Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/11/2023, 07:29

General

  • Target
    Comunicado Cierre anual 2023 DHL GLOBAL.exe
  • Size 697KB
  • Sample231130-ja882shc4x
  • SHA256 2915ae1bd4abf79d540d23797124863a4fa4803b7e1bc2415cb7bb32c0ef7f23
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    smtp.ovefood.com

  • Port

    587

  • Password

    V!%TnIU9

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Comunicado Cierre anual 2023 DHL GLOBAL.exe
    "C:\Users\Admin\AppData\Local\Temp\Comunicado Cierre anual 2023 DHL GLOBAL.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4720
    • C:\Users\Admin\AppData\Local\Temp\Comunicado Cierre anual 2023 DHL GLOBAL.exe
      "C:\Users\Admin\AppData\Local\Temp\Comunicado Cierre anual 2023 DHL GLOBAL.exe"
      2⤵
        PID:716
      • C:\Users\Admin\AppData\Local\Temp\Comunicado Cierre anual 2023 DHL GLOBAL.exe
        "C:\Users\Admin\AppData\Local\Temp\Comunicado Cierre anual 2023 DHL GLOBAL.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1236

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          Comunicado Cierre anual 2023 DHL GLOBAL.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Comunicado Cierre anual 2023 DHL GLOBAL.exe.log
          • Size 1KB
          • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
          • MD5 SHA1 SHA512

          memory/1236-13-0x0000000000400000-0x0000000000442000-memory.dmp

          memory/1236-22-0x0000000004F00000-0x0000000004F10000-memory.dmp

          memory/1236-21-0x0000000074DA0000-0x0000000075550000-memory.dmp

          memory/1236-20-0x0000000006510000-0x0000000006560000-memory.dmp

          memory/1236-19-0x0000000004E80000-0x0000000004EE6000-memory.dmp

          memory/1236-18-0x0000000004F00000-0x0000000004F10000-memory.dmp

          memory/1236-16-0x0000000074DA0000-0x0000000075550000-memory.dmp

          memory/4720-5-0x0000000005690000-0x000000000569A000-memory.dmp

          memory/4720-6-0x0000000005910000-0x000000000592A000-memory.dmp

          memory/4720-10-0x0000000008310000-0x00000000083AC000-memory.dmp

          memory/4720-11-0x0000000074DA0000-0x0000000075550000-memory.dmp

          memory/4720-12-0x00000000058C0000-0x00000000058D0000-memory.dmp

          memory/4720-8-0x0000000002EF0000-0x0000000002EFA000-memory.dmp

          memory/4720-7-0x0000000005940000-0x0000000005948000-memory.dmp

          memory/4720-9-0x00000000071F0000-0x000000000726A000-memory.dmp

          memory/4720-17-0x0000000074DA0000-0x0000000075550000-memory.dmp

          memory/4720-1-0x0000000074DA0000-0x0000000075550000-memory.dmp

          memory/4720-4-0x00000000058C0000-0x00000000058D0000-memory.dmp

          memory/4720-3-0x00000000056B0000-0x0000000005742000-memory.dmp

          memory/4720-2-0x0000000005BC0000-0x0000000006164000-memory.dmp

          memory/4720-0-0x0000000000BD0000-0x0000000000C84000-memory.dmp