Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27-03-2024 06:55

General

  • Target

    DHL BL-59503399012119.pdf.exe

  • Size

    1.1MB

  • MD5

    f6f4f80c56007b31f6e66b48efd01b72

  • SHA1

    f69db1ed4be6d372bcc9fd0a09ad09f59ca91158

  • SHA256

    084dba2ac2f51213068fd8a732250724889cccec08be6ca621b5182808ee22f4

  • SHA512

    95eb028317f8515b818de6368198749ac8ec7f81e39f34d195e45721ad55bf9c189caf85c639783f5bf12f68e2d3b7d5286c9e1ba92cd52228f024877136a229

  • SSDEEP

    24576:lqDEvCTbMWu7rQYlBQcBiT6rprG8aA8jzY7Vclbz:lTvC/MTQYxsWR7aA8j

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6776344622:AAE2QGMduuZ12VrNAxC91B7E3v-RBpjCMNI/

Signatures

  • AgentTesla

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

  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL BL-59503399012119.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL BL-59503399012119.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1252
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL BL-59503399012119.pdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1904

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1252-10-0x00000000000F0000-0x00000000000F4000-memory.dmp
    Filesize

    16KB

  • memory/1904-11-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1904-13-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1904-15-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1904-16-0x0000000074570000-0x0000000074C5E000-memory.dmp
    Filesize

    6.9MB

  • memory/1904-17-0x0000000004BD0000-0x0000000004C10000-memory.dmp
    Filesize

    256KB

  • memory/1904-18-0x0000000074570000-0x0000000074C5E000-memory.dmp
    Filesize

    6.9MB

  • memory/1904-19-0x0000000004BD0000-0x0000000004C10000-memory.dmp
    Filesize

    256KB