Analysis

  • max time kernel
    24s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-12-2023 17:33

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

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    EJPEOaG2

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 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:2200
    • 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:2792

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\DHL PSZR00000336-EB.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/2200-7-0x00000000068D0000-0x00000000068D8000-memory.dmp

    Filesize

    32KB

  • memory/2200-3-0x00000000055F0000-0x0000000005682000-memory.dmp

    Filesize

    584KB

  • memory/2200-9-0x0000000006DD0000-0x0000000006E4A000-memory.dmp

    Filesize

    488KB

  • memory/2200-15-0x00000000745B0000-0x0000000074D60000-memory.dmp

    Filesize

    7.7MB

  • memory/2200-5-0x0000000005790000-0x000000000579A000-memory.dmp

    Filesize

    40KB

  • memory/2200-6-0x0000000005A90000-0x0000000005AA8000-memory.dmp

    Filesize

    96KB

  • memory/2200-8-0x00000000068E0000-0x00000000068EA000-memory.dmp

    Filesize

    40KB

  • memory/2200-1-0x00000000745B0000-0x0000000074D60000-memory.dmp

    Filesize

    7.7MB

  • memory/2200-10-0x00000000069F0000-0x0000000006A8C000-memory.dmp

    Filesize

    624KB

  • memory/2200-2-0x0000000005AC0000-0x0000000006064000-memory.dmp

    Filesize

    5.6MB

  • memory/2200-4-0x0000000005850000-0x0000000005860000-memory.dmp

    Filesize

    64KB

  • memory/2200-0-0x0000000000CA0000-0x0000000000D72000-memory.dmp

    Filesize

    840KB

  • memory/2792-17-0x0000000005520000-0x0000000005586000-memory.dmp

    Filesize

    408KB

  • memory/2792-14-0x00000000745B0000-0x0000000074D60000-memory.dmp

    Filesize

    7.7MB

  • memory/2792-16-0x0000000005510000-0x0000000005520000-memory.dmp

    Filesize

    64KB

  • memory/2792-21-0x00000000745B0000-0x0000000074D60000-memory.dmp

    Filesize

    7.7MB

  • memory/2792-20-0x0000000006300000-0x0000000006350000-memory.dmp

    Filesize

    320KB

  • memory/2792-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB