Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/12/2023, 15:28

General

  • Target
    e-dekont.exe
  • Size 1.2MB
  • Sample231219-swbpcagbd3
  • SHA256 71eadc9c59aaa2c75649acd2e05108a6aa13bef653b852ea2814f5f9051479bb
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://discord.com/api/webhooks/1186256769916338216/Dx_GqOUzw_8W7BdZauyIgUgrsiqhd0nS86wVfi9OIvNF32-DiwASLNiF9fOtUHDq6pOe

Signatures

  • AgentTesla

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

  • 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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e-dekont.exe
    "C:\Users\Admin\AppData\Local\Temp\e-dekont.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1580
    • C:\Users\Admin\AppData\Local\Temp\e-dekont.exe
      "C:\Users\Admin\AppData\Local\Temp\e-dekont.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1904

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        e-dekont.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\e-dekont.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        memory/1580-10-0x0000000006A30000-0x0000000006AB6000-memory.dmp

        memory/1580-12-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

        memory/1580-3-0x0000000004EC0000-0x0000000004F52000-memory.dmp

        memory/1580-4-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

        memory/1580-5-0x0000000004E40000-0x0000000004E4A000-memory.dmp

        memory/1580-6-0x0000000005160000-0x00000000051FC000-memory.dmp

        memory/1580-7-0x0000000005100000-0x0000000005118000-memory.dmp

        memory/1580-8-0x0000000005140000-0x0000000005148000-memory.dmp

        memory/1580-9-0x0000000006220000-0x000000000622A000-memory.dmp

        memory/1580-0-0x0000000074A50000-0x0000000075200000-memory.dmp

        memory/1580-2-0x0000000005470000-0x0000000005A14000-memory.dmp

        memory/1580-17-0x0000000074A50000-0x0000000075200000-memory.dmp

        memory/1580-11-0x0000000074A50000-0x0000000075200000-memory.dmp

        memory/1580-1-0x0000000000310000-0x0000000000446000-memory.dmp

        memory/1904-16-0x0000000074A50000-0x0000000075200000-memory.dmp

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

        memory/1904-18-0x00000000053A0000-0x00000000053B0000-memory.dmp

        memory/1904-19-0x0000000005320000-0x0000000005386000-memory.dmp

        memory/1904-20-0x00000000060C0000-0x0000000006110000-memory.dmp

        memory/1904-21-0x0000000074A50000-0x0000000075200000-memory.dmp

        memory/1904-22-0x00000000053A0000-0x00000000053B0000-memory.dmp