Analysis

  • max time kernel
    136s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250619-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/07/2025, 07:23

General

  • Target

    DHL Shipping document.pdf.exe

  • Size

    721KB

  • MD5

    dd018828a03f411be17a3ee8bd760760

  • SHA1

    73cdc437b52108af3225d28b67547435bf2451f3

  • SHA256

    c2df3d7537c43e85dfb395dd000d8c6f887ce891b9f05202406c44202823b586

  • SHA512

    485c8c0804561cc19fde2dbe35072544489f71adeb261c023bbb965dbce34f4854741ed4349ec0ae2577873b0b7977f9c43d824cb4a9e80e322a7e035d7209cc

  • SSDEEP

    12288:h+iuMeG1U3eIw/oYKZNPf2kZig2V+rk9x67pbl2fkRzINLVJXNkxFaD:LgT2KZN32r3V+cx6NvRz0LVJNkx

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.chinaplasticsac.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Zn3P4W{=XF2b

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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.

  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 5 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL Shipping document.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL Shipping document.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:212
    • C:\Users\Admin\AppData\Local\Temp\DHL Shipping document.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL Shipping document.pdf.exe"
      2⤵
      • System Network Configuration Discovery: Internet Connection Discovery
      PID:2024
    • C:\Users\Admin\AppData\Local\Temp\DHL Shipping document.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL Shipping document.pdf.exe"
      2⤵
      • System Network Configuration Discovery: Internet Connection Discovery
      PID:5864
    • C:\Users\Admin\AppData\Local\Temp\DHL Shipping document.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL Shipping document.pdf.exe"
      2⤵
      • System Network Configuration Discovery: Internet Connection Discovery
      PID:2256
    • C:\Users\Admin\AppData\Local\Temp\DHL Shipping document.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL Shipping document.pdf.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4856

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\DHL Shipping document.pdf.exe.log

          Filesize

          1KB

          MD5

          8ec831f3e3a3f77e4a7b9cd32b48384c

          SHA1

          d83f09fd87c5bd86e045873c231c14836e76a05c

          SHA256

          7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

          SHA512

          26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

        • memory/212-6-0x0000000005110000-0x0000000005120000-memory.dmp

          Filesize

          64KB

        • memory/212-8-0x0000000006320000-0x00000000063A6000-memory.dmp

          Filesize

          536KB

        • memory/212-3-0x0000000005120000-0x0000000005130000-memory.dmp

          Filesize

          64KB

        • memory/212-4-0x0000000004E50000-0x0000000004E5A000-memory.dmp

          Filesize

          40KB

        • memory/212-5-0x0000000005130000-0x00000000051CC000-memory.dmp

          Filesize

          624KB

        • memory/212-0-0x00000000004F0000-0x00000000005AA000-memory.dmp

          Filesize

          744KB

        • memory/212-7-0x0000000005120000-0x0000000005130000-memory.dmp

          Filesize

          64KB

        • memory/212-2-0x0000000004ED0000-0x0000000004F62000-memory.dmp

          Filesize

          584KB

        • memory/212-1-0x00000000053E0000-0x0000000005984000-memory.dmp

          Filesize

          5.6MB

        • memory/4856-9-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/4856-12-0x0000000005990000-0x00000000059A0000-memory.dmp

          Filesize

          64KB

        • memory/4856-13-0x0000000005A10000-0x0000000005A76000-memory.dmp

          Filesize

          408KB

        • memory/4856-14-0x0000000006EA0000-0x0000000006EF0000-memory.dmp

          Filesize

          320KB

        • memory/4856-15-0x0000000005990000-0x00000000059A0000-memory.dmp

          Filesize

          64KB