Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    04-12-2023 09:25

General

  • Target

    DHL PSZR00000336-EB.exe

  • Size

    812KB

  • MD5

    0ac68d87bdb803500fe1e773e9e3ec23

  • SHA1

    17f93653a8ea31bf208eddbd7b10775c704d2785

  • SHA256

    6eaee93f96963100221bee90dc15dc6d046951a7ce0a4aafe3ded7bbffa1b0e3

  • SHA512

    0bd505d5adfd7e20d941370f5300096602b2ceb1dff6170a1334376f78bab5faae14d6582e03239fd822847e02fde995180896d4704bef966ce7328ea5ce6089

  • SSDEEP

    24576:I34/up+pJqGLYgLwFvRS1e+J0nSoAHR0l:I38PJqGUgL0GeE0nSTo

Malware Config

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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL PSZR00000336-EB.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL PSZR00000336-EB.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3000
    • C:\Users\Admin\AppData\Local\Temp\DHL PSZR00000336-EB.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL PSZR00000336-EB.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2552-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2552-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2552-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2552-27-0x0000000073EB0000-0x000000007459E000-memory.dmp

    Filesize

    6.9MB

  • memory/2552-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2552-24-0x0000000004960000-0x00000000049A0000-memory.dmp

    Filesize

    256KB

  • memory/2552-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2552-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2552-28-0x0000000004960000-0x00000000049A0000-memory.dmp

    Filesize

    256KB

  • memory/2552-23-0x0000000073EB0000-0x000000007459E000-memory.dmp

    Filesize

    6.9MB

  • memory/2552-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2552-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3000-5-0x00000000005D0000-0x00000000005DA000-memory.dmp

    Filesize

    40KB

  • memory/3000-19-0x0000000073F30000-0x000000007461E000-memory.dmp

    Filesize

    6.9MB

  • memory/3000-6-0x00000000052E0000-0x000000000535A000-memory.dmp

    Filesize

    488KB

  • memory/3000-0-0x0000000000BF0000-0x0000000000CC2000-memory.dmp

    Filesize

    840KB

  • memory/3000-1-0x0000000073F30000-0x000000007461E000-memory.dmp

    Filesize

    6.9MB

  • memory/3000-4-0x0000000000590000-0x0000000000598000-memory.dmp

    Filesize

    32KB

  • memory/3000-3-0x00000000006A0000-0x00000000006B8000-memory.dmp

    Filesize

    96KB

  • memory/3000-2-0x0000000000B50000-0x0000000000B90000-memory.dmp

    Filesize

    256KB