbb63777f01f87d8eb1d

      SHA512

      d491bda950ea6c52aacd4f7c3429c13e0c82fba715e6d3f0710c78f6863d6f6ff863c21e1155b9f6f73f30cfc7a6de914219d2cd2a66fa6ff80b9f6f3e555811

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\DHL AWB TRACKING DETAILS.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/1448-10-0x0000000005F70000-0x000000000600C000-memory.dmp

      Filesize

      624KB

    • memory/1448-0-0x0000000074D60000-0x0000000075510000-memory.dmp

      Filesize

      7.7MB

    • memory/1448-4-0x0000000004D70000-0x0000000004D80000-memory.dmp

      Filesize

      64KB

    • memory/1448-5-0x0000000004AA0000-0x0000000004AAA000-memory.dmp

      Filesize

      40KB

    • memory/1448-6-0x0000000004CE0000-0x0000000004CF6000-memory.dmp

      Filesize

      88KB

    • memory/1448-7-0x0000000005DA0000-0x0000000005DAC000-memory.dmp

      Filesize

      48KB

    • memory/1448-8-0x0000000005DB0000-0x0000000005DBE000-memory.dmp

      Filesize

      56KB

    • memory/1448-9-0x0000000005E10000-0x0000000005E94000-memory.dmp

      Filesize

      528KB

    • memory/1448-2-0x0000000004FF0000-0x0000000005594000-memory.dmp

      Filesize

      5.6MB

    • memory/1448-3-0x0000000004AE0000-0x0000000004B72000-memory.dmp

      Filesize

      584KB

    • memory/1448-1-0x0000000000130000-0x00000000001D2000-memory.dmp

      Filesize

      648KB

    • memory/1448-14-0x0000000074D60000-0x0000000075510000-memory.dmp

      Filesize

      7.7MB

    • memory/2892-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2892-16-0x0000000005980000-0x0000000005990000-memory.dmp

      Filesize

      64KB

    • memory/2892-17-0x0000000005A00000-0x0000000005A66000-memory.dmp

      Filesize

      408KB

    • memory/2892-19-0x0000000007290000-0x00000000072E0000-memory.dmp

      Filesize

      320KB

    • memory/2892-20-0x0000000074D60000-0x0000000075510000-memory.dmp

      Filesize

      7.7MB

    • memory/2892-21-0x0000000005980000-0x0000000005990000-memory.dmp

      Filesize

      64KB

    • memory/2892-15-0x0000000074D60000-0x0000000075510000-memory.dmp

      Filesize

      7.7MB

    • memory/3752-22-0x0000013673190000-0x00000136731A0000-memory.dmp

      Filesize

      64KB

    • memory/3752-64-0x000001367B8A0000-0x000001367B8A1000-memory.dmp

      Filesize

      4KB

    • memory/3752-55-0x000001367B8A0000-0x000001367B8A1000-memory.dmp

      Filesize

      4KB

    • memory/3752-56-0x000001367B8A0000-0x000001367B8A1000-memory.dmp

      Filesize

      4KB

    • memory/3752-57-0x000001367B8A0000-0x000001367B8A1000-memory.dmp

      Filesize

      4KB

    • memory/3752-58-0x000001367B8A0000-0x000001367B8A1000-memory.dmp

      Filesize

      4KB

    • memory/3752-59-0x000001367B8A0000-0x000001367B8A1000-memory.dmp

      Filesize

      4KB

    • memory/3752-60-0x000001367B8A0000-0x000001367B8A1000-memory.dmp

      Filesize

      4KB

    • memory/3752-61-0x000001367B8A0000-0x000001367B8A1000-memory.dmp

      Filesize

      4KB

    • memory/3752-62-0x000001367B8A0000-0x000001367B8A1000-memory.dmp

      Filesize

      4KB

    • memory/3752-63-0x000001367B8A0000-0x000001367B8A1000-memory.dmp

      Filesize

      4KB

    • memory/3752-54-0x000001367B880000-0x000001367B881000-memory.dmp

      Filesize

      4KB

    • memory/3752-65-0x000001367B4D0000-0x000001367B4D1000-memory.dmp

      Filesize

      4KB

    • memory/3752-66-0x000001367B4C0000-0x000001367B4C1000-memory.dmp

      Filesize

      4KB

    • memory/3752-68-0x000001367B4D0000-0x000001367B4D1000-memory.dmp

      Filesize

      4KB

    • memory/3752-71-0x000001367B4C0000-0x000001367B4C1000-memory.dmp

      Filesize

      4KB

    • memory/3752-74-0x000001367B400000-0x000001367B401000-memory.dmp

      Filesize

      4KB

    • memory/3752-38-0x0000013673290000-0x00000136732A0000-memory.dmp

      Filesize

      64KB

    • memory/3752-86-0x000001367B600000-0x000001367B601000-memory.dmp

      Filesize

      4KB

    • memory/3752-88-0x000001367B610000-0x000001367B611000-memory.dmp

      Filesize

      4KB

    • memory/3752-89-0x000001367B610000-0x000001367B611000-memory.dmp

      Filesize

      4KB

    • memory/3752-90-0x000001367B720000-0x000001367B721000-memory.dmp

      Filesize

      4KB