Analysis

  • max time kernel
    154s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-12-2023 04:00

General

  • Target

    2vka.exe

  • Size

    647KB

  • MD5

    2fdc906a1378fb1b0fa02af9b1a34c47

  • SHA1

    9478eef6a6238e11248b4c7a1c0fb3943dc93600

  • SHA256

    97684fe0c1e526bbc522a12c9f56857a7702ec4d1dc0d1d27b9914fbd12122b8

  • SHA512

    38ab61ec176fd74f2e4a0403acdc1a2bae79721054a0f962a21665da0f2b42a503dd4b6864b1e3e7cf5f6a45abf15a9ef7de69cc0ab73bb3a35e66e87f73b35e

  • SSDEEP

    12288:9a3IU8S6eUdLj9oPGt//fU7RZ32wzEdpYvYZuOcprN6A730zbPbBi3e:9wItSAdLyGl/S12wzO2AZuBEA7kXP

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.paksafety-sa.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ifran@paksafety

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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.

  • Looks up external IP address via web service 2 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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2vka.exe
    "C:\Users\Admin\AppData\Local\Temp\2vka.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Users\Admin\AppData\Local\Temp\2vka.exe
      "C:\Users\Admin\AppData\Local\Temp\2vka.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1620-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1620-21-0x0000000005660000-0x0000000005670000-memory.dmp

    Filesize

    64KB

  • memory/1620-20-0x0000000075130000-0x00000000758E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1620-19-0x0000000006D90000-0x0000000006DE0000-memory.dmp

    Filesize

    320KB

  • memory/1620-18-0x0000000005660000-0x0000000005670000-memory.dmp

    Filesize

    64KB

  • memory/1620-17-0x0000000005850000-0x00000000058B6000-memory.dmp

    Filesize

    408KB

  • memory/1620-15-0x0000000075130000-0x00000000758E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2152-10-0x00000000093D0000-0x000000000944C000-memory.dmp

    Filesize

    496KB

  • memory/2152-6-0x0000000005E10000-0x0000000005E28000-memory.dmp

    Filesize

    96KB

  • memory/2152-9-0x0000000006A00000-0x0000000006A0A000-memory.dmp

    Filesize

    40KB

  • memory/2152-0-0x0000000075130000-0x00000000758E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2152-11-0x000000000C4F0000-0x000000000C58C000-memory.dmp

    Filesize

    624KB

  • memory/2152-7-0x0000000005E40000-0x0000000005E48000-memory.dmp

    Filesize

    32KB

  • memory/2152-13-0x00000000057A0000-0x00000000057B0000-memory.dmp

    Filesize

    64KB

  • memory/2152-8-0x0000000075130000-0x00000000758E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2152-16-0x0000000075130000-0x00000000758E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2152-5-0x0000000005830000-0x000000000583A000-memory.dmp

    Filesize

    40KB

  • memory/2152-4-0x00000000057A0000-0x00000000057B0000-memory.dmp

    Filesize

    64KB

  • memory/2152-3-0x00000000058A0000-0x0000000005932000-memory.dmp

    Filesize

    584KB

  • memory/2152-2-0x0000000005E50000-0x00000000063F4000-memory.dmp

    Filesize

    5.6MB

  • memory/2152-1-0x0000000000D80000-0x0000000000E28000-memory.dmp

    Filesize

    672KB