Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    27-03-2024 06:57

General

  • Target

    DHL_BL_8474_9480.pdf.exe

  • Size

    1.1MB

  • MD5

    b498d010f13c60756817426770386b7f

  • SHA1

    17f91021c16decd629940650599f28dde95f7b8f

  • SHA256

    3a130b306b03d9d0d402d9bd69f4234e4e5edf0e72f3c4a6bf534dddb51f4da4

  • SHA512

    7de06b1ae7b9edace7577c0b71e007d9a8b8c3cebe722f74dffaac6ee83a349b4af3e18804e55063fa8145f353167a9806d5c72b45ff876fcfff8691d456e459

  • SSDEEP

    24576:RqDEvCTbMWu7rQYlBQcBiT6rprG8a9/5bFAXdTiM2zE:RTvC/MTQYxsWR7a9dkdLO

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_8474_9480.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL_BL_8474_9480.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2884
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL_BL_8474_9480.pdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1932

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1932-15-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1932-13-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1932-11-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1932-16-0x0000000074350000-0x0000000074A3E000-memory.dmp
    Filesize

    6.9MB

  • memory/1932-17-0x0000000004B50000-0x0000000004B90000-memory.dmp
    Filesize

    256KB

  • memory/1932-18-0x0000000074350000-0x0000000074A3E000-memory.dmp
    Filesize

    6.9MB

  • memory/1932-19-0x0000000004B50000-0x0000000004B90000-memory.dmp
    Filesize

    256KB

  • memory/2884-10-0x0000000000120000-0x0000000000124000-memory.dmp
    Filesize

    16KB